JPS57195827A - Solenoid valve driver circuit - Google Patents
Solenoid valve driver circuitInfo
- Publication number
- JPS57195827A JPS57195827A JP7993081A JP7993081A JPS57195827A JP S57195827 A JPS57195827 A JP S57195827A JP 7993081 A JP7993081 A JP 7993081A JP 7993081 A JP7993081 A JP 7993081A JP S57195827 A JPS57195827 A JP S57195827A
- Authority
- JP
- Japan
- Prior art keywords
- electromotive force
- counter electromotive
- capacitor
- transistor
- speed
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
- F02D2041/2006—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost capacitor
-
- 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
- F02D2041/2017—Output circuits, e.g. for controlling currents in command coils using means for creating a boost current or using reference switching
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Magnetically Actuated Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7993081A JPS57195827A (en) | 1981-05-26 | 1981-05-26 | Solenoid valve driver circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7993081A JPS57195827A (en) | 1981-05-26 | 1981-05-26 | Solenoid valve driver circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57195827A true JPS57195827A (en) | 1982-12-01 |
Family
ID=13704022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7993081A Pending JPS57195827A (en) | 1981-05-26 | 1981-05-26 | Solenoid valve driver circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57195827A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5844552U (ja) * | 1981-09-07 | 1983-03-25 | トヨタ自動車株式会社 | 車両用定速走行装置 |
JPH04354106A (ja) * | 1991-05-31 | 1992-12-08 | Hitachi Ltd | ソレノイド駆動回路と車輌搭載用at制御装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52125932A (en) * | 1976-03-26 | 1977-10-22 | Bosch Gmbh Robert | Electric current control type control device for electromagnetic changeover device |
JPS55120111A (en) * | 1979-03-09 | 1980-09-16 | Japan Electronic Control Syst Co Ltd | Current limiter for electromagnetic switch |
-
1981
- 1981-05-26 JP JP7993081A patent/JPS57195827A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52125932A (en) * | 1976-03-26 | 1977-10-22 | Bosch Gmbh Robert | Electric current control type control device for electromagnetic changeover device |
JPS55120111A (en) * | 1979-03-09 | 1980-09-16 | Japan Electronic Control Syst Co Ltd | Current limiter for electromagnetic switch |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5844552U (ja) * | 1981-09-07 | 1983-03-25 | トヨタ自動車株式会社 | 車両用定速走行装置 |
JPS6322361Y2 (ja) * | 1981-09-07 | 1988-06-20 | ||
JPH04354106A (ja) * | 1991-05-31 | 1992-12-08 | Hitachi Ltd | ソレノイド駆動回路と車輌搭載用at制御装置 |
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