FI830701L - Skyddskoppling foer en kopplingstransistor - Google Patents

Skyddskoppling foer en kopplingstransistor

Info

Publication number
FI830701L
FI830701L FI830701A FI830701A FI830701L FI 830701 L FI830701 L FI 830701L FI 830701 A FI830701 A FI 830701A FI 830701 A FI830701 A FI 830701A FI 830701 L FI830701 L FI 830701L
Authority
FI
Finland
Prior art keywords
switching transistor
base
switching
reference voltage
emitter voltage
Prior art date
Application number
FI830701A
Other languages
English (en)
Other versions
FI830701A0 (fi
Inventor
Antonio Brajder
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI830701A0 publication Critical patent/FI830701A0/fi
Publication of FI830701L publication Critical patent/FI830701L/fi

Links

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
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08126—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transitor switches

Landscapes

  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Power Conversion In General (AREA)
  • Semiconductor Integrated Circuits (AREA)
FI830701A 1982-05-05 1983-03-02 Skyddskoppling foer en kopplingstransistor FI830701L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823216833 DE3216833A1 (de) 1982-05-05 1982-05-05 Schutzschaltung fuer einen schalttransistor

Publications (2)

Publication Number Publication Date
FI830701A0 FI830701A0 (fi) 1983-03-02
FI830701L true FI830701L (fi) 1983-11-06

Family

ID=6162787

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830701A FI830701L (fi) 1982-05-05 1983-03-02 Skyddskoppling foer en kopplingstransistor

Country Status (9)

Country Link
US (1) US4525765A (fi)
EP (1) EP0095579B1 (fi)
JP (1) JPS58205333A (fi)
AT (1) ATE22374T1 (fi)
BR (1) BR8302316A (fi)
DE (2) DE3216833A1 (fi)
DK (1) DK198483A (fi)
FI (1) FI830701L (fi)
IN (1) IN158665B (fi)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079835U (ja) * 1983-11-08 1985-06-03 株式会社山武 電子スイッチの過電流検出回路
JPH07105701B2 (ja) * 1984-01-11 1995-11-13 松下電器産業株式会社 負荷制御回路
US4620258A (en) * 1984-03-30 1986-10-28 General Electric Company Circuit for self-commutated turn-off of latched devices, such as of the insulated-gate transistor/rectifier type
US4628397A (en) * 1984-06-04 1986-12-09 General Electric Co. Protected input/output circuitry for a programmable controller
US4651252A (en) * 1985-03-29 1987-03-17 Eaton Corporation Transistor fault tolerance method and apparatus
JPH0412636Y2 (fi) * 1985-04-18 1992-03-26
DE3522429A1 (de) * 1985-06-22 1987-01-02 Bosch Gmbh Robert Schaltungsanordnung fuer die treiberschaltung von hochvolt-leistungstransistoren
DE3616975A1 (de) * 1986-05-21 1987-11-26 Bosch Gmbh Robert Verfahren zur ueberpruefung von lastwiederstandskreisen
DE3733088A1 (de) * 1987-09-30 1989-04-13 Siemens Ag Ueberstromschutzeinrichtung fuer einen verbraucher in einem kraftfahrzeug
DE3826284A1 (de) * 1988-07-30 1990-02-08 Licentia Gmbh Ueberstromschutz mit statusmeldung bei einer potentialfreien ansteuerschaltung eines insulated-gate-transistors
DE58906431D1 (de) * 1988-09-28 1994-01-27 Siemens Ag Schutzschaltung für einen Schalttransistor.
US4896254A (en) * 1989-04-28 1990-01-23 Honeywell Inc. Protective power controller
US5133937A (en) * 1989-06-01 1992-07-28 Iniziative Marittime, 1991 S.R.L. Analysis system having a removable reaction cartridge and temperature control
JP3028371B2 (ja) * 1989-08-22 2000-04-04 ヴアブコ・ヴエステイングハウス・フアールツオイクブレムゼン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング パワートランジスタ及びこれにより制御される負荷の監視方法
US5283474A (en) * 1990-06-27 1994-02-01 Idec Izumi Corporation Circuit for driving a load by using selectively one of two different DC power sources
US5337205A (en) * 1990-07-24 1994-08-09 Square D Company Dual voltage power supply
US5309309A (en) * 1991-08-15 1994-05-03 Ford Motor Company Semiconductor protection against high energy transients
IT1264619B1 (it) * 1992-06-18 1996-10-04 Int Rectifier Corp Metodo e dispositivo per la protezione da corto circuiti di dispositivi a transistore di potenza
US5357089A (en) * 1993-02-26 1994-10-18 Harris Corporation Circuit and method for extending the safe operating area of a BJT
US5726845A (en) * 1996-02-28 1998-03-10 Astec International Limited Short circuit protection for power factor correction circuit
US5737169A (en) * 1996-02-28 1998-04-07 Eni, A Division Of Astec America, Inc. Intrinsic element sensing integrated SOA protection for power MOSFET switches
DE19918966A1 (de) * 1999-04-27 2000-11-02 Daimler Chrysler Ag Verfahren zur Überstromabschaltung eines Bipolartransistors mit isoliert angeordneter Gateelektrode und Vorrichtung zur Durchführung des Verfahrens
US6330143B1 (en) 2000-02-23 2001-12-11 Ford Global Technologies, Inc. Automatic over-current protection of transistors
DE10155534B4 (de) * 2001-11-12 2006-04-20 Leuze Electronic Gmbh & Co Kg Optoelektronische Vorrichtung
DE10210181C1 (de) * 2002-03-07 2003-07-17 Semikron Elektronik Gmbh Schaltungsanordnung und Verfahren zum Überstrom- und Übertemperaturschutz von Leistungshalbleiterschaltern
DE10211099B4 (de) * 2002-03-14 2008-04-17 Behr-Hella Thermocontrol Gmbh Vorrichtung zur Ansteuerung einer elektrischen Last
US6980116B2 (en) * 2002-12-20 2005-12-27 Motorola, Inc. Method for failure detection in a radio frequency device
TWI399006B (zh) * 2010-06-23 2013-06-11 Anpec Electronics Corp 短路保護電路、短路保護方法及電源供應裝置
US8390974B2 (en) * 2010-08-18 2013-03-05 Snap-On Incorporated Overvoltage and overcurrent protection scheme
DE102010054899B4 (de) * 2010-12-17 2018-07-12 Austriamicrosystems Ag Regelkreisanordnung, Schaltungsanordnung und Verfahren zur Regelung einer mit einer Last gekoppelten Stromquelle
US8830647B2 (en) * 2012-05-24 2014-09-09 Mersen Usa Newburyport-Ma, Llc Fault current limiter
DE102013216492A1 (de) * 2013-08-20 2015-02-26 Conti Temic Microelectronic Gmbh Verfahren zum Schützen eines steuerbaren Halbleiterschalters gegen Überlast und Kurzschluss in einem Lastkreis

