KR100570113B1 - 고체상태 과부하 릴레이 - Google Patents

고체상태 과부하 릴레이 Download PDF

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Publication number
KR100570113B1
KR100570113B1 KR1019997012612A KR19997012612A KR100570113B1 KR 100570113 B1 KR100570113 B1 KR 100570113B1 KR 1019997012612 A KR1019997012612 A KR 1019997012612A KR 19997012612 A KR19997012612 A KR 19997012612A KR 100570113 B1 KR100570113 B1 KR 100570113B1
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KR
South Korea
Prior art keywords
signal
circuit
phase
coupled
digital
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1019997012612A
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English (en)
Korean (ko)
Other versions
KR20010020604A (ko
Inventor
다니엘 즈즐리
Original Assignee
지멘스 에너지 앤드 오토메이션 인코포레이티드
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 지멘스 에너지 앤드 오토메이션 인코포레이티드 filed Critical 지멘스 에너지 앤드 오토메이션 인코포레이티드
Publication of KR20010020604A publication Critical patent/KR20010020604A/ko
Application granted granted Critical
Publication of KR100570113B1 publication Critical patent/KR100570113B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • 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
    • H02H3/08—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 excess current
    • H02H3/093—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 excess current with timing means
    • H02H3/0935—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 excess current with timing means the timing being determined by numerical means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
    • H02H1/066—Arrangements for supplying operative power primary power being supplied by fault current and comprising a shunt regulator
    • 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
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0822—Integrated protection, motor control centres
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/043—Protection of over-voltage protection device by short-circuiting

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Generators And Motors (AREA)
KR1019997012612A 1997-07-10 1998-07-07 고체상태 과부하 릴레이 Expired - Fee Related KR100570113B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8/891,005 1997-07-10
US08/891,005 1997-07-10
US08/891,005 US5818674A (en) 1997-07-10 1997-07-10 Solid state overload relay
PCT/US1998/014039 WO1999003185A1 (en) 1997-07-10 1998-07-07 Solid state overload relay

Publications (2)

Publication Number Publication Date
KR20010020604A KR20010020604A (ko) 2001-03-15
KR100570113B1 true KR100570113B1 (ko) 2006-04-12

Family

ID=25397458

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019997012612A Expired - Fee Related KR100570113B1 (ko) 1997-07-10 1998-07-07 고체상태 과부하 릴레이

Country Status (7)

Country Link
US (1) US5818674A (enExample)
EP (1) EP0995251B1 (enExample)
JP (1) JP4250333B2 (enExample)
KR (1) KR100570113B1 (enExample)
DE (1) DE69812361T2 (enExample)
ES (1) ES2195360T3 (enExample)
WO (1) WO1999003185A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7550048B2 (en) * 2006-12-15 2009-06-23 Tenneco Automotive Operating Company Inc. Method of manufacture using heat forming
KR200441685Y1 (ko) * 2006-12-29 2008-09-01 엘에스산전 주식회사 기중차단기의 보호장치
GB2462421A (en) * 2008-08-04 2010-02-10 Deepstream Technologies Ltd Power supply unit for overload relay
US8633662B2 (en) * 2009-06-12 2014-01-21 Standard Microsystems Corporation Drive method to minimize vibration and acoustics in three phase brushless DC (TPDC) motors
US9300125B2 (en) * 2010-06-30 2016-03-29 Eaton Corporation Apparatus for energizing a protective device, and associated method
CN101902122B (zh) * 2010-07-29 2014-07-16 中兴通讯股份有限公司 一种vienna整流器逐波限流保护的方法和装置
US8619399B2 (en) * 2011-06-30 2013-12-31 Schneider Electric USA, Inc. Composition of a desired trip curve
EP2549606A1 (de) 2011-07-21 2013-01-23 Eaton Industries GmbH Elektronisches Überlastrelais
US9729077B2 (en) * 2015-01-16 2017-08-08 Graco Minnesota Inc. Front end protection power controller
US11270854B2 (en) 2018-12-26 2022-03-08 Eaton Intelligent Power Limited Circuit protection devices, systems and methods for explosive environment compliance
US11615925B2 (en) 2018-12-26 2023-03-28 Eaton Intelligent Power Limited Hazardous location compliant circuit protection devices having enhanced safety intelligence, systems and methods
US11303111B2 (en) 2018-12-26 2022-04-12 Eaton Intelligent Power Limited Configurable modular hazardous location compliant circuit protection devices, systems and methods
US11239652B2 (en) 2018-12-26 2022-02-01 Eaton Intelligent Power Limited Compliant, hazardous environment circuit protection devices, systems and methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876622A (en) * 1988-08-03 1989-10-24 General Electric Company Circuit breaker warning relay and control accessory
EP0469207A2 (en) * 1990-08-02 1992-02-05 Furnas Electric Company Solid state overload relay

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021700A (en) * 1975-06-04 1977-05-03 Borg-Warner Corporation Digital logic control system for three-phase submersible pump motor
US4000446A (en) * 1975-06-04 1976-12-28 Borg-Warner Corporation Overload protection system for three-phase submersible pump motor
DE2730906A1 (de) * 1977-07-08 1979-02-01 Hartmann & Braun Ag Schaltungsanordnung zur verlustarmen speicherung und abfrage von laufzeiten
US4345292A (en) * 1978-07-10 1982-08-17 Eaton Corporation Minimum size, integral, A.C. overload current sensing, remote power controller
US4333122A (en) * 1978-07-10 1982-06-01 Eaton Corporation Minimum size, integral, A.C. overload current sensing, remote power controller
US4316230A (en) * 1979-10-09 1982-02-16 Eaton Corporation Minimum size, integral, A.C. overload current sensing, remote power controller with reset lockout
US4345288A (en) * 1981-05-04 1982-08-17 Square D Company Solid state over-current protective apparatus for a power circuit
US4539618A (en) * 1982-04-05 1985-09-03 Siemens-Allis, Inc. Digitally controlled overload relay
US4423458A (en) * 1982-04-05 1983-12-27 Siemens-Allis, Inc. Signal processing system for overload relay or the like
US4446498A (en) * 1982-04-05 1984-05-01 Siemens-Allis, Inc. Electronic control system for overload relay or the like
US4796142A (en) * 1986-10-16 1989-01-03 Square D Company Overload protection apparatus for emulating the response of a thermal overload
US5222009A (en) * 1990-07-30 1993-06-22 Eaton Corporation Solid state overload relay

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876622A (en) * 1988-08-03 1989-10-24 General Electric Company Circuit breaker warning relay and control accessory
EP0469207A2 (en) * 1990-08-02 1992-02-05 Furnas Electric Company Solid state overload relay

Also Published As

Publication number Publication date
EP0995251A1 (en) 2000-04-26
DE69812361D1 (de) 2003-04-24
DE69812361T2 (de) 2004-01-22
JP2001510319A (ja) 2001-07-31
US5818674A (en) 1998-10-06
EP0995251B1 (en) 2003-03-19
ES2195360T3 (es) 2003-12-01
WO1999003185A1 (en) 1999-01-21
JP4250333B2 (ja) 2009-04-08
KR20010020604A (ko) 2001-03-15

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