IT1220186B - Mutliplex analogico per la rivelazione dell'ampiezza e della direzione della corrente in stadi a ponte utilizzando un'unica resistenza di revelazione - Google Patents
Mutliplex analogico per la rivelazione dell'ampiezza e della direzione della corrente in stadi a ponte utilizzando un'unica resistenza di revelazioneInfo
- Publication number
- IT1220186B IT1220186B IT83667/87A IT8366787A IT1220186B IT 1220186 B IT1220186 B IT 1220186B IT 83667/87 A IT83667/87 A IT 83667/87A IT 8366787 A IT8366787 A IT 8366787A IT 1220186 B IT1220186 B IT 1220186B
- Authority
- IT
- Italy
- Prior art keywords
- mutliplex
- revelation
- amplitude
- analog
- resistance
- Prior art date
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)
- Control Of Stepping Motors (AREA)
- Inverter Devices (AREA)
- Amplifiers (AREA)
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 |
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 |
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. |
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 IT8783667A0 (it) | 1987-11-02 |
IT1220186B true 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)
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 |
US6320370B1 (en) * | 1998-11-30 | 2001-11-20 | 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 (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)
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. |
-
1987
- 1987-11-02 IT IT83667/87A patent/IT1220186B/it active
-
1988
- 1988-10-26 DE DE8888830453T patent/DE3881641T2/de not_active Expired - Fee Related
- 1988-10-26 EP EP88830453A patent/EP0315597B1/en not_active Expired - Lifetime
- 1988-11-02 JP JP63278516A patent/JP2914667B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0315597B1 (en) | 1993-06-09 |
JPH01160371A (ja) | 1989-06-23 |
IT8783667A0 (it) | 1987-11-02 |
EP0315597A2 (en) | 1989-05-10 |
EP0315597A3 (en) | 1990-04-18 |
DE3881641D1 (de) | 1993-07-15 |
DE3881641T2 (de) | 1993-09-23 |
JP2914667B2 (ja) | 1999-07-05 |
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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: 19971129 |