JP7437812B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP7437812B2
JP7437812B2 JP2022505982A JP2022505982A JP7437812B2 JP 7437812 B2 JP7437812 B2 JP 7437812B2 JP 2022505982 A JP2022505982 A JP 2022505982A JP 2022505982 A JP2022505982 A JP 2022505982A JP 7437812 B2 JP7437812 B2 JP 7437812B2
Authority
JP
Japan
Prior art keywords
wiring
arc
branch
devices
power
Prior art date
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.)
Active
Application number
JP2022505982A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021182259A1 (https=
Inventor
達雄 古賀
和憲 木寺
圭太 金森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2021182259A1 publication Critical patent/JPWO2021182259A1/ja
Application granted granted Critical
Publication of JP7437812B2 publication Critical patent/JP7437812B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • 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)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Photovoltaic Devices (AREA)
  • Testing Relating To Insulation (AREA)
  • Protection Of Static Devices (AREA)
  • Inverter Devices (AREA)
JP2022505982A 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 Active JP7437812B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020041701 2020-03-11
JP2020041701 2020-03-11
PCT/JP2021/008291 WO2021182259A1 (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 (2)

Publication Number Publication Date
JPWO2021182259A1 JPWO2021182259A1 (https=) 2021-09-16
JP7437812B2 true JP7437812B2 (ja) 2024-02-26

Family

ID=77671641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022505982A Active JP7437812B2 (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

Country Status (5)

Country Link
US (1) US11923670B2 (https=)
EP (1) EP4120495A4 (https=)
JP (1) JP7437812B2 (https=)
CN (1) CN115298555B (https=)
WO (1) WO2021182259A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115176407B (zh) * 2020-03-11 2026-04-10 松下知识产权经营株式会社 异常探测装置、异常探测方法、记录介质、室内布线系统、功率调节器、断路器、太阳能板、太阳能板附属模块以及连接箱
US12088080B2 (en) * 2020-03-11 2024-09-10 Panasonic Intellectual Property Management Co., Ltd. Arc detection device, solar inverter, indoor wiring system, breaker, solar panel, solar panel-attached module, and junction box
US20250344518A1 (en) * 2024-05-02 2025-11-06 JBB Advanced Technologies, LLC Method for manufacturing a solar panel having a solar cell and integrated circuits on the same silicon wafer

