JP2004176714A - 内燃機関の可変動弁制御装置 - Google Patents
内燃機関の可変動弁制御装置 Download PDFInfo
- Publication number
- JP2004176714A JP2004176714A JP2003339720A JP2003339720A JP2004176714A JP 2004176714 A JP2004176714 A JP 2004176714A JP 2003339720 A JP2003339720 A JP 2003339720A JP 2003339720 A JP2003339720 A JP 2003339720A JP 2004176714 A JP2004176714 A JP 2004176714A
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- valve
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- 238000002485 combustion reaction Methods 0.000 title claims description 15
- 238000010586 diagram Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- 239000000446 fuel Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0021—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio
- F01L13/0026—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio by means of an eccentric
-
- 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
-
- 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
- F01L2001/0537—Double overhead camshafts [DOHC]
-
- 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
- F01L2013/0073—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "Delphi" type
-
- 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
- F01L2201/00—Electronic control systems; Apparatus or methods therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
【解決手段】アクセル開度と機関回転速度に基づいて吸気バルブの目標作動角(バルブリフト量)を設定しつつ(B1)、加重平均演算を行ない(B3〜B8)、機関回転速度が低い領域では、前記加重平均演算における目標作動角の最新設定値の重みKAJUを小さくする(B2)。
【選択図】 図11
Description
ブロック9では、前記目標作動角TGVELと前記作動角センサ127で検出された実際の作動角VELCOMとに基づいてPID制御により制御量VELDUTYを設定し、前記DCサーボモータ121に出力する。
18…ロッカアーム 20…揺動カム 25…リンクアーム 101…内燃機関 104…電子制御スロットル 105…吸気バルブ 112…可変バルブ機構 114…コントロールユニット 115…エアフローメータ 116…アクセルペダルセンサ 117…クランク角センサ
118…スロットルセンサ 121…DCサーボモータ(アクチュエータ) 127…作動角センサ 130…吸気ポート
Claims (3)
- 吸気バルブのバルブ作動特性を目標バルブ特性となるように可変制御する内燃機関の可変動弁制御装置であって、
機関運転状態に応じて前記吸気バルブの制御速度を変更することを特徴とする内燃機関の可変動弁制御装置。 - 吸気バルブのバルブ作動特性変化に対する機関出力トルクの応答が早い機関運転状態のときは、該機関出力トルクの応答が遅い機関運転状態のときより、前記吸気バルブの制御速度を遅くすることを特徴とする請求項1に記載の内燃機関の可変動弁制御装置。
- 出力される制御値、または目標バルブ作動特性を補正して制御速度を変更することを特徴とする請求項1または請求項2に記載の内燃機関の可変動弁制御装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003339720A JP2004176714A (ja) | 2002-11-12 | 2003-09-30 | 内燃機関の可変動弁制御装置 |
| US10/699,880 US6973901B2 (en) | 2002-11-12 | 2003-11-04 | Variable valve control apparatus and method in internal combustion engine |
| DE10352760A DE10352760A1 (de) | 2002-11-12 | 2003-11-12 | Variable Ventilsteuervorrichtung und Verfahren bei einem Motor mit Innenverbrennung |
| US11/254,667 US7021259B2 (en) | 2002-11-12 | 2005-10-21 | Variable valve control apparatus and method in internal combustion engine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002328593 | 2002-11-12 | ||
| JP2003339720A JP2004176714A (ja) | 2002-11-12 | 2003-09-30 | 内燃機関の可変動弁制御装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2004176714A true JP2004176714A (ja) | 2004-06-24 |
Family
ID=32301826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003339720A Pending JP2004176714A (ja) | 2002-11-12 | 2003-09-30 | 内燃機関の可変動弁制御装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US6973901B2 (ja) |
| JP (1) | JP2004176714A (ja) |
| DE (1) | DE10352760A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008051038A (ja) * | 2006-08-25 | 2008-03-06 | Otics Corp | 可変動弁機構 |
| JP2010106678A (ja) * | 2008-10-28 | 2010-05-13 | Toyota Motor Corp | 内燃機関の制御装置 |
| JP2010236434A (ja) * | 2009-03-31 | 2010-10-21 | Toyota Motor Corp | 吸気量制御装置 |
| CN104727883A (zh) * | 2013-12-19 | 2015-06-24 | 现代自动车株式会社 | 具有可变气门升程装置的发动机的控制装置及其控制方法 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100441842C (zh) * | 2004-05-25 | 2008-12-10 | 株式会社日立制作所 | 内燃机的控制装置和控制方法 |
| US20070163243A1 (en) * | 2006-01-17 | 2007-07-19 | Arvin Technologies, Inc. | Exhaust system with cam-operated valve assembly and associated method |
| JP4429286B2 (ja) | 2006-03-28 | 2010-03-10 | トヨタ自動車株式会社 | 可変動弁機構の制御装置 |
| US8056516B2 (en) * | 2007-10-19 | 2011-11-15 | GM Global Technology Operations LLC | Variable valve lift transition control methods and systems |
| US8113173B2 (en) * | 2008-11-26 | 2012-02-14 | Caterpillar Inc. | Engine control system having speed-based timing |
| DE102010019129A1 (de) * | 2010-04-30 | 2011-11-03 | Mahle International Gmbh | Lagerbock einer Nockenwelle |
| US9080516B2 (en) | 2011-09-20 | 2015-07-14 | GM Global Technology Operations LLC | Diagnostic system and method for a variable valve lift mechanism |
| US8967103B2 (en) * | 2013-03-04 | 2015-03-03 | Caterpillar Inc. | Variable valve timing arrangement |
| US9810161B2 (en) | 2014-09-30 | 2017-11-07 | GM Global Technology Operations LLC | Variable valve lift diagnostic systems and methods using cam phaser differential oil pressure |
| US9404428B1 (en) * | 2015-04-13 | 2016-08-02 | Michael Moses Schechter | Variable-expansion-ratio engine |
| KR101807034B1 (ko) | 2015-12-09 | 2017-12-08 | 현대자동차 주식회사 | 연속 가변 밸브 듀레이션 엔진의 밸브 타이밍 제어 시스템 및 방법 |
| US10393037B2 (en) | 2015-12-09 | 2019-08-27 | Hyundai Motor Company | Method for controlling of valve timing of continuous variable valve duration engine |
| KR102394575B1 (ko) | 2017-11-20 | 2022-05-04 | 현대자동차 주식회사 | 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진 |
| US10415488B2 (en) | 2015-12-09 | 2019-09-17 | Hyundai Motor Company | System and method for controlling valve timing of continuous variable valve duration engine |
| US10415485B2 (en) | 2015-12-10 | 2019-09-17 | Hyundai Motor Company | Method for controlling of valve timing of continuous variable valve duration engine |
| KR101776743B1 (ko) | 2015-12-11 | 2017-09-08 | 현대자동차 주식회사 | 연속 가변 밸브 듀레이션 엔진의 밸브 타이밍 제어 시스템 및 방법 |
| US10920679B2 (en) | 2015-12-11 | 2021-02-16 | Hyundai Motor Company | Method for controlling of valve timing of continuous variable valve duration engine |
| US10323585B2 (en) * | 2015-12-11 | 2019-06-18 | Hyundai Motor Company | Method for controlling of valve timing of continuous variable valve duration engine |
| US10634067B2 (en) | 2015-12-11 | 2020-04-28 | Hyundai Motor Company | System and method for controlling valve timing of continuous variable valve duration engine |
| US10428747B2 (en) | 2015-12-11 | 2019-10-01 | Hyundai Motor Company | System and method for controlling valve timing of continuous variable valve duration engine |
| KR101807023B1 (ko) | 2015-12-11 | 2017-12-08 | 현대자동차 주식회사 | 연속 가변 밸브 듀레이션 엔진의 밸브 타이밍 제어 시스템 및 방법 |
| KR101807037B1 (ko) | 2016-03-16 | 2017-12-08 | 현대자동차 주식회사 | 연속 가변 밸브 듀레이션 엔진의 밸브 타이밍 제어 시스템 및 방법 |
| US10634066B2 (en) | 2016-03-16 | 2020-04-28 | Hyundai Motor Company | System and method for controlling valve timing of continuous variable valve duration engine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5042436A (en) * | 1989-04-19 | 1991-08-27 | Honda Giken Kogyo Kabushiki Kaisha | Valve control system for internal combustion engines |
| JP3614060B2 (ja) * | 1999-12-01 | 2005-01-26 | 日産自動車株式会社 | 可変動弁エンジンの点火時期制御装置 |
| EP1106807B1 (en) * | 1999-12-03 | 2004-08-11 | Nissan Motor Co., Ltd. | Coordinated valve timing and throttle control for controlling intake air |
| JP2001182563A (ja) | 1999-12-27 | 2001-07-06 | Otics Corp | 点火式内燃機関の吸入空気量制御方法及び制御装置 |
| JP2001303990A (ja) * | 2000-04-24 | 2001-10-31 | Denso Corp | 内燃機関の可変バルブタイミング制御装置 |
| JP3979081B2 (ja) * | 2001-01-16 | 2007-09-19 | 日産自動車株式会社 | 内燃機関の燃焼制御システム |
| JP3606237B2 (ja) * | 2001-07-25 | 2005-01-05 | 日産自動車株式会社 | 内燃機関 |
| US6863048B2 (en) * | 2002-06-12 | 2005-03-08 | Delphi Technologies, Inc. | Vacuum system for engine with variable valve lift |
-
2003
- 2003-09-30 JP JP2003339720A patent/JP2004176714A/ja active Pending
- 2003-11-04 US US10/699,880 patent/US6973901B2/en not_active Expired - Fee Related
- 2003-11-12 DE DE10352760A patent/DE10352760A1/de not_active Ceased
-
2005
- 2005-10-21 US US11/254,667 patent/US7021259B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008051038A (ja) * | 2006-08-25 | 2008-03-06 | Otics Corp | 可変動弁機構 |
| JP2010106678A (ja) * | 2008-10-28 | 2010-05-13 | Toyota Motor Corp | 内燃機関の制御装置 |
| JP2010236434A (ja) * | 2009-03-31 | 2010-10-21 | Toyota Motor Corp | 吸気量制御装置 |
| CN104727883A (zh) * | 2013-12-19 | 2015-06-24 | 现代自动车株式会社 | 具有可变气门升程装置的发动机的控制装置及其控制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040094109A1 (en) | 2004-05-20 |
| US6973901B2 (en) | 2005-12-13 |
| DE10352760A1 (de) | 2004-06-03 |
| US20060037571A1 (en) | 2006-02-23 |
| US7021259B2 (en) | 2006-04-04 |
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