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1453559A (fr) * 1965-10-12 1966-06-03 Lucas Industries Ltd Circuit perfectionné à transistors
US3600695A (en) * 1967-10-30 1971-08-17 Emerson Electric Co Power amplifier with overload protection
JPS5339170Y2 (fi) * 1971-12-17 1978-09-21
JPS5327821B2 (fi) * 1972-07-27 1978-08-10
US3801894A (en) * 1972-09-15 1974-04-02 Trygon Electronics Inc Power supply with nonlinear foldback current limiter circuit
DE2453933A1 (de) * 1974-11-14 1976-05-20 Eberle Werke Kg Elektronisches messrelais
DE2539938A1 (de) * 1975-09-09 1977-03-17 Standard Elektrik Lorenz Ag Schaltungsanordnung zur steuerung der einschaltung und zur ueberwachung eines laststromkreises
DE2555509A1 (de) * 1975-12-10 1977-06-16 Vdo Schindling Schaltungsanordnung mit einem kurzschlussfesten ausgang
JPS54131857A (en) * 1978-04-04 1979-10-13 Toshiba Corp Transistor dc switching device
FR2468253A1 (fr) * 1979-10-22 1981-04-30 Radiotechnique Compelec Amplificateur de type darlington protege contre les surcharges de courant et sa realisation en structure semiconductrice integree
DE3104015C2 (de) * 1981-02-05 1984-10-11 Siemens AG, 1000 Berlin und 8000 München Überstromschutzanordnung für einen Halbleiterschalter
JPS5833322A (ja) * 1981-08-21 1983-02-26 Toshiba Corp トランジスタ回路

Also Published As

Publication number Publication date
EP0095579B1 (de) 1986-09-17
DE3366212D1 (en) 1986-10-23
DK198483A (da) 1983-11-06
EP0095579A1 (de) 1983-12-07
US4525765A (en) 1985-06-25
DK198483D0 (da) 1983-05-04
IN158665B (fi) 1987-01-03
DE3216833A1 (de) 1983-11-10
FI830701A0 (fi) 1983-03-02
JPS58205333A (ja) 1983-11-30
ATE22374T1 (de) 1986-10-15
BR8302316A (pt) 1984-01-10

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: SIEMENS AKTIENGESELLSCHAFT