IT1235688B - Circuito a ponte per il pilotaggio di un carico in continua con protezione contro l'inversione di polarita' di alimentazione e bassa caduta di tensione. - Google Patents

Circuito a ponte per il pilotaggio di un carico in continua con protezione contro l'inversione di polarita' di alimentazione e bassa caduta di tensione.

Info

Publication number
IT1235688B
IT1235688B IT8983615A IT8361589A IT1235688B IT 1235688 B IT1235688 B IT 1235688B IT 8983615 A IT8983615 A IT 8983615A IT 8361589 A IT8361589 A IT 8361589A IT 1235688 B IT1235688 B IT 1235688B
Authority
IT
Italy
Prior art keywords
piloting
reverse
power supply
low voltage
voltage drop
Prior art date
Application number
IT8983615A
Other languages
English (en)
Other versions
IT8983615A0 (it
Inventor
Sandro Storti
Bruno Murari
Franco Consiglieri
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT8983615A priority Critical patent/IT1235688B/it
Publication of IT8983615A0 publication Critical patent/IT8983615A0/it
Priority to JP2069532A priority patent/JP3006845B2/ja
Priority to EP90830120A priority patent/EP0389452B1/en
Priority to DE69010724T priority patent/DE69010724T2/de
Priority to KR1019900003852A priority patent/KR100195542B1/ko
Priority to US07/497,026 priority patent/US4989114A/en
Application granted granted Critical
Publication of IT1235688B publication Critical patent/IT1235688B/it
Priority to US08/405,435 priority patent/USRE36472E/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
    • H02P7/04—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors by means of a H-bridge circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
    • H02H9/047—Free-wheeling circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
IT8983615A 1989-03-22 1989-03-22 Circuito a ponte per il pilotaggio di un carico in continua con protezione contro l'inversione di polarita' di alimentazione e bassa caduta di tensione. IT1235688B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8983615A IT1235688B (it) 1989-03-22 1989-03-22 Circuito a ponte per il pilotaggio di un carico in continua con protezione contro l'inversione di polarita' di alimentazione e bassa caduta di tensione.
JP2069532A JP3006845B2 (ja) 1989-03-22 1990-03-19 電圧降下の小さい極性反転保護手段を有するブリッジ回路
EP90830120A EP0389452B1 (en) 1989-03-22 1990-03-20 Bridge circuit having polarity inversion protection means entailing a reduced voltage drop
DE69010724T DE69010724T2 (de) 1989-03-22 1990-03-20 Brückenschaltkreis mit Schutzvorrichtung gegen Polaritätsumkehr, einen reduzierten Spannungsabfall implizierend.
KR1019900003852A KR100195542B1 (ko) 1989-03-22 1990-03-22 극변환 보호수단을 갖는 브리지회로
US07/497,026 US4989114A (en) 1989-03-22 1990-03-22 Bridge circuit having polarity inversion protection means entailing a reduced voltage drop
US08/405,435 USRE36472E (en) 1989-03-22 1995-03-16 Bridge circuit having polarity inversion protection means entailing a reduced voltage drop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8983615A IT1235688B (it) 1989-03-22 1989-03-22 Circuito a ponte per il pilotaggio di un carico in continua con protezione contro l'inversione di polarita' di alimentazione e bassa caduta di tensione.

Publications (2)

Publication Number Publication Date
IT8983615A0 IT8983615A0 (it) 1989-03-22
IT1235688B true IT1235688B (it) 1992-09-21

Family

ID=11323172

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8983615A IT1235688B (it) 1989-03-22 1989-03-22 Circuito a ponte per il pilotaggio di un carico in continua con protezione contro l'inversione di polarita' di alimentazione e bassa caduta di tensione.

Country Status (6)

Country Link
US (1) US4989114A (it)
EP (1) EP0389452B1 (it)
JP (1) JP3006845B2 (it)
KR (1) KR100195542B1 (it)
DE (1) DE69010724T2 (it)
IT (1) IT1235688B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287047A (en) * 1991-03-15 1994-02-15 Rohm Co., Ltd. Motor drive circuit and motor drive system using the same
JP2716105B2 (ja) * 1991-06-24 1998-02-18 株式会社日立製作所 交番定電流回路
IT1251205B (it) * 1991-09-18 1995-05-04 St Microelectronics Srl Circuito a ponte ad h con protezione contro la conduzione incrociata durante l'inversione della corrente nel carico.
US5701010A (en) * 1995-12-18 1997-12-23 Martin Marietta Corporation Dual band polarity reversing multiplexer
US5859519A (en) * 1997-05-29 1999-01-12 General Electric Company Single phase motor drive
DE19725835A1 (de) * 1997-06-18 1999-01-21 Siemens Ag Integrierte Vollbrückenschaltung mit vier Transistoren
US6738239B2 (en) * 2001-02-26 2004-05-18 Woodward Governor Company Active snubber circuit for electrical rotary actuator
US7315036B2 (en) * 2003-10-23 2008-01-01 The Flewelling Ford Family Trust Multifunction multi-spectrum signalling device
US7023004B2 (en) * 2003-10-23 2006-04-04 Timothy Ford Multi-mode electromagnetic radiation emitting device
FR2873850B1 (fr) * 2004-07-27 2007-11-16 Valeo Electronique Sys Liaison Dispositif de pilotage d'un moteur electrique d'entrainement d'un organe d'interrupteur de puissance et module formant interrupteur muni de ce dispositif
WO2006136034A1 (en) * 2005-06-24 2006-12-28 The Flewelling Ford Family Trust A method and device for lowering the impedance of a fet (field effect transistor)
CN108122908A (zh) * 2016-11-30 2018-06-05 上海岭芯微电子有限公司 一种高耐压pnp型防反灌功率驱动器及其制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940785A (en) * 1974-05-06 1976-02-24 Sprague Electric Company Semiconductor I.C. with protection against reversed power supply
US4426658A (en) * 1980-12-29 1984-01-17 Sprague Electric Company IC With protection against reversed power supply
US4336562A (en) * 1981-02-23 1982-06-22 General Motors Corporation H-Switch having short to plus protection
US4654568A (en) * 1986-08-21 1987-03-31 Motorola, Inc. MOSFET "H" switch with current sensing

Also Published As

Publication number Publication date
DE69010724T2 (de) 1994-10-27
EP0389452B1 (en) 1994-07-20
IT8983615A0 (it) 1989-03-22
US4989114A (en) 1991-01-29
JPH02280370A (ja) 1990-11-16
EP0389452A3 (en) 1990-12-27
KR100195542B1 (ko) 1999-06-15
KR900015421A (ko) 1990-10-26
JP3006845B2 (ja) 2000-02-07
EP0389452A2 (en) 1990-09-26
DE69010724D1 (de) 1994-08-25

Similar Documents

Publication Publication Date Title
IT1235688B (it) Circuito a ponte per il pilotaggio di un carico in continua con protezione contro l'inversione di polarita' di alimentazione e bassa caduta di tensione.
DE69210651D1 (de) Spannungsregler mit niedrigem Spannungsfall
DE69226746D1 (de) H-förmige Brückenschaltung mit Schutz vor Kurzschluss während der Stromrichtungsumkehr in der Last
IT8821561A0 (it) Circuito di controllo della tensione di bloccaggio di un carico induttivo pilotato con un dispositivo di potenza in configurazione "high side driver"
DE69414305D1 (de) Hochspannungs-Halbleiterstruktur
DE69306905D1 (de) Kühlmittelzusammensetzung und Verwendung dieser Zusammensetzung in einer binären Kälteanlage
DE69220722D1 (de) Leistungsbauelement mit Sperrspannungsschutz
ITTO910253A1 (it) Circuito di rilevamento di corto-circuito in dispositivi di pilotaggio di carichi induttivi
IT1226327B (it) Circuito ed apparecchiatura per l'alimentazione protetta di un carico tramite interruttori statici e elettromeccanici
IT1227488B (it) Circuito di riferimento di tensione ad andamento in temperatura linearizzato.
IT1242069B (it) Circuito migliorato a rele' in corrente alternata con commutazione a tensione zero
IT1236714B (it) Circuito di alimentazione per regolatore di tensione continua a commutazione in configurazione "step-up"
FI102497B1 (fi) Kaasueristetyn keskijännitteisen kuormituksenkytkimen suojus
IT1244209B (it) Circuito di controllo di caratteristiche tensione/corrente particolarmente per la protezione di transistori di potenza
IT8648760A0 (it) Composizione di shampo a base di uno o piu' tensioattivi non ionici e di mucopolisaccaridi
DE59307227D1 (de) Leistungs-Spannungsbegrenzungsschaltung
FR2640443B1 (fr) Circuit d'asservissement de la tension de repos d'une charge, et comparateur differentiel comportant ce circuit d'asservissement
KR940019772U (ko) 엘씨디의 구동 전압 절환 회로
BR9006546A (pt) Circuito de alimentacao em tensao continua ou alternada destinado a alimentar uma carga unidirecional de corrente
IT8512564A0 (it) Convertitore di tensioni contunue e commutazione
KR930012257U (ko) 110/220v 겸용 저전압 정전원 공급회로
IT8520883A0 (it) Stabilizzatore di tensione elettronico a rele' statici.
Sands Work-related stress and coping behaviors of nurse educators
ITTO930462A1 (it) Dispositivo per controllare l'alimentazione di un carico elettrico tramite un temporizzatore e relativo procedimento
KR870015427U (ko) 고전압 회로의 전원 차단 및 표시 안정 장치 회로

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970329