JP2012524210A - 噴射弁の動作方法 - Google Patents
噴射弁の動作方法 Download PDFInfo
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- JP2012524210A JP2012524210A JP2012506418A JP2012506418A JP2012524210A JP 2012524210 A JP2012524210 A JP 2012524210A JP 2012506418 A JP2012506418 A JP 2012506418A JP 2012506418 A JP2012506418 A JP 2012506418A JP 2012524210 A JP2012524210 A JP 2012524210A
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- 238000002347 injection Methods 0.000 title claims abstract description 46
- 239000007924 injection Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000001133 acceleration Effects 0.000 claims abstract description 39
- 238000002485 combustion reaction Methods 0.000 claims abstract description 12
- 230000033001 locomotion Effects 0.000 claims description 26
- 238000011156 evaluation Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 230000004069 differentiation Effects 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 11
- 238000011017 operating method Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- 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
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- 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
-
- 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
- F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
-
- 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
- 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
- F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
本発明の課題は、冒頭で述べたような動作方法を改良し、噴射弁を監視する付加的なセンサを使用することなく、噴射弁の動作状態に関する正確な情報が得られる動作方法を提供することである。
Claims (13)
- 噴射弁(18a)の構成要素、特に弁ニードル(28)が電磁的なアクチュエータ(26,30)を用いて駆動される、特に自動車の内燃機関(10)の噴射弁(18a)の動作方法において、
前記電磁的なアクチュエータ(26,30)の少なくとも一つの電気的な動作量に依存して、前記電磁的なアクチュエータ(26,30)の可動の構成要素、特に電磁的なアクチュエータのマグネット可動子の加速度を特徴付ける量を形成し、前記加速度を特徴付ける量に依存して、前記噴射弁(18a)の動作状態を推量することを特徴とする、噴射弁の動作方法。 - 前記弁ニードル(28)には、有利には該弁ニードル(28)の閉鎖方向にばね力が加えられており、
マグネット可動子(30)は前記弁ニードル(28)の移動方向に関して、相当の機械的な遊びをもって弁ニードルに相対的に移動可能であるように前記弁ニードル(28)と接続されており、
前記マグネット可動子(30)の加速度を特徴付ける量の特徴的な指標から、前記マグネット可動子(30)が前記弁ニードル(28)から離隔していることを推量する、請求項1に記載の方法。 - 前記電磁的なアクチュエータ(26,30)の電気的な動作量として、前記電磁的なアクチュエータ(26,30)のマグネットコイル(26)に印加されるアクチュエータ電圧(u)を使用し、
マグネット可動子(30)の加速度を特徴付ける量として、前記アクチュエータ電圧(u)の一階の時間微分(du/dt)を形成する、請求項1又は2に記載の方法。 - 前記アクチュエータ電圧(u)の一階の時間微分(du/dt)の極小値(Mu)が生じたことから、前記マグネット可動子(30)が前記弁ニードル(28)から離隔したことを推量する、請求項3に記載の方法。
- 前記マグネットコイル(26)に流れるアクチュエータ電流(i)を所定の値、特に0にする、請求項3又は4に記載の方法。
- 前記電磁的なアクチュエータ(26,30)の電気的な動作量として、前記電磁的なアクチュエータ(26,30)のマグネットコイル(26)に流れるアクチュエータ電流(i)を使用し、
マグネット可動子(30)の加速度を特徴付ける量として、前記アクチュエータ電流(i)の一階の時間微分(di/dt)を形成する、請求項1乃至5のいずれか1項に記載の方法。 - 前記アクチュエータ電流(i)の一階の時間微分(di/dt)の極大値(Mi)が生じたことから、前記マグネット可動子(30)が前記弁ニードル(28)から離隔したことを推量する、請求項6に記載の方法。
- 前記電磁的なアクチュエータ(26,30)の前記マグネットコイル(26)に印加されるアクチュエータ電圧(u)を所定の値、特に0にする、請求項6又は7に記載の方法。
- 前記電磁的なアクチュエータ(26,30)の第1の電気的な動作量を検出し、該電気的な動作量を観測器(56)に供給し、該観測器(56)は、可動子の移動の跳ね返りを考慮せずに、前記電磁的なアクチュエータ(26,30)の電気的な動作量(u,i)について電気的な前記電磁的なアクチュエータ(26,30)をシミュレートし、前記電磁的なアクチュエータ(26,30)の観測する第2の電気的な動作量(ib)を求め、
前記第2の電気的な動作量(ib)を、検出された第1の電気的な動作量(i)と比較し、
前記比較の結果(Δib)に依存して前記加速度を特徴付ける量(ukorr)を求める、請求項1乃至8のいずれか1項に記載の方法。 - 前記アクチュエータ電圧(u)の前記一階の時間微分(du/dt)及び/又は前記アクチュエータ電流(i)の一階の時間微分(di/dt)を、特にさらなる評価の前に、フィルタ素子によってフィルタリングし、前記一階の時間微分(du/dt,di/dt)の形成及び前記フィルタリングを有利には一つのステップにおいて、例えばハイパスフィルタを用いて行う、請求項3乃至9のいずれか1項に記載の方法。
