CN204190700U - A kind of inversion transformation photovoltaic generation of concentrating monitors the complete sets of equipment - Google Patents
A kind of inversion transformation photovoltaic generation of concentrating monitors the complete sets of equipment Download PDFInfo
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- CN204190700U CN204190700U CN201420713298.6U CN201420713298U CN204190700U CN 204190700 U CN204190700 U CN 204190700U CN 201420713298 U CN201420713298 U CN 201420713298U CN 204190700 U CN204190700 U CN 204190700U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The open a kind of inversion transformation photovoltaic generation of concentrating of the utility model monitors the complete sets of equipment, comprises photovoltaic module string conflux detection device (1), control device for inverter (2), transformer measure control device (3) and centralized control apparatus (4); Centralized control apparatus (4) is connected with photovoltaic module string conflux detection device (1), control device for inverter (2), transformer measure control device (3); Photovoltaic module string conflux detection device (1) is arranged in direct current conflux case; Control device for inverter (2) is arranged in centralized photovoltaic combining inverter; Transformer measure control device (3) is arranged in isolating transformer; Centralized control apparatus (4) is arranged in inverter or isolating transformer.The utility model realizes concentrating the decentralized detection of inversion transformation photovoltaic generating system, concentrating communication, integrated management, improves photovoltaic generating system efficiency and automatization level, is convenient to Installation and Debugging and operation maintenance.
Description
Technical field
The utility model belongs to field of photovoltaic power generation, particularly relates to a kind of inversion transformation photovoltaic generation of concentrating and monitors the complete sets of equipment.
Background technology
In ground light overhead utility or distributed photovoltaic power station, inversion transformation pattern is concentrated to be the main application mode of photovoltaic generation, electrically be connected in series by photovoltaic module the photovoltaic array that the photovoltaic group string that formed is combined into and solar radiant energy is converted into direct current energy, photovoltaic group string carry out in header box electric parallel connection conflux send into photovoltaic combining inverter (or direct current backflow cabinet, secondary confluxes and sends into photovoltaic combining inverter), the inversion of header box DC power output is converted into alternating current and sends into electrical network through transformer by photovoltaic combining inverter.This inversion transformation process of confluxing is continuous print power production process.To the detection of this process and management very important.
At present, concentrate the monitoring management of inversion pressure swing type photovoltaic power generation apparatus, by photovoltaic plant substation supervision system, be placed on photovoltaic module string conflux detection device in header box, the control device of centralized photovoltaic combining inverter, transformer measure control device and the communication processor being placed on inverter or transformer place, and supporting communication network realizes jointly.
In photovoltaic plant substation supervision system management station, whole many covers even reach hundred cover inverters, transformer, more header box and other equipment, isolate the inversion transformation process continuity that confluxes, lack this procedural information integrated management, hinder the raising of photovoltaic power generation apparatus reliability and efficiency performance.Concentrate inversion transformation photovoltaic power generation apparatus to be usually distributed in the vast ground of area or many industrial premises roofings, also bring difficulty to power station debugging and operation maintenance.
Utility model content
In order to solve prior art problem, the utility model provides a kind of inversion transformation photovoltaic generation of concentrating and monitors the complete sets of equipment, realizes parameter detecting, concentrates communication, Comprehensive Control, realizes the total tune operation and management concentrating inversion transformation photovoltaic generation process.
The technical solution adopted in the utility model is:
A kind of inversion transformation photovoltaic generation of concentrating monitors the complete sets of equipment, comprises photovoltaic module string conflux detection device, control device for inverter, transformer measure control device and centralized control apparatus;
Centralized control apparatus is connected with photovoltaic module string conflux detection device, control device for inverter, transformer measure control device.
Photovoltaic module string conflux detection device is arranged in direct current conflux case, and for detecting electric current, the voltage signal of each photovoltaic module string of the rear access header box in parallel of photovoltaic module serial connection, input/output switching signal, carries out data communication;
Control device for inverter is arranged in centralized photovoltaic combining inverter, sending into electrical network, measuring DC voltage and current, alternating voltage electric current, carrying out data communication for the direct current energy exported by direct current conflux case through being converted into alternating current;
Transformer measure control device is arranged in isolating transformer, for measuring isolating transformer running parameter, carries out data communication;
Centralized control apparatus is arranged in inverter or isolating transformer, transform for communication protocol, realize photovoltaic electric substation supervision system and field device communicating, the operational factor of concentrated inversion pressure swing type photovoltaic power generation apparatus can be delivered to photovoltaic electric substation supervision system, carry out data communication.
