HK1157499A1 - 接地故障斷路器及其方法 - Google Patents

接地故障斷路器及其方法

Info

Publication number
HK1157499A1
HK1157499A1 HK11111592.6A HK11111592A HK1157499A1 HK 1157499 A1 HK1157499 A1 HK 1157499A1 HK 11111592 A HK11111592 A HK 11111592A HK 1157499 A1 HK1157499 A1 HK 1157499A1
Authority
HK
Hong Kong
Prior art keywords
ground fault
circuit interrupter
fault circuit
interrupter
ground
Prior art date
Application number
HK11111592.6A
Other languages
English (en)
Inventor
．貝克
．萊頓
．泰勒
．格蘭奇
Original Assignee
半導體元件工業有限責任公司
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 半導體元件工業有限責任公司 filed Critical 半導體元件工業有限責任公司
Publication of HK1157499A1 publication Critical patent/HK1157499A1/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • 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
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Amplifiers (AREA)
HK11111592.6A 2009-10-02 2011-10-27 接地故障斷路器及其方法 HK1157499A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/572,870 US8390297B2 (en) 2009-10-02 2009-10-02 Ground fault circuit interrupter and method

Publications (1)

Publication Number Publication Date
HK1157499A1 true HK1157499A1 (zh) 2012-06-29

Family

ID=43822718

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11111592.6A HK1157499A1 (zh) 2009-10-02 2011-10-27 接地故障斷路器及其方法

Country Status (5)

Country Link
US (3) US8390297B2 (zh)
KR (1) KR101790490B1 (zh)
CN (2) CN105182178B (zh)
HK (1) HK1157499A1 (zh)
TW (1) TWI487919B (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9331469B2 (en) * 2009-10-02 2016-05-03 Semiconductor Components Industries, Llc Ground fault circuit interrupter and method
US8390297B2 (en) * 2009-10-02 2013-03-05 Semiconductor Components Industries, Llc Ground fault circuit interrupter and method
TWI391685B (zh) * 2009-10-16 2013-04-01 Ind Tech Res Inst 繞線製品檢測機台及其層間短路之檢測方法
DE102011075567A1 (de) * 2011-05-10 2012-11-15 Siemens Aktiengesellschaft Schalter, insbesondere Leistungsschalter für Niederspannungen
FR2985032B1 (fr) * 2011-12-23 2014-01-17 Chauvin Arnoux Pince de terre pour mesurer la resistance de terre d'installations electriques
US9118174B2 (en) 2013-03-14 2015-08-25 Hubbell Incorporation GFCI with voltage level comparison and indirect sampling
US9124094B2 (en) * 2013-03-14 2015-09-01 Semiconductor Components Industries, Llc Current saturation detection and clamping circuit and method
US9608433B2 (en) 2013-03-14 2017-03-28 Hubbell Incorporated GFCI test monitor circuit
US9793854B2 (en) 2013-12-18 2017-10-17 Enphase Energy, Inc. Method and apparatus for ground fault detection
CN107430153B (zh) * 2015-04-10 2020-08-07 三菱电机株式会社 电流检测装置
CN106560718B (zh) * 2016-05-06 2019-03-22 艾思玛新能源技术（上海）有限公司 一种接地故障电流检测保护方法及装置
EP4160241A1 (en) * 2017-03-27 2023-04-05 Waveguide Corporation Programmable-gain amplifier with super-gm feedback
US10788540B2 (en) * 2017-10-27 2020-09-29 Semiconductor Components Industries, Llc Fault detection circuit and related methods
US10951018B2 (en) * 2017-11-15 2021-03-16 Texas Instruments Incorporated Ground fault current interrupter circuit
EP3543715B1 (en) * 2018-03-22 2023-01-25 ABB Schweiz AG A device for measuring electric current
US10622883B2 (en) * 2018-06-18 2020-04-14 Semiconductor Components Industries, Llc Method and system of a resonant power converter
DE102019213021A1 (de) * 2018-09-11 2020-03-12 Siemens Aktiengesellschaft Niederspannungsleistungsschalter und Verfahren
US11394190B2 (en) 2020-10-30 2022-07-19 Abb Schweiz Ag Multi-frequency ground fault circuit interrupter apparatuses, systems, and method
US11605943B2 (en) 2021-03-25 2023-03-14 Abb Schweiz Ag Multiple frequency ground fault protection
CN116223885B (zh) * 2023-05-08 2023-07-25 北京伽略电子股份有限公司 一种电流采样电路
CN116859289B (zh) * 2023-09-04 2023-11-14 国网江苏省电力有限公司常州供电分公司 一种变电站直流系统接地故障检测装置

Family Cites Families (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879639A (en) 1973-01-04 1975-04-22 Federal Pacific Electric Co Ground fault interrupters
US3794884A (en) 1973-05-29 1974-02-26 Federal Pacific Electric Co Ground fault interrupter with pulsed neutral-to-ground fault detector
US4012668A (en) * 1973-06-11 1977-03-15 Rca Corporation Ground fault and neutral fault detection circuit
US3953767A (en) * 1974-04-15 1976-04-27 Rca Corporation Ground fault detection apparatus
US4114089A (en) * 1975-03-21 1978-09-12 Rca Corporation Ground fault detecting apparatus including current-responsive threshold detection circuitry
US4001646A (en) 1975-06-16 1977-01-04 General Electric Company Ground fault circuit interrupter utilizing a single transformer
US4021729A (en) 1975-12-03 1977-05-03 I-T-E Imperial Corporation Cross-field ground fault sensor
US4150411A (en) 1977-12-15 1979-04-17 General Electric Company Ground fault circuit interrupter utilizing a single transformer
US4378579A (en) 1980-11-07 1983-03-29 Sprague Electric Company Alternately low and high input-impedance detector for use in a GFI
JPS60106063A (ja) * 1983-11-15 1985-06-11 Canon Inc 記録担体収納容器装填装置
US4965529A (en) * 1989-09-21 1990-10-23 The United States Of America As Represented By The Secretary Of Commerce High current, very wide band transconductance amplifier
ATE255267T1 (de) * 1991-05-29 2003-12-15 Pacific Microsonics Inc Verbesserungen in codierung-/decodierungssystemen
ES2083745T3 (es) * 1991-06-13 1996-04-16 Rca Thomson Licensing Corp Suministro de energia electrica en el modo de conmutacion con distorsion reducida de la corriente de entrada.
US5206600A (en) 1991-10-18 1993-04-27 Harris Corporation Impedance determining apparatus using quadrature current and peak detectors
US5276394A (en) * 1992-06-26 1994-01-04 Radian Research, Inc. Compensated transformers
US5459630A (en) 1993-09-15 1995-10-17 Eaton Corporation Self testing circuit breaker ground fault and sputtering arc trip unit
US5515001A (en) 1994-01-31 1996-05-07 The United States Of America As Represented By The United States National Aeronautics And Space Administration Current-measuring operational amplifier circuits
US5508607A (en) * 1994-08-11 1996-04-16 Fluke Corporation Electronic test instrument for component test
US5515433A (en) * 1994-08-30 1996-05-07 Reltec Corporation Resistance forward telephone line feed circuit
US6259996B1 (en) 1998-02-19 2001-07-10 Square D Company Arc fault detection system
US5600524A (en) 1995-05-04 1997-02-04 Leviton Manufacturing Co., Inc. Intelligent ground fault circuit interrupter
US5963406A (en) * 1997-12-19 1999-10-05 Leviton Manufacturing Co., Inc. Arc fault detector with circuit interrupter
JP3352411B2 (ja) * 1998-03-05 2002-12-03 株式会社東芝 制御システム、電力系統保護制御システムおよびプログラムを記憶した記憶媒体
US6262871B1 (en) 1998-05-28 2001-07-17 X-L Synergy, Llc Fail safe fault interrupter
US6262563B1 (en) * 1998-09-11 2001-07-17 Keith S. Champlin Method and apparatus for measuring complex admittance of cells and batteries
TW526335B (en) * 1998-11-12 2003-04-01 Nippon Kouatsu Electric Co Ltd Fault point location system
US6052265A (en) 1998-11-20 2000-04-18 Leviton Manufacturing Co., Inc. Intelligent ground fault circuit interrupter employing miswiring detection and user testing
US6307376B1 (en) * 1998-12-23 2001-10-23 Eaton Corporation Fault detection system and method for solenoid controlled actuators of a transmission system
US6426632B1 (en) 1999-03-29 2002-07-30 George A. Spencer Method and apparatus for testing an AFCI/GFCI circuit breaker
CN1184484C (zh) * 1999-12-20 2005-01-12 恩益禧电子股份有限公司 用来精确测量阻抗的装置及方法
US6674289B2 (en) 2000-02-17 2004-01-06 Pass & Seymour, Inc. Circuit protection device with half cycle self test
US6980005B2 (en) 2003-09-23 2005-12-27 Pass & Seymar, Inc. Circuit protection device with timed negative half-cycle self test
US7154718B1 (en) 2004-07-28 2006-12-26 Pass & Seymour, Inc. Protection device with power to receptacle cut-off
US6421214B1 (en) 2000-03-03 2002-07-16 Pass & Seymour, Inc. Arc fault or ground fault detector with self-test feature
EP1356308A4 (en) * 2000-11-08 2005-08-03 Gen Electric APPARATUS AND METHOD FOR DETECTING AND CALCULATING DIFFERENTIAL RESISTANCE
US6807035B1 (en) 2000-11-28 2004-10-19 Hubbell Incorporated Fault interrupter using microcontroller for fault sensing and automatic self-testing
US7253629B1 (en) 2000-11-29 2007-08-07 Pass & Seymour, Inc. Circuit protection device with grounded neutral half cycle self test
