GB9417275D0 - Drive control of an electromagnetic load - Google Patents
Drive control of an electromagnetic loadInfo
- Publication number
- GB9417275D0 GB9417275D0 GB9417275A GB9417275A GB9417275D0 GB 9417275 D0 GB9417275 D0 GB 9417275D0 GB 9417275 A GB9417275 A GB 9417275A GB 9417275 A GB9417275 A GB 9417275A GB 9417275 D0 GB9417275 D0 GB 9417275D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- drive control
- electromagnetic load
- electromagnetic
- load
- drive
- 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.)
- Granted
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2068—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements
- F02D2041/2075—Type of transistors or particular use thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electronic Switches (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19934329981 DE4329981A1 (en) | 1993-09-04 | 1993-09-04 | Method and device for controlling an electromagnetic consumer |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9417275D0 true GB9417275D0 (en) | 1994-10-19 |
GB2281667A GB2281667A (en) | 1995-03-08 |
GB2281667B GB2281667B (en) | 1997-11-19 |
Family
ID=6496886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9417275A Expired - Fee Related GB2281667B (en) | 1993-09-04 | 1994-08-26 | Drive control of an electromagnetic load |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH0786030A (en) |
DE (1) | DE4329981A1 (en) |
FR (1) | FR2709594B1 (en) |
GB (1) | GB2281667B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2172569T3 (en) * | 1995-11-07 | 2002-10-01 | St Microelectronics Srl | COMMAND CIRCUIT FOR AN INJECTOR. |
DE50211745D1 (en) | 2001-08-16 | 2008-04-03 | Bosch Gmbh Robert | METHOD AND DEVICE FOR CONTROLLING AN ELECTROMAGNETIC CONSUMER |
DE102014200184A1 (en) * | 2014-01-09 | 2015-07-09 | Robert Bosch Gmbh | Method and circuit arrangement for controlling injection valves, in particular a spark-ignited internal combustion engine |
JP6365330B2 (en) * | 2015-02-03 | 2018-08-01 | 株式会社デンソー | Abnormality detection circuit |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1051454B (en) * | 1975-12-09 | 1981-04-21 | Fiat Spa | FLOW RATE STABILIZATION PROCEDURE AND DEVICE IN ELECTROMAGNETIC INJECTORS BY CORRELATION BETWEEN OPENING INSTANT AND EXCITATION CURRENT |
JPS54159157A (en) * | 1978-06-07 | 1979-12-15 | Toshiba Corp | Drive circuit for inductive load |
DE2905900A1 (en) * | 1979-02-16 | 1980-08-28 | Bosch Gmbh Robert | DEVICE FOR CONTROLLING THE DEACTIVATION TIME OF ELECTROMAGNETIC DEVICES, ESPECIALLY ELECTROMAGNETIC INJECTION VALVES IN INTERNAL COMBUSTION ENGINES |
JPS5771109A (en) * | 1980-10-22 | 1982-05-01 | Tokyo Juki Ind Co Ltd | Attenuation circuit for flyback voltage |
US4705322A (en) * | 1985-07-05 | 1987-11-10 | American Telephone And Telegraph Company, At&T Bell Laboratories | Protection of inductive load switching transistors from inductive surge created overvoltage conditions |
US4679112A (en) * | 1986-07-31 | 1987-07-07 | General Motors Corporation | Transistor protection circuit for automotive motor control applications |
DE3871846T2 (en) * | 1987-04-14 | 1993-02-04 | Sgs Thomson Microelectronics | Inrush current feedback through an inductive load driving power switching transistor. |
US5047662A (en) * | 1989-08-28 | 1991-09-10 | Motorola, Inc. | Inductive load driving circuit with inductively induced voltage compensating means |
DE59009841D1 (en) * | 1990-11-09 | 1995-12-07 | Siemens Ag | MOSFET switch for an inductive load. |
-
1993
- 1993-09-04 DE DE19934329981 patent/DE4329981A1/en not_active Withdrawn
-
1994
- 1994-08-26 GB GB9417275A patent/GB2281667B/en not_active Expired - Fee Related
- 1994-09-02 FR FR9410579A patent/FR2709594B1/en not_active Expired - Fee Related
- 1994-09-05 JP JP21151594A patent/JPH0786030A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2281667A (en) | 1995-03-08 |
JPH0786030A (en) | 1995-03-31 |
FR2709594B1 (en) | 1996-12-27 |
GB2281667B (en) | 1997-11-19 |
DE4329981A1 (en) | 1995-03-09 |
FR2709594A1 (en) | 1995-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20050826 |