JP7240228B2 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP7240228B2 JP7240228B2 JP2019070318A JP2019070318A JP7240228B2 JP 7240228 B2 JP7240228 B2 JP 7240228B2 JP 2019070318 A JP2019070318 A JP 2019070318A JP 2019070318 A JP2019070318 A JP 2019070318A JP 7240228 B2 JP7240228 B2 JP 7240228B2
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- valve timing
- valve
- intake
- 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.)
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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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0203—Variable control of intake and exhaust valves
- F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
- F02D13/0219—Variable control of intake and exhaust valves changing the valve timing only by shifting the phase, i.e. the opening periods of the valves are constant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0223—Variable control of the intake valves only
- F02D13/0234—Variable control of the intake valves only changing the valve timing only
- F02D13/0238—Variable control of the intake valves only changing the valve timing only by shifting the phase, i.e. the opening periods of the valves are constant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/08—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing for rendering engine inoperative or idling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/004—Aiding engine start by using decompression means or variable valve actuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/352—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using bevel or epicyclic gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2800/00—Methods of operation using a variable valve timing mechanism
- F01L2800/03—Stopping; Stalling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/03—Auxiliary actuators
- F01L2820/032—Electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
- F02D2200/602—Pedal position
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
Description
12 :燃焼室
14 :アクセルペダル
17 :ポートインジェクタ
18 :点火プラグ
22 :吸気バルブ
23 :排気バルブ
25 :ピストン
27 :クランクシャフト
30 :吸気カムシャフト
31 :排気カムシャフト
33 :クランク角センサ
34 :吸気カム角センサ
35 :排気カム角センサ
40 :可変バルブタイミング装置
41 :電動機
50 :ECU
51 :通電制御部
52 :電流検出部
Q1 :第1の遅角動作(第1の動作)
Q2 :第2の遅角動作(第2の動作)
Claims (4)
- 吸気バルブ又は排気バルブのバルブタイミングを電動機によって変更する可変バルブタイミング装置を備えた内燃機関の制御装置であって、
前記内燃機関の機関停止要求に応じて、前記電動機に通電して、前記吸気バルブのバルブタイミングを最遅角にする、又は前記排気バルブのバルブタイミングを最進角にする第1の動作と、
前記内燃機関の回転が完全停止した後に、前記電動機に通電して、前記第1の動作で動作させた前記吸気バルブのバルブタイミングを最遅角にする、又は前記第1の動作で動作させた前記排気バルブのバルブタイミングを最進角にする第2の動作と、
を行うことを特徴とする内燃機関の制御装置。 - 前記第2の動作において、前記電動機の駆動電流が所定値以上であるときに前記通電を停止することを特徴とする請求項1に記載の内燃機関の制御装置。
- 前記第1の動作よりも前記第2の動作の動作速度を遅くすることを特徴とする請求項1又は2に記載の内燃機関の制御装置。
- 前記第2の動作中に電源オフ信号が入力されたとき、前記第2の動作を完了してから電源オフを実行することを特徴とする請求項1ないし3のいずれか1項に記載の内燃機関の制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019070318A JP7240228B2 (ja) | 2019-04-02 | 2019-04-02 | 内燃機関の制御装置 |
DE102020109268.7A DE102020109268A1 (de) | 2019-04-02 | 2020-04-02 | Steuervorrichtung für Verbrennungsmotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019070318A JP7240228B2 (ja) | 2019-04-02 | 2019-04-02 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020169581A JP2020169581A (ja) | 2020-10-15 |
JP7240228B2 true JP7240228B2 (ja) | 2023-03-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019070318A Active JP7240228B2 (ja) | 2019-04-02 | 2019-04-02 | 内燃機関の制御装置 |
Country Status (2)
Country | Link |
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JP (1) | JP7240228B2 (ja) |
DE (1) | DE102020109268A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021165532A (ja) * | 2020-04-06 | 2021-10-14 | 株式会社アイシン | 弁開閉時期制御装置 |
JP2022160792A (ja) * | 2021-04-07 | 2022-10-20 | 株式会社アイシン | 弁開閉時期制御装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006125334A (ja) | 2004-10-29 | 2006-05-18 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2006144567A (ja) | 2004-11-16 | 2006-06-08 | Toyota Motor Corp | 内燃機関のバルブタイミング制御装置 |
JP2007198314A (ja) | 2006-01-27 | 2007-08-09 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2009085067A (ja) | 2007-09-28 | 2009-04-23 | Hitachi Ltd | 可変動弁コントロールユニット及びエンジンのコントロールシステム |
JP2011190768A (ja) | 2010-03-16 | 2011-09-29 | Hitachi Automotive Systems Ltd | ハイブリッド車両における可変動弁制御装置 |
JP2014047695A (ja) | 2012-08-31 | 2014-03-17 | Honda Motor Co Ltd | 内燃機関の制御装置 |
JP2015218623A (ja) | 2014-05-15 | 2015-12-07 | 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 |
JP2019127887A (ja) | 2018-01-24 | 2019-08-01 | トヨタ自動車株式会社 | 内燃機関装置 |
-
2019
- 2019-04-02 JP JP2019070318A patent/JP7240228B2/ja active Active
-
2020
- 2020-04-02 DE DE102020109268.7A patent/DE102020109268A1/de active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006125334A (ja) | 2004-10-29 | 2006-05-18 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2006144567A (ja) | 2004-11-16 | 2006-06-08 | Toyota Motor Corp | 内燃機関のバルブタイミング制御装置 |
JP2007198314A (ja) | 2006-01-27 | 2007-08-09 | Toyota Motor Corp | 内燃機関の制御装置 |
JP2009085067A (ja) | 2007-09-28 | 2009-04-23 | Hitachi Ltd | 可変動弁コントロールユニット及びエンジンのコントロールシステム |
JP2011190768A (ja) | 2010-03-16 | 2011-09-29 | Hitachi Automotive Systems Ltd | ハイブリッド車両における可変動弁制御装置 |
JP2014047695A (ja) | 2012-08-31 | 2014-03-17 | Honda Motor Co Ltd | 内燃機関の制御装置 |
JP2015218623A (ja) | 2014-05-15 | 2015-12-07 | 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 |
JP2019127887A (ja) | 2018-01-24 | 2019-08-01 | トヨタ自動車株式会社 | 内燃機関装置 |
Also Published As
Publication number | Publication date |
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JP2020169581A (ja) | 2020-10-15 |
DE102020109268A1 (de) | 2020-10-08 |
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