JP2016149469A - ソレノイド駆動装置 - Google Patents
ソレノイド駆動装置 Download PDFInfo
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- JP2016149469A JP2016149469A JP2015025914A JP2015025914A JP2016149469A JP 2016149469 A JP2016149469 A JP 2016149469A JP 2015025914 A JP2015025914 A JP 2015025914A JP 2015025914 A JP2015025914 A JP 2015025914A JP 2016149469 A JP2016149469 A JP 2016149469A
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- Prior art keywords
- voltage
- solenoid
- boosted voltage
- value
- boosted
- Prior art date
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- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000001172 regenerating effect Effects 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 description 41
- 239000000446 fuel Substances 0.000 description 16
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/064—Circuit arrangements for actuating electromagnets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
-
- 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
- F02D2041/2003—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
- F02D2041/2013—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 voltage source
-
- 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
- F02D2041/2048—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit said control involving a limitation, e.g. applying current or voltage limits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (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)
- Fuel-Injection Apparatus (AREA)
Abstract
【解決手段】ソレノイド駆動装置の電圧制限回路32は、昇圧電源回路で生成される昇圧電圧の値を制限する機能を有する。電圧制限回路32は、昇圧電圧比較手段52と昇圧電圧放電手段54とを備える。昇圧電圧比較手段52が、抵抗器56と抵抗器58によって分圧された昇圧電圧の分圧値と基準電圧値とを比較して、分圧値が基準電圧値よりも高いと判定した場合、昇圧電圧放電手段54は、分圧値を基準電圧値以下に低下させる。
【選択図】図2
Description
14…昇圧電源回路 16…ソレノイド駆動回路
18…高電圧駆動回路 20…コイル
22、38、46、64…MOSFET
28、40、50…ダイオード 30…コンデンサ
32…電圧制限回路 34…燃料ポンプ
36…ソレノイド 52…昇圧電圧比較手段
54…昇圧電圧放電手段 56〜60、68…抵抗器
62…コンパレータ 66…電流制限抵抗器
70…配線
Claims (4)
- ソレノイドを駆動させるソレノイド駆動手段と、
前記ソレノイド駆動手段に供給される電源電圧を昇圧して昇圧電圧を生成する昇圧電源手段と、
前記ソレノイド駆動手段がオフになるときに前記ソレノイドで発生する回生エネルギを前記昇圧電源手段に回生する回生手段と、
前記昇圧電圧の値を所定電圧値以下に制限する昇圧電圧制限手段と、
を有するソレノイド駆動装置において、
前記昇圧電圧制限手段は、
前記昇圧電圧の値と前記所定電圧値とを比較する昇圧電圧比較手段と、
前記昇圧電圧の値が前記所定電圧値よりも高いと前記昇圧電圧比較手段が判定した場合に、前記昇圧電圧の値を低下させる昇圧電圧放電手段と、
を備えることを特徴とするソレノイド駆動装置。 - 請求項1記載のソレノイド駆動装置において、
前記昇圧電圧放電手段は、
前記昇圧電圧比較手段の判定結果に基づきオン又はオフするスイッチ手段と、
前記スイッチ手段がオンになったときに、前記昇圧電源手段に流れる放電電流を制限する電流制限抵抗器と、
を備えることを特徴とするソレノイド駆動装置。 - 請求項2記載のソレノイド駆動装置において、
前記電流制限抵抗器は、複数の抵抗器に分割して構成されていることを特徴とするソレノイド駆動装置。 - 請求項3記載のソレノイド駆動装置において、
前記複数の抵抗器は、直列接続されていることを特徴とするソレノイド駆動装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015025914A JP6544937B2 (ja) | 2015-02-13 | 2015-02-13 | ソレノイド駆動装置 |
CN201610084009.4A CN105888865B (zh) | 2015-02-13 | 2016-02-06 | 螺线管驱动装置 |
US15/019,482 US9966175B2 (en) | 2015-02-13 | 2016-02-09 | Solenoid drive device |
DE102016201959.7A DE102016201959B4 (de) | 2015-02-13 | 2016-02-10 | Solenoid-Antriebsvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015025914A JP6544937B2 (ja) | 2015-02-13 | 2015-02-13 | ソレノイド駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016149469A true JP2016149469A (ja) | 2016-08-18 |
JP6544937B2 JP6544937B2 (ja) | 2019-07-17 |
Family
ID=56551834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015025914A Active JP6544937B2 (ja) | 2015-02-13 | 2015-02-13 | ソレノイド駆動装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9966175B2 (ja) |
JP (1) | JP6544937B2 (ja) |
CN (1) | CN105888865B (ja) |
DE (1) | DE102016201959B4 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6309653B2 (ja) * | 2014-12-08 | 2018-04-11 | 日立オートモティブシステムズ株式会社 | 内燃機関の燃料制御装置 |
