KR900019302A - 고장형태를 탐지할 수 있는 3상 주 시스템의 보호 회로 차단기를 위한 고체 트립장치 - Google Patents

고장형태를 탐지할 수 있는 3상 주 시스템의 보호 회로 차단기를 위한 고체 트립장치 Download PDF

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Publication number
KR900019302A
KR900019302A KR1019900005990A KR900005990A KR900019302A KR 900019302 A KR900019302 A KR 900019302A KR 1019900005990 A KR1019900005990 A KR 1019900005990A KR 900005990 A KR900005990 A KR 900005990A KR 900019302 A KR900019302 A KR 900019302A
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South Korea
Prior art keywords
limit
signal
main system
circuit breaker
trip device
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KR1019900005990A
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KR0133658B1 (ko
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프레스 디디에
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루시앙 블랑
메를랭 쥬랭
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency 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
    • H02H3/32Emergency 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
    • H02H3/34Emergency 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 of a three-phase system

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  • Emergency Protection Circuit Devices (AREA)

Abstract

내용 없음

Description

고장형태를 탐지할 수 있는 3상 주 시스템의 보호 회로 차단기를 위한 고체 트립장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명이 서행될 수 있는 트립장치의 개략 블록도, 제2도는 본 발명에 따른 고장형태 탐지수단의 바람직한 실시예를 나탄낸 도.

Claims (9)

