CN204156798U - A kind of photovoltaic intelligent control device - Google Patents
A kind of photovoltaic intelligent control device Download PDFInfo
- Publication number
- CN204156798U CN204156798U CN201420590629.1U CN201420590629U CN204156798U CN 204156798 U CN204156798 U CN 204156798U CN 201420590629 U CN201420590629 U CN 201420590629U CN 204156798 U CN204156798 U CN 204156798U
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- Prior art keywords
- microcomputer
- intelligence control
- cabinet
- control module
- control device
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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 utility model discloses a kind of photovoltaic intelligent control device, aim to provide and a kind ofly reduce floor space and safe and reliable photovoltaic intelligent control device.It comprises casing, DC cabinet, inversion integrated module and microcomputer intelligence control module, described DC cabinet, inversion integrated module and microcomputer intelligence control module are arranged in casing successively, described DC cabinet is connected with inversion integrated module by conducting copper, described DC cabinet and inversion integrated module all with microcomputer intelligence control model calling.The beneficial effects of the utility model are: structural configuration is more rationally compact, reduce floor space, fitting operation is convenient, realizes microcomputer-based intelligentization and controls, decrease cable connection length and joint quantity, improve photovoltaic plant operation safety and entire system generating efficiency.
Description
Technical field
The utility model relates to solar power generation correlative technology field, refers in particular to a kind of photovoltaic intelligent control device.
Background technology
In recent years under national relevant policies are supported, distributed solar photovoltaic plant obtains fast development.Built hundreds and thousands of distributed photovoltaic power stations, the whole nation up to now, great majority for generating power for their own use, the distributed grid-connected power station, user side of remaining electricity online.User side distributed photovoltaic grid-connected system principle as shown in Figure 1, mainly contains a few part composition such as assembly array, header box, integrated machine for reverse conversion, supervisory control system, communication system, grid-connected system.Relative to solar energy, the electrical system of photovoltaic system develops backwardness relatively.Current photovoltaic plant normally will independently be assembled in equipment room or container by electric equipment, not only wiring is more increases difficulty of construction and equipment failure rate, and the volume of equipment room/container body is larger, add the layout difficulty of photovoltaic system, unreasonable layout increases the construction cost in power station.
Utility model content
The utility model there is above-mentioned deficiency to overcome in prior art, provides a kind ofly to reduce floor space and safe and reliable photovoltaic intelligent control device.
To achieve these goals, the utility model is by the following technical solutions:
A kind of photovoltaic intelligent control device, comprise casing, DC cabinet, inversion integrated module and microcomputer intelligence control module, described DC cabinet, inversion integrated module and microcomputer intelligence control module are arranged in casing successively, described DC cabinet is connected with inversion integrated module by conducting copper, described DC cabinet and inversion integrated module all with microcomputer intelligence control model calling.
This device, by modularization, Integration Design, reduces box volume, adopts conducting copper to connect, reduces cable joint quantity, and it is comparatively large that simplification electrical construction solves photovoltaic project electric equipment floor space, the problem of difficult arrangement; Decrease because of the potential safety hazard that factor causes such as personnel's construction wrong, cable joint be more, improve the fail safe of photovoltaic plant.
As preferably, also comprise power quality supervisory information system, described power quality supervisory information system respectively with inversion integrated module and microcomputer intelligence control model calling, described power quality supervisory information system is arranged on the below of microcomputer intelligence control module.Power quality supervisory information system can monitor the quality of power supply that inversion integrated module exports constantly, the problems such as the triple-frequency harmonics controlling output AC electricity is excessive, meritorious excessive, voltage and frequency anomaly.
As preferably, described casing adopts container, and described lower box is provided with cable incoming-outgoing mouth, and described casing surrounding and top are provided with some ventilating openings and cooling blower, described cooling blower and microcomputer intelligence control model calling.The fortune of microcomputer intelligence control module controls cooling blower stops state, realizes intelligent temperature control.
As preferably, described inversion integrated module comprises inverter and isolating transformer, described DC cabinet is connected with inverter by conducting copper, and described inverter is connected with isolating transformer by conducting copper, described inverter and microcomputer intelligence control model calling.One end of conducting copper is directly as exporting busbar, and the other end, as input busbar, saves stube cable in conventional photovoltaic electric equipment, decreases cable joint, reduces equipment operation failure rate.