JP7268570B2 (ja) * | 2019-10-11 | 2023-05-08 | 株式会社デンソー | 燃料噴射制御装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01295670A (ja) * | 1988-05-23 | 1989-11-29 | Hitachi Metals Ltd | 過電流保護回路 |
JPH08162078A (ja) * | 1994-11-30 | 1996-06-21 | Kokusai Electric Co Ltd | 電池パックおよびその製造方法 |
JPH09331128A (ja) * | 1996-06-12 | 1997-12-22 | Zojirushi Corp | プリント配線基板における電源回路 |
JP2001234793A (ja) * | 2000-02-25 | 2001-08-31 | Hitachi Ltd | 燃料噴射用ソレノイド駆動回路 |
JP2008115848A (ja) * | 2006-10-10 | 2008-05-22 | Hitachi Ltd | 内燃機関制御装置 |
JP2012241685A (ja) * | 2011-05-24 | 2012-12-10 | Hitachi Automotive Systems Ltd | 電磁負荷制御装置 |
WO2016031509A1 (ja) * | 2014-08-25 | 2016-03-03 | 日立オートモティブシステムズ株式会社 | Discharge回路を用いた昇圧コンデンサの診断 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486703A (en) * | 1982-09-27 | 1984-12-04 | The Bendix Corporation | Boost voltage generator |
US4729056A (en) * | 1986-10-02 | 1988-03-01 | Motorola, Inc. | Solenoid driver control circuit with initial boost voltage |
DE3741619A1 (de) * | 1987-12-09 | 1989-06-22 | Festo Kg | Steuerschaltungsanordnung fuer magnetventile |
JPH04343380A (ja) | 1991-05-21 | 1992-11-30 | Sharp Corp | 定着装置 |
US6031707A (en) * | 1998-02-23 | 2000-02-29 | Cummins Engine Company, Inc. | Method and apparatus for control of current rise time during multiple fuel injection events |
US6257205B1 (en) * | 1999-12-22 | 2001-07-10 | Ford Global Technologies, Inc. | System for controlling a fuel injector |
US6213099B1 (en) * | 1999-12-22 | 2001-04-10 | Ford Global Technologies, Inc. | System for controlling a fuel injector |
US6577488B1 (en) * | 2000-01-14 | 2003-06-10 | Motorola, Inc. | Inductive load driver utilizing energy recovery |
US7161787B2 (en) * | 2004-05-04 | 2007-01-09 | Millipore Corporation | Low power solenoid driver circuit |
DE102010018290B4 (de) | 2010-04-26 | 2016-03-31 | Continental Automotive Gmbh | Elektrische Ansteuerung eines Ventils basierend auf einer Kenntnis des Schließzeitpunkts des Ventils |
DE102010022109B3 (de) | 2010-05-31 | 2011-09-29 | Continental Automotive Gmbh | Bestimmung des Schließzeitpunkts eines Einspritzventils basierend auf einer Auswertung der Ansteuerspannung unter Verwendung eines adaptierten Referenzspannungssignals |
DE102012205573B4 (de) | 2012-04-04 | 2019-06-06 | Continental Automotive Gmbh | Bestimmen des zeitlichen Bewegungsverhaltens eines Kraftstoffinjektors basierend auf einer Auswertung des zeitlichen Verlaufs von verschiedenen elektrischen Messgrößen |
-
2015
- 2015-02-13 JP JP2015025914A patent/JP6544937B2/ja active Active
-
2016
- 2016-02-06 CN CN201610084009.4A patent/CN105888865B/zh active Active
- 2016-02-09 US US15/019,482 patent/US9966175B2/en active Active
- 2016-02-10 DE DE102016201959.7A patent/DE102016201959B4/de active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01295670A (ja) * | 1988-05-23 | 1989-11-29 | Hitachi Metals Ltd | 過電流保護回路 |
JPH08162078A (ja) * | 1994-11-30 | 1996-06-21 | Kokusai Electric Co Ltd | 電池パックおよびその製造方法 |
JPH09331128A (ja) * | 1996-06-12 | 1997-12-22 | Zojirushi Corp | プリント配線基板における電源回路 |
JP2001234793A (ja) * | 2000-02-25 | 2001-08-31 | Hitachi Ltd | 燃料噴射用ソレノイド駆動回路 |
JP2008115848A (ja) * | 2006-10-10 | 2008-05-22 | Hitachi Ltd | 内燃機関制御装置 |
JP2012241685A (ja) * | 2011-05-24 | 2012-12-10 | Hitachi Automotive Systems Ltd | 電磁負荷制御装置 |
WO2016031509A1 (ja) * | 2014-08-25 | 2016-03-03 | 日立オートモティブシステムズ株式会社 | Discharge回路を用いた昇圧コンデンサの診断 |
Also Published As
Publication number | Publication date |
---|---|
DE102016201959A1 (de) | 2016-08-18 |
US20160240299A1 (en) | 2016-08-18 |
CN105888865B (zh) | 2019-12-06 |
JP6544937B2 (ja) | 2019-07-17 |
US9966175B2 (en) | 2018-05-08 |
CN105888865A (zh) | 2016-08-24 |
DE102016201959B4 (de) | 2019-10-10 |
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