JPS63268432A - 短絡保護回路 - Google Patents

短絡保護回路

Info

Publication number
JPS63268432A
JPS63268432A JP62104989A JP10498987A JPS63268432A JP S63268432 A JPS63268432 A JP S63268432A JP 62104989 A JP62104989 A JP 62104989A JP 10498987 A JP10498987 A JP 10498987A JP S63268432 A JPS63268432 A JP S63268432A
Authority
JP
Japan
Prior art keywords
circuit
voltage
short
switching element
power switching
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.)
Pending
Application number
JP62104989A
Other languages
English (en)
Japanese (ja)
Inventor
Majiyuumudaaru Goorabu
ゴーラブ　マジュームダール
Takahiro Hiramoto
平元　隆裕
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP62104989A priority Critical patent/JPS63268432A/ja
Priority to DE19883812733 priority patent/DE3812733C3/de
Priority to FR8805509A priority patent/FR2614479B1/fr
Publication of JPS63268432A publication Critical patent/JPS63268432A/ja
Pending 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
    • 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
    • H02H7/10—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 converters; for rectifiers
    • H02H7/12—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 converters; for rectifiers for static converters or rectifiers
    • H02H7/122—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters
    • H02H7/1227—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters responsive to abnormalities in the output circuit, e.g. short circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Protection Of Static Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Amplifiers (AREA)
JP62104989A 1987-04-27 1987-04-27 短絡保護回路 Pending JPS63268432A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62104989A JPS63268432A (ja) 1987-04-27 1987-04-27 短絡保護回路
DE19883812733 DE3812733C3 (de) 1987-04-27 1988-04-16 Kurzschluß-Schutzschaltung
FR8805509A FR2614479B1 (fr) 1987-04-27 1988-04-26 Circuit de protection contre les courts-circuits, notamment pour proteger des elements de commutation semiconducteurs de puissance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62104989A JPS63268432A (ja) 1987-04-27 1987-04-27 短絡保護回路

Publications (1)

Publication Number Publication Date
JPS63268432A true JPS63268432A (ja) 1988-11-07

Family

ID=14395504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62104989A Pending JPS63268432A (ja) 1987-04-27 1987-04-27 短絡保護回路

Country Status (3)

Country Link
JP (1) JPS63268432A (enrdf_load_html_response)
DE (1) DE3812733C3 (enrdf_load_html_response)
FR (1) FR2614479B1 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009044280A (ja) * 2007-08-07 2009-02-26 Sanyo Electric Co Ltd パワーアンプ

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3259652B2 (ja) * 1997-03-11 2002-02-25 三菱電機株式会社 電力変換装置
DE19842256C1 (de) * 1998-09-15 2000-05-25 Doehler Peter Schutzschaltung für die Schalttransistoren einer H-Brückenschaltung
RU2289194C2 (ru) * 2005-01-24 2006-12-10 Закрытое акционерное общество "Контактор" Способ управления инвертором тока
RU2321146C2 (ru) * 2005-06-14 2008-03-27 Открытое акционерное общество ЭЛСИ Способ управления двухоперационным тиристором

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225897A (en) * 1979-01-29 1980-09-30 Rca Corporation Overcurrent protection circuit for power transistor
IT1110628B (it) * 1979-01-30 1985-12-23 Sp El Srl Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009044280A (ja) * 2007-08-07 2009-02-26 Sanyo Electric Co Ltd パワーアンプ
US8427804B2 (en) 2007-08-07 2013-04-23 Sanyo Semiconductor Co., Ltd. Power amplifier

Also Published As

Publication number Publication date
FR2614479A1 (fr) 1988-10-28
DE3812733A1 (de) 1988-11-17
FR2614479B1 (fr) 1994-05-06
DE3812733C3 (de) 1994-08-11
DE3812733C2 (enrdf_load_html_response) 1990-12-13

Similar Documents

Publication Publication Date Title
US5687049A (en) Method and circuit for protecting power circuits against short circuit and over current faults
US5737169A (en) Intrinsic element sensing integrated SOA protection for power MOSFET switches
JPH05299991A (ja) モノリシックパワーｍｏｓ集積回路
JP2019165347A (ja) 駆動装置及びパワーモジュール
US11722130B1 (en) System and method for distinguishing short-circuit events in high inrush current systems
US7199606B2 (en) Current limiter of output transistor
JPH05304450A (ja) 保護回路を具備する半導体装置および電子システム
JPS63268432A (ja) 短絡保護回路
JPH09284994A (ja) 過電圧保護回路
JPH11195971A (ja) パワーデバイスの駆動回路
JP3191661B2 (ja) 半導体素子の過負荷保護回路
JPH10336876A (ja) 電流の遮断装置
JPH07107751A (ja) インバータ回路
KR100261950B1 (ko) 고장감지회로
JP3152000B2 (ja) パワートランジスタ保護回路
JP3764259B2 (ja) インバータ装置
JP2927847B2 (ja) 半導体装置
JPS6211916A (ja) 電力用ｍｏｓ電界効果トランジスタの過電流保護回路
JPH03112319A (ja) 電力半導体装置の過電流保護回路
JP2001308691A (ja) 負荷駆動回路
JPH0746901B2 (ja) 低電圧検出回路
WO2025164240A1 (ja) 過電圧検出装置および過電圧保護回路
JPS63220762A (ja) ゲ−トタ−ンオフサイリスタの保護装置
JPS58217786A (ja) インバ−タポンプ用インバ−タ回路
JPS58224577A (ja) 電力変換装置