TWI626832B - Power line carrier controller - Google Patents

Abstract

A power line carrier controller includes a utility power source, a power supply power loop environment, at least one transmitting end device, a transmitting end controller, at least one receiving end device, and at least one receiving end controller. The transmitting power circuit environment is provided with the transmitting end device that is supplied with mains power. The transmitting end controller includes at least one transmitting power line carrier module unit, at least one transmitting end filter unit, and at least one transmitting end transmission line. The power input end of the transmitting end device and the mains source are disposed at a power input end of the transmitting end filter unit, so that the power of the mains source passes through the transmitting end filter unit to provide clean power to the receiving end controller. . After the transmitting power line carrier module unit transmits the carrier signal to the receiving end controller via the transmitting end transmission line, the carrier signal is not easily affected because the interference has been filtered, so that the receiving end controller provides the correct carrier signal to the The receiving device is operating correctly.

Description

Power line carrier controller

The invention relates to a controller, in particular to a power line carrier controller capable of reducing interference of a power supply device on a power supply circuit to a carrier signal.

Please refer to FIG. 1 , which is a power line carrier controller 1 . The power line carrier controller 1 includes a utility source 10 , a filtering device 11 , a power supply circuit environment, a transmitter controller 12 , and at least one The receiving end device 14 and the at least one receiving end controller 15.

The power source 10 is electrically connected to the power input end of the filter device 11. The power output end of the filter device 11 is electrically connected to the power supply circuit environment, and the power supply power circuit environment is provided with at least one transmission of the mains power. The power device of each of the transmitting devices 13 is electrically connected to the power output of the filtering device 11. The transmitting device 13 refers to a household appliance such as a refrigerator, an air conditioner, a television, or the like, or a building elevator device, or a machine device in a factory, or even a public device such as a traffic sign.

The transmitting end controller 12 includes a transmitting end power supply unit 120, a transmitting end communication signal converting unit 121, a transmitting end microprocessor control unit 122, a transmitting end power line carrier module unit 123, and at least one transmitting end transmission line. 124. The power output end of the filtering device 11 is electrically connected to the power input end of the transmitting end power supply unit 120 and each of the transmitting end transmission lines 124. The power output end of the transmitting end power supply unit 120 is electrically connected to the transmitting end communication signal. The power input of the conversion unit 121 and the power input of the transmitter microprocessor control unit 122.

The signal input end of the first side of the transmitting end communication signal conversion unit 121 is electrically connected to the signal output end of each of the transmitting end devices 13, and the signal output end of the first side of the transmitting end communication signal converting unit 121 is electrically connected to each The signal input end of the transmitting device 13. The signal input end of the second side of the transmitting end communication signal converting unit 121 is electrically connected to the signal output end of the first side of the transmitting end microprocessor control unit 122, and the signal output end of the second side of the transmitting end communication signal converting unit 121 The signal input end of the first side of the transmitting terminal microprocessor control unit 122 is electrically connected.

The signal input end of the second side of the transmitting end microprocessor control unit 122 is electrically connected to the signal output end of the first side of the transmitting power line carrier module unit 123, and the signal of the second side of the transmitting end microprocessor control unit 122 The output end is electrically connected to the signal input end of the first side of the transmitting power line carrier module unit 123.

The signal input end of the second side of each of the transmitting power line carrier module units 123 is electrically connected to each of the transmitting end transmission lines 124 to extract the carrier signals of the power in each of the transmitting end transmission lines 124, each of the transmitting ends. The signal output end of the second side of the power line carrier module unit 123 is electrically connected to each of the transmitting end transmission lines 124 to transmit the carrier signal of each of the transmitting end power line carrier module units 123 to each of the transmitting end transmission lines 124.

Each of the receiving end controllers 15 includes a receiving end power supply unit 150, a receiving end communication signal converting unit 151, a receiving end microprocessor control unit 152, and a receiving end power line carrier module unit 153. The other end of each of the transmitting end transmission lines 124 is electrically connected to the power input end of each of the receiving end devices 14 and the power input end of the receiving end power supply unit 150, and the power output end of the receiving end power supply unit 150 is electrically The power input end of the receiving end communication signal converting unit 151 and the power input end of the receiving end microprocessor control unit 152 are connected.

The signal input end of the first side of the receiving end communication signal converting unit 151 is electrically connected to the signal output end of each receiving end device 14, and the signal output end of the first side of the receiving end communication signal converting unit 151 is electrically connected to each The signal input end of the receiving device 14. Receiver communication signal The signal input end of the second side of the conversion unit 151 is electrically connected to the signal output end of the first side of the receiving terminal microprocessor control unit 152, and the signal output end of the second side of the receiving end communication signal conversion unit 151 is electrically connected to the receiving end. The terminal microprocessor controls the signal input of the first side of the unit 152.

The signal input end of the second side of the receiving end microprocessor control unit 152 is electrically connected to the signal output end of the first side of the receiving end power line carrier module unit 153, and the signal of the second side of the receiving end microprocessor control unit 152 The output end is electrically connected to the signal input end of the first side of the receiving power line carrier module unit 153.

The signal input end of the second side of the receiving power line carrier module unit 153 is electrically connected to each of the transmitting end transmission lines 124 to extract the carrier signal of the power in each of the transmitting end transmission lines 124. The receiving end power line carrier module The signal output end of the second side of the unit 153 is electrically connected to each of the transmitting end transmission lines 124 to transmit the carrier signal of the receiving end power line carrier module unit 153 to each of the transmitting end transmission lines 124.

Since the power input end of the transmitting end device 13 and the power supply source on each of the transmitting end transmission lines 124 are both from the power output end of the filtering device 11, that is, the transmitting end device 13 and each of the transmitting end transmission lines 124 is in the same power supply power loop environment. Since the noise of the transmitting end device 13 is accompanied by the transmitting end transmission line 124 on the same power supply circuit, the noise will interfere with each of the transmitting end power line carrier module units 123 to be transmitted to each of the transmitting lines. The carrier signal in the transmission line 124, at this time, the information carried in the carrier signal will be affected. Once the receiving power line carrier module unit 153 receives the wrong carrier signal, an error may be analyzed to provide erroneous control information to each of the receiving devices 14.

