CN204271740U - A kind of data collection station of duplicate supply input - Google Patents
A kind of data collection station of duplicate supply input Download PDFInfo
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- CN204271740U CN204271740U CN201420715147.4U CN201420715147U CN204271740U CN 204271740 U CN204271740 U CN 204271740U CN 201420715147 U CN201420715147 U CN 201420715147U CN 204271740 U CN204271740 U CN 204271740U
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- power supply
- data acquisition
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- collection station
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
A kind of data collection station of duplicate supply input, it comprises power module, energy source data acquisition terminal, data acquisition unit and communication bus unit, described power module comprises Switching Power Supply and double-power supply switching device, described double-power supply switching device comprises primary power supply, back-up power source and auxiliary relay, described primary power supply is divided into two branch roads, article one, branch road is connected with the normal open switch inlet wire side terminal of auxiliary relay, another branch road is connected with the sucking coil of auxiliary relay, described back-up power source is connected with the normally closed switch inlet wire side terminal of auxiliary relay, the outgoing line side terminal of normally closed switch is connected with Switching Power Supply after being in parallel with the outgoing line side terminal of normal open switch.The utility model achieves duplicate supply input by double-power supply switching device, when a road power failure, automatically switches to another road power supply, not only increases the operational reliability of this data collection station, and has low in energy consumption and that cost is low feature.
Description
Technical field
The utility model relates to a kind of data acquisition unit, the data collection station of specifically a kind of duplicate supply input.
Background technology
Industry is the major domain of energy resource consumption, and industrial energy consumption accounts for whole society's energy consumption proportion more than 70%, and along with the quickening of China's industrialization, Development of China's Urbanization, during " 12 ", industrial energy saving emission reduction tasks is heavier, pressure is larger.Application message technology building digitlization energy managing and control system, realize energy consumption on-line monitoring, in real time, the energy consumption of key industry, key enterprise and critical process is held exactly, be not only enterprise realize becoming more meticulous administration of energy conservation, promote energy-saving and cost-reducing inevitable requirement, also be prerequisite and the basis that industry at different levels and information-based authorities assurance energy-consuming trend, reinforcement energy consumption prediction and warning, science formulate industrial policy, promote the inherent requirement of industrial repositioning upgrading and Green Development, structure resource-conserving and environmentally friendly industrial system especially.
For conscientiously strengthening industrial energy consumption information monitoring, improve industrial energy consumption condition predicting pre-alerting ability, accelerate to advance industrialization and the information-based degree of depth to merge, national Ministry of Industry and Information is successively four dispatches in 2011 2012, supervise the construction instructing various places " energy-saving and emission-reduction information monitoring system ".Industrial energy formation comprises the many aspects such as water, electricity, gas, heat, measuring equipment complexity is various, comprise various measuring instrument, transducer, transmitter etc., because water, electricity, gas, heat belong to different industry fields, data type, the communication modes of these equipment are difficult to unified especially, the also ununified technical specification of country and standard.Exactly because also these reasons, the collection of multi-energy data becomes the difficult point that " energy-saving and emission-reduction information monitoring system " is built.
The application of data collection station in electric power system is more and more general, simultaneously also more and more higher to the requirement of data collection station product, higher reliability is needed when data collection station runs, but the single supply adopted in currently available technology is powered to distribution terminal, when power failure, data collection station is also out of service immediately, and make data collection station operational reliability not high, when there is power supply trouble, data collection station then cannot work.
