JPWO2021182263A1 - - Google Patents

Info

Publication number
JPWO2021182263A1
JPWO2021182263A1 JP2022505986A JP2022505986A JPWO2021182263A1 JP WO2021182263 A1 JPWO2021182263 A1 JP WO2021182263A1 JP 2022505986 A JP2022505986 A JP 2022505986A JP 2022505986 A JP2022505986 A JP 2022505986A JP WO2021182263 A1 JPWO2021182263 A1 JP WO2021182263A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022505986A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021182263A1 publication Critical patent/JPWO2021182263A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/50—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the appearance of abnormal wave forms, e.g. AC in DC installations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/268—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for DC systems
    • 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
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)
  • Inverter Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
JP2022505986A 2020-03-11 2021-03-03 Pending JPWO2021182263A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020041960 2020-03-11
PCT/JP2021/008297 WO2021182263A1 (ja) 2020-03-11 2021-03-03 アーク検出装置、パワーコンディショナ、屋内配線システム、ブレーカ、太陽光パネル、太陽光パネル付属モジュール及び接続箱

Publications (1)

Publication Number Publication Date
JPWO2021182263A1 true JPWO2021182263A1 (https=) 2021-09-16

Family

ID=77672195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022505986A Pending JPWO2021182263A1 (https=) 2020-03-11 2021-03-03

Country Status (5)

Country Link
US (1) US12184055B2 (https=)
EP (1) EP4120496A4 (https=)
JP (1) JPWO2021182263A1 (https=)
CN (1) CN115210980A (https=)
WO (1) WO2021182263A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7437812B2 (ja) * 2020-03-11 2024-02-26 パナソニックＩｐマネジメント株式会社 アーク検出装置、パワーコンディショナ、屋内配線システム、ブレーカ、太陽光パネル、太陽光パネル付属モジュール及び接続箱
CN113569947A (zh) * 2021-07-27 2021-10-29 合肥阳光智维科技有限公司 电弧检测方法和系统
CN114878991A (zh) * 2022-06-01 2022-08-09 广州小鹏汽车科技有限公司 电弧检测电路、电池包以及电弧检测方法
EP4583341A1 (en) * 2022-09-02 2025-07-09 Kaneka Corporation Electric power supply system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7366622B1 (en) * 2005-10-17 2008-04-29 X-L Synergy Arc fault identification using model reference estimation
JP2014134445A (ja) * 2013-01-10 2014-07-24 Mitsubishi Electric Corp アーク検出装置
JP2014143890A (ja) * 2013-01-25 2014-08-07 Sharp Corp 太陽光発電システム
JP2015525054A (ja) * 2012-07-09 2015-08-27 ダウ グローバル テクノロジーズ エルエルシー 太陽電池回路の断線を検知する及びその回路を流れる電流を止めるシステム及び方法
JP2018121434A (ja) * 2017-01-25 2018-08-02 富士電機機器制御株式会社 アーク故障検出装置
WO2019198791A1 (ja) * 2018-04-13 2019-10-17 日東工業株式会社 分電盤
WO2019208027A1 (ja) * 2018-04-25 2019-10-31 パナソニックＩｐマネジメント株式会社 アーク検出回路、ブレーカ、パワーコンディショナ、太陽光パネル、太陽光パネル付属モジュールおよび接続箱

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5369490B2 (ja) * 2008-05-13 2013-12-18 シンフォニアテクノロジー株式会社 アーク検出装置及びこれを備えた航空機
JP5419579B2 (ja) 2009-05-28 2014-02-19 京セラ株式会社 アーク検出手段とそれを用いた制御手段及び連絡手段
DE102011116135A1 (de) 2011-10-15 2013-04-18 Kostal Industrie Elektrik Gmbh Photovoltaikanlage
JP2013251981A (ja) 2012-05-31 2013-12-12 Mitsubishi Electric Corp パワーコンディショナ
JP6455363B2 (ja) * 2015-08-27 2019-01-23 株式会社Ｓｏｋｅｎ 診断装置
JP6037071B1 (ja) 2016-03-07 2016-11-30 オムロン株式会社 アーク検出装置
JP6234647B1 (ja) 2016-06-21 2017-11-22 三菱電機株式会社 直流電気回路保護装置およびアーク検出方法
US10601234B2 (en) * 2017-08-15 2020-03-24 Tesla, Inc. Arc fault detection for battery packs in energy generation systems
CN108519151B (zh) * 2018-03-23 2020-05-05 京东方科技集团股份有限公司 光检测电路、光检测方法和光检测装置
TWI689107B (zh) * 2019-04-10 2020-03-21 友達光電股份有限公司 光感測電路與顯示面板
TWI760666B (zh) * 2019-12-11 2022-04-11 瑞昱半導體股份有限公司 量測液晶顯示器的反應時間的量測系統及方法
EP4120494A4 (en) * 2020-03-11 2023-09-13 Panasonic Intellectual Property Management Co., Ltd. ARC DETECTION DEVICE, POWER CONDITIONER, INTERNAL WIRING SYSTEM, INTERRUPTER, SOLAR PANEL, SOLAR PANEL MOUNTED MODULE AND JUNCTION BOX
CN115151831A (zh) * 2020-03-11 2022-10-04 松下知识产权经营株式会社 电弧检测装置、室内电力线系统、太阳能发电系统以及蓄电池系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7366622B1 (en) * 2005-10-17 2008-04-29 X-L Synergy Arc fault identification using model reference estimation
JP2015525054A (ja) * 2012-07-09 2015-08-27 ダウ グローバル テクノロジーズ エルエルシー 太陽電池回路の断線を検知する及びその回路を流れる電流を止めるシステム及び方法
JP2014134445A (ja) * 2013-01-10 2014-07-24 Mitsubishi Electric Corp アーク検出装置
JP2014143890A (ja) * 2013-01-25 2014-08-07 Sharp Corp 太陽光発電システム
JP2018121434A (ja) * 2017-01-25 2018-08-02 富士電機機器制御株式会社 アーク故障検出装置
WO2019198791A1 (ja) * 2018-04-13 2019-10-17 日東工業株式会社 分電盤
WO2019208027A1 (ja) * 2018-04-25 2019-10-31 パナソニックＩｐマネジメント株式会社 アーク検出回路、ブレーカ、パワーコンディショナ、太陽光パネル、太陽光パネル付属モジュールおよび接続箱

Also Published As

Publication number Publication date
EP4120496A1 (en) 2023-01-18
CN115210980A (zh) 2022-10-18
US12184055B2 (en) 2024-12-31
WO2021182263A1 (ja) 2021-09-16
EP4120496A4 (en) 2023-09-20
US20230099131A1 (en) 2023-03-30

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