- 請求項1乃至10のいずれか1項に記載の方法において使用するためにプログラミングされていることを特徴とする、コンピュータプログラム。
- 内燃機関(10)の開ループ及び/又は閉ループ制御装置(22)のための電子的又は光学的な記憶媒体において、
該記憶媒体上に請求項1乃至10のいずれか1項に記載の方法において使用するためのコンピュータプログラムが記憶されていることを特徴とする、記憶媒体。 - 請求項1乃至10のいずれか1項に記載の方法において使用するために構成されていることを特徴とする、内燃機関(10)のための開ループ及び/又は閉ループ制御装置(22)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009002483A DE102009002483A1 (de) | 2009-04-20 | 2009-04-20 | Verfahren zum Betreiben eines Einspritzventils |
DE102009002483.2 | 2009-04-20 | ||
PCT/EP2010/053503 WO2010121868A1 (de) | 2009-04-20 | 2010-03-18 | Verfahren zum betreiben eines einspritzventils |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012524210A true JP2012524210A (ja) | 2012-10-11 |
JP5474178B2 JP5474178B2 (ja) | 2014-04-16 |
Family
ID=42227767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012506418A Active JP5474178B2 (ja) | 2009-04-20 | 2010-03-18 | 噴射弁の動作方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120101707A1 (ja) |
EP (1) | EP2422066B1 (ja) |
JP (1) | JP5474178B2 (ja) |
CN (1) | CN102405342B (ja) |
DE (1) | DE102009002483A1 (ja) |
WO (1) | WO2010121868A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013019768A (ja) * | 2011-07-12 | 2013-01-31 | Mechano Transformer Corp | アクチュエータの当接検出方法、一定力発生機構及び発生力推定方法 |
JP2016196893A (ja) * | 2012-06-21 | 2016-11-24 | 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 |
EP3358172A1 (en) | 2017-02-07 | 2018-08-08 | Toyota Jidosha Kabushiki Kaisha | Fuel injection control device and fuel injection control method for internal combustion engine |
Families Citing this family (27)
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EP2455600A1 (en) * | 2010-11-17 | 2012-05-23 | Continental Automotive GmbH | Method and apparatus for operating an injection valve |
EP2455601B1 (en) * | 2010-11-17 | 2018-06-06 | Continental Automotive GmbH | Method and apparatus for operating an injection valve |
DE102010063380A1 (de) | 2010-12-17 | 2012-06-21 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine |
DE102011080858B4 (de) | 2011-08-11 | 2021-04-08 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Magnetventils unter Berücksichtigung einer Größe |
DE102011083033A1 (de) | 2011-09-20 | 2013-03-21 | Robert Bosch Gmbh | Verfahren zur Beurteilung eines Einspritzverhaltens wenigstens eines Einspritzventils einer Brennkraftmaschine und Betriebsverfahren für Brennkraftmaschine |
EP2662555A1 (en) | 2012-05-10 | 2013-11-13 | Continental Automotive GmbH | Method for monitoring an injection valve |
DE102012210415A1 (de) * | 2012-06-20 | 2013-12-24 | Robert Bosch Gmbh | Einspritzventil |
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 |
JP6130280B2 (ja) * | 2013-09-25 | 2017-05-17 | 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 |
DE102013226849B3 (de) * | 2013-12-20 | 2015-04-30 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Einspritzventils |
US9657699B2 (en) | 2014-03-20 | 2017-05-23 | GM Global Technology Operations LLC | Actuator with integrated flux sensor |
US9726100B2 (en) * | 2014-03-20 | 2017-08-08 | GM Global Technology Operations LLC | Actuator with deadbeat control |
US9777660B2 (en) | 2014-03-20 | 2017-10-03 | GM Global Technology Operations LLC | Parameter estimation in an actuator |
