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Patent Searching and Data


Title:
METHOD AND SYSTEM FOR MONITORING ATTENUATION OF PERFORMANCE OF PHOTOVOLTAIC ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2021/017234
Kind Code:
A1
Abstract:
A system and method for monitoring the attenuation of the performance of a photovoltaic assembly, the method comprising: on the basis of a standard test environment, acquiring the starting powers of a plurality of monitored photovoltaic assemblies; respectively mounting the plurality of monitored photovoltaic assemblies according to a plurality of set angles, and testing power data of each of the monitored photovoltaic assemblies; and calculating performance attenuation data of each of the monitored photovoltaic assemblies on the basis of the starting power and power data of each of the monitored photovoltaic assemblies.

Inventors:
DONG YINGHUA (CN)
ZHANG JUNJUN (CN)
WU FUBAO (CN)
QIN HAO (CN)
LI HONGTAO (CN)
QIN XIAODI (CN)
Application Number:
PCT/CN2019/114562
Publication Date:
February 04, 2021
Filing Date:
October 31, 2019
Export Citation:
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Assignee:
CHINA ELECTRIC POWER RES INSTITUTE COMPANY LIMITED (CN)
STATE GRID CORP CHINA (CN)
International Classes:
H02S50/15
Foreign References:
CN103795341A2014-05-14
CN107959475A2018-04-24
CN105932965A2016-09-07
CN108880471A2018-11-23
CN207896937U2018-09-21
US20180145628A12018-05-24
Other References:
YUAN GAO, JIETAN ZHANG, GUANGYOU SUN, YONGSHENG LI: "Standard and method of power generation attenuation test for PV modules", QINGHAI ELECTRIC POWER, vol. 36, no. 2, 30 June 2017 (2017-06-30), pages 32 - 35, XP055777061, ISSN: 1006-8798, DOI: 10.15919 /j.cnki. qhep.2017.02. 007
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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