IT8783667A0 - Multiplex analogico per la rivelazione dell'ampiezza e della direzione della corrente in stadi a ponte utilizzando un'unica resistenza di rivelazione. - Google Patents

Multiplex analogico per la rivelazione dell'ampiezza e della direzione della corrente in stadi a ponte utilizzando un'unica resistenza di rivelazione.

Info

Publication number
IT8783667A0
IT8783667A0 IT8783667A IT8366787A IT8783667A0 IT 8783667 A0 IT8783667 A0 IT 8783667A0 IT 8783667 A IT8783667 A IT 8783667A IT 8366787 A IT8366787 A IT 8366787A IT 8783667 A0 IT8783667 A0 IT 8783667A0
Authority
IT
Italy
Prior art keywords
detection
multiplex
analogue
amplitude
current
Prior art date
Application number
IT8783667A
Other languages
English (en)
Other versions
IT1220186B (it
Inventor
Domenico Rossi
Andrea Cuomo
Original Assignee
Sgs Microelettronica Spa
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 Microelettronica Spa filed Critical Sgs Microelettronica Spa
Priority to IT83667/87A priority Critical patent/IT1220186B/it
Publication of IT8783667A0 publication Critical patent/IT8783667A0/it
Priority to DE8888830453T priority patent/DE3881641T2/de
Priority to EP88830453A priority patent/EP0315597B1/en
Priority to JP63278516A priority patent/JP2914667B2/ja
Application granted granted Critical
Publication of IT1220186B publication Critical patent/IT1220186B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C5/00—Fuses, e.g. fuse cords
    • C06C5/04—Detonating fuses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/14—Indicating direction of current; Indicating polarity of voltage
    • 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
    • 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
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Inverter Devices (AREA)
  • Control Of Stepping Motors (AREA)
  • Amplifiers (AREA)
IT83667/87A 1987-11-02 1987-11-02 Mutliplex analogico per la rivelazione dell'ampiezza e della direzione della corrente in stadi a ponte utilizzando un'unica resistenza di revelazione IT1220186B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT83667/87A IT1220186B (it) 1987-11-02 1987-11-02 Mutliplex analogico per la rivelazione dell'ampiezza e della direzione della corrente in stadi a ponte utilizzando un'unica resistenza di revelazione
DE8888830453T DE3881641T2 (de) 1987-11-02 1988-10-26 Analoger multiplexer zum bestimmen von groesse und richtung des stromes durch eine h-bruecke mittels eines einzigen messwiderstands.
EP88830453A EP0315597B1 (en) 1987-11-02 1988-10-26 Analog multiplex for sensing the magnitude and sense of the current through a h-bridge stage utilizing a single sensing resistance
JP63278516A JP2914667B2 (ja) 1987-11-02 1988-11-02 Ｈ−ブリッジ段を通る電流の大きさと方向を検出する電流検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT83667/87A IT1220186B (it) 1987-11-02 1987-11-02 Mutliplex analogico per la rivelazione dell'ampiezza e della direzione della corrente in stadi a ponte utilizzando un'unica resistenza di revelazione

Publications (2)

Publication Number Publication Date
IT8783667A0 true IT8783667A0 (it) 1987-11-02
IT1220186B IT1220186B (it) 1990-06-06

Family

ID=11323738

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83667/87A IT1220186B (it) 1987-11-02 1987-11-02 Mutliplex analogico per la rivelazione dell'ampiezza e della direzione della corrente in stadi a ponte utilizzando un'unica resistenza di revelazione

Country Status (4)

Country Link
EP (1) EP0315597B1 (it)
JP (1) JP2914667B2 (it)
DE (1) DE3881641T2 (it)
IT (1) IT1220186B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06239249A (ja) * 1993-02-18 1994-08-30 Koyo Seiko Co Ltd 電動パワーステアリング装置
DE4338714C2 (de) * 1993-11-12 2000-06-21 Bosch Gmbh Robert Schaltungsanordnung zur Strommessung über einen Schalttransistor
US5900714A (en) * 1996-11-08 1999-05-04 International Rectifier Corporation Circuit for sensing motor load current
DE19648562C2 (de) * 1996-11-23 2001-02-15 Semikron Elektronik Gmbh Verfahren und Vorrichtung zur Stromüberwachung für Halbleiterschaltungen
JP2003524765A (ja) * 1998-11-30 2003-08-19 エムティエス・システムズ・コーポレーション パルス幅変調された増幅器における電流を測定するための改善された動的応答を持つ回路
US6262544B1 (en) * 2000-02-28 2001-07-17 Delphi Technologies, Inc. Four quadrant motor operation using DC bus current sensing
US6469491B1 (en) * 2000-11-15 2002-10-22 Peco Ii, Inc. Apparatus and method for measuring DC load current of a switching power supply
DE50114154D1 (de) 2001-01-23 2008-09-04 Continental Teves Ag & Co Ohg Schaltungsanordnung und verfahren zur messung des stroms in kraftfahrzeugbremssystemen
DE10205022C1 (de) * 2002-02-07 2003-10-23 Bosch Gmbh Robert Schaltungsanordnung zum Ermitteln des Stromes durch eine in einer H-Brückenschaltung angeordnete Last
DE10302811A1 (de) * 2003-01-24 2004-08-12 Siemens Ag Schaltungsanordnung zum Schutz einer Leistungsendstufe mit Halbleiterschaltern
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
US7154291B2 (en) * 2004-08-24 2006-12-26 Delphi Technologies, Inc. Measuring bi-directional current through a field-effect transistor by virtue of drain-to-source voltage measurement
DE102015118400B4 (de) * 2015-10-28 2017-05-18 Sma Solar Technology Ag Verfahren zur Steuerung einer Brückenanordnung
CN108519505B (zh) * 2018-01-30 2021-01-05 宜昌市瑞磁科技有限公司 一种pwm输出方式的剩余电流检测装置及方法
EP3557763B1 (en) 2018-04-11 2021-02-17 STMicroelectronics Srl A drive circuit for half-bridges, corresponding driver, device and method
CN115508613A (zh) * 2022-10-31 2022-12-23 深圳市微科电源***有限公司 一种基于电流波形重构的h桥负载电流检测电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7106851A (it) * 1971-05-19 1972-11-21
IT1215501B (it) * 1987-05-18 1990-02-14 Sgs Microelettronica Spa Circuito a ponte a transistori moscon ricircolo veloce di corrente abassa diddipazione.

Also Published As

Publication number Publication date
DE3881641T2 (de) 1993-09-23
EP0315597A3 (en) 1990-04-18
EP0315597A2 (en) 1989-05-10
JP2914667B2 (ja) 1999-07-05
JPH01160371A (ja) 1989-06-23
DE3881641D1 (de) 1993-07-15
IT1220186B (it) 1990-06-06
EP0315597B1 (en) 1993-06-09

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129