The utility model is only optimized the annexation of above-mentioned photovoltaic module string conflux detection device, control device for inverter, transformer measure control device and centralized control apparatus and set-up mode, monitoring or the control procedure of concrete device are not optimized, same as the prior art.
Centralized control apparatus comprises human-computer interaction module, and human-computer interaction module is used for parameter curve display and fault sound and light alarm.
Be connected by RS485 or radio communication or power carrier between centralized control apparatus with photovoltaic module string conflux detection device.Be connected by RS485 or CAN or power carrier or Ethernet between centralized control apparatus with control device for inverter.Centralized control apparatus and transformer measure control device are connected by RS485 or CAN or power carrier or Ethernet.Be connected by RS485 or CAN or Ethernet or GPRS between centralized control apparatus with photovoltaic electric substation supervision system.Achieve the concentrated communication between centralized control apparatus and photovoltaic assembly string conflux detection device, control device for inverter, transformer measure control device, photovoltaic electric substation supervision system and transfer of data, communication mode is flexible, based on conditions such as different geography, select different communication modes.
Compared with prior art, the utility model beneficial effect comprises:
The utility model one concentrates inversion transformation photovoltaic generation monitoring the complete sets of equipment, achieve the decentralized detection of concentrated inversion transformation photovoltaic generating system, concentrate communication, integrated management, improve photovoltaic generating system efficiency and automatization level, be convenient to Installation and Debugging and operation maintenance;
Be equipped with human-computer interaction module, human-computer interaction module is connected with device controller order wire, realizes concentrating the display of inversion transformation photovoltaic generating system curve, the functions such as sound and light alarm.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of concentrated inversion transformation photovoltaic generation monitoring the complete sets of equipment of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of inversion transformation photovoltaic generation of concentrating monitors the complete sets of equipment, comprises photovoltaic module string conflux detection device 1, control device for inverter 2, transformer measure control device 3 and centralized control apparatus 4;
Centralized control apparatus 4 is connected with photovoltaic module string conflux detection device 1, control device for inverter 2, transformer measure control device 3.
Photovoltaic module string conflux detection device 1 is arranged in direct current conflux case, and for detecting electric current, the voltage signal of each photovoltaic module string of the rear access header box in parallel of photovoltaic module serial connection, input/output switching signal, carries out data communication;
Control device for inverter 2 is arranged in centralized photovoltaic combining inverter, sending into electrical network, measuring DC voltage and current, alternating voltage electric current, carrying out data communication for the direct current energy exported by direct current conflux case through being converted into alternating current;
Transformer measure control device 3 is arranged in isolating transformer, for measuring isolating transformer running parameter, carries out data communication;
Centralized control apparatus 4 is arranged in inverter or isolating transformer, transform for communication protocol, realize photovoltaic electric substation supervision system 5 to communicate with field apparatus (photovoltaic module string conflux detection device 1, control device for inverter 2 and transformer measure control device 3), the operational factor of concentrated inversion pressure swing type photovoltaic power generation apparatus can be delivered to photovoltaic electric substation supervision system 5 (photovoltaic electric substation supervision system is the management main website of photovoltaic generating system), carry out data communication.
The utility model is only optimized the annexation of above-mentioned photovoltaic module string conflux detection device 1, control device for inverter 2, transformer measure control device 3 and centralized control apparatus 4 and set-up mode, monitoring or the control procedure of concrete device are not optimized, same as the prior art.
Centralized control apparatus 4 comprises human-computer interaction module, and human-computer interaction module is used for the display of photovoltaic generating system parameter curve and photovoltaic generating system fault sound and light alarm.
