DE3881641D1 - Analoger multiplexer zum bestimmen von groesse und richtung des stromes durch eine h-bruecke mittels eines einzigen messwiderstands. - Google Patents

Analoger multiplexer zum bestimmen von groesse und richtung des stromes durch eine h-bruecke mittels eines einzigen messwiderstands.

Info

Publication number
DE3881641D1
DE3881641D1 DE8888830453T DE3881641T DE3881641D1 DE 3881641 D1 DE3881641 D1 DE 3881641D1 DE 8888830453 T DE8888830453 T DE 8888830453T DE 3881641 T DE3881641 T DE 3881641T DE 3881641 D1 DE3881641 D1 DE 3881641D1
Authority
DE
Germany
Prior art keywords
bridge
determining
current
size
measuring resistance
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8888830453T
Other languages
English (en)
Other versions
DE3881641T2 (de
Inventor
Domenico Rossi
Andrea Cuomo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SRL
Original Assignee
SGS Thomson Microelectronics 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 SGS Thomson Microelectronics SRL filed Critical SGS Thomson Microelectronics SRL
Application granted granted Critical
Publication of DE3881641D1 publication Critical patent/DE3881641D1/de
Publication of DE3881641T2 publication Critical patent/DE3881641T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE8888830453T 1987-11-02 1988-10-26 Analoger multiplexer zum bestimmen von groesse und richtung des stromes durch eine h-bruecke mittels eines einzigen messwiderstands. Expired - Fee Related DE3881641T2 (de)

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
DE3881641D1 true DE3881641D1 (de) 1993-07-15
DE3881641T2 DE3881641T2 (de) 1993-09-23

Family

ID=11323738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888830453T Expired - Fee Related 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.

Country Status (4)

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

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
WO2000033095A1 (en) * 1998-11-30 2000-06-08 Mts Systems Corporation Circuit with improved dynamic response for measuring current in pulse width modulated amplifiers
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
DE10195897D2 (de) * 2001-01-23 2003-12-18 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 (de) 2018-04-11 2021-02-17 STMicroelectronics Srl Treiberschaltung für halbbrücken, zugehörige treiber, vorrichtung und verfahren
CN115508613A (zh) * 2022-10-31 2022-12-23 深圳市微科电源系统有限公司 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 (de) * 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
IT1220186B (it) 1990-06-06
EP0315597B1 (de) 1993-06-09
EP0315597A3 (en) 1990-04-18
IT8783667A0 (it) 1987-11-02
JP2914667B2 (ja) 1999-07-05
JPH01160371A (ja) 1989-06-23
EP0315597A2 (de) 1989-05-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee