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
Authority: IT; Italy
Prior art keywords: similar; circuit; power transistors; automatic protection; switching converters
Prior art date: 1979-01-30

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.)

1979-01-30

Filing date

1979-01-30

Publication date

1985-12-23

1979-01-30 Application filed by Sp El Srl filed Critical Sp El Srl

1979-01-30 Priority to IT19751/79A priority Critical patent/IT1110628B/it

1979-01-30 Publication of IT7919751A0 publication Critical patent/IT7919751A0/it

1980-01-14 Priority to GB8001162A priority patent/GB2042841B/en

1980-01-15 Priority to CH32480A priority patent/CH639226A5/it

1980-01-17 Priority to US06/113,234 priority patent/US4355342A/en

1980-01-17 Priority to DE19803001632 priority patent/DE3001632A1/de

1980-01-23 Priority to FR8001426A priority patent/FR2448243A1/fr

1980-01-30 Priority to NL8000560A priority patent/NL8000560A/nl

1980-01-30 Priority to JP887480A priority patent/JPS55107311A/ja

1985-12-23 Application granted granted Critical

1985-12-23 Publication of IT1110628B publication Critical patent/IT1110628B/it

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)
Transmitters (AREA)
Amplifiers (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.
US06/113,234 US4355342A (en)	1979-01-30	1980-01-17	Power circuit including means for automatically protecting a chopping transistor thereof
DE19803001632 DE3001632A1 (de)	1979-01-30	1980-01-17	Transistor-schutzschaltung
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
NL8000560A NL8000560A (nl)	1979-01-30	1980-01-30	Stroomkring voor automatische bescherming van vermogenstransistoren.
JP887480A JPS55107311A (en)	1979-01-30	1980-01-30	Power transistor and power circuit having transistor protecting means

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

1979
- 1979-01-30 IT IT19751/79A patent/IT1110628B/it active
1980
- 1980-01-14 GB GB8001162A patent/GB2042841B/en not_active Expired
- 1980-01-15 CH CH32480A patent/CH639226A5/it not_active IP Right Cessation
- 1980-01-17 US US06/113,234 patent/US4355342A/en not_active Expired - Lifetime
- 1980-01-17 DE DE19803001632 patent/DE3001632A1/de active Granted
- 1980-01-23 FR FR8001426A patent/FR2448243A1/fr active Granted
- 1980-01-30 JP JP887480A patent/JPS55107311A/ja active Pending
- 1980-01-30 NL NL8000560A patent/NL8000560A/nl not_active Application Discontinuation

Also Published As

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

Publication	Publication Date	Title
IT1110628B (it)	1985-12-23	Circuito per la protezione automatica dei transistori di potenza particolarmente per convertitori a commutazione o simili
BR8008860A (pt)	1981-08-25	Dispositivos semicondutores controlados por regioes de depleccao
ES481550A0 (es)	1980-07-01	Micropastilla de circuito integrado.
DK408580A (da)	1981-03-29	Fremgangsmaade til fremstilling af 1,8-naphthydridinforbindelser
DK260480A (da)	1980-12-18	Svangerskabsforebyggende cervikalbarriere af engangstypen
IT8020126A0 (it)	1980-02-22	Circuito integrato a semiconduttori.
DE3280416D1 (de)	1992-11-05	Leistungsschaltvorrichtung.
FI842715A0 (fi)	1984-07-05	Temperatur/tidsgraensindikator.
IT7821619A0 (it)	1978-03-24	Circuito di commutazione ditrasmissione a semiconduttori.
IT8021911A0 (it)	1980-05-09	Dispositivo di commutazione perfezionato.
IT8021842A0 (it)	1980-05-07	Dispositivo di commutazione.
IT7983496A0 (it)	1979-11-30	Punzonatrice-piegatrice automatica.
IT8019088A0 (it)	1980-01-08	Composizioni oleose contenenti copolimeri etilenici.
BR8004593A (pt)	1981-02-03	Disjuntor de circuito
IT8025435A0 (it)	1980-10-17	Circuito di controllo a tiristori.
IT8019838A0 (it)	1980-02-11	Dispositivo semiconduttore.
FI790868A (fi)	1980-09-15	Friktionskoppling med dubbel kon i synnerhet foer drivanordningar foer fartyg
AT385139B (de)	1988-02-25	Steuerungsschaltung fuer eine sanitaerarmatur
IT1118354B (it)	1986-02-24	Circuito per distributori automatici
IT7919752A0 (it)	1979-01-30	Circuito per la protezione dei transistori nei convertitori di potenza a commutazione.
IT1141469B (it)	1986-10-01	Apparecchio per l'interruzione di due interruttori
IT1129019B (it)	1986-06-04	Dispositivo automatico di titolazione
FI821271A0 (fi)	1982-04-08	Foerfarande foer att rena kondensatorer fraon sulfatprocessen
DK166081A (da)	1981-10-15	Fremgangsmaade til fremstilling af 2,6-diaminonebulariner
IT8019884A0 (it)	1980-02-13	Dispositivo di comando di un circuito trifase a tiristori.