As preferably, described microcomputer intelligence control module comprises one chip microcomputer, communication equipment and LED display, and described one chip microcomputer connects communication equipment and LED display respectively, and described LED display is touch-screen.Detection Information is presented on LED display by one chip microcomputer on the one hand, communication equipment is utilized to pass to the total backstage of company on the other hand, microcomputer intelligence control module can carry out intelligent processing method to monitor message, and judge photovoltaic plant traffic-operating period, transient state can send the instruction of cut-out abnormal circuit to system exception phenomenon, and report to the police to the total backstage of company.
As preferably, also comprise thermometer, described thermometer connected with computer intelligence control module, described thermometer is arranged on box house.Temperature signal is passed to microcomputer intelligence control module by thermometer constantly, and the fortune of microcomputer intelligence control module controls cooling blower stops state, realizes intelligent temperature control.
As preferably, also comprise self-powered transformer, described inverter is connected with self-powered transformer by conducting copper.Photovoltaic generation can be directly utilized to power directly to microcomputer intelligence control module, thermometer, illumination and entrance guard room even load.When night, photovoltaic did not generate electricity, utilize the invertibity of isolating transformer, civil power directly got by self-powered transformer is load supplying, without the need to arranging that additional circuit is to obtain plant area's civil power in construction.
The beneficial effects of the utility model are: structural configuration is more rationally compact, reduce floor space, fitting operation is convenient, realizes microcomputer-based intelligentization and controls, decrease cable connection length and joint quantity, improve photovoltaic plant operation safety and entire system generating efficiency.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present utility model;
Fig. 2 is structure framework of the present utility model.
In figure: 1. casing, 2. DC cabinet, 3. inversion integrated module, 4. microcomputer intelligence control module, 5.LED display screen, 6. power quality supervisory information system, 7. cooling blower, 8. inverter, 9. isolating transformer, 10. conducting copper, 11. self-powered transformers, 12. communication equipments, 13. one chip microcomputers, 14. thermometers.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As Fig. 1, in embodiment described in Fig. 2, a kind of photovoltaic intelligent control device, comprise casing 1, DC cabinet 2, inversion integrated module 3, microcomputer intelligence control module 4, power quality supervisory information system 6, thermometer 14 and self-powered transformer 11, inversion integrated module 3 comprises inverter 8 and isolating transformer 9, microcomputer intelligence control module 4 comprises one chip microcomputer 13, communication equipment 12 and LED display 5, casing 1 adopts container form, casing 1 bottom is provided with cable incoming-outgoing mouth, casing 1 surrounding and top are provided with some ventilating openings and cooling blower 7, cooling blower 7 is connected with the one chip microcomputer 13 in microcomputer intelligence control module 4, DC cabinet 2, inversion integrated module 3 and microcomputer intelligence control module 4 are arranged in casing 1 successively, its order of placement can be dextrosinistral order of placement, also can be order of placement from left to right, DC cabinet 2 is connected with the inverter 8 in inversion integrated module 3 by conducting copper 10, DC cabinet 2 and the inverter 8 in inversion integrated module 3 are all connected with the one chip microcomputer 13 in microcomputer intelligence control module 4, power quality supervisory information system 6 is connected with the one chip microcomputer 13 in the isolating transformer 9 in inversion integrated module 3 and microcomputer intelligence control module 4 respectively, power quality supervisory information system 6 is arranged on the below of microcomputer intelligence control module 4, inverter 8 is connected with isolating transformer 9 by conducting copper 10, one chip microcomputer 13 connects communication equipment 12 and LED display 5 respectively, LED display 5 is touch-screen, one chip microcomputer 13 in thermometer 14 connected with computer intelligence control module 4, it is inner that thermometer 14 is arranged on casing 1, inverter 8 is connected with self-powered transformer 11 by conducting copper 10.Assembly array is connected with DC cabinet 2 by header box.
