JP2006316688A - インジェクタ駆動装置 - Google Patents
インジェクタ駆動装置 Download PDFInfo
- Publication number
- JP2006316688A JP2006316688A JP2005139784A JP2005139784A JP2006316688A JP 2006316688 A JP2006316688 A JP 2006316688A JP 2005139784 A JP2005139784 A JP 2005139784A JP 2005139784 A JP2005139784 A JP 2005139784A JP 2006316688 A JP2006316688 A JP 2006316688A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- injector
- constant voltage
- connection
- driving force
- 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
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- 230000008859 change Effects 0.000 claims abstract description 4
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 abstract description 11
- 239000000243 solution Substances 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004804 winding 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
-
- 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
- F02D2041/2079—Output circuits, e.g. for controlling currents in command coils characterised by the circuit design or special circuit elements the circuit having several coils acting on the same anchor
-
- 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
- F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
-
- 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
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
- F02M51/0617—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets
- F02M51/0621—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets acting on one mobile armature
Abstract
【解決手段】 インジェクタ駆動装置は、1つの定電圧源51と、この1つの定電圧源51から電荷供給を受けてインジェクタIの噴射切換え弁4の駆動力を発生する複数のソレノイドコイル1、2とを接続する回路接続・スイッチング部6を有している。回路接続・スイッチング部6により、噴射切換え弁4の1ストローク行程における定電圧源51とソレノイドコイル1、2との接続形態を、並列、単独、直列等に切換えることで吸引力制御や消費電荷抑制が容易になる。
【選択図】 図1
Description
11、12 給電経路
21、22 給電経路
1、2 ソレノイドコイル
3 電磁駆動部
4 噴射切換え弁
5 駆動回路
51 定電圧源
52 電源
53 充電・電圧安定化部
6 定電圧源回路接続・スイッチング部(給電経路切換え部)
61〜65 電力供給経路
71〜76 スイッチング素子
Claims (5)
- 1つの定電圧源と、この1つの定電圧源から電荷供給を受けてインジェクタの噴射切換え弁の駆動力を発生する複数の駆動力発生部と、前記1つの定電圧源と前記複数の駆動力発生部とを接続する複数の接続形態を有する給電経路切換え部とを備え、これら複数の接続形態を前記噴射切換え弁の1ストローク行程において任意に切換え可能としたことを特徴とするインジェクタ駆動装置。
- 前記給電経路切換え部の前記複数の接続形態は、前記1つの定電圧源に対して、各駆動力発生部の断続を選択する接続、前記複数の駆動力発生部を並列接続、前記複数の駆動力発生部を直列接続、あるいはこれら接続形態の組み合わせ、を含む請求項1記載のインジェクタ駆動装置。
- 前記定電圧源は、バッテリ電源と、該バッテリ電源と前記給電経路切換え部の間に配設されて電圧変更および電圧安定化のうち少なくとも1つの機能を有する電荷供給中継部とを備える請求項1または2記載のインジェクタ駆動装置。
- 前記給電経路切換え部は、前記1つの定電圧源と前記複数の駆動力発生部とを接続する複数の電力供給経路と、これら複数の電力供給経路の接続・遮断を切換えるスイッチング手段を有する請求項1ないし3のいずれか記載のインジェクタ駆動装置。
- 前記駆動力発生部は、ソレノイドコイルである請求項1ないし4のいずれか記載のインジェクタ駆動装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005139784A JP4462104B2 (ja) | 2005-05-12 | 2005-05-12 | インジェクタ駆動装置 |
DE200610000223 DE102006000223A1 (de) | 2005-05-12 | 2006-05-12 | Einspritzeinrichtungsansteuerungsvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005139784A JP4462104B2 (ja) | 2005-05-12 | 2005-05-12 | インジェクタ駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006316688A true JP2006316688A (ja) | 2006-11-24 |
JP4462104B2 JP4462104B2 (ja) | 2010-05-12 |
Family
ID=37295548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005139784A Expired - Fee Related JP4462104B2 (ja) | 2005-05-12 | 2005-05-12 | インジェクタ駆動装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4462104B2 (ja) |
DE (1) | DE102006000223A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2746564B1 (en) * | 2012-12-21 | 2016-04-27 | Continental Automotive GmbH | Electromagnetic actuator assembly for a fluid injection valve and method for operating a fluid injection valve |
DE102013204888A1 (de) | 2013-03-20 | 2014-09-25 | Robert Bosch Gmbh | Verfahren zum Ausgleich unterschiedlicher Ladungszustände von Batterien |
-
2005
- 2005-05-12 JP JP2005139784A patent/JP4462104B2/ja not_active Expired - Fee Related
-
2006
- 2006-05-12 DE DE200610000223 patent/DE102006000223A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP4462104B2 (ja) | 2010-05-12 |
DE102006000223A1 (de) | 2006-11-16 |
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