US6807036B2 (en) 2001-04-26 2004-10-19 Hubbell Incorporated Digital fault interrupter with self-testing capabilities
US20030156367A1 (en) * 2002-02-01 2003-08-21 Macbeth Bruce F. Arc fault circuit interrupter with upstream impedance detector
US7567665B2 (en) * 2002-04-29 2009-07-28 Adc Dsl Systems, Inc. Function for controlling line powered network element
GB0226111D0 (en) * 2002-11-08 2002-12-18 Delta Electrical Ltd Residual current devices
US7079365B2 (en) 2002-11-22 2006-07-18 Square D Company Electrical fault detection system
US6946828B1 (en) 2003-05-20 2005-09-20 Ami Semiconductor, Inc. Bi-directional current measurement circuit that uses a transconductance amplifier to generate a copy current
US7193827B2 (en) 2003-10-16 2007-03-20 Square D Company Single-sensor microcontroller-based approach for ground fault circuit interrupters
US7081789B2 (en) * 2003-12-24 2006-07-25 Telefonaktiebolaget Lm Erisson (Publ) Switched capacitor circuit compensation apparatus and method
WO2005088801A1 (ja) * 2004-03-16 2005-09-22 The Tokyo Electric Power Company Incorporated 電力系統保護装置
KR100564944B1 (ko) 2004-04-30 2006-03-30 제일전기공업 주식회사 셀프 테스트용 누전차단기
KR100638239B1 (ko) 2004-08-17 2006-10-25 대성전기공업 주식회사 누전 차단기
US7443309B2 (en) 2004-12-01 2008-10-28 Hubbell Incorporated Self testing ground fault circuit interrupter (GFCI)
US7336457B2 (en) 2005-08-08 2008-02-26 Hubbell Incorporated Ground fault circuit interrupter (GFCI) end-of-life (EOL) status indicator
KR100756011B1 (ko) 2006-01-24 2007-09-07 유택성 일체식 2단 접점 개폐구조를 갖는 자동복귀형 누전차단기.
TWI300287B (en) 2006-01-27 2008-08-21 Novatek Microelectronics Corp Operational transconductance amplifier
US7626788B2 (en) 2006-07-24 2009-12-01 Suzhou Songbao Electric Co., Ltd. Control circuit of ground fault circuit interrupter (GFCI)
US8018235B2 (en) * 2006-11-02 2011-09-13 Texas Instruments Incorporated Methods and apparatus to facilitate ground fault detection with a single coil and an oscillator
US7684162B2 (en) 2007-03-21 2010-03-23 Magnetic Metals Corporation Leakage current protection device
US7768751B2 (en) * 2008-01-29 2010-08-03 Advanced Energy Industries, Inc. System and method for ground fault detection and interruption
WO2009073121A1 (en) * 2007-11-29 2009-06-11 Cornell Research Foundation, Inc. Amplifier and array for measuring small current
US7880481B2 (en) * 2007-12-19 2011-02-01 Infineon Technologies Ag Capacitive sensor and measurement system
CN101232293B (zh) * 2008-01-03 2012-06-27 湖南大学 电流模式射频接收机前端
US8085516B1 (en) 2008-07-11 2011-12-27 Fairchild Semiconductor Corporation Ground fault circuit interrupter with self test
US8054593B2 (en) 2008-12-29 2011-11-08 Reid Paul A Apparatus and method for measuring load current using a ground fault sensing transformer
US8526143B2 (en) 2009-05-14 2013-09-03 Siemens Industry, Inc. Methods and appraratus for ground fault circuit interrupt detection using a single transformer
US8217644B2 (en) 2009-07-09 2012-07-10 General Electric Company High sensitivity differential current transformer for insulation health monitoring
US8390297B2 (en) * 2009-10-02 2013-03-05 Semiconductor Components Industries, Llc Ground fault circuit interrupter and method
US9331469B2 (en) * 2009-10-02 2016-05-03 Semiconductor Components Industries, Llc Ground fault circuit interrupter and method
US9478969B2 (en) * 2009-10-02 2016-10-25 Semiconductor Components Industries, Llc Ground fault circuit interrupter and method
US9330875B2 (en) * 2009-10-02 2016-05-03 Semiconductor Components Industries, Llc Method for determining a circuit element parameter
US8335062B2 (en) 2010-03-08 2012-12-18 Pass & Seymour, Inc. Protective device for an electrical supply facility
US8570181B2 (en) * 2010-03-15 2013-10-29 Siemens Industry, Inc. Method and apparatus for supervisory circuit for ground fault circuit interrupt device
US9124094B2 (en) * 2013-03-14 2015-09-01 Semiconductor Components Industries, Llc Current saturation detection and clamping circuit and method

Also Published As

Publication number Publication date
US8390297B2 (en) 2013-03-05
CN102034654B (zh) 2015-07-22
KR101790490B1 (ko) 2017-10-26
CN105182178B (zh) 2019-06-11
US20130214800A1 (en) 2013-08-22
TWI487919B (zh) 2015-06-11
US9329216B2 (en) 2016-05-03
CN102034654A (zh) 2011-04-27
US9897636B2 (en) 2018-02-20
US20160238644A1 (en) 2016-08-18
KR20110036679A (ko) 2011-04-08
US20110080177A1 (en) 2011-04-07
TW201126174A (en) 2011-08-01
CN105182178A (zh) 2015-12-23

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