  1. 전류 탐지 수단(16)과, 주 시스템 도체내에 흐르는 전류에 비례하는 송출 아날로그 신호와, 그리고 상기 신호(Ⅰ1, Ⅰ2, Ⅰ3, IN)가 전치 한계를 초과할 경우에 상기 신호가 가해지고 회로 차단기 트리핑 명령을 송출하는 전자 처리 장치(20)를 포함하는 3상 주시스템을 보호하기 위해 설계된 전기 회로 차단기의 고체 트립 장치에 있어서, 상기 전자 처리 장치는 고장 형태 탐지 수단을 포함하고, 상기 고장 형태 탐지 수단은 상기 신호를 제1한계(S1)와 비교하는 비교수단(22, 24, 26, 28)과, 상기 신호를 상기 제1한계보다 높은 제2한계(S2)와 비교하는 비교수단(30, 32, 34, 36)과, 최소한 신호의 제1예정수가 상기 제1한계보다 더 낮은 지와 최소한 신호의 상기 제2예정수가 상기 제2한계보다 더 높은 지를 결정하는 수단(38, 40, D1, D2)을 포함하는 것을 특징으로 하는 트립장치.
  2. 제1항에 있어서, 상기 고장 형태 탐지 수단이 상기 제1수가 2이고 상기 제2수가 1일 때 단상고장을 나타내는 신호(A)를 송출하는 것을 특징으로 하는 트립장치.
  3. 제1항에 있어서, 주 시스템이 중성을 가진 주 시스템이고, 상기 제1수가 3이고 상기 제2수가 1일 때 상기 고장형태 탐지수단이 단상고장을 나타내는 신호(A)를 송출하는 것을 특징으로 하는 트립장치.
  4. 제1항에 있어서, In은 정격회로 차단기 전류이고, 제1한계(S1)가 1.5In정도이고, 제2한계(S2)가 5In정도인 것을 특징으로 하는 트립장치.
  5. 제1항에 있어서, 주 시스템이 중성을 가진 3상 시스템이고, 상기 제1 및 제2수가 모두 2일 때 상기 고장형태 탐지수단이 2개의 직렬극 형태 고장을 나타내는 신호(A)를 송출하는 것을 특징으로 하는 트립장치.
  6. 제5항에 있어서, 상기 전자 처리 장치가 측정 신호가 전치 한계를 초과했을 때 접지 고장 보호기능을 수행하는 수단과 접지 고장 보호의 감도를 줄이는 수단을 포함하고, 고장 형태 탐지수단으로부터의 출력신호(A)가 2개의 직렬극 형태고장을 나타낼때 상기 감각수단을 억제하는 것을 특징으로 하는 트립장치.
  7. 제5항에 있어서, In이 정격회로 차단기 전류이고, 제한계(S1)가 In정도이고, 제2한계(S2)가 2 또는 3In정도인 것을 특징으로 하는 트립장치.
  8. 제1항에 있어서, 상기 전자처리장치(20)가 마이크로 프로세서 내장장치에 의해 구성된 것을 특징으로 하는 트립장치.
  9. 제1항에 있어서, 제1한계에 대한 신호 비교수단이 연산 증폭기(22, 24, 27, 28)의 제1열에 의해 구성되고, 각 연상증폭기가 이들의 비 변환 입력상에는 주 시스템 도체 중의 하나에 흐르는 전류를 나타내는 신호(Ⅰ1, Ⅰ2, Ⅰ3, IN)를 받고 그리고 이들의 변환 입력상에는 상기 제1한계(S1)를 나타내는 신호를 받고, 상기 연산 증폭기의 출력(A1∼A4)이 각각 저항(R1∼R4)에 의해서 제1연산 증폭기(38)의 변환 입력(B1)에 연결되고 그리고 저항(R9)에 의해 공급전압(Vcc)에 연결되고, 상기 제1연산 증폭기(38)가 비 변환 입력상에, 최소한 제1열의 증폭기 출력(A1∼A4) 의 상기 제1예정수가 논리 레벨 0에 있을 때 출력(A9)이 논리 레벨 1이 되도록 결정된 제1기준(S3)을 공급받고, 연산증폭기의 제2열(30, 32, 34, 36)각각이 비변환 입력상에, 주 시스템 도체중의 하나에 흐르는 전류를 나타내는 신호(Ⅰ1, Ⅰ2, Ⅰ3, IN)를 받고 그리고 변환 입력상에, 상기 제2한계(S2)를 나타내는 신호를 받고, 제2열증폭기의 출력(A5∼A8)이 각각 저항(R5∼R8)에 의해 제2연산증폭시(40)의 비변환 입력(B2)에 연결되고 그리고 저항(R10)에 의해서 공급전압(Vcc)에 연결되고, 상기 제2연산 증폭기(40)의 비변환 입력상에, 최소한 제2열의 증폭기 출력(A5∼A8)의 상기 제2예정수가 논리 레벨 1에 있을 때 출력(A10)이 논리 레벨 1이 되도록 결정된 제2기준 전압(S4)을 공급받고, 제1 및 제2연산 증폭기(38, 40)의 출력(A9, A10)이 각각 제1 및 제2다이오우드(D1, D2)의 음극에 연결되고 그리고 상기 다이오드들의 양극이 고장 형태 탐지수단의 출력(A)에 연결되며 저항(R11)에 의해서 공급 전압(Vcc)에 연결되는 것을 특징으로 하는 트립장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900005990A 1989-05-03 1990-04-27 고장형태를 탐지할 수 있는 3상 주 시스템의 보호 회로 차단기를 위한 고체트립장치 KR0133658B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8906031 1989-05-03
FR8906031A FR2646738B1 (fr) 1989-05-03 1989-05-03 Declencheur statique pour un disjoncteur de protection d'un reseau triphase, permettant la detection du type de defaut

Publications (2)

Publication Number Publication Date
KR900019302A true KR900019302A (ko) 1990-12-24
KR0133658B1 KR0133658B1 (ko) 1998-04-23

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KR1019900005990A KR0133658B1 (ko) 1989-05-03 1990-04-27 고장형태를 탐지할 수 있는 3상 주 시스템의 보호 회로 차단기를 위한 고체트립장치

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US (1) US5077627A (ko)
EP (1) EP0396477B1 (ko)
JP (1) JP2786308B2 (ko)
KR (1) KR0133658B1 (ko)
CN (1) CN1019625B (ko)
CA (1) CA2015270A1 (ko)
DE (1) DE69004852T2 (ko)
FR (1) FR2646738B1 (ko)
ZA (1) ZA903328B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100317235B1 (ko) * 1999-02-19 2001-12-22 이종훈 트립 회로 감지기

