CN104730433B - 多串电弧故障检测装置的改进的噪声传播抗扰性 - Google Patents

多串电弧故障检测装置的改进的噪声传播抗扰性 Download PDF

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Publication number
CN104730433B
CN104730433B CN201410806996.5A CN201410806996A CN104730433B CN 104730433 B CN104730433 B CN 104730433B CN 201410806996 A CN201410806996 A CN 201410806996A CN 104730433 B CN104730433 B CN 104730433B
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China
Prior art keywords
arc
ratio
duration
time interval
current
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Expired - Fee Related
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CN201410806996.5A
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English (en)
Chinese (zh)
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CN104730433A (zh
Inventor
康建宏
C·V·佩隆
L·马丁
K·W·卡瓦特
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Sensata Technologies Inc
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Sensata Technologies Inc
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Publication date
Priority claimed from US14/138,575 external-priority patent/US9634479B2/en
Application filed by Sensata Technologies Inc filed Critical Sensata Technologies Inc
Publication of CN104730433A publication Critical patent/CN104730433A/zh
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Publication of CN104730433B publication Critical patent/CN104730433B/zh
Expired - Fee Related legal-status Critical Current
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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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Inverter Devices (AREA)
  • Testing Relating To Insulation (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Photovoltaic Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
CN201410806996.5A 2013-12-23 2014-12-23 多串电弧故障检测装置的改进的噪声传播抗扰性 Expired - Fee Related CN104730433B (zh)

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
CN104730433A CN104730433A (zh) 2015-06-24
CN104730433B true CN104730433B (zh) 2018-12-28

Family

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Family Applications (1)

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CN201410806996.5A Expired - Fee Related CN104730433B (zh) 2013-12-23 2014-12-23 多串电弧故障检测装置的改进的噪声传播抗扰性

Country Status (4)

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

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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
WO2019127440A1 (zh) 2017-12-29 2019-07-04 华为技术有限公司 一种直流电弧的处理方法及装置
US10914779B2 (en) * 2018-05-07 2021-02-09 Schneider Electric USA, Inc. Arc fault detection using time segmented captures
CN113807018A (zh) * 2020-12-28 2021-12-17 南京航空航天大学 一种混沌量子布谷鸟搜索优化方法
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 (5)

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US5933012A (en) * 1995-09-14 1999-08-03 Abb Research Ltd. Device for sensing of electric discharges in a test object
CN1746688A (zh) * 2004-09-09 2006-03-15 得州仪器公司 检测电弧故障的设备和方法
CN101046496A (zh) * 2006-03-29 2007-10-03 森萨塔科技公司 检测特征为连续周期电弧的电弧故障的方法
CA2717953A1 (en) * 2009-10-20 2011-04-20 Eaton Corporation String and system employing direct current electrical generating modules and a number of string protectors
CN102565622A (zh) * 2010-09-29 2012-07-11 三星电子株式会社 电子装置和用于在电子装置中检测电弧故障的方法

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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
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
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
US7898781B2 (en) * 2008-08-01 2011-03-01 Sensata Technologies Massachusetts, Inc. Arc fault detection apparatus employing a comparator with a continuously variable threshold
WO2011011711A2 (en) * 2009-07-23 2011-01-27 Enphase Energy, Inc. Method and apparatus for detection and control of dc arc faults
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
GB2485527B (en) * 2010-11-09 2012-12-19 Solaredge Technologies Ltd Arc detection and prevention in a power generation system
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Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
US5933012A (en) * 1995-09-14 1999-08-03 Abb Research Ltd. Device for sensing of electric discharges in a test object
CN1746688A (zh) * 2004-09-09 2006-03-15 得州仪器公司 检测电弧故障的设备和方法
CN101046496A (zh) * 2006-03-29 2007-10-03 森萨塔科技公司 检测特征为连续周期电弧的电弧故障的方法
CA2717953A1 (en) * 2009-10-20 2011-04-20 Eaton Corporation String and system employing direct current electrical generating modules and a number of string protectors
CN102565622A (zh) * 2010-09-29 2012-07-11 三星电子株式会社 电子装置和用于在电子装置中检测电弧故障的方法

Also Published As

Publication number Publication date
KR20150073870A (ko) 2015-07-01
EP2887082A1 (en) 2015-06-24
CN104730433A (zh) 2015-06-24
KR102210973B1 (ko) 2021-02-02
JP2015155889A (ja) 2015-08-27
EP2887082B1 (en) 2019-09-18

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C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20161216

Address after: Massachusetts USA

Applicant after: Sensata Technologies, Inc.

Address before: Massachusetts USA

Applicant before: Sensata Technologies Massachusetts, Inc.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181228