If the receiving device 14 receives the wrong control information, it may cause each of the receiving devices 14 to generate an erroneous action, so it is necessary to propose an improvement for the existing power line carrier controller.

The object of the present invention is to provide a power line carrier controller which can provide clean power through the filter unit by setting all the transmitting end devices on the same power supply circuit and the mains source at the power input end of the filter unit. The power is supplied to the receiving end controller. When the transmitting power line carrier module unit transmits the carrier signal to the receiving end device through the transmission line, the interference is reduced during the transmission, so that the receiving end device can obtain the correct control signal for the receiving end. The device is operating correctly.

In accordance with the above objects, the present invention provides a power line carrier controller including a utility source, a power supply loop environment, a transmitter controller, at least one receiver device, and at least one receiver controller. The power supply power circuit environment is provided with at least one transmitting end device that is supplied with mains power, and the mains source is electrically connected to the power input end of the transmitting end device.

The transmitting end controller includes a transmitting end power supply unit, a transmitting end communication signal converting unit, a transmitting end microprocessor control unit, at least one transmitting end power line carrier module unit, at least one transmitting end filter unit, and at least a transmitting end transmission line, the mains source is electrically connected to the power input end of the transmitting end power supply unit and the power input end of the transmitting end filter unit, and the power output end of the transmitting end filter unit is electrically connected to the transmitting end transmission line The power output end of the transmitting end power supply unit is electrically connected to the power input end of the transmitting end communication signal converting unit and the power input end of the transmitting end microprocessor control unit.

The signal input end of the first side of the transmitting end of the communication signal conversion unit is electrically connected to the signal output end of the transmitting end device, and the signal output end of the first side of the transmitting end of the communication signal converting unit is electrically connected to the signal input of the transmitting end device The signal input end of the second side of the transmitting end of the communication signal conversion unit is electrically connected to the signal output end of the first side of the control unit of the transmitting end microprocessor, and the signal output end of the second side of the transmitting end of the communication signal converting unit is electrically Connected to the signal input end of the first side of the microprocessor control unit of the transmitting end, the transmitting end of the signal processing of the second side of the micro processing control unit The input end is electrically connected to the signal output end of the first side of the transmitting power line carrier module unit, and the signal output end of the second side of the transmitting end micro processing control unit is electrically connected to the first side of the transmitting end power line carrier module unit Signal input.

The signal input end of the second side of the transmitting power line carrier module unit is electrically connected to the transmitting end transmission line to extract the carrier signal of the power transmission line in the transmitting end, and the signal output of the second side of the transmitting end power line carrier module unit The terminal is electrically connected to the transmitting end transmission line to transmit the carrier signal of the transmitting end power line carrier module unit to the transmitting end transmission line.

The power input end of the receiving end device is electrically connected to the transmitting end transmission line. The receiving end controller comprises a receiving end power supply unit, a receiving end communication signal converting unit, a receiving end microprocessor control unit, and a receiving end power line carrier module unit, and the power input end of the receiving end power supply unit The power transmission end of the power supply unit of the receiving end is electrically connected to the power input end of the communication signal conversion unit of the receiving end and the power input end of the control unit of the receiving end microprocessor.

The signal input end of the first side of the receiving end of the communication signal conversion unit is electrically connected to the signal output end of the receiving end device, and the signal output end of the first side of the receiving end of the communication signal converting unit is electrically connected to the signal input of the receiving end device The signal input end of the second side of the receiving end of the communication signal conversion unit is electrically connected to the signal output end of the first side of the receiving end of the microprocessor control unit, and the signal output end of the second side of the receiving end of the communication signal converting unit is electrically The signal input end of the first side of the microprocessor control unit of the receiving end is connected to the signal input end of the second side of the receiving end of the microprocessor control unit, and the signal output end of the first side of the power line carrier module unit of the receiving end is electrically connected The signal output end of the second side of the receiving end microprocessor control unit is electrically connected to the signal input end of the first side of the receiving end power line carrier module unit.

The signal input end of the second side of the receiving power line carrier module unit is electrically connected to the transmitting end transmission line to extract the carrier signal of the power transmission line in the transmitting end, and the receiving end power line The signal output end of the second side of the carrier module unit is electrically connected to the transmitting end transmission line to transmit the carrier signal of the receiving end power line carrier module unit to the transmitting end transmission line.

Further, the transmitting end controller includes a transmitting end state display unit, and the transmitting end state display unit is electrically connected to the signal output end of the third side of the transmitting end microprocessor control unit.

Further, the receiving end controller includes a receiving end state display unit, and the receiving end state display unit is electrically connected to the signal output end of the third side of the receiving end microprocessor control unit.

Further, the transmitting end controller includes a transmitting end addressing coding unit, and the transmitting end addressing coding unit is electrically connected to the signal input end of the fourth side of the transmitting terminal microprocessor control unit. The receiving end controller includes a receiving end address encoding unit, and the receiving end address encoding unit is electrically connected to the signal input end of the fourth side of the receiving end microprocessor control unit, wherein the receiving end address encoding unit is matched with the transmitting end Addressing coding unit.

Further, the receiving end controller includes a receiving end filter unit electrically connected between the transmitting end transmission line and the receiving end power supply unit, and the power input end of the receiving end filter unit is electrically connected to the transmitting end a power transmission end of the receiving end filter unit is electrically connected to the power input end of the receiving end device and the power input end of the receiving end power supply unit.

