CN201311461Y - Grid-connection photovoltaic data detecting system - Google Patents
Grid-connection photovoltaic data detecting system Download PDFInfo
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- CN201311461Y CN201311461Y CNU2008201241965U CN200820124196U CN201311461Y CN 201311461 Y CN201311461 Y CN 201311461Y CN U2008201241965 U CNU2008201241965 U CN U2008201241965U CN 200820124196 U CN200820124196 U CN 200820124196U CN 201311461 Y CN201311461 Y CN 201311461Y
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- 238000001514 detection method Methods 0.000 claims description 19
- 238000010248 power generation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a grid-connection photovoltaic data detecting system which belongs to the field of the application of grid-connection photovoltaic power generation technique. The system comprises a data acquisition unit, a processor, a data recorder and at least one sensor, wherein the input end of the data acquisition unit is connected with the output end of the sensor, the output end of the data acquisition unit is respectively connected with the output end of a grid-connection photovoltaic inverter and the input end of the data recorder, and the output end of the data recorder is connected with the input end of the processor. By adopting the grid-connection photovoltaic data detecting system, the grid-connection photovoltaic data can be detected very conveniently and stably.
Description
Technical field
The utility model relates to the grid-connected photovoltaic power generation technical applications, particularly a kind of grid-connected photovoltaic data detection system.
Background technology
The requirement of following regenerative resource that conventional energy resources is substituted, solar energy power generating is more and more widely used.Grid-connected photovoltaic power generation system is to link to each other with electrical network and present the photovoltaic generating system of electric power to electrical network.Grid-connected photovoltaic power generation system does not contain accumulator, the overall efficiency height, and cost is lower, has become the main flow of photovoltaic generation.
Because the power of grid-connected photovoltaic power generation solar module is bigger, inverter is directly linked to each other with utility grid, related apparatus value, security, importance all have higher requirement, and therefore the relevant information of record, monitoring solar module and inverter is necessary.
The utility model content
Carry out effective monitoring for the running status to the grid-connected photovoltaic inverter, the utility model embodiment provides a kind of grid-connected photovoltaic data detection system.Described technical scheme is as follows:
A kind of grid-connected photovoltaic data detection system links to each other with the grid-connected photovoltaic inverter, it is characterized in that comprising: data acquisition unit, processor, data recorder and at least one sensor,
The input end of described data acquisition unit links to each other with the output terminal of described sensor, the output terminal of the output terminal of described data acquisition unit and described grid-connected photovoltaic inverter links to each other with the input end of described data recorder respectively, and the output terminal of described data recorder links to each other with the input end of described processor.
Further, the output terminal of described data recorder links to each other by lan line with the input end of described processor.
Further, the output terminal of the output terminal of described data acquisition unit and grid-connected photovoltaic inverter links to each other with the input end of described data recorder by the RS485 line respectively.
Further, described system also comprises the display that links to each other with described processor output terminal.
Further, described at least one sensor is: air velocity transducer, assembly temperature sensor, environment temperature sensor or irradiance sensor.
The beneficial effect of the technical scheme that provides is: by grid-connected photovoltaic data detection system of the present utility model, and detection grid-connected photovoltaic data message that can be very convenient, stable.
Description of drawings
Fig. 1 is the structural representation of grid-connected photovoltaic data detection system of the present utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is described in further detail below in conjunction with accompanying drawing.
Fig. 1 shows the utility model embodiment grid-connected photovoltaic data detection system structure, comprise: data acquisition unit 101, data recorder 102, processor 104 and at least one sensor, this sensor is air velocity transducer 103a, assembly temperature sensor 103d, environment temperature sensor 103c or irradiance sensor 103b
The input end of data acquisition unit 101 links to each other with the output terminal of sensor, the output terminal of the output terminal of data acquisition unit 101 and grid-connected photovoltaic inverter links to each other with the input end of data recorder 102 respectively, and the output terminal of data recorder 102 links to each other with the input end of processor 104.
Further, the output terminal of data recorder 102 links to each other by lan line with the input end of processor 104.
In system local area network, might need a plurality of data recorder.Distribute an IP address at this moment for each data recorder, each data recorder can write down the information of tens inverters, data recorder is by LAN (Local Area Network) and processor 104 communications, do not need other wiring, transmission that can be very convenient, quick, the stable grid-connected photovoltaic Data Detection information of being correlated with.
The output terminal of the output terminal of data acquisition unit 101 and grid-connected photovoltaic inverter links to each other by the RS485 line with the input end of data recorder 102 respectively.Grid-connected photovoltaic inverter in the present embodiment can adopt the grid-connected photovoltaic inverter of the SC5000 model of SMA (Ai Sima) company, data recorder can adopt the WEBBOX data recorder of SMA company, this data recorder is with after this grid-connected photovoltaic inverter links to each other by the RS485 line, automatically the relevant grid-connected photovoltaic Data Detection information of this grid-connected photovoltaic inverter of detection record.
Further, the utility model embodiment grid-connected photovoltaic data detection system also comprises the display 105 that links to each other with processor 104 output terminals.In the utility model, processor 104 and display 105 link to each other by dedicated signal lines.
Further, air velocity transducer 103a, assembly temperature sensor 103d, environment temperature sensor 103c or irradiance sensor 103b are connected to data acquisition unit 101 corresponding input ports by dedicated signal lines respectively, be connected in series communication mutually by the RS485 interface between the grid-connected photovoltaic inverter, and be connected to data recorder 102, data recorder 102 is provided with the IP address by LAN (Local Area Network), simultaneously with the IP address assignment of the IP address of processor 104 and data recorder in same gateway scope.Land the web browser interface of display 105, the IP address of input data recorder 102, can with data recorder 102 communications, parameters such as the voltage of grid-connected photovoltaic inverter in the grid-connected photovoltaic system, electric current, power are shown on display 105 in real time.Open special software,, data in real time such as grid-connected photovoltaic inverter data, wind speed, solar module temperature, environment temperature, irradiance can be presented on the display 105 intuitively such as FLASHVIEW software.
RS485 line in the utility model also can be other data line, as the RS232 line.
By grid-connected photovoltaic data detection system of the present utility model, detection grid-connected photovoltaic data message that can be very convenient, stable also is presented on the display intuitively.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. a grid-connected photovoltaic data detection system links to each other with the grid-connected photovoltaic inverter, it is characterized in that comprising: data acquisition unit, processor, data recorder and at least one sensor,
The input end of described data acquisition unit links to each other with the output terminal of described sensor, the output terminal of the output terminal of described data acquisition unit and described grid-connected photovoltaic inverter links to each other with the input end of described data recorder respectively, and the output terminal of described data recorder links to each other with the input end of described processor.
2. grid-connected photovoltaic data detection system according to claim 1 is characterized in that, the output terminal of described data recorder links to each other by lan line with the input end of described processor.
3. grid-connected photovoltaic data detection system according to claim 1 is characterized in that, the output terminal of the output terminal of described data acquisition unit and grid-connected photovoltaic inverter links to each other with the input end of described data recorder by the RS485 line respectively.
4. grid-connected photovoltaic data detection system according to claim 1 is characterized in that, described system also comprises the display that links to each other with described processor output terminal.
5. grid-connected photovoltaic data detection system according to claim 1 is characterized in that, described at least one sensor is: air velocity transducer, assembly temperature sensor, environment temperature sensor or irradiance sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201241965U CN201311461Y (en) | 2008-11-28 | 2008-11-28 | Grid-connection photovoltaic data detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201241965U CN201311461Y (en) | 2008-11-28 | 2008-11-28 | Grid-connection photovoltaic data detecting system |
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| CN201311461Y true CN201311461Y (en) | 2009-09-16 |
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| CNU2008201241965U Expired - Fee Related CN201311461Y (en) | 2008-11-28 | 2008-11-28 | Grid-connection photovoltaic data detecting system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900773A (en) * | 2010-06-25 | 2010-12-01 | 河北科技大学 | On-Line Prediction System and Method of Underground Power Cable Ampacity Based on Environmental Factor Monitoring and Finite Element |
| CN103258118A (en) * | 2013-04-19 | 2013-08-21 | 国家电网公司 | Method for predicting temperature of photovoltaic battery pack |
| CN103389417A (en) * | 2012-05-09 | 2013-11-13 | 上海太阳能工程技术研究中心有限公司 | Data monitoring and acquiring device of small photovoltaic power generation system |
| CN110940851A (en) * | 2019-11-18 | 2020-03-31 | 中电科仪器仪表(安徽)有限公司 | Power detection device and method for modular programmable photovoltaic system |
-
2008
- 2008-11-28 CN CNU2008201241965U patent/CN201311461Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900773A (en) * | 2010-06-25 | 2010-12-01 | 河北科技大学 | On-Line Prediction System and Method of Underground Power Cable Ampacity Based on Environmental Factor Monitoring and Finite Element |
| CN101900773B (en) * | 2010-06-25 | 2012-09-12 | 河北科技大学 | Underground power cable current-carrying capacity online prediction system and method |
| CN103389417A (en) * | 2012-05-09 | 2013-11-13 | 上海太阳能工程技术研究中心有限公司 | Data monitoring and acquiring device of small photovoltaic power generation system |
| CN103389417B (en) * | 2012-05-09 | 2017-12-26 | 上海太阳能工程技术研究中心有限公司 | Small photovoltaic power generation system data monitoring harvester |
| CN103258118A (en) * | 2013-04-19 | 2013-08-21 | 国家电网公司 | Method for predicting temperature of photovoltaic battery pack |
| CN110940851A (en) * | 2019-11-18 | 2020-03-31 | 中电科仪器仪表(安徽)有限公司 | Power detection device and method for modular programmable photovoltaic system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUANGMING ENERGY-SAVING HOLDINGS CO., LTD. Free format text: FORMER OWNER: HIMIN SOLAR ENERGY GROUP CO.,LTD. Effective date: 20100412 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 253000 EAST OF 1ST BUILDING, NORTH AREA, HUANGMING RIYUETAN BUILDING, TAIYANGGU AVANUE, DEZHOU ECONOMIC DEVELOPMENT AREA,SHANDONG PROVINCE TO: 253030 RIYUETAN BUILDING, TAIYANGGU AVENUE, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE,DEZHOU CITY,SHANDONG PROVINCEE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100412 Address after: 253030, Dezhou Shandong economic and Technological Development Zone, Sun Valley Avenue, Sun Moon altar building Patentee after: Himin Holdings Co., Ltd. Address before: The 253000 Shandong Economic Development Zone in Dezhou Province, Sun Valley Road Huang Tan building on the first floor of the East tomorrow North Song Patentee before: Himin Solar Energy Group Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20131128 |