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768079A (en) * 1996-09-25 1998-06-16 Cooper Industries, Inc. Adaptive ground and phase fault detection for a power distribution system
IT1292453B1 (it) 1997-07-02 1999-02-08 Aeg Niederspannungstech Gmbh Gruppo rotante di contatti per interrutttori di alta portata
DE19819242B4 (de) 1998-04-29 2005-11-10 Ge Power Controls Polska Sp.Z.O.O. Thermomagnetischer Leistungsschalter
US6114641A (en) * 1998-05-29 2000-09-05 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
US6087913A (en) * 1998-11-20 2000-07-11 General Electric Company Circuit breaker mechanism for a rotary contact system
US6037555A (en) * 1999-01-05 2000-03-14 General Electric Company Rotary contact circuit breaker venting arrangement including current transformer
US6166344A (en) * 1999-03-23 2000-12-26 General Electric Company Circuit breaker handle block
US6262872B1 (en) 1999-06-03 2001-07-17 General Electric Company Electronic trip unit with user-adjustable sensitivity to current spikes
US6268991B1 (en) 1999-06-25 2001-07-31 General Electric Company Method and arrangement for customizing electronic circuit interrupters
US6218917B1 (en) 1999-07-02 2001-04-17 General Electric Company Method and arrangement for calibration of circuit breaker thermal trip unit
US6188036B1 (en) 1999-08-03 2001-02-13 General Electric Company Bottom vented circuit breaker capable of top down assembly onto equipment
US6710988B1 (en) 1999-08-17 2004-03-23 General Electric Company Small-sized industrial rated electric motor starter switch unit
US6252365B1 (en) 1999-08-17 2001-06-26 General Electric Company Breaker/starter with auto-configurable trip unit
US6175288B1 (en) 1999-08-27 2001-01-16 General Electric Company Supplemental trip unit for rotary circuit interrupters
US6396369B1 (en) 1999-08-27 2002-05-28 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
US6232570B1 (en) 1999-09-16 2001-05-15 General Electric Company Arcing contact arrangement
US6326869B1 (en) 1999-09-23 2001-12-04 General Electric Company Clapper armature system for a circuit breaker
US6239395B1 (en) 1999-10-14 2001-05-29 General Electric Company Auxiliary position switch assembly for a circuit breaker
US6229413B1 (en) 1999-10-19 2001-05-08 General Electric Company Support of stationary conductors for a circuit breaker
US6317018B1 (en) 1999-10-26 2001-11-13 General Electric Company Circuit breaker mechanism
US6232856B1 (en) 1999-11-02 2001-05-15 General Electric Company Magnetic shunt assembly
US6377144B1 (en) 1999-11-03 2002-04-23 General Electric Company Molded case circuit breaker base and mid-cover assembly
ES2249875T3 (es) 1999-11-03 2006-04-01 AEG NIEDERSPANNUNGSTECHNIK GMBH & CO. KG Disposicion de brazo de contacto rotatorio para disyuntor.
US6300586B1 (en) 1999-12-09 2001-10-09 General Electric Company Arc runner retaining feature
US6310307B1 (en) 1999-12-17 2001-10-30 General Electric Company Circuit breaker rotary contact arm arrangement
US6172584B1 (en) 1999-12-20 2001-01-09 General Electric Company Circuit breaker accessory reset system
US6184761B1 (en) 1999-12-20 2001-02-06 General Electric Company Circuit breaker rotary contact arrangement
US6215379B1 (en) 1999-12-23 2001-04-10 General Electric Company Shunt for indirectly heated bimetallic strip
US6281461B1 (en) 1999-12-27 2001-08-28 General Electric Company Circuit breaker rotor assembly having arc prevention structure
US6346869B1 (en) 1999-12-28 2002-02-12 General Electric Company Rating plug for circuit breakers
US6211758B1 (en) 2000-01-11 2001-04-03 General Electric Company Circuit breaker accessory gap control mechanism
