CN202798154U - Real-time remote intelligent operation control system of large-scale distributed photovoltaic power station set - Google Patents
Real-time remote intelligent operation control system of large-scale distributed photovoltaic power station set Download PDFInfo
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- CN202798154U CN202798154U CN 201220388553 CN201220388553U CN202798154U CN 202798154 U CN202798154 U CN 202798154U CN 201220388553 CN201220388553 CN 201220388553 CN 201220388553 U CN201220388553 U CN 201220388553U CN 202798154 U CN202798154 U CN 202798154U
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Abstract
The utility model relates to a real-time remote intelligent operation control system of a large-scale distributed photovoltaic power station set, wherein the real-time remote intelligent operation control system comprises a plurality of sets of photovoltaic power station components; a component measurement module, a direct-current combiner box, an inverter, power distribution metering equipment and a power grid are connected at the direct-current output side of each set of photovoltaic power station component in turn in series, wherein a data acquisition unit connected with a monitoring centre is connected onto the component measurement module, the direct-current combiner box, the inverter and the power distribution metering equipment in parallel. The real-time remote intelligent operation control system of the large-scale distributed photovoltaic power station set disclosed by the utility model ensures that the photovoltaic power station components are in the power generation condition with the maximum power point; the generated energy loss condition under the conditions of component incompatibility, shadow shading and component attenuation in the power station can be retrieved; once a component in the power station is damaged, the component can be found out on a monitoring interface instantly; therefore, the component is directly maintained; the maintenance cost is greatly saved; the data acquisition unit can be compatible with inverters, combiner boxes and the like of different brands; and the application range is wide.
Description
Technical field
The utility model relates to a kind of solar grid-connected technical field of power generation, relates in particular to a kind of large-scale distributed photovoltaic plant group real time remote intelligent operation control system.
Background technology
The operation in large-sized photovoltaic power station is generally all carried out in unattended situation, on the region widely photovoltaic plant monitor, operation regulation and safeguard very loaded down with trivial details and difficulty, need a large amount of human and material resources and financial resources.Therefore need at present the long-distance intelligent operation control system, can monitor the ruuning situation of whole photovoltaic plant, energy output situation, equipment working condition, weather condition, antitheft and security situation.
Summary of the invention
Technical problem to be solved in the utility model is, provides a kind of ruuning situation that can intelligent management monitoring photovoltaic plant, the large-scale distributed photovoltaic plant group real time remote intelligent operation control system of having saved manpower and material resources.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of large-scale distributed photovoltaic plant group real time remote intelligent operation control system, comprise some groups of photovoltaic power station components, described every group of photovoltaic power station component direct current outlet side is serially connected with assembly measurement module, direct current conflux case, inverter, electricity distributing and metering equipment and electrical network successively, is parallel with the data acquisition unit that connects Surveillance center on wherein said assembly measurement module, direct current conflux case, inverter and the electricity distributing and metering equipment.
Preferably, be provided with the DC measurement module in the described direct current conflux case, can monitor direct current.
Compared with prior art, usefulness of the present utility model is: this large-scale distributed photovoltaic plant group real time remote intelligent operation control system has guaranteed that photovoltaic power station component is in maximum power point generating situation, can retrieve that assembly mismatch, shade block down in the power station, the energy output damaed cordition under the assembly attenuation state; In case occur the assembly damaged condition in the power station, just can be on monitoring interface find at once, directly safeguard, greatly saved maintenance cost, the inverter that data acquisition unit can compatible different brands, header box etc., wide accommodation.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the large-scale distributed photovoltaic plant group of the utility model real time remote intelligent operation control system theory diagram.
Among the figure: 1, photovoltaic power station component; 2, assembly measurement module; 3, direct current conflux case; 4, inverter; 5, electricity distributing and metering equipment; 6, electrical network; 7, data acquisition unit; 8, Surveillance center.