In addition, the function of current data collection station is also more single, and External Functionality Interface is fixed, and data acquisition is single, cannot meet modern enterprise multiple types, the collection demand of large data.For example, the data terminal bus interface of some producer is also a lot, and such as RS485, MBUS have, but hardware is fixing, can only use by the configuration of dispatching from the factory, but the equipment interface of some collection in worksite is uncertain, such as the equipment of RS485 interface is more, there is no the equipment of MBUS interface, if at this moment the number of devices of RS485 interface is more than the load capacity of RS485 interface, then a same terminal can only be installed again, to complete the collection of on-the-spot data.Current data collection station not only communication bus interface type is single, relatively fixing, and different bus interface can not be changed; And the load capacity of single communication interface is limited, when the quantity of on-the-spot same category of device exceedes the load capacity of terminal, a same terminal equipment can only be installed additional.Still do not have an enterprise can well complete collection and the statistical analysis of whole multi-energy data at present.More enterprise just completes the acquisition management of local data, really cannot reflect the situation of the comprehensive energy consumption of enterprise, the more impossible administrative analysis data accurately that provide.
Utility model content
For the deficiencies in the prior art, the utility model provides the data collection station of a kind of duplicate supply input, it can not only achieve the power pack of the data collection station of high stability with cheap cost, and can improve the flexibility that data collection station uses at the scene and the cost reducing data acquisition system.
The technical scheme in the invention for solving the technical problem is: a kind of data collection station of duplicate supply input, comprise power module and energy source data acquisition terminal, described power module is connected with energy source data acquisition terminal, described energy source data acquisition terminal is connected with energy management system main website by communication network, it is characterized in that, also comprise data acquisition unit and communication bus unit, the input of described data acquisition unit is connected with the energy measurement instrument at scene, output is connected with the IEEE of energy source data acquisition terminal, the input of described communication bus unit and the output circuit of data acquisition unit, output is connected with the IEEE of energy source data acquisition terminal, described power module comprises Switching Power Supply and double-power supply switching device, described double-power supply switching device comprises primary power supply, back-up power source and auxiliary relay, described primary power supply is divided into two branch roads, article one, branch road is connected with the normal open switch inlet wire side terminal of auxiliary relay, another branch road is connected with the sucking coil of auxiliary relay, described back-up power source is connected with the normally closed switch inlet wire side terminal of auxiliary relay, and the outgoing line side terminal of normally closed switch is connected with Switching Power Supply after being in parallel with the outgoing line side terminal of normal open switch.
Described primary power supply is alternating current 220V power supply, and described back-up power source is direct current 220V power supply or alternating current 220V power supply.
Described Switching Power Supply is three road output switch power sources.
Described energy source data acquisition terminal comprises processor, touch-screen, button, USB interface, CAN interface, RS485 interface and IEEE, and described processor is connected with IEEE with touch-screen, button, USB interface, CAN interface, RS485 interface respectively; Described energy source data acquisition terminal is connected with energy management system main website by CAN interface or RS485 interface access communications network.
Described processor comprises ARM9 processor.
Described IEEE comprises data receiver circuit, data transmit circuit, control circuit and connecting interface, and described data receiver circuit, data transmit circuit are connected with processor respectively with one end of control circuit, and the other end is connected with connecting interface respectively; Described data receiver circuit and data transmit circuit are provided with High-Speed Coupled Device, and described control circuit is provided with Low speed photo coupler.
Described data acquisition unit comprises single-chip microcomputer, communication interface, display circuit, reset circuit, filter circuit, crystal oscillating circuit and data acquisition circuit, and described single-chip microcomputer is connected with data acquisition circuit with communication interface, display circuit, reset circuit, filter circuit, crystal oscillating circuit respectively.
Described data acquisition unit comprise in 0-5V analog acquisition unit, 4-20mA analog acquisition unit, semaphore collecting unit and remote signal collecting unit one or more.
Described communication bus unit comprise in RS-485 bus communication unit and M-BUS bus communication unit one or more.