Further, the method further includes at least one transmitting expansion end controller electrically connected to the transmitting end controller, at least one receiving expansion end controller electrically connected to the transmitting expansion end controller, and at least one electrical connection receiving the receiving extension The receiving end device of the end controller includes a transmitting end interface unit, and the power output end of the transmitting end power supply unit is electrically connected to the power input end of the transmitting end interface unit, and the transmitting extended end controller The invention comprises a transmitting expansion end expansion interface unit, a transmitting expansion end microprocessor control unit, and at least one transmitting expansion end a power line carrier module unit, at least one transmitting extension end filter unit, and at least one transmitting extension end transmission line, wherein the power input end of the transmitting expansion end expansion interface unit is electrically connected to the power output end of the transmitting end interface unit, and the transmitting extension The power output end of the end expansion interface unit is electrically connected to the power input end of the transmit expansion end filter unit and the power input end of the transmit expansion end microprocessor control unit, and the transmit extension end transmission line is electrically connected to the transmit extension end filter. The power output end of the unit, the receiving expansion end controller and the power input end of the receiving expansion end device, the signal input end of the first side of the transmitting expansion end micro processing control unit is electrically connected to the transmitting extension end power line carrier module a signal output end of the first side of the unit, the signal output end of the first side of the transmitting extension micro-processing control unit is electrically connected to the signal input end of the first side of the transmitting extension power line carrier module unit, and the transmitting extension power line carrier The signal input end of the second side of the module unit is electrically connected to the transmission extension end transmission line. The transmission signal in the transmission line of the transmission expansion end, the signal output end of the second side of the transmission extension power line carrier module unit is electrically connected to the transmission extension transmission line to transmit the carrier signal of the transmission extension power line carrier module unit Passed into the transmission extension transmission line.

Further, the transmitting expansion end controller includes a transmitting expansion end state display unit, and the transmitting expansion end state display unit is electrically connected to the signal output end of the second side of the transmitting expansion terminal microprocessor control unit.

Further, the receiving expansion end controller includes a receiving expansion end power supply unit, a receiving expansion end communication signal conversion unit, a receiving expansion end microprocessor control unit, and a receiving expansion end power line carrier module unit, and the receiving The power input end of the extension end power supply unit is electrically connected to the transmission extension end transmission line, and the power output end of the receiving extension end power supply unit is electrically connected to the power input end of the receiving extension end communication signal conversion unit and the receiving extension end micro a power input end of the processor control unit, the signal input end of the first side of the receiving expansion end communication signal conversion unit is electrically connected to the signal output end of the receiving expansion end device, and the receiving extension The signal output end of the first side of the charging communication signal conversion unit is electrically connected to the signal input end of the receiving expansion end device, and the signal input end of the second side of the receiving expansion end communication signal conversion unit is electrically connected to the receiving extension end micro processing a signal output end of the first side of the control unit, the signal output end of the second side of the receiving extension communication signal conversion unit is electrically connected to the signal input end of the first side of the receiving expansion microprocessor control unit, the receiving expansion end The signal input end of the second side of the microprocessor control unit is electrically connected to the signal output end of the first side of the receiving extension power line carrier module unit, and the signal output end of the second side of the receiving expansion end micro processing control unit is electrically connected to the signal output end Receiving a signal input end of the first side of the extension power line carrier module unit, the signal input end of the second side of the receiving extension power line carrier module unit is electrically connected to the transmission extension end transmission line to draw power at the transmission extension end transmission line a carrier signal inside, the signal output end of the second side of the receiving extension power line carrier module unit is electrically connected to the transmitting extension Receiving end of the transmission line to the end of the expansion unit power line carrier module carrier within the transmitting signal is transmitted to the expansion end of the transmission line.

Further, the receiving expansion end controller includes a receiving expansion end state display unit, and the receiving expansion end state display unit is electrically connected to the signal output end of the third side of the receiving expansion end microprocessor control unit.

Further, the transmitting extension end controller includes a transmitting extension end address encoding unit, and the transmitting extension end address encoding unit is electrically connected to the signal input end of the third side of the transmitting expansion end microprocessor control unit. The receiving extension end controller includes a receiving extension end address encoding unit, and the receiving extension end address encoding unit is electrically connected to the signal input end of the fourth side of the receiving expansion end microprocessor control unit, wherein the receiving extension end address encoding unit It is matched with the transmitting extension end address coding unit.

Further, the receiving expansion end controller includes a receiving expansion end filter unit electrically connected between the transmitting expansion end transmission line and the receiving expansion end power supply unit, and the power input end of the receiving expansion end filter unit is electrically Connecting the transmission extension transmission line, the connection The power output end of the receiving end filter unit is electrically connected to the power input end of the receiving expansion end device and the power input end of the receiving expansion end power supply unit.

The invention is characterized by:

1. The power input end of the transmitting end device and the mains source are disposed at the power input end of the transmitting end filter unit, so that the power of the commercial power source can be cleaned through the transmitting end transmission line after passing through the transmitting end filter unit. The power is supplied to the receiving controller. After the transmitting power line carrier module unit transmits the carrier signal to the receiving end controller via the transmitting end transmission line, the degree of interference has been reduced, so that the receiving end power line carrier module unit can receive the correct carrier signal. And transmitting to the receiving terminal microprocessor control unit and the receiving end communication signal conversion unit, thereby enabling the receiving end communication signal conversion unit to provide a correct control signal to the receiving end device, so that the receiving end device operates correctly.

2. Since the degree of interference of the carrier signal has been reduced, the carrier signal is not easily attenuated, so the carrier signal can be several times larger than the distance of the existing transmission mode. Moreover, since the carrier signal is not easily attenuated by interference, the signal can be transmitted and received on different power lines of the circuit or phase sequence at the same time, which is different from the existing power line carrier controller, and the carrier signal is susceptible to interference and is suitable for single-phase transmission and reception. Missing signal.

3. In the transmitting end controller, the transmitting end filter unit and the transmitting end power line carrier module unit can be multi-array to form a multi-core circuit design, thereby being able to simultaneously be in the same loop power line environment. Different signals are transmitted and received at the same time or different frequencies. The design of the multi-core circuit can replace the old-fashioned design that needs to be transmitted through the three-phase coupler in different phase sequences, which makes the carrier signal transmission more time-saving and efficient.

4. The present invention is more capable of affecting the operation of the device group in the same power environment without being interfered by another set of carrier signals of the same frequency through the added transmitting address addressing coding unit and the receiving end addressing coding unit.

5. The present invention can further form an extended design through the transmitting expansion end controller and the receiving expansion end controller, so that the present invention can add the transmitting expansion end controller to the plurality of devices according to actual needs in practical applications. Receive the expansion controller.

[study]

1‧‧‧Power Line Carrier Controller

10‧‧‧Power source

11‧‧‧Filter device

12‧‧‧transmitter controller

120‧‧‧Transmitter power supply unit

121‧‧‧Transmitter communication signal conversion unit

122‧‧‧Transmitter microprocessor control unit

123‧‧‧Transmitter power line carrier module unit

124‧‧‧transmitter transmission line

13‧‧‧transmitting equipment

14‧‧‧Receiving device

15‧‧‧Receiver controller

150‧‧‧Receiver power supply unit

151‧‧‧ Receiver communication signal conversion unit

152‧‧‧Receiver microprocessor control unit

153‧‧‧Receiver power line carrier module unit

〔this invention〕

2‧‧‧Power Line Carrier Controller

30‧‧‧Power source

31‧‧‧transmitting equipment

4‧‧‧transmitter controller

40‧‧‧Transmitter power supply unit

41‧‧‧Transmitter communication signal conversion unit

42‧‧‧Transmitter microprocessor control unit

43‧‧‧transmitter power line carrier module unit

44‧‧‧transmitter filter unit

45‧‧‧transmitter transmission line

46‧‧‧transmitter status display unit

47‧‧‧transmitter address coding unit

48‧‧‧transmitter interface unit

5‧‧‧Receiving device

6‧‧‧ Receiver controller

60‧‧‧Receiver power supply unit

61‧‧‧ Receiver communication signal conversion unit

62‧‧‧Receiver microprocessor control unit

63‧‧‧Receiver power line carrier module unit

64‧‧‧Receiver status display unit

65‧‧‧ Receiver Addressing and Encoding Unit

66‧‧‧ Receiver filter unit

7‧‧‧Transmission expansion controller

70‧‧‧Transmission expansion end expansion interface unit

71‧‧‧Transmission expansion microprocessor control unit

72‧‧‧Transmission expansion power line carrier module unit

73‧‧‧Transmission expansion filter unit

74‧‧‧Transmission extension transmission line

75‧‧‧Transmission expansion status display unit

76‧‧‧Transmission Extended Addressing Coding Unit

8‧‧‧ Receiving expansion controller

80‧‧‧ Receiving expansion power supply unit

81‧‧‧ Receiving expansion end communication signal conversion unit

82‧‧‧Receiving expansion terminal microprocessor control unit

83‧‧‧ Receiving expansion power line carrier module unit

84‧‧‧Received expansion status display unit

85‧‧‧Receiver extended address coding unit

86‧‧‧ Receive Expansion End Filter Unit

9‧‧‧ Receiving extension devices

Figure 1: Block diagram of an existing power line carrier controller.

Figure 2 is a block diagram showing a first embodiment of a power line carrier controller of the present invention.

Figure 3 is a block diagram showing a second embodiment of the power line carrier controller of the present invention.

The purpose, technical contents, features and effects achieved by the present invention will be more readily understood by the following description in conjunction with the accompanying drawings.

Referring to FIG. 2 , a power line carrier controller 2 according to the present invention includes a utility source 30 , a power supply circuit environment, a transmitter controller 4 , at least one receiver device 5 , and at least one Receiver controller 6. The power supply circuit environment is provided with at least one transmitting end device 31 that is supplied with mains power, and the mains source 30 is electrically connected to the power input end of the transmitting end device 31.

The transmitting end controller 4 includes a transmitting end power supply unit 40, a transmitting end communication signal converting unit 41, a transmitting end microprocessor control unit 42, at least one transmitting end power line carrier module unit 43, and at least one transmitting end filtering The unit 44 and at least one transmitting end transmission line 45. The mains source 30 is electrically connected to the power input end of the transmitting end power supply unit 40 and the power input end of the transmitting end filter unit 44. The power output end of the transmitting end filter unit 44 is electrically connected to the transmitting end transmission line 45. The power output end of the transmitting end power supply unit 40 is electrically connected to the The power input end of the transmitting end communication signal converting unit 41 and the power input end of the transmitting end microprocessor control unit 42.

The signal input end of the first side of the transmitting end of the communication signal converting unit 41 is electrically connected to the signal output end of the transmitting end device 31, and the signal output end of the first side of the transmitting end of the communication signal converting unit 41 is electrically connected to the transmitting end device. The signal input end of the signal transmitting end of the transmitting end is electrically connected to the signal output end of the first side of the transmitting terminal microprocessor control unit 42. The transmitting end communication signal converting unit 41 The signal output end of the second side is electrically connected to the signal input end of the first side of the microprocessor control unit 42 of the transmitting end, and the signal input end of the second side of the transmitting end of the microprocessor control unit 42 is electrically connected to the power line carrier mode of the transmitting end. The signal output end of the first side of the grouping unit 43 is electrically connected to the signal input end of the first side of the transmitting power line carrier module unit 43.

The signal input end of the second side of the transmitting power line carrier module unit 43 is electrically connected to the transmitting end transmission line 45 to extract the carrier signal of the power transmission line 45 in the transmitting end, and the transmitting end power line carrier module unit 43 is second. The signal output end of the side is electrically connected to the transmitting end transmission line 45 to transmit the carrier signal of the transmitting end power line carrier module unit 43 to the transmitting end transmission line 45.

The power input end of the receiving end device 5 is electrically connected to the transmitting end transmission line 45. The receiving end controller 6 includes a receiving end power supply unit 60, a receiving end communication signal converting unit 61, a receiving end microprocessor control unit 62, and a receiving end power line carrier module unit 63. The power input end of the receiving end power supply unit 60 is electrically connected to the transmitting end transmission line 45. The power output end of the receiving end power supply unit 60 is electrically connected to the power input end of the receiving end communication signal converting unit 61 and the receiving end. The power input of the microprocessor control unit 62.

