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 DE69010724T priority patent/DE69010724T2/de
Priority to EP90830120A priority patent/EP0389452B1/en
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
DE69010724T DE69010724T2 (de) 1989-03-22 1990-03-20 Brückenschaltkreis mit Schutzvorrichtung gegen Polaritätsumkehr, einen reduzierten Spannungsabfall implizierend.
EP90830120A EP0389452B1 (en) 1989-03-22 1990-03-20 Bridge circuit having polarity inversion protection means entailing a reduced voltage drop
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
CA2613400C (en) * 2005-06-24 2014-08-26 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
EP0389452A3 (en) 1990-12-27
US4989114A (en) 1991-01-29
DE69010724D1 (de) 1994-08-25
KR100195542B1 (ko) 1999-06-15
IT8983615A0 (it) 1989-03-22
KR900015421A (ko) 1990-10-26
JP3006845B2 (ja) 2000-02-07
DE69010724T2 (de) 1994-10-27
EP0389452B1 (en) 1994-07-20
EP0389452A2 (en) 1990-09-26
JPH02280370A (ja) 1990-11-16

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Legal Events

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

Effective date: 19970329