CN203896306U - Engineering quality acceptance data collector of integrated photovoltaic power generation system - Google Patents
Engineering quality acceptance data collector of integrated photovoltaic power generation system Download PDFInfo
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- CN203896306U CN203896306U CN201420325896.6U CN201420325896U CN203896306U CN 203896306 U CN203896306 U CN 203896306U CN 201420325896 U CN201420325896 U CN 201420325896U CN 203896306 U CN203896306 U CN 203896306U
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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 relates to an engineering quality acceptance data collector of an integrated photovoltaic power generation system. The collector comprises a power analyzer, an I-V curve tester, an electric energy quality analyzer, an electrical performance collection unit, a meteorological parameter collection unit, a centralized control host and a comprehensive data processing computer, wherein the power analyzer and electric energy analyzer are respectively connected with the DC side and the AC side of a photovoltaic inverter, the electrical performance collection unit and the I-V curve tester are respectively connected to the inlet and outlet sides of junction boxes, and the centralized control host is communicated and connected with the power analyzer, I-V curve tester, electric energy quality analyzer, electrical performance collection unit, meteorological parameter collection unit and comprehensive data processing computer. Compared with the prior art, the engineering quality acceptance data collector has the advantages including easy realization, convenient operation, flexible combination, convenient movement and high data precision.
Description
Technical field
The utility model relates to the quality testing of distributed photovoltaic generating system, especially relates to a kind of integrated optical photovoltaic generating system acceptance of engineering quality data acquisition unit.
Background technology
Along with the guiding of policy and the variation in market, distributed photovoltaic power generation fast development.For guaranteeing that the performance of all types of distributed photovoltaic power generation systems meets design requirement, for grid-connected or from the engineering construction of net type photovoltaic generating system, country puts into effect and has implemented acceptance specification in succession, from aspects such as generating efficiency, the quality of power supply, electric consistent, universal safeties, investigates photovoltaic generating system quality.Domestic common way is at present, for each items for acceptance, adopt respectively a set of equipment to carry out data acquisition, not only the common data between each items for acceptance is not shared, retest, and mostly need a lot of manual operation links, both time-consuming, effort, can't guarantee data validity again.Other way is to build the examination device of a complete function, switches the examination that realizes all items by complex state.So not only cost is very high, and because distributed photovoltaic generating system is arranged on building, factory building, shed top or outer facade mostly, the volume of these devices is generally huger, and transportation, arrangement are all inconvenient.In addition, these devices are generally packaged type, can not according to items for acceptance, carry out device combination neatly, can bring a lot of idle works.
Summary of the invention
The purpose of this utility model be exactly in order to overcome the defect that above-mentioned prior art exists, provide a kind of realize simple, simple operation, combination flexibly, conveniently moving, integrated optical photovoltaic generating system acceptance of engineering quality data acquisition unit that data precision is high.
The purpose of this utility model can be achieved through the following technical solutions:
Integrated optical photovoltaic generating system acceptance of engineering quality data acquisition unit, be connected with header box with the photovoltaic DC-to-AC converter of photovoltaic generating system, described harvester comprises power analyzer, I-V curve tester, power quality analyzer, electric property collecting device, meteorologic parameter collecting device, collection control main frame and integrated data processing computer, described power analyzer and power quality analyzer are connected respectively at the DC side of photovoltaic DC-to-AC converter and AC, described electric property collecting device and I-V curve tester are connected respectively inlet side and the outlet side at header box, described collection control main frame respectively with power analyzer, I-V curve tester, power quality analyzer, electric property collecting device, meteorologic parameter collecting device, integrated data processing compunication connects, described integrated data processing computer connects respectively power analyzer, I-V curve tester, power quality analyzer, electric property collecting device and meteorological parameter acquisition equipment.
Described header box is provided with a plurality of, and described electric property collecting device connects with each road photovoltaic group series winding of each header box respectively.
Described meteorologic parameter collecting device comprises meteorological sensor and the meteorological parameter acquisition instrument being connected, and described meteorological sensor comprises irradiance transducer, temperature sensor, humidity sensor and/or air velocity transducer.
Compared with prior art, the utlity model has following advantage:
1) traditional acceptance of engineering quality, for each items for acceptance, adopts respectively a set of equipment to carry out data acquisition, has the loaded down with trivial details defect of test.This device integrated level is high, test event is comprehensive, easy and simple to handle, easily realize integrated product acceptance data collection, thereby having greatly reduced human and material resources drops into and reception time, effectively reduce examination cost, not only small and exquisite, the combination of volume flexibly, conveniently moving, and realize simple, simple operation, data precision is high.
2) traditional acceptance of engineering quality adopts hand data collection, and the testing time is longer, wastes time and energy.This plant automation degree is high, has reduced human error factor, has greatly improved the standardization degree of reliability, precision and the achievement form of image data.
3) this device adopts modularized design, and each data acquisition module can combination in any, is convenient to safeguard, easily realizes large-scale promotion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.The present embodiment be take technical solutions of the utility model and is implemented as prerequisite, provided detailed execution mode and concrete operating process, but protection range of the present utility model is not limited to following embodiment.
As shown in Figure 1, integrated optical photovoltaic generating system acceptance of engineering quality data acquisition unit 100, be connected with header box 2 with the photovoltaic DC-to-AC converter 3 of photovoltaic generating system, photovoltaic DC-to-AC converter 3 is connected with photovoltaic module 1 respectively with header box 2, and described harvester 100 comprises power analyzer 4, I-V curve tester 5, power quality analyzer 6, electric property collecting device 7, meteorologic parameter collecting device 8, collection control main frame 9 and integrated data processing computer 10, described power analyzer 4 and power quality analyzer 6 are connected respectively DC side and the AC at photovoltaic DC-to-AC converter 3, described electric property collecting device 7 and I-V curve tester 5 are connected respectively inlet side and the outlet side at header box 2, described collection control main frame 9 respectively with power analyzer 4, I-V curve tester 5, power quality analyzer 6, electric property collecting device 7, meteorologic parameter collecting device 8, 10 communication connections of integrated data processing computer, described integrated data processing computer 10 connects respectively power analyzer 4, I-V curve tester 5, power quality analyzer 6, electric property collecting device 7 and meteorological parameter acquisition equipment 8.
Collection control main frame 9 starts or end data collecting work according to the instruction power ratio control analyzer 4 of integrated data processing computer 10, I-V curve tester 5, power quality analyzer 6, electric property collecting device 7, meteorologic parameter collecting device 8.The secondary datas such as power analyzer 4 gathers DC voltage, current instantaneous value data, output direct current power.Power quality analyzer 6 gathers AC voltage, current instantaneous value data, the secondary datas such as output AC power, harmonic wave, degree of unbalance, frequency.Described header box 2 is provided with a plurality of, and described electric property collecting device 7 connects with each road photovoltaic group series winding of each header box 2 respectively, exports the data such as open circuit voltage, short circuit current, insulation resistance of each group string in each header box.Meteorologic parameter collecting device 8 is placed on the open place that can reflect photovoltaic array typical meteorological environment, comprise the meteorological sensor and the meteorological parameter acquisition instrument that are connected, described meteorological sensor comprises irradiance transducer, temperature sensor, humidity sensor and/or air velocity transducer, the meteorological datas such as output irradiance, temperature, humidity, wind speed.Above data upload is to integrated data processing computer 10, and output system capacity, electrical efficiency etc., finally according to the quality of the data judgement photovoltaic generating system of output.
Claims (3)
1. integrated optical photovoltaic generating system acceptance of engineering quality data acquisition unit, is connected with header box (2) with the photovoltaic DC-to-AC converter (3) of photovoltaic generating system, it is characterized in that, described harvester comprises power analyzer (4), I-V curve tester (5), power quality analyzer (6), electric property collecting device (7), meteorologic parameter collecting device (8), collection control main frame (9) and integrated data processing computer (10), described power analyzer (4) and power quality analyzer (6) are connected respectively DC side and the AC at photovoltaic DC-to-AC converter (3), described electric property collecting device (7) and I-V curve tester (5) are connected respectively inlet side and the outlet side at header box (2), described collection control main frame (9) respectively with power analyzer (4), I-V curve tester (5), power quality analyzer (6), electric property collecting device (7), meteorologic parameter collecting device (8), integrated data processing computer (10) communication connection, described integrated data processing computer (10) connects respectively power analyzer (4), I-V curve tester (5), power quality analyzer (6), electric property collecting device (7) and meteorological parameter acquisition equipment (8).
2. integrated optical photovoltaic generating system acceptance of engineering quality data acquisition unit according to claim 1, it is characterized in that, described header box (2) is provided with a plurality of, and described electric property collecting device (7) connects with each road photovoltaic group series winding of each header box (2) respectively.
3. integrated optical photovoltaic generating system acceptance of engineering quality data acquisition unit according to claim 1, it is characterized in that, described meteorologic parameter collecting device (8) comprises meteorological sensor and the meteorological parameter acquisition instrument being connected, and described meteorological sensor comprises irradiance transducer, temperature sensor, humidity sensor and/or air velocity transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420325896.6U CN203896306U (en) | 2014-06-18 | 2014-06-18 | Engineering quality acceptance data collector of integrated photovoltaic power generation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420325896.6U CN203896306U (en) | 2014-06-18 | 2014-06-18 | Engineering quality acceptance data collector of integrated photovoltaic power generation system |
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| CN203896306U true CN203896306U (en) | 2014-10-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967405A (en) * | 2015-06-24 | 2015-10-07 | 南京国网电瑞继保科技有限公司 | New energy power generation equipment testing system |
| CN107959475A (en) * | 2017-11-29 | 2018-04-24 | 中国电力科学研究院有限公司 | A kind of photovoltaic module outdoor test system and method |
| CN110176164A (en) * | 2019-04-11 | 2019-08-27 | 佛山职业技术学院 | A kind of photovoltaic plant O&M tutoring system |
-
2014
- 2014-06-18 CN CN201420325896.6U patent/CN203896306U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967405A (en) * | 2015-06-24 | 2015-10-07 | 南京国网电瑞继保科技有限公司 | New energy power generation equipment testing system |
| CN107959475A (en) * | 2017-11-29 | 2018-04-24 | 中国电力科学研究院有限公司 | A kind of photovoltaic module outdoor test system and method |
| CN107959475B (en) * | 2017-11-29 | 2023-11-14 | 中国电力科学研究院有限公司 | Outdoor test system and method for photovoltaic module |
| CN110176164A (en) * | 2019-04-11 | 2019-08-27 | 佛山职业技术学院 | A kind of photovoltaic plant O&M tutoring system |
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