The signal input end of the first side of the receiving end communication signal conversion unit 61 is electrically connected to the signal output end of the receiving end device 5, and the signal output of the first side of the receiving end communication signal converting unit 61 The signal input end of the receiving end device 5 is electrically connected to the signal input end of the second side of the receiving end communication signal converting unit 61, and is electrically connected to the signal output end of the first side of the receiving end microprocessor control unit 62. The signal output end of the second side of the receiving end communication signal conversion unit 61 is electrically connected to the signal input end of the first side of the receiving end microprocessor control unit 62, and the signal input end of the second side of the receiving end micro processing control unit 62 is electrically Connected to the signal output end of the first side of the receiving power line carrier module unit 63, the signal output end of the second side of the receiving end micro processing control unit 62 is electrically connected to the first side of the receiving end power line carrier module unit 63. Signal input.

The signal input end of the second side of the receiving power line carrier module unit 63 is electrically connected to the transmitting end transmission line 45 to extract the carrier signal of the power transmission line 45 in the transmitting end, and the receiving end power line carrier module unit 63 is second. The signal output end of the side is electrically connected to the transmitting end transmission line 45 to transmit the carrier signal of the receiving end power line carrier module unit 63 to the transmitting end transmission line 45.

The power input end of the transmitting end device 31 and the mains source 30 are disposed at the power input end of the transmitting end filter unit 44, so that the power of the mains source 30 passes through the transmitting end filter unit 44. The transmitting end transmission line 45 supplies clean power to the receiving end controller 6. After the transmitting power line carrier module unit 43 transmits the carrier signal to the receiving end controller 6 via the transmitting end transmission line 45, since the degree of interference has been reduced, the carrier signal can be smoothly transmitted to the receiving end controller 6, The receiving end power line carrier module unit 63 can receive the correct carrier signal and transmit it to the receiving end microprocessor control unit 62 and the receiving end communication signal converting unit 61, thereby enabling the receiving end communication signal converting unit 61. The correct control signal is provided to the receiving device 5, and the receiving device 5 is properly operated.

Continued, since the degree of interference of the carrier signal has been greatly reduced, the carrier signal is not easily attenuated, so the carrier signal can be several times larger than the existing transmission mode. And because the carrier signal is not easily attenuated and attenuated, the case can be received simultaneously on different loops or phase sequence power lines. The signal number is different from the existing power line carrier controller. The carrier signal is susceptible to interference and is only suitable for the lack of single-phase transceiver signals.

In an embodiment, the transmitting end filter unit 44 and the transmitting end power line carrier module unit 43 can be set as multiple arrays in the transmitting end controller 4, and the receiving end controller 6 is set to multiple arrays and respectively Each of the transmitting end filter units 44 and each of the transmitting end power line carrier module units 43 are connected to form a multi-core circuit design (as shown in FIG. 3), thereby enabling simultaneous power line environments in the same loop. Two or more identical or different frequencies simultaneously send and receive different signals. The design of the multi-core circuit can replace the old-fashioned design that needs to be transmitted through the three-phase coupler in different phase sequences, which makes the carrier signal transmission more time-saving and efficient.

Please refer to FIG. 2 and FIG. 3, the transmitting end controller 4 includes a transmitting end state display unit 46, and the transmitting end state display unit 46 is electrically connected to the third side of the transmitting end microprocessor control unit 42. The signal output terminal determines whether the transmitting end controller 4 is activated by whether or not the brightness is displayed. Each of the receiving end controllers 6 includes a receiving end state display unit 64, and each of the receiving end state display units 64 is electrically connected to the signal output end of the third side of each of the receiving end microprocessor control units 62. Whether or not each of the receiving end controllers 6 is activated is determined by whether or not the brightness is displayed.

The transmitting end controller 4 further includes a transmitting end address encoding unit 47. The transmitting end addressing encoding unit 47 is electrically connected to the signal input end of the fourth side of the transmitting end microprocessor control unit 42. Each of the receiving end controllers 6 further includes a receiving end address encoding unit 65, and each of the receiving end address encoding units 65 is electrically connected to a signal input end of the fourth side of each of the receiving end microprocessor control units 62, wherein Each of the receiving end address encoding units 65 cooperates with the transmitting end addressing encoding unit 47. The transmitting end address encoding unit 47 and each of the receiving end addressing encoding units 65 set the transmitting and receiving end signals in the same group in a power environment to the same discrete address, so that they are not subjected to another Groups of carrier signals with the same frequency interfere with the work.

Continuing to refer to FIG. 2 and FIG. 3, each of the receiving end controllers 6 includes a receiving end filter electrically connected between each of the transmitting end transmission lines 45 and each of the receiving end power supply units 60. The power input end of each of the receiving end filter units 66 is electrically connected to each of the transmitting end transmission lines 45, and the power output end of each of the receiving end filter units 66 is electrically connected to each of the receiving end devices. The power input of 5 and the power input of each of the receiving power supply units 60. Although the transmitting end has greatly reduced the noise interference in the transmission line, the path from each of the transmitting end transmission lines 45 to each of the receiving end controllers 6 may have interference from an external factor (electromagnetic wave) or its own line impedance. The carrier signal is affected, so each of the receiving filter units 66 can be added in practice to filter the interference again.

Referring back to Figures 2 and 3, the present invention can be further enhanced by an augmented design in which more controllers are connected to the controller 4 to monitor more frequencies or different phase sequences. device. The power line carrier controller 2 further includes at least one transmitting expansion end controller 7 electrically connected to the transmitting end controller 4, at least one receiving expansion end controller 8 electrically connected to the transmitting expansion end controller 7, and At least one is electrically connected to the receiving extension device 9 of the receiving expansion end controller 8. The transmitting end controller 4 includes a transmitting end interface unit 48. The power output end of the transmitting end power supply unit 40 is electrically connected to the power input end of the transmitting end interface unit 48.

The transmitting expansion end controller 7 includes a transmitting expansion end expansion interface unit 70, a transmitting expansion end microprocessor control unit 71, at least one transmitting expansion end power line carrier module unit 72, and at least one transmitting expansion end filter unit 73. And at least one transmit extension transmission line 74. The power input end of the transmitting expansion end expansion interface unit 70 is electrically connected to the power output end of the transmitting end interface unit 48. The power output end of the transmitting expansion end expansion interface unit 70 is electrically connected to the transmitting expansion end filter unit 73. a power input end and a power input end of the transmitting extension terminal microprocessor control unit 71, the transmitting extension end transmission line 74 is electrically connected to the transmitting extension end filter unit The power output end of the 73, the receiving expansion end controller 8 and the power input end of the receiving expansion end device 9.

The signal input end of the first side of the transmitting extension end micro processing control unit 71 is electrically connected to the signal output end of the first side of the transmitting extension end power line carrier module unit 72, and the transmitting extension end of the micro processing control unit 71 is on the first side. The signal output end is electrically connected to the signal input end of the first side of the transmit extension power line carrier module unit 72. The signal input end of the second side of the transmit extension power line carrier module unit 72 is electrically connected to the transmit extension end transmission line 74. Taking the carrier signal of the power transmission line 74 in the transmission extension end, the signal output end of the second side of the transmission extension power line carrier module unit 72 is electrically connected to the transmission extension end transmission line 74 to transmit the transmission extension end power line carrier. The carrier signal of module unit 72 is passed to the transmit extension transmission line 74.

The receiving extension controller 8 includes a receiving extension power supply unit 80, a receiving extension communication signal conversion unit 81, a receiving expansion terminal microprocessor control unit 82, and a receiving extension power line carrier module unit 83. The power input end of the receiving extension power supply unit 80 is electrically connected to the transmission extension transmission line 74. The power output end of the receiving extension power supply unit 80 is electrically connected to the power input end of the receiving extension communication signal conversion unit 81. And the power input terminal of the receiving expansion terminal microprocessor control unit 82.

The signal input end of the first side of the receiving extension communication signal conversion unit 81 is electrically connected to the signal output end of the receiving expansion end device 9. The signal output end of the first side of the receiving expansion end communication signal conversion unit 81 is electrically connected to the signal output end. Receiving the signal input end of the expansion end device 9, the signal input end of the second side of the receiving expansion end communication signal conversion unit 81 is electrically connected to the signal output end of the first side of the receiving expansion end microprocessor control unit 82, the receiving extension The signal output end of the second side of the terminal communication signal conversion unit 81 is electrically connected to the signal input end of the first side of the receiving extension terminal microprocessor control unit 82.

The signal input end of the second side of the receiving extension end micro processing control unit 82 is electrically connected to the signal output end of the first side of the receiving extension end power line carrier module unit 83, and the receiving end of the second end of the processing end micro processing control unit 82 The signal output end is electrically connected to the signal input end of the first side of the receiving extension power line carrier module unit 83, and the signal input end of the second side of the receiving extension power line carrier module unit 83 is electrically connected to the transmitting extension end transmission line 74. Taking the carrier signal of the power transmission line 74 in the transmission extension end, the signal output end of the second side of the receiving extension power line carrier module unit 83 is electrically connected to the transmission extension end transmission line 74 to receive the extension end power line carrier. The carrier signal of the module unit 83 is transmitted to the transmission extension transmission line 74.

As shown in FIG. 3, the transmitting extension controller 7 includes a transmitting extension state display unit 75 electrically connected to the second side of the transmitting extension microprocessor control unit 71. The signal output terminal determines whether the transmitting extension controller 7 is activated by whether the brightness is displayed. The receiving extension controller 8 includes a receiving extension state display unit 84, and the receiving extension state display unit 84 is electrically connected to the signal output terminal of the third side of the receiving expansion terminal microprocessor control unit 82. The brightness is displayed to determine whether the receiving expansion controller 8 is activated.

The transmitting and expanding end controller 7 includes a transmitting and extending address encoding unit 76. The transmitting and extending address encoding unit 76 is electrically connected to the signal input terminal of the third side of the transmitting and expanding microprocessor control unit 71. The receiving extension end controller 8 includes a receiving extension end address encoding unit 85 electrically connected to the signal input end of the fourth side of the receiving expansion end microprocessor control unit 82, the receiving expansion end The address encoding unit 85 cooperates with the transmitting extension addressing unit 76, wherein the receiving extension addressing unit 85 cooperates with the transmitting extension addressing unit 76. Please refer to the above-mentioned transmitting address encoding unit 47 and each of the receiving units. The cooperation between the end address encoding units 65.

Referring to FIG. 3 again, the receiving extension controller 8 includes a receiving extension filter unit 86 electrically connected between the transmitting extension transmission line 74 and the receiving extension power supply unit 80. The receiving extension The power input end of the end filter unit 86 is electrically connected to the transmit extension end transmission line 74. The power output end of the receive extension end filter unit 86 is electrically connected to the power input end of the receiving extension end device 9 and the receiving extension end power. The power input of the supply unit 80.

The transmitting extension controller 7 can also add a plurality of sets of the transmitting extension power line carrier module unit 72 and a plurality of sets of the transmitting extension filter unit 73 to complete the multi-core design. The launch expansion controller 7 can also add several more sets, and the design method of the multi-core circuit can further control many devices together, so that the invention has wide applicability. The active relationship between the transmitting extension controller 7 and the receiving expansion controller 8 and its function and use are similar to the relationship between the transmitting controller 4 and the receiving controller 6 and their functions and uses. Therefore, it will not be repeated.

