JP6298663B2 - 複数の電流センサを使用した太陽電池ストリングレベルのホームランアーク放電検出 - Google Patents

複数の電流センサを使用した太陽電池ストリングレベルのホームランアーク放電検出 Download PDF

Info

Publication number
JP6298663B2
JP6298663B2 JP2014048998A JP2014048998A JP6298663B2 JP 6298663 B2 JP6298663 B2 JP 6298663B2 JP 2014048998 A JP2014048998 A JP 2014048998A JP 2014048998 A JP2014048998 A JP 2014048998A JP 6298663 B2 JP6298663 B2 JP 6298663B2
Authority
JP
Japan
Prior art keywords
pulse
duration
time interval
ratio
predetermined time
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
JP2014048998A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014182126A (ja
JP2014182126A5 (OSRAM
Inventor
マーティン リー
マーティン リー
カン ジアンホン
カン ジアンホン
ヴイ ペロン クリスチャン
ヴイ ペロン クリスチャン
ダブリュ カワテ キース
ダブリュ カワテ キース
Original Assignee
センサータ テクノロジーズ マサチューセッツ インコーポレーテッド
センサータ テクノロジーズ マサチューセッツ インコーポレーテッド
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
Priority claimed from US13/836,345 external-priority patent/US9502885B2/en
Application filed by センサータ テクノロジーズ マサチューセッツ インコーポレーテッド, センサータ テクノロジーズ マサチューセッツ インコーポレーテッド filed Critical センサータ テクノロジーズ マサチューセッツ インコーポレーテッド
Publication of JP2014182126A publication Critical patent/JP2014182126A/ja
Publication of JP2014182126A5 publication Critical patent/JP2014182126A5/ja
Application granted granted Critical
Publication of JP6298663B2 publication Critical patent/JP6298663B2/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
    • 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
    • H02H3/44—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 rate of change of electrical quantities
    • H02H3/445—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 rate of change of electrical quantities of DC quantities
    • 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
    • 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
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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

  • Testing Relating To Insulation (AREA)
  • Inverter Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Photovoltaic Devices (AREA)
JP2014048998A 2013-03-15 2014-03-12 複数の電流センサを使用した太陽電池ストリングレベルのホームランアーク放電検出 Active JP6298663B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/836,345 US9502885B2 (en) 2012-11-16 2013-03-15 Home run arc detection at the photovoltaic string level using multiple current sensors
US13/836,345 2013-03-15

Publications (3)

Publication Number Publication Date
JP2014182126A JP2014182126A (ja) 2014-09-29
JP2014182126A5 JP2014182126A5 (OSRAM) 2017-04-13
JP6298663B2 true JP6298663B2 (ja) 2018-03-20

Family

ID=50231079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014048998A Active JP6298663B2 (ja) 2013-03-15 2014-03-12 複数の電流センサを使用した太陽電池ストリングレベルのホームランアーク放電検出

Country Status (4)

