CN109462920A - A kind of lighting apparatus and its control circuit - Google Patents
A kind of lighting apparatus and its control circuit Download PDFInfo
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- CN109462920A CN109462920A CN201710795162.2A CN201710795162A CN109462920A CN 109462920 A CN109462920 A CN 109462920A CN 201710795162 A CN201710795162 A CN 201710795162A CN 109462920 A CN109462920 A CN 109462920A
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- module
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- voltage
- lanterns
- power supply
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention relates to lighting technical field, a kind of lighting apparatus and its control circuit are disclosed.The control circuit includes voltage transformation module, voltage reduction module, relay switching module, voltage regulator module, metering module, control module, memory module and communication module.The present invention passes through the connection that relay switching module is turned on or off under the control of control module between power supply and lamps and lanterns, and relay switching module can provide stable voltage in switching moments for lamps and lanterns.Voltage regulator module exports the driving signals of different voltages to lamps and lanterns under the control of control module, can be with the brightness of stable regulation lamps and lanterns, the case where avoiding light flash.Metering module is used to measure the electricity consumption of the present apparatus and lamps and lanterns.Electricity consumption can also save in a storage module, or be sent to external communication device by communication module, so that user checks.
Description
Technical field
The present invention relates to lighting technical field more particularly to a kind of lighting apparatus and its control circuits.
Background technique
Illumination is essential component part in life.Power lighting is by prolonged development, from the arc of most original
For light lamp to incandescent lamp, fluorescent lamp, fluorescent lamp and LED light etc., technology is more and more mature.
In the prior art, lighting apparatus in power switch moment since dash current causes greatly device loss very much, also
In light modulation since spread of voltage will cause light flash, service life is influenced.
Summary of the invention
The embodiment of the invention provides a kind of lighting apparatus and its control circuits, it is intended to solve lighting apparatus in the prior art
In power switch moment since dash current causes greatly device loss very much, also in light modulation since spread of voltage will cause
Light flash, the problem of influencing service life.
The first aspect of the embodiment of the present invention provides a kind of control circuit of lighting apparatus, be connected to lamps and lanterns and power supply it
Between, the control circuit of lighting apparatus includes voltage transformation module, voltage reduction module, relay switching module, voltage regulator module, metering
Module, control module, memory module and communication module.
Voltage transformation module is separately connected power supply, voltage reduction module, relay switching module and voltage regulator module；Voltage reduction module
It is separately connected control module and metering module；Relay switching module is separately connected power supply, lamps and lanterns and control module；Voltage adjusts mould
Block is separately connected control module and lamps and lanterns；Metering module is separately connected power supply and control module；Control module, which is also respectively connected with, deposits
Store up module and communication module.
Power supply exports alternating current；Voltage transformation module receives alternating current and exports the first direct current after AC-DC is converted
Electricity is powered to relay switching module and voltage regulator module respectively；After voltage reduction module the first direct current of reception carries out decompression processing
The second direct current is exported, is powered respectively to control module and metering module；Relay switching module is led under the control of control module
Connection between on-off switch power supply and lamps and lanterns；Voltage regulator module exports the driving of different voltages under the control of control module
Signal is to lamps and lanterns, to adjust the brightness of lamps and lanterns；The voltage parameter and current parameters of metering module acquisition power supply are sent to control mould
Block；Memory module is for the data in storage control module；Communication module under the control of control module with external communication device
It carries out wireless communication.
In one embodiment, voltage transformation module includes protection location, rectification unit and switching power supply.
The first input end of protection location connects the zero line of power supply, the zero curve of the second input termination power of protection location
End, the first output end and second output terminal of protection location respectively with the first input end of rectification unit and the second input terminal one by one
Be correspondingly connected with, the first output end and second output terminal of rectification unit respectively with the first input end of switching power supply and second
Input terminal connects one to one, and the output end of switching power supply is the output end of voltage transformation module.
In one embodiment, voltage reduction module includes buck converter.
In one embodiment, relay switching module includes relay unit and switch control unit.
The input termination power of relay unit, the output of relay unit terminate lamps and lanterns, relay unit first by
Control end and the second controlled end connect one to one with the first output end and second output terminal of switch control unit respectively, switch control
The first input end of unit processed connects control module, the output end of the second input termination voltage transformation module of switch control unit.
In one embodiment, voltage regulator module includes operational amplifier.
In one embodiment, metering module includes voltage acquisition unit, current acquisition unit and metering units.
The output of the input termination power of voltage acquisition unit, voltage acquisition unit terminates metering units, current acquisition list
The output of member terminates metering units, the continuous data end of the data communication termination control module of metering units.
In one embodiment, control module includes arm processor.
In one embodiment, memory module includes programmable storage.
In one embodiment, communication module includes radio communication interface.
The second aspect of the embodiment of the present invention provides a kind of lighting apparatus, including lamps and lanterns, further includes connecting with lamps and lanterns
The control circuit of lighting apparatus as described above.
Existing beneficial effect is the embodiment of the present invention compared with prior art: by relay switching module in control module
Control under the connection that is turned on or off between power supply and lamps and lanterns, relay switching module can provide surely for lamps and lanterns in switching moments
Fixed voltage.Voltage regulator module exports the driving signal of different voltages to lamps and lanterns under the control of control module, can stablize
Adjust the brightness of lamps and lanterns, the case where avoiding light flash.Metering module is used to measure the electricity consumption of the present apparatus and lamps and lanterns.Electricity consumption
Amount can also save in a storage module, or be sent to external communication device by communication module, so that user checks.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without any creative labor, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is the structural schematic diagram of one embodiment of the present of invention lighting apparatus provided and its control circuit；
The electrical block diagram of voltage transformation module in Fig. 1 that Fig. 2 provides for one embodiment of the present of invention；
The electrical block diagram of voltage reduction module in Fig. 1 that Fig. 3 provides for one embodiment of the present of invention；
The electrical block diagram of relay switching module in Fig. 1 that Fig. 4 provides for one embodiment of the present of invention；
The electrical block diagram of voltage regulator module in Fig. 1 that Fig. 5 provides for one embodiment of the present of invention；
The electrical block diagram of metering module in Fig. 1 that Fig. 6 provides for one embodiment of the present of invention.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
Description and claims of this specification and term " first " in above-mentioned attached drawing, " second " and " third " etc. are
For distinguishing different objects, not for description particular order.
Realization of the invention is described in detail below in conjunction with specific attached drawing:
Fig. 1 shows a kind of structure of the control circuit 100 of lighting apparatus provided by one embodiment of the invention, in order to just
In explanation, only parts related to embodiments of the present invention are shown, and details are as follows:
As shown in Figure 1, a kind of control circuit 100 of lighting apparatus provided by the embodiment of the present invention, is connected to lamps and lanterns 300
Between power supply 200, the control circuit 100 of lighting apparatus includes voltage transformation module 110, voltage reduction module 120, relay switch mould
Block 130, voltage regulator module 140, metering module 150, control module 160, memory module 170 and communication module 180.
Voltage transformation module 110 is separately connected power supply 200, voltage reduction module 120, relay switching module 130 and voltage and adjusts
Module 140；Voltage reduction module 120 is separately connected control module 160 and metering module 150；Relay switching module 130 is separately connected electricity
Source 200, lamps and lanterns 300 and control module 160；Voltage regulator module 140 is separately connected control module 160 and lamps and lanterns 300；Measure mould
Block 150 is separately connected power supply 200 and control module 160；Control module 160 is also respectively connected with memory module 170 and communication module
180。
Power supply 200 exports alternating current；Voltage transformation module 110 receives alternating current and exports the after AC-DC is converted
One direct current+15V powers to relay switching module 130 and voltage regulator module 140 respectively；It is straight that voltage reduction module 120 receives first
Galvanic electricity+15V exports the second direct current+3.3V after carrying out decompression processing, powers respectively to control module 160 and metering module 150；
Relay switching module 130 is in the connection being turned on or off between power supply 200 and lamps and lanterns 300 under the control of control module 160；Voltage
Adjustment module 140 exports the driving signal V_CL of different voltages to lamps and lanterns 300, to adjust lamp under the control of control module 160
The brightness of tool 300；Metering module 150 acquires the voltage parameter of power supply 200 and current parameters are sent to control module 160；Storage
Module 170 is for the data in storage control module 160；Communication module 180 under the control of control module 160 with PERCOM peripheral communication
Device carries out wireless communication.