The beneficial effects of the utility model are: the utility model achieves duplicate supply input by double-power supply switching device, when a road power failure, automatically switch to another road power supply, not only increase the operational reliability of this data collection station, and there is low in energy consumption and that cost is low feature.The utility model is by carrying out blocking criteria design by energy source data acquisition terminal and data acquisition unit and communication bus unit, not only increase the dilatancy of product, product is made better to be adapted to the on-site data gathering environment of various complexity, and make communication interface and collecting unit flexible configuration, various multi-energy data effectively can be unified, and the various communication modes of compatible current main-stream, complete the online precise acquisition of data, for market demand person provides the energy consumption data of a whole set of complete and accurate, realize " energy conservation " truly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the theory diagram of power module described in the utility model;
Fig. 3 is the circuit diagram of power module described in the utility model;
Fig. 4 is the structural representation of energy source data acquisition terminal described in the utility model;
Fig. 5 is the circuit diagram of processor described in the utility model;
Fig. 6 is the circuit diagram of IEEE described in the utility model;
Fig. 7 is the circuit diagram of semaphore collecting unit described in the utility model.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.It should be noted that parts illustrated in the accompanying drawings are not necessarily drawn in proportion.The utility model eliminates the description of known assemblies and treatment technology and process to avoid unnecessarily limiting the utility model.
As depicted in figs. 1 and 2, the data collection station of a kind of duplicate supply input of the present utility model, it comprises power module, energy source data acquisition terminal, data acquisition unit and communication bus unit, described power module is connected with energy source data acquisition terminal, described energy source data acquisition terminal is connected with energy management system main website by communication network, the input of described data acquisition unit is connected with the energy measurement instrument at scene, output is connected with the IEEE of energy source data acquisition terminal, the input of described communication bus unit and the output circuit of data acquisition unit, output is connected with the IEEE of energy source data acquisition terminal, described power module comprises Switching Power Supply and double-power supply switching device, described double-power supply switching device comprises primary power supply, back-up power source and auxiliary relay, described primary power supply is divided into two branch roads, article one, branch road is connected with the normal open switch inlet wire side terminal of auxiliary relay, another branch road is connected with the sucking coil of auxiliary relay, described back-up power source is connected with the normally closed switch inlet wire side terminal of auxiliary relay, and the outgoing line side terminal of normally closed switch is connected with Switching Power Supply after being in parallel with the outgoing line side terminal of normal open switch.
As shown in Figure 3, power module described in the utility model comprises Switching Power Supply PT-45 and double-power supply switching device, described Switching Power Supply is three road output switch power sources, described double-power supply switching device comprises primary power supply P5, back-up power source P4 and auxiliary relay HF115FA-2Z, described primary power supply adopts alternating current 220V power supply, described back-up power source adopts direct current 220V power supply, described primary power supply P5 is divided into two branch roads, article one, branch road is connected with the normal open switch inlet wire side terminal of auxiliary relay HF115FA-2Z, another branch road is connected with the sucking coil of auxiliary relay HF115FA-2Z, described back-up power source P4 is connected with the normally closed switch inlet wire side terminal of auxiliary relay HF115FA-2Z, the outgoing line side terminal of normally closed switch is connected with Switching Power Supply PT-45 after being in parallel with the outgoing line side terminal of normal open switch.Wherein, primary power supply P5 is alternating current 220V power supply, back-up power source P4 is direct current 220V power supply, when primary power supply normal power supply, powered by primary power supply, when after primary power supply power down, double-power supply switching device road automatically switches to back-up power source, powered by back-up power source, ensure that data collection station reliability service.In addition, back-up power source described in the utility model also can adopt alternating current 220V power supply.
As shown in Figure 4, described energy source data acquisition terminal comprises processor, touch-screen, button, USB interface, CAN interface, RS485 interface and IEEE, and described processor is connected with IEEE with touch-screen, button, USB interface, CAN interface, RS485 interface respectively; Described energy source data acquisition terminal is connected with energy management system main website by CAN interface or RS485 interface access communications network.Described processor employing model is the ARM9 processor of AT91SAM9260, and as shown in Figure 5, AT91SAM9260 has 6 communication interfaces; This data collection station adopts 4 communication interfaces to be wherein designed to identical standard interface bus.Data acquisition unit or communication bus unit can directly be plugged on each interface bus, can mutually replace.