Embodiment:
Below in conjunction with the drawings and the specific embodiments the utility model is described in detail:
A kind of large-scale distributed photovoltaic plant group real time remote intelligent operation control system shown in Figure 1, comprise some groups of photovoltaic power station components 1, described every group of photovoltaic power station component 1 direct current outlet side is serially connected with assembly measurement module 2, direct current conflux case 3, inverter 4, electricity distributing and metering equipment 5 and electrical network 6 successively, wherein said assembly measurement module 2, direct current conflux case 3, inverter 4 and be parallel with the data acquisition unit 7 that connects Surveillance center 8 on electricity distributing and metering equipment is connected; In order better to detect electric current, be provided with the DC measurement module in the described direct current conflux case 3.
Particularly, select the RS485 communication between data acquisition unit 2 and the inverter 4, and select the GPRS communication mode between the DC measurement module in the direct current conflux case 3, be connected with selecting Ethernet interface between the electricity distributing and metering equipment 5, and then each measurement module and photovoltaic power generation equipment running parameter gathered, gather by data acquisition unit 7, according to the internal communication agreement transfer of data is gone on supervisory control system 3; The client can local or long-range visit.
This large-scale distributed photovoltaic plant group real time remote intelligent operation control system assembly measurement module can carry out parameter to every photovoltaic power station component 1 and read, guarantee that photovoltaic power station component 1 is in maximum power point generating situation, can retrieve that assembly mismatch, shade block down in the power station, the energy output under the assembly attenuation state loses; In case occur photovoltaic power station component 1 damaged condition in the power station, can on monitoring interface, find at once, directly safeguard, greatly saved maintenance cost.Data acquisition unit 7 internal communication transmission meanss can be Ethernet, RS485, optical fiber, inverter 4 that can compatible different brands and direct current conflux case 3 etc., wide accommodation.
It is emphasized that: above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (2)
1. large-scale distributed photovoltaic plant group real time remote intelligent operation control system, it is characterized in that: comprise some groups of photovoltaic power station components (1), described every group of photovoltaic power station component (1) direct current outlet side is serially connected with assembly measurement module (2), direct current conflux case (3), inverter (4), electricity distributing and metering equipment (5) and electrical network (6) successively, and wherein said assembly measurement module (2), direct current conflux case (3), inverter (4) are connected 5 with electricity distributing and metering equipment) on be parallel with the data acquisition unit (7) that connects Surveillance center (8).
2. large-scale distributed photovoltaic plant group real time remote intelligent operation control system according to claim 1, it is characterized in that: described direct current conflux case is provided with the DC measurement module in (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220388553 CN202798154U (en) | 2012-08-08 | 2012-08-08 | Real-time remote intelligent operation control system of large-scale distributed photovoltaic power station set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220388553 CN202798154U (en) | 2012-08-08 | 2012-08-08 | Real-time remote intelligent operation control system of large-scale distributed photovoltaic power station set |
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| Publication Number | Publication Date |
|---|---|
| CN202798154U true CN202798154U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220388553 Expired - Fee Related CN202798154U (en) | 2012-08-08 | 2012-08-08 | Real-time remote intelligent operation control system of large-scale distributed photovoltaic power station set |
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| CN (1) | CN202798154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780268A (en) * | 2012-08-08 | 2012-11-14 | 中盛光电能源股份有限公司 | Large-scale distributed photovoltaic plant unit real-time remote intelligent operation control system |
| CN106230378A (en) * | 2016-07-20 | 2016-12-14 | 中国电力科学研究院 | A kind of diagnostic method of photovoltaic plant group string fault |
-
2012
- 2012-08-08 CN CN 201220388553 patent/CN202798154U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780268A (en) * | 2012-08-08 | 2012-11-14 | 中盛光电能源股份有限公司 | Large-scale distributed photovoltaic plant unit real-time remote intelligent operation control system |
| CN106230378A (en) * | 2016-07-20 | 2016-12-14 | 中国电力科学研究院 | A kind of diagnostic method of photovoltaic plant group string fault |
| CN106230378B (en) * | 2016-07-20 | 2020-04-24 | 中国电力科学研究院 | Diagnosis method for group string fault of photovoltaic power station |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20130313 Termination date: 20160808 |
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| CF01 | Termination of patent right due to non-payment of annual fee |