DE112015001356T5 (de) | 2014-03-20 | 2016-12-01 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Aufbau eines elektromagnetischen aktors |
US9932947B2 (en) | 2014-03-20 | 2018-04-03 | GM Global Technology Operations LLC | Actuator with residual magnetic hysteresis reset |
US9664158B2 (en) | 2014-03-20 | 2017-05-30 | GM Global Technology Operations LLC | Actuator with integrated driver |
DE102015104117B4 (de) * | 2014-03-20 | 2019-12-05 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Bewegungssteuerung eines aktors |
US9777686B2 (en) | 2014-03-20 | 2017-10-03 | GM Global Technology Operations LLC | Actuator motion control |
US9863355B2 (en) * | 2014-03-20 | 2018-01-09 | GM Global Technology Operations LLC | Magnetic force based actuator control |
US10655583B2 (en) | 2014-03-20 | 2020-05-19 | GM Global Technology Operations LLC | Optimum current drive for a actuator control |
DE102014206430B4 (de) * | 2014-04-03 | 2016-04-14 | Continental Automotive Gmbh | Verfahren und Steuereinheit zur Detektion des Öffnungsbeginnes einer Düsennadel |
DE102014209587B4 (de) * | 2014-05-20 | 2016-03-31 | Continental Automotive Gmbh | Charakterisierung eines Messkanals zum Vermessen eines Rückkopplungssignals, welches von einem sich in Betrieb befindenden Kraftstoff-Injektor generiert wird |
DE102015217955A1 (de) * | 2014-10-21 | 2016-04-21 | Robert Bosch Gmbh | Vorrichtung zur Steuerung von wenigstens einem schaltbaren Ventil |
DE102015202389A1 (de) | 2015-02-11 | 2016-08-11 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Einspritzventils |
DE102016219067A1 (de) | 2016-09-30 | 2018-04-05 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine |
JP6268261B1 (ja) | 2016-10-26 | 2018-01-24 | 本田技研工業株式会社 | 内燃機関の制御装置 |
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2009
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2010
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- 2010-03-18 JP JP2012506418A patent/JP5474178B2/ja active Active
- 2010-03-18 US US13/264,129 patent/US20120101707A1/en not_active Abandoned
- 2010-03-18 CN CN201080017314.2A patent/CN102405342B/zh active Active
- 2010-03-18 WO PCT/EP2010/053503 patent/WO2010121868A1/de active Application Filing
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JP2013019768A (ja) * | 2011-07-12 | 2013-01-31 | Mechano Transformer Corp | アクチュエータの当接検出方法、一定力発生機構及び発生力推定方法 |
JP2016196893A (ja) * | 2012-06-21 | 2016-11-24 | 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 |
EP3358172A1 (en) | 2017-02-07 | 2018-08-08 | Toyota Jidosha Kabushiki Kaisha | Fuel injection control device and fuel injection control method for internal combustion engine |
US10450996B2 (en) | 2017-02-07 | 2019-10-22 | Toyota Jidosha Kabushiki Kaisha | Fuel injection control device and fuel injection control method for internal combustion engine |
Also Published As
Publication number | Publication date |
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CN102405342A (zh) | 2012-04-04 |
DE102009002483A1 (de) | 2010-10-21 |
JP5474178B2 (ja) | 2014-04-16 |
WO2010121868A1 (de) | 2010-10-28 |
CN102405342B (zh) | 2014-10-29 |
EP2422066A1 (de) | 2012-02-29 |
EP2422066B1 (de) | 2016-11-09 |
US20120101707A1 (en) | 2012-04-26 |
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