Country Link
EP (1) EP2779340B1 (OSRAM)
JP (1) JP6298663B2 (OSRAM)
KR (1) KR102054529B1 (OSRAM)
CN (1) CN104049183B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105067945A (zh) * 2015-09-07 2015-11-18 苏州长风自动化科技有限公司 具有直流拉弧检测功能的智能检测单元和汇流箱
CN107505544B (zh) * 2017-08-14 2020-11-03 北京腾控科技有限公司 基于微处理器的无外部供电电弧报警器
CN107300662B (zh) * 2017-08-14 2020-07-28 北京腾控科技有限公司 无外部供电的电弧报警器
CN113852351B (zh) * 2021-10-08 2024-01-12 丰郅(上海)新能源科技有限公司 光伏组件故障点定位系统及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7068045B2 (en) * 2003-07-25 2006-06-27 Gaton Corporation Apparatus and method for real time determination of arc fault energy, location and type
CN1696723A (zh) * 2004-05-14 2005-11-16 人间电气技术株式会社 电弧故障检测设备
EP1638181B1 (en) * 2004-09-09 2012-08-15 Sensata Technologies Massachusetts, Inc. Apparatus and method for detecting arc faults
CA2560791A1 (en) * 2005-12-01 2007-06-01 Leviton Manufacturing Co., Inc. Arc fault detector
JP2007047184A (ja) * 2006-10-02 2007-02-22 Hitachi Ltd 回転電機およびそのコイル印加電圧測定方法
US8179145B2 (en) * 2008-01-24 2012-05-15 Siemens Industry, Inc. Method and apparatus for testing AFCI device for series arc detection
US7898781B2 (en) * 2008-08-01 2011-03-01 Sensata Technologies Massachusetts, Inc. Arc fault detection apparatus employing a comparator with a continuously variable threshold
US8072716B2 (en) * 2008-10-24 2011-12-06 Hetko, Inc. AFCI device
JP5599982B2 (ja) * 2009-03-27 2014-10-01 一般財団法人関東電気保安協会 高圧受電設備の絶縁劣化診断装置
EP2741388B1 (en) * 2009-07-23 2015-10-21 Enphase Energy, Inc. Method and apparatus for detection and control of DC arc faults
CN101673934B (zh) * 2009-10-15 2012-01-11 王聪 串联电弧故障断路器及其串联电弧故障保护的方法
US8218274B2 (en) * 2009-12-15 2012-07-10 Eaton Corporation Direct current arc fault circuit interrupter, direct current arc fault detector, noise blanking circuit for a direct current arc fault circuit interrupter, and method of detecting arc faults
JP2011237182A (ja) * 2010-05-06 2011-11-24 Fujikura Ltd 部分放電判別装置及び部分放電判別方法
CN102253293A (zh) * 2011-05-30 2011-11-23 南京航空航天大学 一种直流电弧故障检测方法及装置
DE102012104314B4 (de) * 2012-05-18 2014-04-10 Sma Solar Technology Ag Verfahren und Vorrichtung zum Lokalisieren und Löschen eines Lichtbogens
US9465909B2 (en) * 2012-11-16 2016-10-11 Sensata Technologies, Inc. Systems and methods of discriminating DC arcs and load switching noise

Also Published As

Publication number Publication date
CN104049183A (zh) 2014-09-17
EP2779340A3 (en) 2014-10-29
EP2779340B1 (en) 2018-11-07
JP2014182126A (ja) 2014-09-29
KR20140113387A (ko) 2014-09-24
KR102054529B1 (ko) 2019-12-10
EP2779340A2 (en) 2014-09-17
CN104049183B (zh) 2019-03-15

Similar Documents

Publication Publication Date Title
KR101991139B1 (ko) Dc 아크와 부하 스위칭 잡음을 구분하는 시스템 및 방법
US9502885B2 (en) Home run arc detection at the photovoltaic string level using multiple current sensors
KR102210973B1 (ko) 멀티스트링 아크 고장 검출 디바이스의 개선된 노이즈 전파 면역성
US9634479B2 (en) Noise propagation immunity of a multi-string arc fault detection device
US8576520B2 (en) Method for detecting arcs in photovoltaic systems and such a photovoltaic system
US9435845B2 (en) Method and apparatus for detecting an arc in a DC circuit
US9853443B2 (en) ARC fault detection and extinguishing
CN109417285B (zh) 直流电气回路保护装置及电弧检测方法
JP2006349424A (ja) 漏洩電流検出システム及び方法
JP6298663B2 (ja) 複数の電流センサを使用した太陽電池ストリングレベルのホームランアーク放電検出
CN111398750B (zh) 电弧识别方法和用于电弧识别的系统
JP6958146B2 (ja) アーク検出装置
EP4073896A1 (en) A method and a system for series arc detection in a power circuit

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170308

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170308

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20170308

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20170522

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170530

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170721

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171003

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171124

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: 20180130

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180226

R150 Certificate of patent or registration of utility model

Ref document number: 6298663

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250