In the present embodiment, alternating current is generally the alternating current of 220V, and the voltage of the first direct current+15V is+15V, the second direct current
The voltage of electricity+3.3V is+3.3V, and driving signal V_CL is adjustable signal of the voltage range between 0-10V.Relay switching module
130 in the connection being turned on or off between power supply 200 and lamps and lanterns 300 under the control of control module 160, relay switching module 130
Stable voltage can be provided in switching moments for lamps and lanterns.Voltage regulator module 140 exports not under the control of control module 160
Driving signal V_CL with voltage, can be with the brightness of stable regulation lamps and lanterns 300 to lamps and lanterns 300, the case where avoiding light flash.
Metering module 150 is used to measure the electricity consumption of the present apparatus and lamps and lanterns.Electricity consumption can also be stored in memory module 170, or
It is sent to external communication device by communication module 180, so that user checks.
As shown in Fig. 2, in one embodiment of the invention, the voltage transformation module 110 in Fig. 1 includes protection location
111, rectification unit 112 and switching power supply 113.
The first input end of protection location 111 connects the zero line UA of power supply 200, the second input termination of protection location 111
The zero line side UN of power supply 200, the first output end and second output terminal of protection location 111 respectively with rectification unit 112 first
Input terminal and the second input terminal connect one to one, the first output end and second output terminal of rectification unit 112 respectively with switch
The first input end of power supply unit 113 and the second input terminal connect one to one, and the output end of switching power supply 113 is voltage
The output end of conversion module 110.
In the present embodiment, alternating current, voltage transformation module 110 are exported between the zero line UA and zero line side UN of power supply 200
Convert alternating current to the first direct current+15V.
In one embodiment, referring to fig. 2, protection location 111 includes resistance R2, varistor RV1 and thermistor
PTC1。
The first end of resistance R2 is the first input end of protection location 111, and the second end of resistance R2 is with varistor RV1's
First end connects the first output end to form protection location 111, the second end of varistor RV1 and the first of thermistor PTC1 altogether
End connects the second input terminal to form protection location 111 altogether, and the second end of thermistor PTC1 is the second output of protection location 111
End.
In the present embodiment, protection location 111 plays over-voltage and overcurrent protection, when its input terminal alternating current over-voltage or
When person's overcurrent, protection location 111 is disconnected.The voltage at the both ends varistor RV1 (is greater than 800V) when excessive, occurs short
Road.Thermistor PTC1's functions as fuse, generates heat when electric current is excessive, overheat fusing.
In one embodiment, referring to fig. 2, rectification unit 112 include rectifier bridge D2, inductance L2, inductance L3, resistance R11,
Resistance R12, electrolytic capacitor C12 and electrolytic capacitor C15.
The first input end of rectifier bridge D2 is the first input end of rectification unit 112, and the second input terminal of rectifier bridge D2 is
Second input terminal of rectification unit 112, the positive output end of rectifier bridge D2 and first end, the first end of resistance R11 of inductance L2
It is connect altogether with the anode of electrolytic capacitor C12, the anode of the second end of inductance L2, the second end of resistance R11 and electrolytic capacitor C15 connects altogether
Form the first output end of rectification unit 112, the of the first end of the inverse output terminal of rectifier bridge D2 and inductance L3, resistance R12
The cathode of one end and electrolytic capacitor C12 is connected to ground altogether, the second end of inductance L3, the second end of resistance R12 and electrolytic capacitor C15
Cathode connects the second output terminal to form rectification unit 112 altogether.
In a particular application, the model MD7S of rectifier bridge D2.
In one embodiment, referring to fig. 2, switching power supply 113 includes switching power source chip U4, transformer T1, electricity
Hinder R21, resistance R22, resistance R23, resistance R24, resistance R38, resistance R28, resistance R39, resistance R27, resistance R29, resistance
R31, resistance R36, capacitor C22, capacitor C28, capacitor C24, capacitor C36, capacitor C39, capacitor C23, electrolytic capacitor C33, electrolysis
Capacitor C19, third diode D3, the 4th diode D4, the 6th diode D6.
The first end of resistance R21, the first end of resistance R23, the first end of resistance R24 and the first foot of transformer T1 connect altogether
Form the first input end of switching power supply 113, the first end of the second terminating resistor R22 of resistance R21, the of resistance R22
Two ends, the cathode of third diode, the anode of electrolytic capacitor C19 and switching power source chip U4 the first foot connect altogether, resistance R23's
Second end connects altogether with the first end of capacitor C22 and the cathode of the 4th diode D4, and the of the second termination capacitor C22 of resistance R24
Two ends, the anode of the 4th diode D4 and the crus secunda of transformer T1 connect altogether with the 5th foot of switching power source chip U4 and the 6th foot,
The 7th foot of transformer T1 connects altogether with the first end of resistance R38 and the anode of the 6th diode D6, the second termination electricity of resistance R38
Hold the first end of C28, the second end of capacitor C28 and the cathode of the 6th diode D6, the anode of electrolytic capacitor C33, capacitor C36
First end and the first end of capacitor C39 connect the output end to form switching power supply 113, the 6th foot and capacitor of transformer T1 altogether
The first end of C24, the cathode of electrolytic capacitor C33, the second end of capacitor C36 and capacitor C39 second end be connected to ground, transformer altogether
The 4th foot of T1 and the second end of capacitor C24 are connected to ground, the 5th foot of transformer T1 and the first end and resistance of resistance R28 altogether
The first end of R39 connects altogether, and the anode of the second termination third diode D3 of resistance R28, the crus secunda of switching power source chip U4 connects
The first end of capacitor C23, the second end of capacitor C23 and the cathode of electrolytic capacitor C19 are connected to ground altogether, and the of switching power source chip U4
Three feet and the first end of the second end of resistance R39, the first end of resistance R31 and resistance R36 connect altogether, and the of switching power source chip U4
Four feet connect altogether with the first end of resistance R27 and the first end of resistance R29, the second end of the second end of resistance R27 and resistance R29,
The second end of resistance R31 and the second end of resistance R36 connect to form 113 second input terminal of switching power supply altogether.
In a particular application, the model SP5713F of switching power source chip U4.
As shown in figure 3, in one embodiment of the invention, the voltage reduction module 120 in Fig. 1 includes buck converter U2.
In one embodiment, referring to Fig. 3, voltage reduction module 120 includes buck converter U2, resistance R49, resistance R50, electricity
It is steady to hinder R51, resistance R53, capacitor C43, capacitor C37, capacitor C41, capacitor C34, capacitor C27, capacitor C31, inductance L4 and the 8th
Pressure pipe D8.
The first end of the first foot connecting resistance R50 of buck converter U2, the first of the second termination capacitor C43 of resistance R50
End, the crus secunda of buck converter U2 and the first end of resistance R51 are connected to ground, the third foot and resistance of buck converter U2 altogether
The second end of R51 and the first end of resistance R53 connect altogether, the first end of the 4th foot connecting resistance R49 of buck converter U2, and decompression turns
The first end of the second end of the 5th foot of parallel operation U2 and resistance R49, the first end of capacitor C37 and capacitor C41 connects to form decompression altogether
The input terminal of module 120, the 6th foot and the second end of capacitor C43, the anode and electricity of the 8th voltage-stabiliser tube D8 of buck converter U2
The first end of sense L4 connects altogether, the second end of inductance L4 and the first end of capacitor C34, the first end of capacitor C27, capacitor C31 the
The second end of one end and resistance R53 connect the output end to form voltage reduction module 120 altogether, and the of the second end of capacitor C37 and capacitor C41
Two ends, the second end of capacitor C34, the second end of the second end of capacitor C27 and capacitor C31 are connected to ground altogether.
In a particular application, the model MP2359 of buck converter U2.
In the present embodiment, the input terminal of voltage reduction module 120 accesses the first direct current+15V, and the first direct current+15V is converted
After the second direct current+3.3V, output end exports the second direct current+3.3V.
As shown in figure 4, in one embodiment of the invention, the relay switching module 130 in Fig. 1 includes relay unit
131 and switch control unit 132.
