KR920022662A - 접지된 소오스/에미터 전력 스위칭 회로에서 의사(擬似)전류 제한 트리거동작을 제거하는 장치 및 방법 - Google Patents

접지된 소오스/에미터 전력 스위칭 회로에서 의사(擬似)전류 제한 트리거동작을 제거하는 장치 및 방법 Download PDF

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Publication number
KR920022662A
KR920022662A KR1019920008049A KR920008049A KR920022662A KR 920022662 A KR920022662 A KR 920022662A KR 1019920008049 A KR1019920008049 A KR 1019920008049A KR 920008049 A KR920008049 A KR 920008049A KR 920022662 A KR920022662 A KR 920022662A
Authority
KR
South Korea
Prior art keywords
current
voltage
power switch
turn
signal
Prior art date
Application number
KR1019920008049A
Other languages
English (en)
Inventor
제퍼시 토마스
제이. 비트너 해리
Original Assignee
존 쥐. 웨브
내쇼날 세미컨덕터 코포레이션
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 존 쥐. 웨브, 내쇼날 세미컨덕터 코포레이션 filed Critical 존 쥐. 웨브
Publication of KR920022662A publication Critical patent/KR920022662A/ko

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Classifications

    • 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
    • H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • 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
    • 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
    • H02H7/1213—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 DC-DC converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Voltage And Current In General (AREA)

Abstract

내용 없음.

Description

접지된 소오스/에미터 전력 스위칭 회로에서 의사(擬似) 전류 제한 트리거동작을 제거하는 장치 및 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 전류 감지/제한 회로를 개괄적으로 예시한 블록 다이어그램,
제2도는 본 발명에 따른 전류 감지/제한 회로를 더욱 상세하게 예시한 블록 다이어그램,
제3도는 제2도의 블록다이어그램에 해당하는 회로를 예시한 회로 다이어그램.

Claims (1)

  1. 3단자 전력 스위치, 다이오드, 인덕터 및/또는 트랜스포머 및 제어 회로를 포함하는 전자회로에서 순시적인 첨두 전류를 제한하며, (a) 제어된 전력 스위치 전류를 감지하고 그 감지된 전류와 비례하는 전류 감지전압을 발생시키는 수단, (b) 상기 전류 감지 전압을 전류제안 프로그래밍 전압과 비교하며, 상기 감지전압이 그 프로그래밍 전압과 같거나 큰 경우에 턴오프 신호를 발생시키는 수단, (c) 상기 턴오프 신호에 응답하여 전력스위치를 턴오프시키는 수단, (d) 소거 신호에 이해 상기 전류 감지수단 및 비교수단을 디세이블시킴으로써, 상기 소거신호가 존재하는 한 상기 전력 스위치가 턴오프되는 것을 방지하는 수단, (e) 상기 전력 스위치 양단간의 전압을 모니터하는 수단, (f) 제어된 전력 스위치 전압이 미리 결정된 한계 전압 이하로 강하할때까지 상기 제어된 전력 스위치의 순시적인 턴온 값으로부터 상기 소거신호를 발생시키는 수단을 포함한 프로그램된 전류제한 회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920008049A 1991-05-14 1992-05-13 접지된 소오스/에미터 전력 스위칭 회로에서 의사(擬似)전류 제한 트리거동작을 제거하는 장치 및 방법 KR920022662A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69977591A 1991-05-14 1991-05-14
US91-699,775 1991-05-14

Publications (1)

Publication Number Publication Date
KR920022662A true KR920022662A (ko) 1992-12-19

Family

ID=24810865

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920008049A KR920022662A (ko) 1991-05-14 1992-05-13 접지된 소오스/에미터 전력 스위칭 회로에서 의사(擬似)전류 제한 트리거동작을 제거하는 장치 및 방법

Country Status (3)

Country Link
EP (1) EP0514064A3 (ko)
JP (1) JPH0772938A (ko)
KR (1) KR920022662A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100347681B1 (ko) * 1993-09-04 2002-11-23 로베르트 보쉬 게엠베하 차량에있어서의부하의조작장치

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69523936T2 (de) * 1995-12-29 2002-05-29 St Microelectronics Srl Verfahren zum Schutz von Leistungstransistoren und übereinstimmende Schaltung
JP2003514495A (ja) * 1999-11-09 2003-04-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｄｃ−ｄｃコンバータ
US6219262B1 (en) * 2000-05-08 2001-04-17 Semtech Corporation Circuit and method for adaptive leading edge blanking in pulse width modulated current mode switching power supply controllers
JP5569406B2 (ja) * 2011-01-18 2014-08-13 株式会社富士通ゼネラル 空気調和機
US11050418B2 (en) * 2019-01-11 2021-06-29 Infineon Technologies Ag Gate level triggered desaturation blanking
CN116349124A (zh) 2020-10-26 2023-06-27 昕诺飞控股有限公司 用于GaN开关模式功率转换器的驱动电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671807A (en) * 1970-12-07 1972-06-20 Peripheral Systems Corp Control apparatus
EP0031986A1 (en) * 1980-01-04 1981-07-15 Fanuc Ltd. Overcurrent protection apparatus
US4540894A (en) * 1983-04-04 1985-09-10 General Electric Company Peak turn-on current limiting base drive
DE3743453A1 (de) * 1986-12-24 1988-07-28 Dold & Soehne Kg E Schaltungsanordnung zum kurzschlussschutz eines halbleiterverstaerkerelementes
US4841166A (en) * 1987-07-17 1989-06-20 Siliconix Incorporated Limiting shoot-through current in a power MOSFET half-bridge during intrinsic diode recovery
US4937697A (en) * 1989-05-22 1990-06-26 Motorola, Inc. Semiconductor device protection circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100347681B1 (ko) * 1993-09-04 2002-11-23 로베르트 보쉬 게엠베하 차량에있어서의부하의조작장치

Also Published As

Publication number Publication date
EP0514064A3 (en) 1993-08-11
EP0514064A2 (en) 1992-11-19
JPH0772938A (ja) 1995-03-17

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