As shown in Figure 6, IEEE described in the utility model comprises data receiver circuit, data transmit circuit, control circuit and connecting interface M100-M2, described data receiver circuit, data transmit circuit are connected with processor respectively with one end of control circuit, and the other end is connected with connecting interface respectively.Described data receiver circuit and data transmit circuit are provided with High-Speed Coupled Device 6N137, and described control circuit is provided with Low speed photo coupler PS2501L-4.This data collection station is configured with the bus interface of 4 road sign standards, can connect various data acquisition unit and communication bus unit.Fig. 6 is the accurate bus interface circuit figure of a road sign, wherein TXD3 with RXD3 is connected TXD3 and the RXD3 pin of AT91SAM9260, for the communication bus interface of data acquisition unit or communication bus unit, GPIO1-GPIO4 connects the PB20 of AT91SAM9260 respectively, PB21, PB22, PB23 pin, for the control pin of data acquisition unit or communication bus unit.Other three tunnel is the same with this road, other communication interface of difference corresponding A T91SAM9260 and I/O port.The connecting interface of IEEE is made up of three groups of holding wires, and first group is A1-A16, and second group is B1-B10, and the 3rd group is C1-C10, and data acquisition unit or communication bus unit are arranged on connecting interface.
As shown in Figure 7, semaphore collecting unit described in the utility model comprises single-chip microcomputer, communication interface, display circuit, reset circuit, filter circuit, crystal oscillating circuit and data acquisition circuit, and described single-chip microcomputer is connected with data acquisition circuit with communication interface, display circuit, reset circuit, filter circuit, crystal oscillating circuit respectively.
Data acquisition unit described in the utility model comprise in 0-5V analog acquisition unit, 4-20mA analog acquisition unit, semaphore collecting unit and remote signal collecting unit one or more, above-mentioned data acquisition unit all adopts the ATMEGA64 single-chip microcomputer of ATMEL as processor, can gather four road semaphores; Jamproof ability and the reliability of terminal is improved by light-coupled isolation.Data acquisition unit communication protocol writes employing C language, and technical threshold is lower, and general commissioning staff can write through training, reduces site operation technical difficulty.
Communication bus unit described in the utility model comprise in RS-485 bus communication unit and M-BUS bus communication unit one or more.
The utility model achieves duplicate supply input by double-power supply switching device, when a road power failure, automatically switches to another road power supply, achieve the automatic switchover between duplex feeding power supply, reliability is high, low in energy consumption, volume is little, and cost is low, has obvious economic benefit.
Energy source data acquisition terminal described in the utility model and data acquisition unit and communication bus unit all adopt blocking criteria to design, not only increase the dilatancy of product, product is made better to be adapted to the on-site data gathering environment of various complexity, and data acquisition unit is designed to the disparate modules supporting communication, for different energy device hardware interfaces, select different collecting unit modules, the interface of different hardware equipment is realized in the mode of " apolegamy ", make communication interface and collecting unit flexible configuration, various multi-energy data effectively can be unified, and the various communication modes of compatible current main-stream, complete the online precise acquisition of data, for market demand person provides the energy consumption data of a whole set of complete and accurate, realize " energy conservation " truly.The utility model will solve " energy-saving and emission-reduction information monitoring system " build in a part difficult problem, for market demand person provides the energy consumption data of a whole set of complete and accurate, for " energy-saving and emission-reduction " carrying out of working provides strong technology and data supporting.
The above is preferred implementation of the present utility model; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also make some improvements and modifications, these improvements and modifications are also regarded as protection range of the present utility model.
Claims (10)
1. the data collection station of a duplicate supply input, comprise power module and energy source data acquisition terminal, described power module is connected with energy source data acquisition terminal, described energy source data acquisition terminal is connected with energy management system main website by communication network, it is characterized in that, also comprise data acquisition unit and communication bus unit, the input of described data acquisition unit is connected with the energy measurement instrument at scene, output is connected with the IEEE of energy source data acquisition terminal, the input of described communication bus unit and the output circuit of data acquisition unit, output is connected with the IEEE of energy source data acquisition terminal, described power module comprises Switching Power Supply and double-power supply switching device, described double-power supply switching device comprises primary power supply, back-up power source and auxiliary relay, described primary power supply is divided into two branch roads, article one, branch road is connected with the normal open switch inlet wire side terminal of auxiliary relay, another branch road is connected with the sucking coil of auxiliary relay, described back-up power source is connected with the normally closed switch inlet wire side terminal of auxiliary relay, and the outgoing line side terminal of normally closed switch is connected with Switching Power Supply after being in parallel with the outgoing line side terminal of normal open switch.
2. the data collection station of a kind of duplicate supply input according to claim 1, it is characterized in that, described primary power supply is alternating current 220V power supply, and described back-up power source is direct current 220V power supply.
3. the data collection station of a kind of duplicate supply input according to claim 1, it is characterized in that, described primary power supply and back-up power source are alternating current 220V power supply.
4. the data collection station of a kind of duplicate supply input according to claim 1 or 2 or 3, it is characterized in that, described Switching Power Supply is three road output switch power sources.
5. the data collection station of a kind of duplicate supply input according to claim 1 or 2 or 3, it is characterized in that, described energy source data acquisition terminal comprises processor, touch-screen, button, USB interface, CAN interface, RS485 interface and IEEE, and described processor is connected with IEEE with touch-screen, button, USB interface, CAN interface, RS485 interface respectively; Described energy source data acquisition terminal is connected with energy management system main website by CAN interface or RS485 interface access communications network.
6. the data collection station of a kind of duplicate supply input according to claim 5, it is characterized in that, described processor comprises ARM9 processor.
7. the data collection station of a kind of duplicate supply input according to claim 5, it is characterized in that, described IEEE comprises data receiver circuit, data transmit circuit, control circuit and connecting interface, described data receiver circuit, data transmit circuit are connected with processor respectively with one end of control circuit, and the other end is connected with connecting interface respectively; Described data receiver circuit and data transmit circuit are provided with High-Speed Coupled Device, and described control circuit is provided with Low speed photo coupler.
8. the data collection station of a kind of duplicate supply input according to claim 1 or 2 or 3, it is characterized in that, described data acquisition unit comprises single-chip microcomputer, communication interface, display circuit, reset circuit, filter circuit, crystal oscillating circuit and data acquisition circuit, and described single-chip microcomputer is connected with data acquisition circuit with communication interface, display circuit, reset circuit, filter circuit, crystal oscillating circuit respectively.
9. the data collection station of a kind of duplicate supply input according to claim 8, it is characterized in that, described data acquisition unit comprise in 0-5V analog acquisition unit, 4-20mA analog acquisition unit, semaphore collecting unit and remote signal collecting unit one or more.
10. the data collection station of a kind of duplicate supply input according to claim 1 or 2 or 3, is characterized in that, described communication bus unit comprise in RS-485 bus communication unit and M-BUS bus communication unit one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420715147.4U CN204271740U (en) | 2014-11-25 | 2014-11-25 | A kind of data collection station of duplicate supply input |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420715147.4U CN204271740U (en) | 2014-11-25 | 2014-11-25 | A kind of data collection station of duplicate supply input |
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| CN204271740U true CN204271740U (en) | 2015-04-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467164A (en) * | 2014-11-25 | 2015-03-25 | 国核信息科技有限公司 | Dual-power-supply input data acquisition terminal |
| CN106941275A (en) * | 2016-10-10 | 2017-07-11 | 常州市善松信息科技有限公司 | A kind of data collection station of dual power supply input |
-
2014
- 2014-11-25 CN CN201420715147.4U patent/CN204271740U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467164A (en) * | 2014-11-25 | 2015-03-25 | 国核信息科技有限公司 | Dual-power-supply input data acquisition terminal |
| CN106941275A (en) * | 2016-10-10 | 2017-07-11 | 常州市善松信息科技有限公司 | A kind of data collection station of dual power supply input |
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