KR102210973B1 - 멀티스트링 아크 고장 검출 디바이스의 개선된 노이즈 전파 면역성 - Google Patents

멀티스트링 아크 고장 검출 디바이스의 개선된 노이즈 전파 면역성 Download PDF

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KR102210973B1
KR102210973B1 KR1020140186751A KR20140186751A KR102210973B1 KR 102210973 B1 KR102210973 B1 KR 102210973B1 KR 1020140186751 A KR1020140186751 A KR 1020140186751A KR 20140186751 A KR20140186751 A KR 20140186751A KR 102210973 B1 KR102210973 B1 KR 102210973B1
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pulse
arc discharge
ratio
duration
time interval
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KR20150073870A (ko
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지안홍 강
크리스티안 브이. 펠론
리 마틴
키이스 더블유. 카와테
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센사타 테크놀로지스 매사추세츠, 인크.
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Priority claimed from US14/138,575 external-priority patent/US9634479B2/en
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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/32—Circuit arrangements
    • 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
    • H02H3/44—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
    • 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
    • G01R31/1272—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 of cable, line or wire insulation, e.g. using partial discharge measurements
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
  • Inverter Devices (AREA)
  • Photovoltaic Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
KR1020140186751A 2013-12-23 2014-12-23 멀티스트링 아크 고장 검출 디바이스의 개선된 노이즈 전파 면역성 Active KR102210973B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/138,575 2013-12-23
US14/138,575 US9634479B2 (en) 2012-11-16 2013-12-23 Noise propagation immunity of a multi-string arc fault detection device

Publications (2)

Publication Number Publication Date
KR20150073870A KR20150073870A (ko) 2015-07-01
KR102210973B1 true KR102210973B1 (ko) 2021-02-02

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Application Number Title Priority Date Filing Date
KR1020140186751A Active KR102210973B1 (ko) 2013-12-23 2014-12-23 멀티스트링 아크 고장 검출 디바이스의 개선된 노이즈 전파 면역성

Country Status (4)

Country Link
EP (1) EP2887082B1 (enExample)
JP (1) JP2015155889A (enExample)
KR (1) KR102210973B1 (enExample)
CN (1) CN104730433B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105067931A (zh) * 2015-08-19 2015-11-18 珠海格力电器股份有限公司 串联故障电弧检测电路
WO2017048240A1 (en) * 2015-09-15 2017-03-23 Intel Corporation Silicon controlled rectifier with propagating trigger
KR101723831B1 (ko) 2016-07-22 2017-04-06 지투파워 (주) Pv 모듈의 아크 검출 기능을 갖는 디지털 아크 감지기를 구비한 태양광 발전 시스템
CN106683318A (zh) * 2017-03-21 2017-05-17 北京腾锐视讯科技有限公司 一种故障电弧火灾报警检测器
CN106950476A (zh) * 2017-03-31 2017-07-14 北京腾锐视讯科技有限公司 一种某个面与被检测导线平行安装的故障电弧检测传感器
CN107086855B (zh) * 2017-04-25 2018-10-30 西安交通大学 一种机器学习融合多时频特征的光伏系统故障电弧检测方法
DK3723218T3 (da) 2017-12-29 2022-01-31 Huawei Tech Co Ltd Metode og anordning til håndtering af jævnstrømsbue
US10914779B2 (en) * 2018-05-07 2021-02-09 Schneider Electric USA, Inc. Arc fault detection using time segmented captures
CN112526243B (zh) * 2020-12-28 2021-10-26 南京航空航天大学 一种分段式直流电弧噪声模型、参数优化及辨识方法
CN115149900B (zh) * 2022-06-27 2024-11-22 华为数字能源技术有限公司 光伏变换器以及光伏发电系统

Citations (3)

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Publication number Priority date Publication date Assignee Title
US20100027176A1 (en) 2008-08-01 2010-02-04 Kawate Keith W Arc fault detection apparatus employing a comparator with a continuously variable threshold
US20110019444A1 (en) 2009-07-23 2011-01-27 Enphase Energy, Inc. Method and apparatus for detection and control of dc arc faults
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

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JP2865329B2 (ja) * 1989-10-20 1999-03-08 日本原子力研究所 イオン源用アーク電源保護回路
SE515388C2 (sv) * 1995-09-14 2001-07-23 Abb Research Ltd Anordning för avkänning av elektriska urladdningar i ett provobjekt
US6392401B1 (en) * 1998-06-05 2002-05-21 Chathan M. Cooke Closely-coupled multiple-winding magnetic induction-type sensor
US6362628B2 (en) * 1998-12-21 2002-03-26 Pass & Seymour, Inc. Arc fault circuit detector device detecting pulse width modulation of arc noise
JP2001289900A (ja) * 2000-04-11 2001-10-19 Tempearl Ind Co Ltd 絶縁劣化検出回路と該回路を用いた装置
US7408750B2 (en) * 2004-09-09 2008-08-05 Sensata Technologies Massachusetts, Inc. Methods of detecting arc faults characterized by consecutive periods of arcing
US7190561B2 (en) * 2004-09-09 2007-03-13 Sensata Technologies, Inc. Apparatus for detecting arc faults
DE102004056436B4 (de) * 2004-11-19 2019-04-04 Jenoptik Advanced Systems Gmbh Verfahren und Vorrichtung zur Erkennung von Fehlerstrom-Lichtbögen in elektrischen Stromkreisen
US7570465B2 (en) * 2007-12-19 2009-08-04 Eaton Corporation Industrial arc fault circuit interrupter and method of detecting arcing conditions
US20110090607A1 (en) * 2009-10-20 2011-04-21 Luebke Charles J String and system employing direct current electrical generating modules and a number of string protectors
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
KR20120032925A (ko) * 2010-09-29 2012-04-06 삼성전자주식회사 전기기기, 전기기기 시스템 및 그 아크 결함 검출 방법
DE102012104314B4 (de) * 2012-05-18 2014-04-10 Sma Solar Technology Ag Verfahren und Vorrichtung zum Lokalisieren und Löschen eines Lichtbogens

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100027176A1 (en) 2008-08-01 2010-02-04 Kawate Keith W Arc fault detection apparatus employing a comparator with a continuously variable threshold
US20110019444A1 (en) 2009-07-23 2011-01-27 Enphase Energy, Inc. Method and apparatus for detection and control of dc arc faults
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

Also Published As

Publication number Publication date
CN104730433B (zh) 2018-12-28
EP2887082A1 (en) 2015-06-24
EP2887082B1 (en) 2019-09-18
JP2015155889A (ja) 2015-08-27
KR20150073870A (ko) 2015-07-01
CN104730433A (zh) 2015-06-24

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