JP7077025B2 - 発電システムにおけるアーク検出及び防止 - Google Patents

発電システムにおけるアーク検出及び防止 Download PDF

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Publication number
JP7077025B2
JP7077025B2 JP2018003453A JP2018003453A JP7077025B2 JP 7077025 B2 JP7077025 B2 JP 7077025B2 JP 2018003453 A JP2018003453 A JP 2018003453A JP 2018003453 A JP2018003453 A JP 2018003453A JP 7077025 B2 JP7077025 B2 JP 7077025B2
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Japan
Prior art keywords
power
voltage
module
controller
arc
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Expired - Fee Related
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JP2018003453A
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English (en)
Japanese (ja)
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JP2018117514A5 (https=
JP2018117514A (ja
Inventor
ヨスコビッチ，イラン
セラ，ガイ
ガジット，メイア
ガリン，ヨアフ
ブラジンスキー，デイビッド
ハンデルスマン，リオール
アデスト，メイア
ローウェンスターン，ヤキール
グロヴィンスキー，ツァヒ
バーコビッチ，ナダフ
ニューマン，ロン
フィシェロフ，アミール
Original Assignee
ソーラーエッジ テクノロジーズ リミテッド
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Priority claimed from US15/407,881 external-priority patent/US10673222B2/en
Priority claimed from US15/819,903 external-priority patent/US10673229B2/en
Application filed by ソーラーエッジ テクノロジーズ リミテッド filed Critical ソーラーエッジ テクノロジーズ リミテッド
Publication of JP2018117514A publication Critical patent/JP2018117514A/ja
Publication of JP2018117514A5 publication Critical patent/JP2018117514A5/ja
Priority to JP2022081472A priority Critical patent/JP7300540B2/ja
Application granted granted Critical
Publication of JP7077025B2 publication Critical patent/JP7077025B2/ja
Priority to JP2023099888A priority patent/JP2023120340A/ja
Expired - Fee Related legal-status Critical Current
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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
    • 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
    • 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
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10—Parallel operation of DC sources
    • H02J1/12—Parallel operation of DC sources having power converters with further DC sources without power converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/381—Dispersed generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/46—Controlling the sharing of generated power between the generators, sources or networks
    • 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
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • 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
    • H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
    • 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
    • H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • 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
    • H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
    • H02J2101/20—Dispersed power generation using renewable energy sources
    • H02J2101/22—Solar energy
    • H02J2101/24—Photovoltaics
    • 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
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Electrical Variables (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Protection Of Static Devices (AREA)
JP2018003453A 2017-01-17 2018-01-12 発電システムにおけるアーク検出及び防止 Expired - Fee Related JP7077025B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022081472A JP7300540B2 (ja) 2017-01-17 2022-05-18 発電システムにおけるアーク検出及び防止
JP2023099888A JP2023120340A (ja) 2017-01-17 2023-06-19 発電システムにおけるアーク検出及び防止

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15/407,881 US10673222B2 (en) 2010-11-09 2017-01-17 Arc detection and prevention in a power generation system
US15/407,881 2017-01-17
US15/819,903 US10673229B2 (en) 2010-11-09 2017-11-21 Arc detection and prevention in a power generation system
US15/819,903 2017-11-21

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022081472A Division JP7300540B2 (ja) 2017-01-17 2022-05-18 発電システムにおけるアーク検出及び防止

Publications (3)

Publication Number Publication Date
JP2018117514A JP2018117514A (ja) 2018-07-26
JP2018117514A5 JP2018117514A5 (https=) 2021-02-18
JP7077025B2 true JP7077025B2 (ja) 2022-05-30

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
JP2018003453A Expired - Fee Related JP7077025B2 (ja) 2017-01-17 2018-01-12 発電システムにおけるアーク検出及び防止
JP2022081472A Active JP7300540B2 (ja) 2017-01-17 2022-05-18 発電システムにおけるアーク検出及び防止
JP2023099888A Withdrawn JP2023120340A (ja) 2017-01-17 2023-06-19 発電システムにおけるアーク検出及び防止

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JP2022081472A Active JP7300540B2 (ja) 2017-01-17 2022-05-18 発電システムにおけるアーク検出及び防止
JP2023099888A Withdrawn JP2023120340A (ja) 2017-01-17 2023-06-19 発電システムにおけるアーク検出及び防止

Country Status (3)

Country Link
EP (2) EP4016776A1 (https=)
JP (3) JP7077025B2 (https=)
CN (2) CN114977076A (https=)