The output of the input termination power 200 of relay unit 131, relay unit 132 terminates lamps and lanterns 300, relay
The first controlled end and the second controlled end of unit 131 respectively with the first output end and second output terminal of switch control unit 132
It connects one to one, the first input end of switch control unit 132 connects control module 160, and the second of switch control unit 132 is defeated
Enter the output end of termination voltage conversion module 110.
In the present embodiment, relay unit 131 input termination power 200 zero line UA, relay unit 132 it is defeated
The power end L-OUT of lamps and lanterns 300 is terminated out, and what the first input end access control module 160 of switch control unit 132 exported opens
Close control signal R_CTL, the first direct current that the second input terminal access voltage transformation module 110 of switch control unit 132 exports
Electricity+15V.
In one embodiment, referring to fig. 4, relay unit 131 includes relay J1.
In a particular application, the model RZ03-1C3-D of relay J1.
In one embodiment, referring to fig. 4, switch control unit 132 include first diode D1, the first triode Q1,
Resistance R3, resistance R5 and resistance R6.
The first end of resistance R6 is the first input end of switch control unit 132, and the second end of resistance R6 is with resistance R5's
First end and the base stage of the first triode Q1 connect altogether, and the emitter of the second end of resistance R5 and the first triode Q1 are connected to ground altogether,
The first end of resistance R3 is the second input terminal of switch control unit 132, the collector and first diode of the first triode Q1
The anode of D1 connects the first output end to form switch control unit 132, the cathode of first diode D1 and the second of resistance R3 altogether
End connects the second output terminal to form switch control unit 132 altogether.
As shown in figure 5, in one embodiment of the invention, the voltage regulator module 140 in Fig. 1 includes operational amplifier
U5。
In one embodiment, referring to Fig. 5, voltage regulator module 140 includes operational amplifier U5, resistance R61, resistance
R62, resistance R63, resistance R64, resistance R65, resistance R66, resistance R67, resistance R68, resistance R69, resistance R70, resistance R71,
Capacitor C26, capacitor C30, the 7th diode D7, the second triode Q2 and third transistor Q3.
The first end of resistance R61 and the first end of resistance R62 connect control module 160, the second end and resistance of resistance R61 altogether
The collector of the first end of R63, the cathode of the 7th diode D7 and the second triode Q2 connects to form voltage regulator module 140 altogether
Output end, the second end of the second terminating resistor R63 of resistance R62, the emitter of the second triode Q2 and the first end of resistance R65
It is connected to ground altogether, the base stage of the second triode Q2 and the first end of the second end of resistance R65 and resistance R64 connect altogether, and the of resistance R64
Two termination the second direct current+3.3V, the first of the first foot of operational amplifier U5 and the anode of the 7th diode D7 and resistance R66
End is connected to ground altogether, and the of the second end of the crus secunda of operational amplifier U5 and resistance R66, the first end of resistance R67 and resistance R68
One end connects altogether, and the third foot of operational amplifier U5 and the first end of the first end of resistance R70 and capacitor C30 connect altogether, resistance R70's
First end connects altogether with the first end of resistance R69 and the first end of capacitor C26, the second end of capacitor C30 and the second end of capacitor C26
It is connect altogether with the collector of third transistor Q3, the first end of the base stage connecting resistance R71 of third transistor Q3, third transistor Q3's
Emitter ground connection, the second end of resistance R67, the second end of resistance R68, the second end point of the second end of resistance R69 and resistance R71
Do not connect control module 160, the 4th foot ground connection of operational amplifier U5, the 5th foot of operational amplifier U5 connect the second direct current+
15V。
In a particular application, the model LM2904 of operational amplifier U5.
In the present embodiment, the output end output drive signal V_CL of voltage regulator module 140 is to lamps and lanterns 300, for adjusting
The brightness of lamps and lanterns 300.
As shown in fig. 6, in one embodiment of the invention, the metering module 150 in Fig. 1 includes voltage acquisition unit
151, current acquisition unit 152 and metering units 153.
The output of the input termination power 200 of voltage acquisition unit 151, voltage acquisition unit 151 terminates metering units
153, the output of current acquisition unit 152 terminates metering units 153, and the data communication of metering units 153 terminates control module 160
Continuous data end.
In one embodiment, referring to Fig. 6, voltage acquisition unit 151 includes voltage transformer pt 1, resistance R13, resistance
R15 and capacitor C14.
