JP6278912B2 - 太陽光発電システム、及びその故障診断方法 - Google Patents

太陽光発電システム、及びその故障診断方法 Download PDF

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Publication number
JP6278912B2
JP6278912B2 JP2015024314A JP2015024314A JP6278912B2 JP 6278912 B2 JP6278912 B2 JP 6278912B2 JP 2015024314 A JP2015024314 A JP 2015024314A JP 2015024314 A JP2015024314 A JP 2015024314A JP 6278912 B2 JP6278912 B2 JP 6278912B2
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solar cell
solar
string
current
failure
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JP2016149832A5 (enExample
JP2016149832A (ja
Inventor
亨 河野
亨 河野
大屋　徹治
徹治 大屋
永山　祐一
祐一 永山
知治 中村
知治 中村
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2015024314A priority Critical patent/JP6278912B2/ja
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Priority to EP16154621.3A priority patent/EP3057228B1/en
Publication of JP2016149832A publication Critical patent/JP2016149832A/ja
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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
    • 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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  • Photovoltaic Devices (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
JP2015024314A 2015-02-10 2015-02-10 太陽光発電システム、及びその故障診断方法 Active JP6278912B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015024314A JP6278912B2 (ja) 2015-02-10 2015-02-10 太陽光発電システム、及びその故障診断方法
US15/018,244 US10312858B2 (en) 2015-02-10 2016-02-08 Solar power generation system and failure diagnosis method therefor
EP16154621.3A EP3057228B1 (en) 2015-02-10 2016-02-08 Solar power generation system and failure diagnosis method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015024314A JP6278912B2 (ja) 2015-02-10 2015-02-10 太陽光発電システム、及びその故障診断方法

Publications (3)

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JP2016149832A JP2016149832A (ja) 2016-08-18
JP2016149832A5 JP2016149832A5 (enExample) 2017-04-13
JP6278912B2 true JP6278912B2 (ja) 2018-02-14

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JP2015024314A Active JP6278912B2 (ja) 2015-02-10 2015-02-10 太陽光発電システム、及びその故障診断方法

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US (1) US10312858B2 (enExample)
EP (1) EP3057228B1 (enExample)
JP (1) JP6278912B2 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3472912A1 (en) * 2016-06-21 2019-04-24 General Electric Company System and method for controlling a power generating unit
JP6759081B2 (ja) * 2016-11-30 2020-09-23 株式会社日立製作所 太陽電池特性の把握方法および太陽光発電制御システム
JP6950209B2 (ja) * 2017-03-14 2021-10-13 オムロン株式会社 太陽光発電システム
US10672918B2 (en) * 2017-07-19 2020-06-02 Solantro Semiconductor Corp. Photovoltaic panel rapid shutdown and recovery
EP3492935B1 (en) * 2017-12-01 2021-08-11 Mitsubishi Electric R&D Centre Europe B.V. Health monitoring of power semiconductor device
KR101898928B1 (ko) 2018-05-30 2018-09-17 주식회사 대경산전 디지털 계량기의 동작 모니터링 장치 및 이를 포함하는 태양광 발전 시스템
CN109494787B (zh) * 2018-11-02 2022-04-01 浙江大学 一种光伏多馈入电力系统并网容量极限计算方法
JP6747542B2 (ja) * 2019-04-15 2020-08-26 株式会社Ｇｓユアサ 通信デバイス
US11599098B2 (en) 2019-05-08 2023-03-07 Ares Technologies, Inc. Apparatus and methods for testing circuit elements at one or more manufacturing stages
US11086278B2 (en) 2019-08-29 2021-08-10 Inventus Holdings, Llc Adaptive system monitoring using incremental regression model development
CN110708387A (zh) * 2019-10-14 2020-01-17 国网山东省电力公司潍坊供电公司 一种不停电配电柜电表箱巡检监控装置及巡查监控方法
CN111751760A (zh) * 2020-06-12 2020-10-09 武汉大学 基于电流信号的三相整流器功率管故障诊断方法及装置
JP7425444B2 (ja) * 2020-07-15 2024-01-31 株式会社トーエネック 発電性能評価装置および発電性能評価方法並びにプログラム
CN111900737B (zh) * 2020-07-28 2022-04-08 国网河南省电力公司电力科学研究院 适应双特高压直流馈入网架的关键断面通道检修评估方法
JP7420675B2 (ja) * 2020-07-29 2024-01-23 株式会社日立製作所 電池診断装置、電池診断方法
KR102520478B1 (ko) * 2020-09-18 2023-04-10 한화솔루션 주식회사 태양광 발전 시스템, 및 이의 모니터링 장치와 방법
FR3118364B1 (fr) * 2020-12-23 2022-12-09 Commissariat Energie Atomique Procede de diagnostic des installations photovoltaïques par analyse de courbes iv
CN112965001B (zh) * 2021-02-09 2024-06-21 重庆大学 一种基于实车数据的动力电池组故障诊断方法
CN114811976B (zh) * 2022-04-25 2025-01-07 阳光新能源开发股份有限公司 组串支架合并方法及装置
KR20240136794A (ko) * 2023-03-07 2024-09-19 한화솔루션 주식회사 마이크로 인버터 검사 시스템 및 방법
CN116683523B (zh) * 2023-06-09 2024-08-20 湖南华电融盛电气科技有限公司 一种新型光伏发电系统、方法及其应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005340464A (ja) 2004-05-26 2005-12-08 Sharp Corp 太陽電池アレイ診断装置およびそれを用いた太陽光発電システム
JP2010123880A (ja) 2008-11-21 2010-06-03 Ntt Facilities Inc 故障判定システム、故障判定方法、コンピュータプログラム
AT508834B1 (de) * 2009-10-09 2012-09-15 Fronius Int Gmbh Verfahren und vorrichtung zur fehlererkennung in einer photovoltaik-anlage
KR101084215B1 (ko) * 2009-12-16 2011-11-17 삼성에스디아이 주식회사 에너지 저장 시스템 및 이의 제어 방법
JP5581965B2 (ja) * 2010-01-19 2014-09-03 オムロン株式会社 Ｍｐｐｔ制御器、太陽電池制御装置、太陽光発電システム、ｍｐｐｔ制御プログラム、およびｍｐｐｔ制御器の制御方法
CN102362360B (zh) 2010-02-19 2015-11-25 欧南芭株式会社 用于太阳能发电系统的故障检测方法
JP5723611B2 (ja) * 2011-01-27 2015-05-27 株式会社日立製作所 太陽光発電システム、異常検出方法、及び異常検出システム
US20120310427A1 (en) * 2011-05-31 2012-12-06 Williams B Jeffery Automatic Monitoring and Adjustment of a Solar Panel Array
JP5730716B2 (ja) * 2011-09-01 2015-06-10 株式会社日立製作所 太陽光発電システムの故障診断方法
JP6075997B2 (ja) * 2012-08-27 2017-02-08 株式会社日立製作所 太陽光発電システムの故障診断方法
US9564853B2 (en) 2012-11-21 2017-02-07 Atonometrics, Inc. Soiling measurement system for photovoltaic arrays
JP6087200B2 (ja) * 2013-04-25 2017-03-01 京セラ株式会社 太陽光発電システムの異常検出装置、異常検出方法、及び太陽光発電システム

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Publication number Publication date
EP3057228B1 (en) 2018-04-18
US20160233830A1 (en) 2016-08-11
EP3057228A1 (en) 2016-08-17
JP2016149832A (ja) 2016-08-18
US10312858B2 (en) 2019-06-04

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