CN108306616A - 一种光伏组件异常检测方法、系统及光伏系统 - Google Patents
一种光伏组件异常检测方法、系统及光伏系统 Download PDFInfo
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- CN108306616A CN108306616A CN201810027103.5A CN201810027103A CN108306616A CN 108306616 A CN108306616 A CN 108306616A CN 201810027103 A CN201810027103 A CN 201810027103A CN 108306616 A CN108306616 A CN 108306616A
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- 230000005856 abnormality Effects 0.000 title claims abstract description 29
- 230000002159 abnormal effect Effects 0.000 claims abstract description 20
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
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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
Abstract
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Application Number | Priority Date | Filing Date | Title |
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CN201810027103.5A CN108306616B (zh) | 2018-01-11 | 2018-01-11 | 一种光伏组件异常检测方法、系统及光伏系统 |
PCT/CN2018/101514 WO2019137009A1 (zh) | 2018-01-11 | 2018-08-21 | 一种光伏组件异常检测方法、系统及光伏系统 |
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CN201810027103.5A CN108306616B (zh) | 2018-01-11 | 2018-01-11 | 一种光伏组件异常检测方法、系统及光伏系统 |
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CN108306616A true CN108306616A (zh) | 2018-07-20 |
CN108306616B CN108306616B (zh) | 2019-08-23 |
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CN (1) | CN108306616B (zh) |
WO (1) | WO2019137009A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019137009A1 (zh) * | 2018-01-11 | 2019-07-18 | 科华恒盛股份有限公司 | 一种光伏组件异常检测方法、系统及光伏系统 |
CN111242892A (zh) * | 2019-12-27 | 2020-06-05 | 西安理工大学 | 一种太阳能光伏电池缺陷的检测方法 |
CN111969950A (zh) * | 2020-08-05 | 2020-11-20 | 中国铁塔股份有限公司 | 光伏供电系统运行状态检测方法、装置及终端 |
CN113283175A (zh) * | 2021-06-09 | 2021-08-20 | 上海交通大学 | 一种基于异步去中心化联邦学习的光伏电站联合故障诊断方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9184625B1 (en) * | 2011-10-28 | 2015-11-10 | Logitech Europe S.A. | System and method for solar keyboard power management |
CN106411257A (zh) * | 2016-11-03 | 2017-02-15 | 许继集团有限公司 | 一种光伏电站状态诊断方法及装置 |
CN106877811A (zh) * | 2017-03-06 | 2017-06-20 | 株洲中车时代电气股份有限公司 | 集散式光伏智能电源控制系统、光伏电源系统及控制方法 |
US20170207746A1 (en) * | 2010-11-09 | 2017-07-20 | Solaredge Technologies Ltd. | Arc Detection and Prevention in a Power Generation System |
CN107276529A (zh) * | 2016-04-08 | 2017-10-20 | 盈正豫顺电子股份有限公司 | 太阳能板发电异常测试方法及其系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102291052B (zh) * | 2011-08-22 | 2014-01-22 | 浙江昱能光伏科技集成有限公司 | 太阳能光伏系统及其能量采集优化方法和故障检测方法 |
WO2013115236A1 (ja) * | 2012-01-30 | 2013-08-08 | Jx日鉱日石エネルギー株式会社 | 太陽光発電システム及び故障検知方法 |
JP6209412B2 (ja) * | 2013-09-27 | 2017-10-04 | 株式会社日立製作所 | 太陽光発電システムの故障診断システム及び故障診断方法 |
CN104506135A (zh) * | 2015-01-26 | 2015-04-08 | 深圳市永联科技有限公司 | 一种高效率的光伏组件功率优化器 |
CN108306616B (zh) * | 2018-01-11 | 2019-08-23 | 科华恒盛股份有限公司 | 一种光伏组件异常检测方法、系统及光伏系统 |
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2018
- 2018-01-11 CN CN201810027103.5A patent/CN108306616B/zh active Active
- 2018-08-21 WO PCT/CN2018/101514 patent/WO2019137009A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170207746A1 (en) * | 2010-11-09 | 2017-07-20 | Solaredge Technologies Ltd. | Arc Detection and Prevention in a Power Generation System |
US9184625B1 (en) * | 2011-10-28 | 2015-11-10 | Logitech Europe S.A. | System and method for solar keyboard power management |
CN107276529A (zh) * | 2016-04-08 | 2017-10-20 | 盈正豫顺电子股份有限公司 | 太阳能板发电异常测试方法及其系统 |
CN106411257A (zh) * | 2016-11-03 | 2017-02-15 | 许继集团有限公司 | 一种光伏电站状态诊断方法及装置 |
CN106877811A (zh) * | 2017-03-06 | 2017-06-20 | 株洲中车时代电气股份有限公司 | 集散式光伏智能电源控制系统、光伏电源系统及控制方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019137009A1 (zh) * | 2018-01-11 | 2019-07-18 | 科华恒盛股份有限公司 | 一种光伏组件异常检测方法、系统及光伏系统 |
CN111242892A (zh) * | 2019-12-27 | 2020-06-05 | 西安理工大学 | 一种太阳能光伏电池缺陷的检测方法 |
CN111242892B (zh) * | 2019-12-27 | 2023-06-27 | 西安理工大学 | 一种太阳能光伏电池缺陷的检测方法 |
CN111969950A (zh) * | 2020-08-05 | 2020-11-20 | 中国铁塔股份有限公司 | 光伏供电系统运行状态检测方法、装置及终端 |
CN113283175A (zh) * | 2021-06-09 | 2021-08-20 | 上海交通大学 | 一种基于异步去中心化联邦学习的光伏电站联合故障诊断方法 |
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WO2019137009A1 (zh) | 2019-07-18 |
CN108306616B (zh) | 2019-08-23 |
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