US6239677B1 (en) 2000-02-10 2001-05-29 General Electric Company Circuit breaker thermal magnetic trip unit
US6429759B1 (en) 2000-02-14 2002-08-06 General Electric Company Split and angled contacts
US6313425B1 (en) 2000-02-24 2001-11-06 General Electric Company Cassette assembly with rejection features
US6281458B1 (en) 2000-02-24 2001-08-28 General Electric Company Circuit breaker auxiliary magnetic trip unit with pressure sensitive release
US6204743B1 (en) 2000-02-29 2001-03-20 General Electric Company Dual connector strap for a rotary contact circuit breaker
US6404314B1 (en) 2000-02-29 2002-06-11 General Electric Company Adjustable trip solenoid
US6448521B1 (en) 2000-03-01 2002-09-10 General Electric Company Blocking apparatus for circuit breaker contact structure
US6340925B1 (en) 2000-03-01 2002-01-22 General Electric Company Circuit breaker mechanism tripping cam
US6346868B1 (en) 2000-03-01 2002-02-12 General Electric Company Circuit interrupter operating mechanism
US6379196B1 (en) 2000-03-01 2002-04-30 General Electric Company Terminal connector for a circuit breaker
US6211757B1 (en) 2000-03-06 2001-04-03 General Electric Company Fast acting high force trip actuator
US6366438B1 (en) 2000-03-06 2002-04-02 General Electric Company Circuit interrupter rotary contact arm
US6459349B1 (en) 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
US6496347B1 (en) 2000-03-08 2002-12-17 General Electric Company System and method for optimization of a circuit breaker mechanism
US6429659B1 (en) 2000-03-09 2002-08-06 General Electric Company Connection tester for an electronic trip unit
US6218919B1 (en) 2000-03-15 2001-04-17 General Electric Company Circuit breaker latch mechanism with decreased trip time
US6366188B1 (en) 2000-03-15 2002-04-02 General Electric Company Accessory and recess identification system for circuit breakers
US6232859B1 (en) 2000-03-15 2001-05-15 General Electric Company Auxiliary switch mounting configuration for use in a molded case circuit breaker
US6421217B1 (en) 2000-03-16 2002-07-16 General Electric Company Circuit breaker accessory reset system
US6459059B1 (en) 2000-03-16 2002-10-01 General Electric Company Return spring for a circuit interrupter operating mechanism
US6472620B2 (en) 2000-03-17 2002-10-29 Ge Power Controls France Sas Locking arrangement for circuit breaker draw-out mechanism
FR2806548B1 (fr) 2000-03-17 2002-08-23 Ge Power Controls France Mecanisme extractible pour disjoncteurs
US6559743B2 (en) 2000-03-17 2003-05-06 General Electric Company Stored energy system for breaker operating mechanism
US6476698B1 (en) 2000-03-17 2002-11-05 General Electric Company Convertible locking arrangement on breakers
US6639168B1 (en) 2000-03-17 2003-10-28 General Electric Company Energy absorbing contact arm stop
US6388213B1 (en) 2000-03-17 2002-05-14 General Electric Company Locking device for molded case circuit breakers
US6373010B1 (en) 2000-03-17 2002-04-16 General Electric Company Adjustable energy storage mechanism for a circuit breaker motor operator
US6479774B1 (en) 2000-03-17 2002-11-12 General Electric Company High energy closing mechanism for circuit breakers
US6586693B2 (en) 2000-03-17 2003-07-01 General Electric Company Self compensating latch arrangement
US6747535B2 (en) 2000-03-27 2004-06-08 General Electric Company Precision location system between actuator accessory and mechanism
US6373357B1 (en) 2000-05-16 2002-04-16 General Electric Company Pressure sensitive trip mechanism for a rotary breaker
US6400245B1 (en) 2000-10-13 2002-06-04 General Electric Company Draw out interlock for circuit breakers
US6531941B1 (en) 2000-10-19 2003-03-11 General Electric Company Clip for a conductor in a rotary breaker
US6429760B1 (en) 2000-10-19 2002-08-06 General Electric Company Cross bar for a conductor in a rotary breaker
US6806800B1 (en) 2000-10-19 2004-10-19 General Electric Company Assembly for mounting a motor operator on a circuit breaker
US6362711B1 (en) 2000-11-10 2002-03-26 General Electric Company Circuit breaker cover with screw locating feature
US6380829B1 (en) 2000-11-21 2002-04-30 General Electric Company Motor operator interlock and method for circuit breakers
US6448522B1 (en) 2001-01-30 2002-09-10 General Electric Company Compact high speed motor operator for a circuit breaker
US6476337B2 (en) 2001-02-26 2002-11-05 General Electric Company Auxiliary switch actuation arrangement
US6882258B2 (en) 2001-02-27 2005-04-19 General Electric Company Mechanical bell alarm assembly for a circuit breaker
US6678135B2 (en) 2001-09-12 2004-01-13 General Electric Company Module plug for an electronic trip unit
US6469882B1 (en) 2001-10-31 2002-10-22 General Electric Company Current transformer initial condition correction
US6804101B2 (en) 2001-11-06 2004-10-12 General Electric Company Digital rating plug for electronic trip unit in circuit breakers
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US10788540B2 (en) * 2017-10-27 2020-09-29 Semiconductor Components Industries, Llc Fault detection circuit and related methods
CN107742880B (zh) * 2017-11-24 2024-04-16 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) 一种智能直流保护装置及保护方法
CN113933738B (zh) * 2021-09-08 2024-04-16 国网甘肃省电力公司电力科学研究院 一种开关电源的监测方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1501814A (fr) * 1966-09-12 1967-11-18 Compteurs Comp D Dispositif permettant la détection ainsi que la mesure de distance des défauts à la terre dans un réseau triphasé avec neutre mise à la terre
GB1275560A (en) * 1968-12-10 1972-05-24 English Electric Co Ltd Selector circuit for determining faults in polyphase transmission systems
US4006387A (en) * 1975-09-22 1977-02-01 The United States Of America As Represented By The Secretary Of The Air Force Low power solid state three-phase overcurrent/undercurrent protection circuit
DE2609654B2 (de) * 1976-03-09 1978-01-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitaler ueberstromausloeser
IN154286B (ko) * 1979-05-16 1984-10-13 Gen Electric Co Ltd
JPS57184980A (en) * 1981-05-09 1982-11-13 Mitsubishi Electric Corp Detector for unbalanced current
FR2578090B1 (fr) * 1985-02-25 1989-12-01 Merlin Gerin Disjoncteur a declencheur statique numerise a fonction de declenchement a temps inverse
US4722059A (en) * 1985-04-19 1988-01-26 Westinghouse Electric Corp. Programmed overcurrent protection control apparatus and method of operating the same
US4751653A (en) * 1986-08-25 1988-06-14 American Standard Inc. Fault detector for a three-phase alternating current supply

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100317235B1 (ko) * 1999-02-19 2001-12-22 이종훈 트립 회로 감지기

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EP0396477A1 (fr) 1990-11-07
JP2786308B2 (ja) 1998-08-13
CN1047000A (zh) 1990-11-14
FR2646738A1 (fr) 1990-11-09
JPH02303314A (ja) 1990-12-17
CN1019625B (zh) 1992-12-23
FR2646738B1 (fr) 1991-07-05
ZA903328B (en) 1991-01-30
DE69004852T2 (de) 1994-09-29
EP0396477B1 (fr) 1993-12-01
CA2015270A1 (en) 1990-11-03
DE69004852D1 (de) 1994-01-13
US5077627A (en) 1991-12-31
KR0133658B1 (ko) 1998-04-23

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