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010231456A (ja) 2009-03-26 2010-10-14 Panasonic Electric Works Co Ltd 電源システム
JP2011010991A (ja) 2009-07-06 2011-01-20 Sharp Corp 空気清浄機
WO2011040325A1 (ja) 2009-09-30 2011-04-07 東芝ライテック株式会社 直流電源給電システム
WO2011065375A1 (ja) 2009-11-25 2011-06-03 シャープ株式会社 電力変換装置、発電システム、及び充放電制御方法
JP2017161240A (ja) 2016-03-07 2017-09-14 オムロン株式会社 アーク検出装置
WO2017154274A1 (ja) 2016-03-07 2017-09-14 オムロン株式会社 アーク検出装置
US20180191145A1 (en) 2016-08-19 2018-07-05 Gd Midea Air-Conditioning Equipment Co., Ltd. Household appliance and apparatus and method for detecting arc fault in the same
JP2019184480A (ja) 2018-04-13 2019-10-24 日東工業株式会社 放電検出構造及び放電検出システム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5997812U (ja) 1982-12-21 1984-07-03 三菱マテリアル株式会社 穴明け加工用工具
JP2008042999A (ja) 2006-08-02 2008-02-21 Matsushita Electric Works Ltd 電源供給装置
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
EP2325970A3 (en) * 2009-11-19 2015-01-21 Samsung SDI Co., Ltd. Energy management system and grid-connected energy storage system including the energy management system
SI23360A (sl) 2010-04-07 2011-10-28 Eti Elektroelement D.D. Obločno ločilno stikalo
JP6000193B2 (ja) 2013-06-14 2016-09-28 三菱電機株式会社 Ｄｃアーク検知装置
JP6299507B2 (ja) * 2014-07-29 2018-03-28 オムロン株式会社 太陽光発電システムの保護装置および太陽光発電システムの保護方法
US10348094B2 (en) 2015-01-28 2019-07-09 Abb Schweiz Ag Energy panel arrangement shutdown
CN107041162B (zh) 2015-04-22 2019-05-14 株式会社村田制作所 能量管理系统
US11277000B2 (en) 2016-06-21 2022-03-15 Mitsubishi Electric Corporation DC electrical circuit protection apparatus and ARC detection method
JP6673237B2 (ja) * 2017-01-23 2020-03-25 オムロン株式会社 アーク検出装置
JP2019158673A (ja) * 2018-03-14 2019-09-19 オムロン株式会社 アーク検出装置およびその制御方法、並びに制御プログラム
US11209499B2 (en) 2018-04-13 2021-12-28 Nitto Kogyo Corporation Distribution board
JP7108859B2 (ja) 2018-04-25 2022-07-29 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
CN109378967B (zh) * 2018-12-10 2023-11-10 刘秀清 基于直流反向倍压器的限流器电路和电池双向去极化电路
WO2021182263A1 (ja) * 2020-03-11 2021-09-16 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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010231456A (ja) 2009-03-26 2010-10-14 Panasonic Electric Works Co Ltd 電源システム
JP2011010991A (ja) 2009-07-06 2011-01-20 Sharp Corp 空気清浄機
WO2011040325A1 (ja) 2009-09-30 2011-04-07 東芝ライテック株式会社 直流電源給電システム
WO2011065375A1 (ja) 2009-11-25 2011-06-03 シャープ株式会社 電力変換装置、発電システム、及び充放電制御方法
JP2017161240A (ja) 2016-03-07 2017-09-14 オムロン株式会社 アーク検出装置
WO2017154274A1 (ja) 2016-03-07 2017-09-14 オムロン株式会社 アーク検出装置
US20180191145A1 (en) 2016-08-19 2018-07-05 Gd Midea Air-Conditioning Equipment Co., Ltd. Household appliance and apparatus and method for detecting arc fault in the same
JP2019184480A (ja) 2018-04-13 2019-10-24 日東工業株式会社 放電検出構造及び放電検出システム

Also Published As

Publication number Publication date
CN115298555B (zh) 2025-08-19
EP4120495A1 (en) 2023-01-18
US20230095385A1 (en) 2023-03-30
CN115298555A (zh) 2022-11-04
JPWO2021182259A1 (https=) 2021-09-16
US11923670B2 (en) 2024-03-05
WO2021182259A1 (ja) 2021-09-16
EP4120495A4 (en) 2023-09-13

Similar Documents

Publication Publication Date Title
JP7437812B2 (ja) 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
US12184055B2 (en) Arc detection device, solar inverter, indoor wiring system, breaker, solar panel, solar panel- attached module, and junction box
CN109600115B (zh) 在串联型的光伏发电系统中定位故障的方法
KR102080811B1 (ko) 화재 복합 감지 기능을 구비한 태양광 접속반 및 이의 제어 방법
JP2020139925A (ja) アーク検出装置、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
EP3352315B1 (en) Arc detection apparatus
JP7108859B2 (ja) 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
JP5745096B2 (ja) 故障検出装置及びその検出方法
CN115176407B (zh) 异常探测装置、异常探测方法、记录介质、室内布线系统、功率调节器、断路器、太阳能板、太阳能板附属模块以及连接箱
JP7357228B2 (ja) 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
US10608425B2 (en) Alternating current optimal yield control within a multi-power stack inverter
JP7304532B2 (ja) アーク検出装置、屋内電力線システム、太陽光発電システム及び蓄電池システム
CN118444105A (zh) 拉弧检测装置、拉弧检测方法及光伏发电系统
Sarkar et al. Signature analysis of electrical faults in standalone PV systems with storage

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220701

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230704

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230801

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20231010

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231207

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20231219

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240123

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240205

R151 Written notification of patent or utility model registration

Ref document number: 7437812

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151