JP7351052B2 - 漏電遮断器回路 - Google Patents

漏電遮断器回路 Download PDF

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Publication number
JP7351052B2
JP7351052B2 JP2020526975A JP2020526975A JP7351052B2 JP 7351052 B2 JP7351052 B2 JP 7351052B2 JP 2020526975 A JP2020526975 A JP 2020526975A JP 2020526975 A JP2020526975 A JP 2020526975A JP 7351052 B2 JP7351052 B2 JP 7351052B2
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current flow
threshold voltages
gfci
circuit
difference
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Japanese (ja)
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JP2021503166A (ja
JP2021503166A5 (https=
Inventor
イー アコスタ ジュリオ
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テキサス インスツルメンツ インコーポレイテッド
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    • 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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/162—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 fault current to earth, frame or mass for AC systems
    • H02H3/165—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 fault current to earth, frame or mass for AC systems for three-phase systems
    • 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
    • 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
    • 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
    • H02H3/331—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 responsive to earthing of the neutral conductor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
  • Rectifiers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP2020526975A 2017-11-15 2018-11-15 漏電遮断器回路 Active JP7351052B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762586307P 2017-11-15 2017-11-15
US62/586,307 2017-11-15
US16/131,739 US10951018B2 (en) 2017-11-15 2018-09-14 Ground fault current interrupter circuit
US16/131,739 2018-09-14
PCT/US2018/061235 WO2019099636A1 (en) 2017-11-15 2018-11-15 Ground fault current interrupter circuit

Publications (3)

Publication Number Publication Date
JP2021503166A JP2021503166A (ja) 2021-02-04
JP2021503166A5 JP2021503166A5 (https=) 2021-12-23
JP7351052B2 true JP7351052B2 (ja) 2023-09-27

Family

ID=66433623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020526975A Active JP7351052B2 (ja) 2017-11-15 2018-11-15 漏電遮断器回路

Country Status (5)

Country Link
US (1) US10951018B2 (https=)
EP (1) EP3711129A4 (https=)
JP (1) JP7351052B2 (https=)
CN (1) CN111344924B (https=)
WO (1) WO2019099636A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022038389A1 (en) * 2020-08-19 2022-02-24 Belgravia Wood Limited Electrical safety system with timer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017046570A (ja) 2015-08-27 2017-03-02 ローム株式会社 過電流保護装置、電子機器、集積回路および信号伝達回路
JP2017093237A (ja) 2015-11-16 2017-05-25 富士電機株式会社 漏電遮断器用半導体集積回路

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Publication number Priority date Publication date Assignee Title
EP0631369A1 (en) 1993-06-21 1994-12-28 STMicroelectronics S.r.l. Voltage multiplier for high output current with a stabilized output voltage
US5600524A (en) * 1995-05-04 1997-02-04 Leviton Manufacturing Co., Inc. Intelligent ground fault circuit interrupter
US5856902A (en) 1996-07-09 1999-01-05 Fuji Electric Co., Ltd. Earth leakage breaker
JP3267900B2 (ja) 1996-07-09 2002-03-25 富士電機株式会社 漏電遮断器
US5946173A (en) * 1997-06-16 1999-08-31 Pass Seymour, Inc. Ground fault circuit Interrupter with enhanced range
RU2169422C1 (ru) 2000-05-10 2001-06-20 Сакович Александр Аркадьевич Устройство защитного отключения комбинированное (варианты)
US8077486B2 (en) * 2007-04-06 2011-12-13 Power Integrations, Inc. Method and apparatus for power converter fault condition detection
US8526143B2 (en) * 2009-05-14 2013-09-03 Siemens Industry, Inc. Methods and appraratus for ground fault circuit interrupt detection using a single transformer
US8390297B2 (en) * 2009-10-02 2013-03-05 Semiconductor Components Industries, Llc Ground fault circuit interrupter and method
CN101752831B (zh) * 2009-12-25 2015-03-25 上海复旦微电子集团股份有限公司 电气开关装置及其漏电保护器
US8907678B2 (en) 2010-12-10 2014-12-09 Raritan Americas, Inc. Methods and apparatus for sensing ground leakage and automated self testing thereof
US8582257B2 (en) * 2011-11-15 2013-11-12 Chris Love Ultra-low sensitivity ground fault circuit interrupter
US9071053B2 (en) * 2013-03-19 2015-06-30 Polygroup Macau Limited (Bvi) Electrical safety system with timer
CN106159890B (zh) * 2015-04-27 2019-07-26 施耐德电器工业公司 漏电保护装置和漏电保护方法
CN106992493B (zh) * 2016-01-21 2019-08-16 上海复旦微电子集团股份有限公司 一种过载保护检测电路
WO2017155785A1 (en) * 2016-03-09 2017-09-14 Cooper Technologies Company Systems and methods for testing ground fault circuit interrupter breakers
JP6708463B2 (ja) * 2016-04-01 2020-06-10 ローム株式会社 漏電検出回路および漏電遮断器
JP6725104B2 (ja) 2016-04-04 2020-07-15 新日本無線株式会社 漏電検出装置
CN106532636A (zh) * 2016-11-29 2017-03-22 快意电梯股份有限公司 抱闸电路自动检测电路及检测方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017046570A (ja) 2015-08-27 2017-03-02 ローム株式会社 過電流保護装置、電子機器、集積回路および信号伝達回路
JP2017093237A (ja) 2015-11-16 2017-05-25 富士電機株式会社 漏電遮断器用半導体集積回路

Also Published As

Publication number Publication date
JP2021503166A (ja) 2021-02-04
CN111344924B (zh) 2022-06-17
WO2019099636A1 (en) 2019-05-23
EP3711129A1 (en) 2020-09-23
US20190148930A1 (en) 2019-05-16
EP3711129A4 (en) 2021-01-20
US10951018B2 (en) 2021-03-16
CN111344924A (zh) 2020-06-26

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