LED display 5 is embedded in the front surface of microcomputer intelligence control module 4; DC cabinet 2, inversion integrated module 3, microcomputer intelligence control module 4, power quality supervisory information system 6, thermometer 14 and self-powered transformer 11 all have the maintenance channel of one fixed width in side all around with casing 1; DC cabinet 2 is mainly containing elements such as multi-channel DC access terminal, DC voltage/current watch-dog, counterflow-preventing diode, circuit breakers; Inverter 8 has access power, electric current, the isoparametric function of voltage of real time monitoring photovoltaic system; One end of conducting copper 10 is directly as exporting busbar, and the other end, as input busbar, saves stube cable in conventional photovoltaic electric equipment, decreases cable joint, reduces equipment operation failure rate; Detection Information is presented on LED display 5 by one chip microcomputer 13 1 aspect, LED display 5 is large-screen touch-screen, can the monitor message of each module of piecemeal/switching display and operation state, communication equipment 12 is utilized to pass to the total backstage of company on the other hand, microcomputer intelligence control module 4 can carry out intelligent processing method to monitor message, and judge photovoltaic plant traffic-operating period, transient state can send the instruction of cut-out abnormal circuit to system exception phenomenon, and report to the police to the total backstage of company; Communication equipment 12 has photoelectric signal transformation, radio function, and configure the signal ports such as RS485/RS232, optical fiber, Ethernet, one chip microcomputer 13 information can be converted to light signal, pass to the total backstage of company by ethernet signal, also pilot signal can be spread out of with wireless signal; Power quality supervisory information system 6 can monitor the quality of power supply that transformer exports in real time, the problems such as the triple-frequency harmonics controlling output AC electricity is excessive, meritorious excessive, voltage and frequency anomaly; Casing 1 environment temperature sets by one chip microcomputer 13, and temperature signal is passed to microcomputer intelligence control module 4 by thermometer 14 constantly, and the fortune of microcomputer intelligence control module 4 controlled cooling model blower fan 7 stops state, realizes intelligent temperature control; Self-powered transformer 11 can directly utilize photovoltaic generation to power directly to microcomputer intelligence control module 4, thermometer 14, cooling blower 7, illumination and entrance guard room even load, when night, photovoltaic did not generate electricity, utilize the invertibity of isolating transformer 9, civil power directly got by self-powered transformer 11 is load supplying, without the need to arranging that additional circuit is to obtain plant area's civil power in construction; When installing this device, directly casing 1 is positioned over foundation of civil work top, fitting operation is simple.
Claims (7)
1. a photovoltaic intelligent control device, it is characterized in that, comprise casing (1), DC cabinet (2), inversion integrated module (3) and microcomputer intelligence control module (4), described DC cabinet (2), inversion integrated module (3) and microcomputer intelligence control module (4) are arranged in casing (1) successively, described DC cabinet (2) is connected with inversion integrated module (3) by conducting copper (10), and described DC cabinet (2) is all connected with microcomputer intelligence control module (4) with inversion integrated module (3).
2. a kind of photovoltaic intelligent control device according to claim 1, it is characterized in that, also comprise power quality supervisory information system (6), described power quality supervisory information system (6) is connected with inversion integrated module (3) and microcomputer intelligence control module (4) respectively, and described power quality supervisory information system (6) is arranged on the below of microcomputer intelligence control module (4).
3. a kind of photovoltaic intelligent control device according to claim 1 and 2, it is characterized in that, described casing (1) adopts container, described casing (1) bottom is provided with cable incoming-outgoing mouth, described casing (1) surrounding and top are provided with some ventilating openings and cooling blower (7), and described cooling blower (7) is connected with microcomputer intelligence control module (4).
4. a kind of photovoltaic intelligent control device according to claim 1 and 2, it is characterized in that, described inversion integrated module (3) comprises inverter (8) and isolating transformer (9), described DC cabinet (2) is connected with inverter (8) by conducting copper (10), described inverter (8) is connected with isolating transformer (9) by conducting copper (10), and described inverter (8) is connected with microcomputer intelligence control module (4).
5. a kind of photovoltaic intelligent control device according to claim 4, it is characterized in that, described microcomputer intelligence control module (4) comprises one chip microcomputer (13), communication equipment (12) and LED display (5), described one chip microcomputer (13) connects communication equipment (12) and LED display (5) respectively, and described LED display (5) is touch-screen.
6. a kind of photovoltaic intelligent control device according to claim 1 and 2, it is characterized in that, also comprise thermometer (14), described thermometer (14) connected with computer intelligence control module (4), it is inner that described thermometer (14) is arranged on casing (1).
7. a kind of photovoltaic intelligent control device according to claim 4, it is characterized in that, also comprise self-powered transformer (11), described inverter (8) is connected with self-powered transformer (11) by conducting copper (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420590629.1U CN204156798U (en) | 2014-10-13 | 2014-10-13 | A kind of photovoltaic intelligent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420590629.1U CN204156798U (en) | 2014-10-13 | 2014-10-13 | A kind of photovoltaic intelligent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204156798U true CN204156798U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420590629.1U Expired - Fee Related CN204156798U (en) | 2014-10-13 | 2014-10-13 | A kind of photovoltaic intelligent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204156798U (en) |
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2014
- 2014-10-13 CN CN201420590629.1U patent/CN204156798U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20171013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |