JP6511266B2 - 燃料噴射弁制御装置 - Google Patents
燃料噴射弁制御装置 Download PDFInfo
- Publication number
- JP6511266B2 JP6511266B2 JP2014261539A JP2014261539A JP6511266B2 JP 6511266 B2 JP6511266 B2 JP 6511266B2 JP 2014261539 A JP2014261539 A JP 2014261539A JP 2014261539 A JP2014261539 A JP 2014261539A JP 6511266 B2 JP6511266 B2 JP 6511266B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- time
- valve
- control device
- valve control
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims description 166
- 239000007924 injection Substances 0.000 title claims description 166
- 239000000446 fuel Substances 0.000 title claims description 131
- 230000000630 rising effect Effects 0.000 description 10
- 230000015654 memory Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 230000006399 behavior Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2464—Characteristics of actuators
- F02D41/2467—Characteristics of actuators for injectors
-
- 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
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2024—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control switching a load after time-on and time-off pulses
-
- 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
- F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
-
- 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
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
-
- 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
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0685—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature and the valve being allowed to move relatively to each other or not being attached to each other
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)
Description
<電圧印加時間Tpの補正>
本実施例に係る燃料噴射弁制御装置は、図3に示すように、電圧印加時間補正手段341を備える。この電圧印加時間補正手段341による補正の効果を図5に基づいて説明する。なお、図5は、電圧印加時間Tpのみを燃料噴射装置A、B、Cごとに変えた場合の説明図である。昇圧電圧印加時間補正手段341は、図5の上図のように、セットスプリング力Fspが小さい燃料噴射弁Cでは、電圧印加時間Tpを標準値より短い電圧印加時間TpCに補正する。また、スプリング力Fspが大きい燃料噴射装置Aへの電圧印加時間は、標準値より大きい電圧印加時間TpAに補正する。この電圧印加時間補正手段341により、弁リフトのピークの時刻が図5の中央の図のように揃う。また、駆動パルス幅Tiに対する噴射量特性は図5の下図のようになり、噴射量特性の平坦部が揃う。
<隙間時間T2の補正>
本実施例に係る燃料噴射弁制御装置は、図3に示すように、電圧Vboostを打ち切ってから次にバッテリー電圧を与えるまでの隙間時間T2を補正する隙間時間補正手段342を備える。この隙間時間補正手段342による補正の効果を図6に基づいて説明する。なお、図6は、上述した電圧印加時間補正手段341によって既に電圧印加時間Tpが補正された状態において、さらに隙間時間T2を燃料噴射装置A、B、Cごとに変えた場合の説明図である。
<保持電流Ihの補正>
本実施例に係る燃料噴射弁制御装置は、図3に示すように、保持電流Ihを補正する保持電流補正手段343を備える。この保持電流補正手段343による補正の効果を図7に基づいて説明する。なお、図7は、上述した電圧印加時間補正手段341及び隙間時間補正手段342によって既に昇圧電圧印加時間Tp及び隙間時間T2が補正された状態において、さらに保持電流Ihを燃料噴射装置A、B、Cごとに変えた場合の説明図である。
なお、本発明に係る燃料噴射弁制御装置は、上記実施形態に限定されるものではなく、その趣旨を逸脱しない範囲において適宜その構成を変更することができる。
Claims (5)
- 弁体と、該弁体を開弁させるソレノイドとを備える複数の燃料噴射装置を制御する燃料噴射弁制御装置において、
前記ソレノイドに昇圧電圧を印加してこれを打ち切り、所定の時間後、保持電流を印加するように構成され、
前記各燃料噴射装置に対する駆動パルスの印加時間を横軸に、噴射量を縦軸にとった際の挙動である駆動パルス-噴射量特性に基づいて、前記所定の時間と前記保持電流とを前記燃料噴射装置毎に補正し、
前記各燃料噴射装置の駆動パルス-噴射量特性の噴射量変化がなくなる領域の開始タイミングと終了タイミング及び当該噴射量が揃うように、最初の昇圧電圧の印加時間を前記燃料噴射装置毎に補正することを特徴とする燃料噴射弁制御装置。 - 前記燃料噴射装置の駆動パルス-噴射量特性は、前記弁体の開弁及び閉弁の少なくともいずれか一方のタイミングであることを特徴とする請求項1に記載の燃料噴射弁制御装置。
- 前記燃料噴射装置の開弁時及び閉弁時の少なくともいずれか一方の時点における電圧又は電流の変化に基づいて、前記燃料噴射装置の駆動パルス-噴射量特性を検出することを特徴とする請求項2に記載の燃料噴射弁制御装置。
- 前記各燃料噴射装置のうち、前記弁体の閉弁タイミングが早い燃料噴射装置は、遅い燃料噴射装置よりも、前記所定の時間が短く、前記保持電流値が大きくなるように制御することを特徴とする請求項1乃至3のいずれかに記載の燃料噴射弁制御装置。
- 前記各燃料噴射装置のうち、前記弾性体の弾性力が大きい燃料噴射装置は、小さい燃料噴射装置よりも、前記所定の時間が短く、前記保持電流値が大きくなるように制御することを特徴とする請求項1乃至3のいずれかに記載の燃料噴射弁制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014261539A JP6511266B2 (ja) | 2014-12-25 | 2014-12-25 | 燃料噴射弁制御装置 |
EP15872685.1A EP3239503B1 (en) | 2014-12-25 | 2015-12-07 | Fuel injection valve control device |
CN201580070044.4A CN107110052B (zh) | 2014-12-25 | 2015-12-07 | 燃料喷射阀控制装置 |
US15/534,084 US10247125B2 (en) | 2014-12-25 | 2015-12-07 | Fuel injection valve control device |
PCT/JP2015/084229 WO2016104116A1 (ja) | 2014-12-25 | 2015-12-07 | 燃料噴射弁制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014261539A JP6511266B2 (ja) | 2014-12-25 | 2014-12-25 | 燃料噴射弁制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016121610A JP2016121610A (ja) | 2016-07-07 |
JP6511266B2 true JP6511266B2 (ja) | 2019-05-15 |
Family
ID=56150146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014261539A Expired - Fee Related JP6511266B2 (ja) | 2014-12-25 | 2014-12-25 | 燃料噴射弁制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10247125B2 (ja) |
EP (1) | EP3239503B1 (ja) |
JP (1) | JP6511266B2 (ja) |
CN (1) | CN107110052B (ja) |
WO (1) | WO2016104116A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108138712B (zh) * | 2015-10-20 | 2020-12-29 | 日立汽车系统株式会社 | 车辆用控制装置 |
JP6464076B2 (ja) * | 2015-11-17 | 2019-02-06 | ヤンマー株式会社 | 燃料噴射ポンプ |
WO2017191170A1 (de) * | 2016-05-03 | 2017-11-09 | Continental Automotive Gmbh | Verfahren zum betreiben eines kraftstoffinjektors mit leerhub |
DE102016219891B3 (de) * | 2016-10-12 | 2018-02-08 | Continental Automotive Gmbh | Betreiben eines Kraftstoffinjektors mit hydraulischem Anschlag |
JP2018084171A (ja) * | 2016-11-22 | 2018-05-31 | 株式会社デンソー | 燃料噴射制御装置 |
CN113167185B (zh) * | 2018-12-19 | 2023-05-05 | 日立安斯泰莫株式会社 | 燃料喷射控制装置 |
JP7177486B2 (ja) * | 2019-03-25 | 2022-11-24 | 日立Astemo株式会社 | 燃料噴射装置の制御装置 |
FR3094408B1 (fr) * | 2019-03-26 | 2021-03-05 | Continental Automotive | Procédé de commande d’un injecteur de carburant haute pression |
US11873775B2 (en) | 2019-11-21 | 2024-01-16 | Hitachi Astemo, Ltd. | Fuel injection control device |
JP2022026130A (ja) * | 2020-07-30 | 2022-02-10 | 日立Astemo株式会社 | 制御装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10224258B4 (de) | 2002-05-31 | 2007-02-01 | Robert Bosch Gmbh | Verfahren zur Begrenzung des maximalen Einspritzdruckes an magnetgesteuerten, nockengetriebenen Einspritzkomponenten |
JP4691523B2 (ja) * | 2007-05-09 | 2011-06-01 | 日立オートモティブシステムズ株式会社 | 電磁式燃料噴射弁の制御回路 |
US7945374B2 (en) * | 2008-12-05 | 2011-05-17 | Delphi Technologies, Inc. | Method and apparatus for characterizing fuel injector performance to reduce variability in fuel injection |
DE102009003214A1 (de) | 2009-05-19 | 2010-11-25 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Kraftstoffeinspritzventils einer Brennkraftmaschine und Steuergerät für eine Brennkraftmaschine |
