IT1110628B - Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili - Google Patents

Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili

Info

Publication number
IT1110628B
IT1110628B IT19751/79A IT1975179A IT1110628B IT 1110628 B IT1110628 B IT 1110628B IT 19751/79 A IT19751/79 A IT 19751/79A IT 1975179 A IT1975179 A IT 1975179A IT 1110628 B IT1110628 B IT 1110628B
Authority
IT
Italy
Prior art keywords
similar
circuit
power transistors
automatic protection
switching converters
Prior art date
Application number
IT19751/79A
Other languages
English (en)
Other versions
IT7919751A0 (it
Original Assignee
Sp El Srl
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 Sp El Srl filed Critical Sp El Srl
Priority to IT19751/79A priority Critical patent/IT1110628B/it
Publication of IT7919751A0 publication Critical patent/IT7919751A0/it
Priority to GB8001162A priority patent/GB2042841B/en
Priority to CH32480A priority patent/CH639226A5/it
Priority to DE19803001632 priority patent/DE3001632A1/de
Priority to US06/113,234 priority patent/US4355342A/en
Priority to FR8001426A priority patent/FR2448243A1/fr
Priority to JP887480A priority patent/JPS55107311A/ja
Priority to NL8000560A priority patent/NL8000560A/nl
Application granted granted Critical
Publication of IT1110628B publication Critical patent/IT1110628B/it

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Inverter Devices (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
IT19751/79A 1979-01-30 1979-01-30 Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili IT1110628B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT19751/79A IT1110628B (it) 1979-01-30 1979-01-30 Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili
GB8001162A GB2042841B (en) 1979-01-30 1980-01-14 Power circuit including a power transistor and means for automatically protecting the power transistor
CH32480A CH639226A5 (it) 1979-01-30 1980-01-15 Circuito per la protezione automatica di un transistore di potenza, in particolare per convertitori a commutazione.
DE19803001632 DE3001632A1 (de) 1979-01-30 1980-01-17 Transistor-schutzschaltung
US06/113,234 US4355342A (en) 1979-01-30 1980-01-17 Power circuit including means for automatically protecting a chopping transistor thereof
FR8001426A FR2448243A1 (fr) 1979-01-30 1980-01-23 Circuit pour la protection automatique de transistors de puissance, particulierement pour convertisseurs a commutation ou similaires
JP887480A JPS55107311A (en) 1979-01-30 1980-01-30 Power transistor and power circuit having transistor protecting means
NL8000560A NL8000560A (nl) 1979-01-30 1980-01-30 Stroomkring voor automatische bescherming van vermogenstransistoren.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19751/79A IT1110628B (it) 1979-01-30 1979-01-30 Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili

Publications (2)

Publication Number Publication Date
IT7919751A0 IT7919751A0 (it) 1979-01-30
IT1110628B true IT1110628B (it) 1985-12-23

Family

ID=11160925

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19751/79A IT1110628B (it) 1979-01-30 1979-01-30 Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili

Country Status (8)