The input terminal of voltage transformer pt 1 is the input terminal of voltage acquisition unit 151, wherein the of voltage transformer pt 1
The zero line UA of one input termination power 200, the zero line side UN of the second input termination power 200 of voltage transformer pt 1, voltage
The first output end of mutual inductor PT1 and the first end of resistance R13 and the first end of capacitor C14 are connected to ground, voltage transformer pt 1 altogether
Second output terminal connect altogether with the second end of resistance R13 and the first end of resistance R15, the second end of resistance R15 and capacitor C14's
Second end connects the output end to form voltage acquisition unit 151 altogether.
In a particular application, the model CY-HPT-001 of voltage transformer pt 1.
In one embodiment, referring to Fig. 6, current acquisition unit 152 includes Current Transmit 1, resistance R17, resistance
R18, resistance R19, resistance R20, capacitor C16 and capacitor C17.
First output end of Current Transmit 1 and the first end of the first end of resistance R17 and resistance R19 connect altogether, resistance
The second end of R19 and the first end of capacitor C16 connect the first output end to form current acquisition unit 152, Current Transmit 1 altogether
Second output terminal connect altogether with the first end of resistance R18 and the first end of resistance R20, the second end of resistance R20 and capacitor C17's
First end connects the second output terminal to form current acquisition unit 152, the second end of resistance R17, the second end of capacitor C16, electricity altogether
The second end of the second end and capacitor C17 that hinder R18 is connected to ground altogether.
In one embodiment, metering units 153 include metering chip.
In a particular application, the model ATT7053AU of metering chip.
In one embodiment, control module 160 includes arm processor.
In a particular application, the model STM32F070C6 of arm processor.
In one embodiment, memory module 170 includes programmable storage.
In a particular application, the model AT24C16BN-SH of programmable storage.
In one embodiment, communication module 180 includes radio communication interface.
In a particular application, the model MHDR1X16 of radio communication interface.
A kind of lighting apparatus, including lamps and lanterns 300 are additionally provided in one embodiment of the invention, further include and lamps and lanterns
The control circuit 100 of the lighting apparatus as described above of 300 connections.
The running parameter of the control circuit 100 of lighting apparatus provided in an embodiment of the present invention is as shown in the table.
It should be noted that description of the invention port identical with numbering in the drawing or pin are to be connected to.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of control circuit of lighting apparatus, is connected between lamps and lanterns and power supply, which is characterized in that the control of the lighting apparatus
Circuit processed include voltage transformation module, voltage reduction module, relay switching module, voltage regulator module, metering module, control module,
Memory module and communication module；
The voltage transformation module is separately connected the power supply, the voltage reduction module, the relay switching module and the voltage
Adjustment module；The voltage reduction module is separately connected the control module and the metering module；The relay switching module difference
Connect the power supply, the lamps and lanterns and the control module；The voltage regulator module is separately connected the control module and institute
State lamps and lanterns；The metering module is separately connected the power supply and the control module；The control module is also respectively connected with described
Memory module and the communication module；
The power supply exports alternating current；The voltage transformation module receives the alternating current and exports after AC-DC is converted
First direct current is powered to the relay switching module and the voltage regulator module respectively；Described in the voltage reduction module receives
First direct current exports the second direct current after carrying out decompression processing, powers respectively to the control module and the metering module；
The relay switching module is in the connection being turned on or off between the power supply and the lamps and lanterns under the control of the control module；
The voltage regulator module exports the driving signal of different voltages to the lamps and lanterns, to adjust under the control of the control module
The brightness of the lamps and lanterns；The metering module acquires the voltage parameter of the power supply and current parameters are sent to the control mould
Block；The memory module is used to store the data in the control module；Control of the communication module in the control module
It is lower to be carried out wireless communication with external communication device.
2. the control circuit of lighting apparatus as described in claim 1, which is characterized in that the voltage transformation module includes protection
Unit, rectification unit and switching power supply；
The first input end of the protection location connects the zero line of the power supply, and the second of the protection location inputs described in termination
The zero line side of power supply, the first output end and second output terminal of the protection location are inputted with the first of the rectification unit respectively
End and the second input terminal connect one to one, the first output end and second output terminal of the rectification unit respectively with the switch
The first input end of power supply unit and the second input terminal connect one to one, and the output end of the switching power supply is the electricity
Press the output end of conversion module.
3. the control circuit of lighting apparatus as described in claim 1, which is characterized in that the voltage reduction module includes decompression conversion
Device.
4. the control circuit of lighting apparatus as described in claim 1, which is characterized in that the relay switching module includes relay
Device unit and switch control unit；
The input of the relay unit terminates the power supply, and the output of the relay unit terminates the lamps and lanterns, it is described after
The first controlled end and the second controlled end of electric appliance unit are exported with the first output end of the switch control unit and second respectively
End connects one to one, and the first input end of the switch control unit connects the control module, the switch control unit
Second input terminates the output end of the voltage transformation module.
5. the control circuit of lighting apparatus as described in claim 1, which is characterized in that the voltage regulator module includes operation
Amplifier.
6. the control circuit of lighting apparatus as described in claim 1, which is characterized in that the metering module includes voltage acquisition
Unit, current acquisition unit and metering units；
The input of the voltage acquisition unit terminates the power supply, and it is single that the output of the voltage acquisition unit terminates the metering
Member, the output of the current acquisition unit terminate the metering units, and the data communication of the metering units terminates the control
The continuous data end of module.
7. the control circuit of lighting apparatus as described in claim 1, which is characterized in that the control module includes ARM processing
Device.
8. the control circuit of lighting apparatus as described in claim 1, which is characterized in that the memory module includes programmable deposits
Reservoir.
9. the control circuit of lighting apparatus as described in claim 1, which is characterized in that the communication module includes radio communication
Interface.
10. a kind of lighting apparatus, including lamps and lanterns, which is characterized in that further include being connect with the lamps and lanterns such as claim 1 to 9
The control circuit of described in any item lighting apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710149A (en) * | 2011-03-28 | 2012-10-03 | 海洋王照明科技股份有限公司 | Anti-surging switching power supply and corresponding light emitting diode (LED) driving circuit |
| CN103369761A (en) * | 2012-03-27 | 2013-10-23 | 海洋王照明科技股份有限公司 | LED driving circuit |
| CN103607810A (en) * | 2013-10-31 | 2014-02-26 | 汤志新 | Control circuit of LED lighting equipment |
| CN104426353A (en) * | 2013-08-27 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Switching power circuit, lighting device, and charger |
| CN104955251A (en) * | 2014-03-25 | 2015-09-30 | 深圳市海洋王照明工程有限公司 | Voltage detecting circuit and lamp |
| CN205004842U (en) * | 2015-10-21 | 2016-01-27 | 中国长城计算机深圳股份有限公司 | Electrical shutoff control device and power cord are led to to intelligence |
| CN106973476A (en) * | 2017-03-28 | 2017-07-21 | 上海博昂电气有限公司 | A kind of NB IoT intelligent wireless Lighting Control Assemblies |
-
2017
- 2017-09-06 CN CN201710795162.2A patent/CN109462920B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710149A (en) * | 2011-03-28 | 2012-10-03 | 海洋王照明科技股份有限公司 | Anti-surging switching power supply and corresponding light emitting diode (LED) driving circuit |
| CN103369761A (en) * | 2012-03-27 | 2013-10-23 | 海洋王照明科技股份有限公司 | LED driving circuit |
| CN104426353A (en) * | 2013-08-27 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Switching power circuit, lighting device, and charger |
| CN103607810A (en) * | 2013-10-31 | 2014-02-26 | 汤志新 | Control circuit of LED lighting equipment |
| CN104955251A (en) * | 2014-03-25 | 2015-09-30 | 深圳市海洋王照明工程有限公司 | Voltage detecting circuit and lamp |
| CN205004842U (en) * | 2015-10-21 | 2016-01-27 | 中国长城计算机深圳股份有限公司 | Electrical shutoff control device and power cord are led to to intelligence |
| CN106973476A (en) * | 2017-03-28 | 2017-07-21 | 上海博昂电气有限公司 | A kind of NB IoT intelligent wireless Lighting Control Assemblies |
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| CN109462920B (en) | 2021-07-06 |
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