According to the above technical features, the present invention can achieve the following features:

1. The power input end of the transmitting end device 31 and the mains source 30 are disposed at the power input end of the transmitting end filter unit 44, so that the power of the mains source 30 passes through the transmitting end filter unit 44. The transmitting end transmission line 45 supplies clean power to the receiving end controller 6. After the transmitting power line carrier module unit 43 transmits the carrier signal to the receiving end controller 6 via the transmitting end transmission line 45, since the degree of interference has been reduced, the carrier signal can be smoothly transmitted to the receiving end controller 6, so that The receiving end power line carrier module unit 63 can receive the correct carrier signal and transmit it to the receiving end microprocessor control unit 62 and the receiving end communication signal converting unit 61, thereby enabling the receiving end communication signal converting unit 61 to provide The signal is correctly controlled to the receiving device 5, and the receiving device 5 is properly operated.

2. Since the degree of interference of the carrier signal has been greatly reduced, the carrier signal is not easily attenuated, so the carrier signal can be several times larger than the distance of the existing transmission mode. And because the carrier signal is not easy It is attenuated by interference, so the signal can be sent and received in different loops or phase sequence power lines at the same time. Different from the existing power line carrier controller, the carrier signal is susceptible to interference and only suitable for the loss of single-phase transceiver signal.

3. In the transmitting end controller 4, the transmitting end filter unit 44 and the transmitting end power line carrier module unit 43 can be multi-array to form a multi-core circuit design, thereby simultaneously being in the same loop power line environment. Different signals are simultaneously transmitted and received at two or more identical or different frequencies. The design of the multi-core circuit can replace the old-fashioned design that needs to be transmitted through the three-phase coupler in different phase sequences, which makes the carrier signal transmission more time-saving and efficient.

4. The present invention is more capable of affecting the operation of the device group in the same power environment without being interfered by another set of carrier signals of the same frequency through the added transmitter address encoding unit 47 and the receiver address encoding unit 65.

5. The present invention can further form an extended design through the transmitting expansion end controller 7 and the receiving expansion end controller 8, so that the present invention can add the transmitting expansion end controller to many devices according to actual needs in practical applications. 7 and the receiving expansion end controller 8.

The foregoing is only a preferred embodiment of the present invention, and is intended to be understood by those skilled in the art, and is not intended to limit the scope of the invention. Equivalent variations or modifications of the shapes, configurations and features described in the scope of the present application are intended to be included within the scope of the present invention.

Claims (11)