Country Link
US (1) US4355342A (it)
JP (1) JPS55107311A (it)
CH (1) CH639226A5 (it)
DE (1) DE3001632A1 (it)
FR (1) FR2448243A1 (it)
GB (1) GB2042841B (it)
IT (1) IT1110628B (it)
NL (1) NL8000560A (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433357A (en) * 1980-10-13 1984-02-21 Matsushita Electric Works Ltd. Drive circuit for a latching relay
JPS5780202A (en) * 1980-11-06 1982-05-19 Hitachi Ltd Controller for electric vehicle
US4454503A (en) * 1981-09-03 1984-06-12 General Electric Company Transistor fault indicator
DE3138645A1 (de) * 1981-09-29 1983-04-14 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart "elektronische ueberstromschutzvorrichtung"
US4484127A (en) * 1982-05-28 1984-11-20 Otis Elevator Company Inverter power transistor protection
GB2125642B (en) * 1982-08-06 1985-10-02 Philips Electronic Associated Washing machine motor speed control circuit
DE3302864C1 (de) * 1983-01-28 1983-11-03 Euchner & Co, 7022 Leinfelden-Echterdingen Schaltungsanordnung zum Schutze eines beruehrungslos ansteuerbaren Halbleiterschalters
DE3324819A1 (de) * 1983-07-09 1985-01-24 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Schaltungsanordnung mit einem eine last schaltenden, steuerbaren elektronischen bauelement
JPS60153525A (ja) * 1984-01-23 1985-08-13 Canon Inc 交流制御回路用安全回路
NZ207431A (en) * 1984-03-08 1989-03-29 Fisher & Paykel Pulse with modulation controls current in dc motor
DE3509961A1 (de) * 1985-03-20 1986-09-25 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur steuerung des stromes durch einen elektrischen, insbesondere elektromagnetischen verbraucher
US4879623A (en) * 1985-12-02 1989-11-07 Caterpillar Industrial Inc. Voltage transients
US4680664A (en) * 1985-12-09 1987-07-14 Hughes Tool Company Overcurrent protection circuit for power transistors
JPS63268432A (ja) * 1987-04-27 1988-11-07 Mitsubishi Electric Corp 短絡保護回路
DE3727498A1 (de) * 1987-08-18 1989-03-02 Hella Kg Hueck & Co Vorrichtung zum steuern der leistung eines elektrischen verbrauchers
DE3908338A1 (de) * 1989-03-15 1990-09-20 Hella Kg Hueck & Co Verfahren und einrichtung zum ansteuern einer last, insbesondere in kraftfahrzeugen
DE3920805C2 (de) * 1989-06-24 1996-08-29 Teves Gmbh Alfred Kurzschlußfeste Treiberstufe
DE3924653A1 (de) * 1989-07-26 1991-01-31 Telefunken Electronic Gmbh Ueberwachungsschaltung fuer einen laststromkreis
DE3924824A1 (de) * 1989-07-27 1991-02-07 Telefunken Electronic Gmbh Schaltungsanordnung zum schutz eines getakteten halbleiterschalters
DE3937447A1 (de) * 1989-11-10 1991-05-16 Hanning Elektro Werke Schutzeinrichtung fuer frequenzumrichter
DE19502016C1 (de) * 1995-01-24 1996-07-18 Henschel Kunststofftechn Gmbh Überstromabsicherung in einem PWM-Steller für Gleichstrommotoren
DE19516208C1 (de) * 1995-05-03 1996-07-25 Siemens Ag Verfahren zur Überwachung einer Leistungsendstufe und Schaltungsanordnung zur Durchführung dieses Verfahrens
DE19548724A1 (de) * 1995-12-23 1997-06-26 Bosch Gmbh Robert Verfahren zum Schutz eines Schaltreglers sowie Anordnung und Anwendung
DE102004030459B3 (de) * 2004-06-24 2005-07-28 Hans Hermann Rottmerhusen Elektromotorische Hilfskraftlenkung
ITTO20090563A1 (it) * 2009-07-24 2011-01-25 Indesit Co Spa Metodo per monitorare il funzionamento di un elettrodomestico e relativo elettrodomestico.
CN103959621B (zh) * 2011-12-09 2017-09-12 瑞典爱立信有限公司 用于操作功率转换器模块及其设备的方法
USD907497S1 (en) * 2016-01-15 2021-01-12 Owens-Brockway Glass Container Inc. Container

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493815A (en) * 1967-07-19 1970-02-03 Gen Electric Electric protective system
DE2403102A1 (de) * 1974-01-23 1975-07-24 Heine Karl Friedrich Dipl Ing Ueberlastungsschutzschaltung fuer eine transistor-schaltstufe
DE2422351A1 (de) * 1974-05-08 1975-11-20 Boehringer Andreas Ueberlastungsschutz fuer leistungs-transistoren, insbesondere im parallelbetrieb
US3946280A (en) * 1975-03-10 1976-03-23 Branson Ultrasonics Corporation Overload protection circuit
US4006370A (en) * 1975-12-15 1977-02-01 General Electric Company Fast turn-off circuit for power transistor
JPS5812829B2 (ja) * 1976-04-28 1983-03-10 株式会社日立製作所 直流回路の保護装置
US4217526A (en) * 1978-05-22 1980-08-12 Tecumseh Products Company D.C. Motor speed controller

Also Published As

Publication number Publication date
DE3001632A1 (de) 1980-07-31
CH639226A5 (it) 1983-10-31
JPS55107311A (en) 1980-08-18
IT7919751A0 (it) 1979-01-30
NL8000560A (nl) 1980-08-01
GB2042841A (en) 1980-09-24
DE3001632C2 (it) 1988-02-04
US4355342A (en) 1982-10-19
GB2042841B (en) 1983-05-11
FR2448243B1 (it) 1985-03-29
FR2448243A1 (fr) 1980-08-29

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