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
Links
- 238000001514 detection method Methods 0.000 title 2
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)
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)
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)
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 EP EP88830453A patent/EP0315597B1/en not_active Expired - Lifetime
- 1988-10-26 DE DE8888830453T patent/DE3881641T2/de not_active Expired - Fee Related
- 1988-11-02 JP JP63278516A patent/JP2914667B2/ja not_active Expired - Fee Related
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971129 |