DE69821270T2 - Überstromschutzschaltung und -verfahren - Google Patents

Überstromschutzschaltung und -verfahren Download PDF

Info

Publication number
DE69821270T2
DE69821270T2 DE69821270T DE69821270T DE69821270T2 DE 69821270 T2 DE69821270 T2 DE 69821270T2 DE 69821270 T DE69821270 T DE 69821270T DE 69821270 T DE69821270 T DE 69821270T DE 69821270 T2 DE69821270 T2 DE 69821270T2
Authority
DE
Germany
Prior art keywords
protection circuit
overcurrent protection
overcurrent
circuit
protection
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 - Lifetime
Application number
DE69821270T
Other languages
English (en)
Other versions
DE69821270D1 (de
Inventor
Minoru Noguchi
Takahiro Katsumi
Toshiyuki Suzuki
Toshiyuki Kawagishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69821270D1 publication Critical patent/DE69821270D1/de
Publication of DE69821270T2 publication Critical patent/DE69821270T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H02H3/08—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
    • H02H3/087—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 for dc applications
    • 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
    • H02H1/043—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 to inrush currents
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/908—Inrush current limiters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Power Sources (AREA)
DE69821270T 1997-02-27 1998-02-19 Überstromschutzschaltung und -verfahren Expired - Lifetime DE69821270T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9043822A JPH10243544A (ja) 1997-02-27 1997-02-27 過電流保護回路と過電流保護回路の過電流保護方法

Publications (2)

Publication Number Publication Date
DE69821270D1 DE69821270D1 (de) 2004-03-04
DE69821270T2 true DE69821270T2 (de) 2004-10-21

Family

ID=12674453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821270T Expired - Lifetime DE69821270T2 (de) 1997-02-27 1998-02-19 Überstromschutzschaltung und -verfahren

Country Status (4)

Country Link
US (1) US5977758A (de)
EP (1) EP0862261B1 (de)
JP (1) JPH10243544A (de)
DE (1) DE69821270T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9819911D0 (en) * 1998-09-11 1998-11-04 Meggitt Mobrey Limited Switch control apparatus and method
WO2001018625A1 (en) * 1999-09-10 2001-03-15 Intra International Ab System and method for providing step-down power conversion using an intelligent switch
US6744149B1 (en) 1999-09-10 2004-06-01 Midtronics, Inc. System and method for providing step-down power conversion using an intelligent switch
JP2001238347A (ja) * 2000-02-22 2001-08-31 Nec Corp 電源制御回路
JP3693625B2 (ja) * 2002-04-15 2005-09-07 沖電気工業株式会社 過電流保護回路およびその集積回路
EP1391840A1 (de) * 2002-08-21 2004-02-25 Thomson Licensing S.A. Anordnung mit Chipkarten-Lesegerät und Überlastschutz
KR100648260B1 (ko) * 2004-08-09 2006-11-23 삼성전자주식회사 자기 차폐 기능을 갖는 반도체 웨이퍼 및 그것의 테스트방법
WO2006083334A1 (en) 2005-01-31 2006-08-10 Georgia Tech Research Corporation Active current surge limiters
EP2680386A1 (de) 2005-10-24 2014-01-01 Georgia Tech Research Corporation Reduktion des Einschaltstroms aufgrund von Spannungsabfällen durch Zeitsteuerung der Impedanzbeseitigung
CN101169816B (zh) * 2006-10-26 2011-05-25 北京华旗资讯数码科技有限公司 电子卡的保护电路
JP2010158109A (ja) * 2008-12-26 2010-07-15 Yazaki Corp 負荷回路の保護装置
JP5070654B2 (ja) * 2009-07-09 2012-11-14 オンキヨー株式会社 電源制御回路
KR20110037367A (ko) * 2009-10-06 2011-04-13 페어차일드코리아반도체 주식회사 스위치 구동 회로 및 구동 방법
US9299524B2 (en) 2010-12-30 2016-03-29 Innovolt, Inc. Line cord with a ride-through functionality for momentary disturbances
WO2012145383A2 (en) 2011-04-18 2012-10-26 Innovolt, Inc. Voltage sag corrector using a variable duty cycle boost converter
JP2013130937A (ja) * 2011-12-20 2013-07-04 Ricoh Co Ltd 定電圧回路及び電子機器
JP6707054B2 (ja) * 2017-04-06 2020-06-10 株式会社デンソーテン 過電流保護装置及び車両用電子制御ユニット

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819117A (en) * 1987-08-25 1989-04-04 Trw Inc. Method and apparatus for detecting excessive current draw in an electrical load
DE3842921A1 (de) * 1988-12-21 1990-06-28 Bosch Gmbh Robert Schaltungsanordnung zur stromueberwachung elektrischer verbraucher
DE4316185A1 (de) * 1993-05-14 1994-11-17 Fahrzeugklimaregelung Gmbh Schaltungsanordnung zum Ein- und Ausschalten eines elektrischen Verbrauchers
JP3427436B2 (ja) * 1993-09-16 2003-07-14 株式会社デンソー 駆動回路
JP3125622B2 (ja) * 1995-05-16 2001-01-22 富士電機株式会社 半導体装置
US5784231A (en) * 1997-04-25 1998-07-21 Philips Electronics North America Corp. Overvoltage protection for SMPS based on demagnetization signal

Also Published As

Publication number Publication date
US5977758A (en) 1999-11-02
JPH10243544A (ja) 1998-09-11
EP0862261A3 (de) 1999-10-20
EP0862261A2 (de) 1998-09-02
EP0862261B1 (de) 2004-01-28
DE69821270D1 (de) 2004-03-04

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8364 No opposition during term of opposition