A power line carrier controller includes: a utility power source; a power supply power loop environment, wherein the power supply power loop environment is provided with at least one transmitting end device that is supplied with mains power, and the utility power source is electrically connected to the transmitting end device a power input end; a transmitting end controller, the transmitting end controller comprises a transmitting end power supply unit, a transmitting end communication signal converting unit, a transmitting end microprocessor control unit, at least one transmitting end power line carrier module unit, At least one transmitting end filter unit and at least one transmitting end transmission line, the mains source is electrically connected to the power input end of the transmitting end power supply unit and the power input end of the transmitting end filter unit, the transmitting end filter unit The power output end is electrically connected to the transmitting end transmission line, and the power output end of the transmitting end power supply unit is electrically connected to the power input end of the transmitting end communication signal converting unit and the power input end of the transmitting end microprocessor control unit, The signal input end of the first side of the transmitting end communication signal conversion unit is electrically connected a signal output end of the transmitting end device, wherein the signal output end of the first side of the transmitting end of the communication signal converting unit is electrically connected to the signal input end of the transmitting end device, and the signal input end of the second side of the transmitting end of the communication signal converting unit is electrically The signal output end of the first side of the transmitting terminal microprocessor control unit is connected to the signal output end of the second side of the transmitting end of the transmitting signal control unit, and is electrically connected to the signal input end of the first side of the transmitting terminal microprocessor control unit. The signal input end of the second side of the transmitting end micro processing control unit is electrically connected to the signal output end of the first side of the transmitting power line carrier module unit, and the signal output end of the second side of the transmitting end micro processing control unit is electrically Connecting the signal input end of the first side of the power line carrier module unit of the transmitting end, the signal input end of the second side of the transmitting power line carrier module unit is electrically connected to the transmitting end transmission line to draw power in the transmission line of the transmitting end a carrier signal, the signal output end of the second side of the transmitting power line carrier module unit is electrically connected to the transmitting end transmission line to electrically The carrier signal of the line carrier module unit is transmitted to the transmission line of the transmitting end; at least one receiving end device, the power input end of the receiving end device is electrically connected to the transmitting end transmission line; and at least one receiving end controller, the receiving end is controlled The device includes a receiving end power supply unit, a receiving end communication signal converting unit, a receiving end microprocessor control unit, and a receiving end power line carrier module unit, wherein the power input end of the receiving end power supply unit is electrically connected to the a transmitting end transmission line, the power output end of the receiving end power supply unit is electrically connected to the power input end of the receiving end communication signal converting unit and the power input end of the receiving end microprocessor control unit, and the receiving end communication signal converting unit The signal input end of one side is electrically connected to the signal output end of the receiving end device, and the signal output end of the first side of the receiving end of the communication signal converting unit is electrically connected to the signal input end of the receiving end device, and the receiving end is converted by the signal signal. The signal input end of the second side of the unit is electrically connected to the receiving end microprocessor control list a signal output end of the first side, the signal output end of the second side of the receiving end of the communication signal conversion unit is electrically connected to the signal input end of the first side of the receiving terminal microprocessor control unit, and the receiving end micro processing control unit is second The signal input end of the side is electrically connected to the signal output end of the first side of the power line carrier module unit of the receiving end, and the signal output end of the second side of the receiving end of the micro processing control unit is electrically connected to the power line carrier module unit of the receiving end a signal input end of the receiving end, the signal input end of the second side of the receiving power line carrier module unit is electrically connected to the transmitting end transmission line to extract the carrier signal of the power transmission line in the transmitting end, and the receiving end power line carrier module The signal output end of the second side of the unit is electrically connected to the transmitting end transmission line to transmit the carrier signal of the receiving end power line carrier module unit to the transmitting end transmission line. The power line carrier controller of claim 1, wherein the transmitter controller includes a transmitter status display unit, and the transmitter status display unit is electrically connected to the third side of the transmitter microprocessor control unit. Signal output. The power line carrier controller according to claim 1, wherein the receiving end controller includes a receiving end state display unit, and the receiving end state display unit is electrically connected to the receiving side microprocessor control unit third side Signal output. The power line carrier controller according to claim 1, wherein the transmitting end controller comprises a transmitting end address encoding unit, and the transmitting end address encoding unit is electrically connected to the fourth side of the transmitting end microprocessor control unit. a signal input end; the receiving end controller includes a receiving end address encoding unit, the receiving end address encoding unit is electrically connected to the signal input end of the fourth side of the receiving terminal microprocessor control unit, wherein the receiving end address encoding unit It is matched with the address encoding unit of the transmitting end. The power line carrier controller according to any one of claims 1 to 4, wherein the receiving end controller includes an electrical connection between the transmitting end transmission line and the receiving end power supply unit. a receiving end filter unit, the power input end of the receiving end filter unit is electrically connected to the transmitting end transmission line, and the power output end of the receiving end filter unit is electrically connected to the power input end of the receiving end device and the receiving end power The power input of the supply unit. The power line carrier controller of claim 1, further comprising: at least one transmitting expansion end controller electrically connected to the transmitting end controller, and at least one receiving expansion end electrically connected to the transmitting expansion end controller a controller, and at least one receiving extension device electrically connected to the receiving expansion end controller, the transmitting end controller includes a transmitting end interface unit, and the power output end of the transmitting end power supply unit is electrically connected to the transmitting end interface a power input end of the unit, the transmitting expansion end controller comprises a transmitting expansion end expansion interface unit, a transmitting expansion end microprocessor control unit, at least one transmitting expansion end power line carrier module unit, and at least one transmitting expansion end filter unit And at least one transmitting extension transmission line, wherein the power input end of the expansion expansion end expansion interface unit is electrically connected to the power output end of the transmission end interface unit, and the power output end of the transmission expansion end expansion interface unit is electrically connected to the transmission extension Power input terminal of the end filter unit and the transmitter expansion terminal microprocessor control unit a power input end, the transmitting extension transmission line is electrically connected to the power output end of the transmitting expansion end filter unit, the receiving expansion end controller and the power input end of the receiving expansion end device, and the transmitting expansion end micro processing control unit The signal input end of the first side is electrically connected to the signal output end of the first side of the transmitting extension power line carrier module unit, and the signal output end of the first side of the transmitting expansion end micro processing control unit is electrically connected to the transmitting extension end power line a signal input end of the first side of the carrier module unit, the signal input end of the second side of the transmitting extension power line carrier module unit is electrically connected to the transmitting extension end transmission line to extract power carrier signals in the transmission line of the transmitting extension end The signal output end of the second side of the transmitting extension power line carrier module unit is electrically connected to the transmitting extension end transmission line to transmit the carrier signal of the transmitting extension end power line carrier module unit to the transmitting extension end transmission line. The power line carrier controller of claim 6, wherein the transmitting expansion end controller comprises a transmitting expansion end state display unit, and the transmitting expansion end state display unit is electrically connected to the transmitting expansion end microprocessor control The signal output of the second side of the unit. The power line carrier controller of claim 6, wherein the receiving expansion end controller comprises a receiving expansion end power supply unit, a receiving expansion end communication signal conversion unit, and a receiving expansion end microprocessor control unit. And a receiving extension power line carrier module unit, the power input end of the receiving expansion end power supply unit is electrically connected to the transmitting expansion end transmission line, and the power output end of the receiving expansion end power supply unit is electrically connected to the receiving expansion end a power input end of the communication signal conversion unit and a power input end of the receiving expansion terminal microprocessor control unit, wherein the signal input end of the first side of the receiving expansion end communication signal conversion unit is electrically connected to the signal output end of the receiving expansion end device The signal output end of the first side of the receiving expansion end communication signal conversion unit is electrically connected to the signal input end of the receiving expansion end device, and the signal input end of the second side of the receiving expansion end communication signal conversion unit is electrically connected to the receiving extension. The signal output end of the first side of the microprocessor control unit, the receiving extension The signal output end of the second side of the terminal communication signal conversion unit is electrically connected to the signal input end of the first side of the receiving expansion terminal microprocessor control unit, and the signal input end of the second side of the receiving expansion end micro processing control unit is electrically connected. Receiving a signal output end of the first side of the extension end power line carrier module unit, the signal output end of the second side of the receiving extension end micro processing control unit is electrically connected to the signal input of the first side of the receiving extension end power line carrier module unit The signal input end of the second side of the receiving extension power line carrier module unit is electrically connected to the transmitting extension end transmission line to extract the carrier signal of the power transmission line in the transmitting extension end, and the receiving extension end power line carrier module unit The signal output end of the second side is electrically connected to the transmission extension end transmission line to transmit the carrier signal of the receiving extension end power line carrier module unit to the transmission extension end transmission line. The power line carrier controller of claim 8, wherein the receiving expansion end controller comprises a receiving expansion end state display unit, and the receiving expansion end state display unit is electrically connected to the receiving expansion end microprocessor control The signal output of the third side of the unit. The power line carrier controller according to claim 8 , wherein the transmitting extension controller comprises a transmitting extension addressing unit, and the transmitting extension addressing unit is electrically connected to the transmitting extension microprocessor. a signal input end of the third side of the unit; the receiving expansion end controller includes a receiving extension end address encoding unit, and the receiving extension end address encoding unit is electrically connected to the signal input end of the fourth side of the receiving expansion end microprocessor control unit And the receiving extension end address coding unit is configured to cooperate with the transmission extension end address coding unit. The power line carrier controller according to any one of claims 8 to 10, wherein the receiving expansion end controller includes an electrical connection between the transmitting extension transmission line and the receiving extension power supply unit. a receiving extension end filter unit, the power input end of the receiving expansion end filter unit is electrically connected to the transmitting extension end transmission line, and the power output end of the receiving expansion end filter unit is electrically connected to the receiving expansion end device The power input end and the power input end of the receiving expansion end power supply unit.