JP5698938B2 (ja) * | 2010-08-31 | 2015-04-08 | 日立オートモティブシステムズ株式会社 | 燃料噴射装置の駆動装置及び燃料噴射システム |
JP5492806B2 (ja) * | 2011-02-25 | 2014-05-14 | 日立オートモティブシステムズ株式会社 | 電磁式燃料噴射弁の駆動装置 |
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 |
JP5982484B2 (ja) * | 2012-06-21 | 2016-08-31 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
US9115678B2 (en) * | 2012-08-09 | 2015-08-25 | Ford Global Technologies, Llc | Magnetized fuel injector valve and valve seat |
JP5975899B2 (ja) * | 2013-02-08 | 2016-08-23 | 日立オートモティブシステムズ株式会社 | 燃料噴射装置の駆動装置 |
JP6157889B2 (ja) * | 2013-03-26 | 2017-07-05 | 日立オートモティブシステムズ株式会社 | 燃料噴射弁の制御装置 |
JP6169404B2 (ja) * | 2013-04-26 | 2017-07-26 | 日立オートモティブシステムズ株式会社 | 電磁弁の制御装置及びそれを用いた内燃機関の制御装置 |
-
2014
- 2014-12-25 JP JP2014261539A patent/JP6511266B2/ja not_active Expired - Fee Related
-
2015
- 2015-12-07 WO PCT/JP2015/084229 patent/WO2016104116A1/ja active Application Filing
- 2015-12-07 US US15/534,084 patent/US10247125B2/en active Active
- 2015-12-07 EP EP15872685.1A patent/EP3239503B1/en active Active
- 2015-12-07 CN CN201580070044.4A patent/CN107110052B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3239503B1 (en) | 2021-06-02 |
EP3239503A4 (en) | 2018-08-22 |
US20170335787A1 (en) | 2017-11-23 |
CN107110052A (zh) | 2017-08-29 |
US10247125B2 (en) | 2019-04-02 |
WO2016104116A1 (ja) | 2016-06-30 |
JP2016121610A (ja) | 2016-07-07 |
EP3239503A1 (en) | 2017-11-01 |
CN107110052B (zh) | 2020-03-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6511266B2 (ja) | 燃料噴射弁制御装置 | |
JP6677792B2 (ja) | 燃料噴射装置の駆動装置 | |
JP6381970B2 (ja) | 燃料噴射装置の駆動装置 | |
JP6581420B2 (ja) | 燃料噴射装置の制御装置 | |
JP6457908B2 (ja) | 制御装置及び燃料噴射システム | |
WO2017077877A1 (ja) | 燃料噴射装置の制御装置 | |
JP6723115B2 (ja) | 燃料噴射装置の制御装置 | |
JP2015172346A (ja) | 制御装置 | |
RU2651266C2 (ru) | Способ и устройство для управления регулирующим расход клапаном | |
CN113167185B (zh) | 燃料喷射控制装置 | |
JP7213627B2 (ja) | 内燃機関制御装置 | |
CN114729615B (zh) | 燃料喷射控制装置 | |
JP7492654B2 (ja) | 燃料噴射制御装置 | |
JP6670893B2 (ja) | 燃料噴射装置の駆動装置 | |
JP7139223B2 (ja) | 燃料噴射装置の制御装置 | |
JP7235477B2 (ja) | 車両用の制御装置、車両用の燃料噴射制御方法及び車両用の燃料噴射制御プログラム | |
JP6893159B2 (ja) | 内燃機関の燃料制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170117 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170124 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170920 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170920 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180605 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20180803 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180806 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181003 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181016 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20181214 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181217 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190214 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190312 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190408 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6511266 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |