JPH11229937A - 電磁弁の切換時点の検出のための方法及び装置 - Google Patents
電磁弁の切換時点の検出のための方法及び装置Info
- Publication number
- JPH11229937A JPH11229937A JP10188866A JP18886698A JPH11229937A JP H11229937 A JPH11229937 A JP H11229937A JP 10188866 A JP10188866 A JP 10188866A JP 18886698 A JP18886698 A JP 18886698A JP H11229937 A JPH11229937 A JP H11229937A
- Authority
- JP
- Japan
- Prior art keywords
- value
- solenoid valve
- current
- detection
- switching time
- 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
-
- 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
-
- 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
- F02D2041/2034—Control of the current gradient
-
- 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
- F02D2041/2044—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using pre-magnetisation or post-magnetisation of the coils
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Magnetically Actuated Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19728840.5 | 1997-07-05 | ||
DE19728840A DE19728840A1 (de) | 1997-07-05 | 1997-07-05 | Verfahren und Vorrichtung zur Erfassung eines Schaltzeitpunktes eines Magnetventils |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11229937A true JPH11229937A (ja) | 1999-08-24 |
Family
ID=7834816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10188866A Pending JPH11229937A (ja) | 1997-07-05 | 1998-07-03 | 電磁弁の切換時点の検出のための方法及び装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0889223B1 (de) |
JP (1) | JPH11229937A (de) |
DE (2) | DE19728840A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003106200A (ja) * | 2001-09-28 | 2003-04-09 | Hitachi Ltd | 燃料噴射装置を備えた内燃機関の制御装置 |
US6772737B2 (en) * | 2000-02-16 | 2004-08-10 | Robert Bosch Gmbh | Method and circuit system for operating a solenoid valve |
WO2011108313A1 (ja) * | 2010-03-05 | 2011-09-09 | シーケーディ株式会社 | ソレノイド駆動回路 |
WO2016021122A1 (ja) * | 2014-08-06 | 2016-02-11 | 株式会社デンソー | 内燃機関の燃料噴射制御装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10129153A1 (de) * | 2001-06-16 | 2003-01-09 | Festo Ag & Co | Elektromagnetisches Ventil mit Haltestromabsenkung |
DE10212092A1 (de) * | 2002-03-19 | 2003-10-09 | Dbt Autom Gmbh | Verfahren und Vorrichtung zum Betrieb eines Elektromagneten an einem eigensicheren Gleichstromkreis |
ITBO20020359A1 (it) * | 2002-06-07 | 2003-12-09 | Magneti Marelli Powertrain Spa | Metodo di pilotaggio di un iniettore di carburante con legge di comando differenziata in funzione del tempo di iniezione |
DE102011087418B4 (de) | 2011-11-30 | 2015-03-26 | Continental Automotive Gmbh | Bestimmung des Öffnungsverhaltens eines Kraftstoffinjektors mittels einer elektrischen Test-Erregung ohne eine magnetische Sättigung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3843138A1 (de) * | 1988-12-22 | 1990-06-28 | Bosch Gmbh Robert | Verfahren zur steuerung und erfassung der bewegung eines ankers eines elektromagnetischen schaltorgans |
DE4411789C2 (de) * | 1994-04-06 | 2003-12-11 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung der Kraftstoffzumessung in eine Brennkraftmaschine |
DE4425987A1 (de) * | 1994-07-22 | 1996-01-25 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers |
DE4433209C2 (de) * | 1994-09-17 | 2000-02-03 | Mtu Friedrichshafen Gmbh | Einrichtung zur Erkennung des Ankeraufprallzeitpunktes bei Entstromung eines Magnetventils |
DE19607073A1 (de) * | 1996-02-24 | 1997-08-28 | Bosch Gmbh Robert | Verfahren zur Steuerung der Bewegung eines Ankers eines elektromagnetischen Schaltorgans |
-
1997
- 1997-07-05 DE DE19728840A patent/DE19728840A1/de not_active Withdrawn
-
1998
- 1998-06-25 EP EP98111675A patent/EP0889223B1/de not_active Expired - Lifetime
- 1998-06-25 DE DE59808413T patent/DE59808413D1/de not_active Expired - Fee Related
- 1998-07-03 JP JP10188866A patent/JPH11229937A/ja active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6772737B2 (en) * | 2000-02-16 | 2004-08-10 | Robert Bosch Gmbh | Method and circuit system for operating a solenoid valve |
JP2003106200A (ja) * | 2001-09-28 | 2003-04-09 | Hitachi Ltd | 燃料噴射装置を備えた内燃機関の制御装置 |
WO2011108313A1 (ja) * | 2010-03-05 | 2011-09-09 | シーケーディ株式会社 | ソレノイド駆動回路 |
JP2011187520A (ja) * | 2010-03-05 | 2011-09-22 | Ckd Corp | ソレノイド駆動回路 |
CN102782779A (zh) * | 2010-03-05 | 2012-11-14 | Ckd株式会社 | 螺线管驱动电路 |
WO2016021122A1 (ja) * | 2014-08-06 | 2016-02-11 | 株式会社デンソー | 内燃機関の燃料噴射制御装置 |
JP2016037870A (ja) * | 2014-08-06 | 2016-03-22 | 株式会社デンソー | 内燃機関の燃料噴射制御装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0889223A2 (de) | 1999-01-07 |
DE59808413D1 (de) | 2003-06-26 |
EP0889223B1 (de) | 2003-05-21 |
EP0889223A3 (de) | 2001-03-28 |
DE19728840A1 (de) | 1999-01-07 |
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