Be connected by RS485 or radio communication or power carrier between centralized control apparatus 4 with photovoltaic module string conflux detection device 1.Be connected by RS485 or CAN or power carrier or Ethernet between centralized control apparatus 4 with control device for inverter 2.Centralized control apparatus 4 and transformer measure control device 3 are connected by RS485 or CAN or power carrier or Ethernet.Be connected by RS485 or CAN or Ethernet or GPRS between centralized control apparatus 4 with photovoltaic electric substation supervision system.Achieve the concentrated communication between centralized control apparatus 4 and photovoltaic assembly string conflux detection device 1, control device for inverter 2, transformer measure control device 3, photovoltaic electric substation supervision system 5 and transfer of data, communication mode is flexible, based on conditions such as different geography, select different communication modes.
The above is only preferred implementation of the present utility model; be noted that 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 also should be considered as protection range of the present utility model.
Claims (6)
1. concentrated inversion transformation photovoltaic generation monitoring the complete sets of equipment, is characterized in that, comprise photovoltaic module string conflux detection device (1), control device for inverter (2), transformer measure control device (3) and centralized control apparatus (4);
Described centralized control apparatus (4) is connected with photovoltaic module string conflux detection device (1), control device for inverter (2), transformer measure control device (3);
Described photovoltaic module string conflux detection device (1) is arranged in direct current conflux case, for detecting electric current, the voltage signal of each photovoltaic module string of the rear access header box in parallel of photovoltaic module serial connection, input/output switching signal;
Described control device for inverter (2) is arranged in centralized photovoltaic combining inverter;
Described transformer measure control device (3) is arranged in isolating transformer;
Described centralized control apparatus (4) is arranged in inverter or isolating transformer, transform for communication protocol, realize the communication between photovoltaic electric substation supervision system (5) and photovoltaic module string conflux detection device (1), control device for inverter (2), transformer measure control device (3).
2. one according to claim 1 concentrates inversion transformation photovoltaic generation to monitor the complete sets of equipment, and it is characterized in that, centralized control apparatus (4) comprises human-computer interaction module, and described human-computer interaction module is used for parameter curve display and fault sound and light alarm.
3. one according to claim 1 concentrates inversion transformation photovoltaic generation to monitor the complete sets of equipment, it is characterized in that, be connected by RS485 or radio communication or power carrier between described centralized control apparatus (4) with photovoltaic module string conflux detection device (1).
4. one according to claim 1 concentrates inversion transformation photovoltaic generation to monitor the complete sets of equipment, it is characterized in that, be connected by RS485 or CAN or power carrier or Ethernet between described centralized control apparatus (4) with control device for inverter (2).
5. one according to claim 1 concentrates inversion transformation photovoltaic generation to monitor the complete sets of equipment, it is characterized in that, described centralized control apparatus (4) and transformer measure control device (3) are connected by RS485 or CAN or power carrier or Ethernet.
6. one according to claim 1 concentrates inversion transformation photovoltaic generation to monitor the complete sets of equipment, it is characterized in that, described centralized control apparatus (4) is connected by RS485 or CAN or Ethernet or GPRS with between photovoltaic electric substation supervision system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713298.6U CN204190700U (en) | 2014-11-25 | 2014-11-25 | A kind of inversion transformation photovoltaic generation of concentrating monitors the complete sets of equipment |
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| CN201420713298.6U CN204190700U (en) | 2014-11-25 | 2014-11-25 | A kind of inversion transformation photovoltaic generation of concentrating monitors the complete sets of equipment |
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| CN204190700U true CN204190700U (en) | 2015-03-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515530A (en) * | 2016-01-21 | 2016-04-20 | 嘉兴清源电气科技有限公司 | Platform and method for grid-connected detection of photovoltaic power generation system |
| CN108599725A (en) * | 2018-07-04 | 2018-09-28 | 汉能移动能源控股集团有限公司 | Solar power generation component debugging system |
-
2014
- 2014-11-25 CN CN201420713298.6U patent/CN204190700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515530A (en) * | 2016-01-21 | 2016-04-20 | 嘉兴清源电气科技有限公司 | Platform and method for grid-connected detection of photovoltaic power generation system |
| CN108599725A (en) * | 2018-07-04 | 2018-09-28 | 汉能移动能源控股集团有限公司 | Solar power generation component debugging system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |