CS277638B6 - Circuit arrangement for checking of a for power transistor switching state - Google Patents

Circuit arrangement for checking of a for power transistor switching state Download PDF

Info

Publication number
CS277638B6
CS277638B6 CS903575A CS357590A CS277638B6 CS 277638 B6 CS277638 B6 CS 277638B6 CS 903575 A CS903575 A CS 903575A CS 357590 A CS357590 A CS 357590A CS 277638 B6 CS277638 B6 CS 277638B6
Authority
CS
Czechoslovakia
Prior art keywords
power transistor
load
comparator
microprocessor
voltage
Prior art date
Application number
CS903575A
Other languages
Czech (cs)
English (en)
Inventor
Jens Groger
Karl-Heinz Hesse
Wolfgang Gudat
Gerhard Ruhnau
Original Assignee
Wabco Westinghouse Fahrzeug
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 Wabco Westinghouse Fahrzeug filed Critical Wabco Westinghouse Fahrzeug
Publication of CS277638B6 publication Critical patent/CS277638B6/cs

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18—Modifications for indicating state of switch

Landscapes

  • Electronic Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
  • Power Sources (AREA)
CS903575A 1989-08-22 1990-07-18 Circuit arrangement for checking of a for power transistor switching state CS277638B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3927647 1989-08-22

Publications (1)

Publication Number Publication Date
CS277638B6 true CS277638B6 (en) 1993-03-17

Family

ID=6387591

Family Applications (1)

Application Number Title Priority Date Filing Date
CS903575A CS277638B6 (en) 1989-08-22 1990-07-18 Circuit arrangement for checking of a for power transistor switching state

Country Status (7)

Country Link
US (1) US5119312A (fr)
EP (1) EP0413938B1 (fr)
JP (1) JP3028371B2 (fr)
AT (1) ATE131324T1 (fr)
CS (1) CS277638B6 (fr)
DE (1) DE59009947D1 (fr)
PL (1) PL163372B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689428A (en) 1990-09-28 1997-11-18 Texas Instruments Incorporated Integrated circuits, transistors, data processing systems, printed wiring boards, digital computers, smart power devices, and processes of manufacture
DE4301605C1 (de) * 1993-01-22 1994-05-26 Daimler Benz Ag Verfahren und Anordnung zum Überwachen des Ein- und Ausschaltens eines steuerbaren Leistungshalbleiterbauelements in einer leistungselektronischen Schaltung
US5567550A (en) * 1993-03-25 1996-10-22 Texas Instruments Incorporated Method of making a mask for making integrated circuits
US5569966A (en) * 1994-06-10 1996-10-29 Northrop Grumman Corporation Electric vehicle propulsion system power bridge with built-in test
US5510725A (en) * 1994-06-10 1996-04-23 Westinghouse Electric Corp. Method and apparatus for testing a power bridge for an electric vehicle propulsion system
US5510950A (en) * 1994-10-05 1996-04-23 Ford Motor Company Method and circuit for controlling and monitoring a load
DE19507072A1 (de) * 1995-03-01 1996-09-05 Bosch Gmbh Robert Schaltung zum Ein- und Ausschalten einer elektrischen Last
DE19507071A1 (de) * 1995-03-01 1996-09-05 Bosch Gmbh Robert Schaltung zum Ein- und Ausschalten einer elektrischen Last
US5872952A (en) 1995-04-17 1999-02-16 Synopsys, Inc. Integrated circuit power net analysis through simulation
US5838947A (en) * 1996-04-02 1998-11-17 Synopsys, Inc. Modeling, characterization and simulation of integrated circuit power behavior
US5920452A (en) * 1998-06-01 1999-07-06 Harris Corporation Circuit and method for protecting from overcurrent conditions and detecting an open electrical load
DE19849097A1 (de) * 1998-10-24 2000-04-27 Abb Daimler Benz Transp Verfahren zur Schaltzustandsüberwachung eines IGBT und Vorrichtung zur Durchführung des Verfahrens
DE19959402B4 (de) * 1999-12-09 2006-07-06 Rohde & Schwarz Gmbh & Co. Kg Treiberschaltung
EP1207622B1 (fr) * 2000-11-21 2013-02-27 Omron Corporation Système de relais semi-conducteur
US7583037B2 (en) 2006-06-23 2009-09-01 Spacesaver Corporation Mobile storage unit with holding brake and single status line for load and drive detection
DE102012219243A1 (de) * 2012-10-22 2014-04-24 Conti Temic Microelectronic Gmbh Verfahren und Schaltungseinheit zum Ermitteln von Fehlerzuständen einer Halbbrückenschaltung
US9871508B2 (en) * 2014-12-19 2018-01-16 Monolithic Power Systems, Inc. Smart switch for connecting an input power supply to a load

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US255067A (en) * 1882-03-14 Island
US4174496A (en) * 1978-08-02 1979-11-13 Rockwell International Corporation Monolithic solid state power controller
DE2966268D1 (en) * 1978-10-21 1983-11-10 Ward Goldstone Ltd A switching circuit
US4558389A (en) * 1980-01-14 1985-12-10 Honeywell Inc. Control logic safety monitoring circuit means
US4363068A (en) * 1980-08-18 1982-12-07 Sundstrand Corporation Power FET short circuit protection
DE3150703C2 (de) * 1981-12-21 1985-07-04 Brown, Boveri & Cie Ag, 6800 Mannheim Ansteuerschaltung für kurzschlußfeste Ausgabestufen
DE3216833A1 (de) * 1982-05-05 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Schutzschaltung fuer einen schalttransistor
FI69228C (fi) * 1982-07-07 1985-12-10 Helvar Oy Skyddsfoerfarande foer en som vaexelspaenningskoppling fungerande effekttransistor
IT1212775B (it) * 1983-09-27 1989-11-30 Ates Componenti Elettron Dispositivo di protezione contro i cortocircuiti per un circuito integrato ed un carico ad esso collegato.
JPS60227326A (ja) * 1984-04-25 1985-11-12 日本信号株式会社 負荷駆動用スイツチ回路の監視装置
US4628397A (en) * 1984-06-04 1986-12-09 General Electric Co. Protected input/output circuitry for a programmable controller
US4626954A (en) * 1984-09-06 1986-12-02 Eaton Corporation Solid state power controller with overload protection
US4651252A (en) * 1985-03-29 1987-03-17 Eaton Corporation Transistor fault tolerance method and apparatus
EP0197707A2 (fr) * 1985-04-01 1986-10-15 Motorola, Inc. Coupe-circuit électronique
US4641231A (en) * 1985-12-06 1987-02-03 General Electric Company Apparatus and method for failure testing of a control turn-off semiconductor
US4680664A (en) * 1985-12-09 1987-07-14 Hughes Tool Company Overcurrent protection circuit for power transistors
US4713720A (en) * 1986-05-14 1987-12-15 Litton Systems, Inc. Fast acting solid state AC circuit breaker
DE3621375A1 (de) * 1986-06-26 1988-01-14 Diehl Gmbh & Co Schaltungsanordnung mit einem mikroprozessor
US4945445A (en) * 1988-09-29 1990-07-31 Gentron Corporation Current sense circuit

Also Published As

Publication number Publication date
US5119312A (en) 1992-06-02
DE59009947D1 (de) 1996-01-18
EP0413938B1 (fr) 1995-12-06
JP3028371B2 (ja) 2000-04-04
ATE131324T1 (de) 1995-12-15
JPH0389622A (ja) 1991-04-15
EP0413938A1 (fr) 1991-02-27
PL286559A1 (en) 1991-03-11
PL163372B1 (en) 1994-03-31

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