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EP3599693A1 (de) 2018-07-27 2020-01-29 Fronius International GmbH Lichtbogenerkennung
JP7262014B2 (ja) * 2018-11-09 2023-04-21 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、接続箱
US11550279B2 (en) 2018-12-20 2023-01-10 Solaredge Technologies Ltd. Communication protocol for distributed energy management
JP2020139925A (ja) * 2019-03-01 2020-09-03 パナソニックＩｐマネジメント株式会社 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
WO2021062844A1 (zh) * 2019-09-30 2021-04-08 华为技术有限公司 一种用于确定电池的极化电压的装置、方法及相关设备
CN112198359A (zh) * 2020-09-10 2021-01-08 华北电力大学扬中智能电气研究中心 一种光伏组件的电流采样系统及方法
CN112305308B (zh) * 2020-10-21 2023-08-11 阳光电源股份有限公司 一种直流电弧检测方法、装置及组串逆变器
KR102483455B1 (ko) * 2020-12-28 2022-12-30 주식회사 이엘티 노이즈에 강한 아크 검출 알고리즘이 적용된 아크 검출 장치
CN112928908B (zh) * 2021-01-22 2023-06-02 维沃移动通信有限公司 电源转换设备
CN112910039B (zh) * 2021-01-27 2024-06-18 维沃移动通信有限公司 电源转换设备和充电系统
CN113489046B (zh) * 2021-04-16 2024-05-17 华为数字能源技术有限公司 一种光伏系统、直流汇流箱及接线错误检测方法
CN119341383A (zh) * 2021-09-09 2025-01-21 华为数字能源技术有限公司 一种光伏系统、逆变器及直流电弧检测的方法
CN115021676B (zh) * 2022-06-01 2025-09-02 阳光电源股份有限公司 光伏系统直流电弧故障检测方法、装置、设备及介质
CN114696742B (zh) * 2022-06-01 2022-09-13 阳光电源股份有限公司 光伏系统直流电弧故障检测方法、装置、设备及介质
KR102952539B1 (ko) * 2022-07-12 2026-04-14 한국에너지기술연구원 아크 검출 장치 및 방법
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EP4583341A1 (en) * 2022-09-02 2025-07-09 Kaneka Corporation Electric power supply system
FR3142633B1 (fr) * 2022-11-29 2024-11-15 Commissariat Energie Atomique Procédé et système de réglage et de mesure pour centrale photovoltaïque
CN116929445B (zh) * 2023-07-10 2025-09-26 贵州电网有限责任公司遵义供电局 配网不停电作业装备的安全检测方法、系统和存储介质
CN117761480B (zh) * 2023-12-22 2025-01-24 中国矿业大学 一种基于比值—均方根的抗负载波动故障电弧检测方法
US20250316934A1 (en) * 2024-04-04 2025-10-09 Solaredge Technologies Ltd. Enclosure for Electrical Connector
DE102024208163A1 (de) * 2024-08-28 2026-03-05 Siemens Aktiengesellschaft Optimierte Fehlererkennung in einem Stromnetz
CN119199348B (zh) 2024-10-28 2025-03-21 上海思格新能源技术有限公司 逆变器系统的检测方法、装置和逆变器系统
CN119556080B (zh) * 2024-12-04 2025-08-29 山东大学 一种光伏直流电弧检测方法、装置、介质和设备

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JP2001232241A (ja) 1999-12-15 2001-08-28 Kawasaki Heavy Ind Ltd 電気集塵機およびその電源装置
JP2010512139A (ja) 2006-12-06 2010-04-15 ソーラーエッジ エルティーディ Ｄｃ電源を用いた分散型電力ハーベストシステムの監視システム及び方法
JP2012112937A (ja) 2010-11-09 2012-06-14 Solaredge Technologies Ltd 発電システムのアーク検出および防止
JP2013500476A (ja) 2009-07-23 2013-01-07 エンフェイズ エナジー インコーポレイテッド Ｄｃアーク故障を検出及び制御するための方法及び装置
JP2014509396A (ja) 2011-02-28 2014-04-17 エスエムエー ソーラー テクノロジー アーゲー 電力回路におけるアーク故障を検出するための方法およびシステム
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Publication number Priority date Publication date Assignee Title
JP2001232241A (ja) 1999-12-15 2001-08-28 Kawasaki Heavy Ind Ltd 電気集塵機およびその電源装置
JP2010512139A (ja) 2006-12-06 2010-04-15 ソーラーエッジ エルティーディ Ｄｃ電源を用いた分散型電力ハーベストシステムの監視システム及び方法
JP2013500476A (ja) 2009-07-23 2013-01-07 エンフェイズ エナジー インコーポレイテッド Ｄｃアーク故障を検出及び制御するための方法及び装置
JP2012112937A (ja) 2010-11-09 2012-06-14 Solaredge Technologies Ltd 発電システムのアーク検出および防止
JP2014509396A (ja) 2011-02-28 2014-04-17 エスエムエー ソーラー テクノロジー アーゲー 電力回路におけるアーク故障を検出するための方法およびシステム
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US20140265638A1 (en) 2013-03-15 2014-09-18 Solantro Semiconductor Corp. Intelligent safety disconnect switching
US20150381111A1 (en) 2014-06-26 2015-12-31 Solantro Semiconductor Corp. Arc fault detection and extinguishing
JP2016157364A (ja) 2015-02-26 2016-09-01 京セラ株式会社 電力制御装置及びその制御方法

Also Published As

Publication number Publication date
JP2022110102A (ja) 2022-07-28
EP4016776A1 (en) 2022-06-22
EP3349317A1 (en) 2018-07-18
CN108333491A (zh) 2018-07-27
EP3349317B1 (en) 2021-11-10
JP7300540B2 (ja) 2023-06-29
CN114977076A (zh) 2022-08-30
CN108333491B (zh) 2022-05-27
JP2023120340A (ja) 2023-08-29
JP2018117514A (ja) 2018-07-26

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