JP6304009B2 - 制御装置 - Google Patents
制御装置 Download PDFInfo
- Publication number
- JP6304009B2 JP6304009B2 JP2014249589A JP2014249589A JP6304009B2 JP 6304009 B2 JP6304009 B2 JP 6304009B2 JP 2014249589 A JP2014249589 A JP 2014249589A JP 2014249589 A JP2014249589 A JP 2014249589A JP 6304009 B2 JP6304009 B2 JP 6304009B2
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- cam
- control
- motor
- 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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- 238000002485 combustion reaction Methods 0.000 claims description 60
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 238000012423 maintenance Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 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
- F01L13/0063—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
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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
- 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
- F02D13/0207—Variable control of intake and exhaust valves changing valve lift or valve lift and timing
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/185—Overhead end-pivot rocking arms
-
- 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
- F01L2013/10—Auxiliary actuators for variable valve timing
- F01L2013/103—Electric motors
-
- 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
- F01L2305/00—Valve arrangements comprising rollers
-
- 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
- F01L2800/01—Starting
-
- 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
- F01L2820/04—Sensors
- F01L2820/041—Camshafts position or phase sensors
-
- 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
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- 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
- F02D2041/2027—Control of the current by pulse width modulation or duty cycle control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/28—Control for reducing torsional vibrations, e.g. at acceleration
-
- 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
- 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
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Transmission Devices (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
15 :モータ
17 :カム
17a:外周面
21 :制御装置
100:内燃機関
212:電力供給部(電力供給手段)
D1 :デューティー(維持用デューティー)
HP :静止部
LP :第1静止部
MP :第2静止部
HP :第3静止部
Claims (2)
- モータ(15)を制御し、該モータの出力によってカム(17)を回転させ、該カムの外周面に当接する制御部材(12)を変位させることで内燃機関(100)の運転状態を切り替える制御装置(21)であって、
前記制御部材が当接する前記カムの外周面(17a)の部位を、前記カムが回転しても前記制御部材を変位させない第1静止部(LP)及び第2静止部(MP)の間で切り替えるために前記モータに電力を供給する電力供給手段(212)を備え、
前記電力供給手段は、前記制御部材が前記第1静止部又は前記第2静止部と当接した状態において、前記制御部材に作用する外乱が増大する所定条件となった場合は、前記モータに電力を供給し、最大デューティーよりも小さい維持用デューティー(D1)で前記モータを出力させることを特徴とする制御装置。 - 前記電力供給手段は、前記内燃機関の運転状態が、回転数を増加させる始動状態、前記内燃機関が共振域付近にある共振状態、及び、前記内燃機関が停止するために回転数を低下させる停止移行状態、の少なくともいずれかにある場合に、前記維持用デューティーに対応する電力を前記モータに供給することを特徴とする請求項1に記載の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014249589A JP6304009B2 (ja) | 2014-12-10 | 2014-12-10 | 制御装置 |
DE112015005545.2T DE112015005545T5 (de) | 2014-12-10 | 2015-11-24 | Steuervorrichtung |
PCT/JP2015/005829 WO2016092753A1 (ja) | 2014-12-10 | 2015-11-24 | 制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014249589A JP6304009B2 (ja) | 2014-12-10 | 2014-12-10 | 制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016109093A JP2016109093A (ja) | 2016-06-20 |
JP6304009B2 true JP6304009B2 (ja) | 2018-04-04 |
Family
ID=56106987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014249589A Active JP6304009B2 (ja) | 2014-12-10 | 2014-12-10 | 制御装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6304009B2 (ja) |
DE (1) | DE112015005545T5 (ja) |
WO (1) | WO2016092753A1 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006144593A (ja) * | 2004-11-17 | 2006-06-08 | Toyota Motor Corp | 内燃機関のバルブ開閉特性制御装置 |
JP4985811B2 (ja) * | 2010-03-30 | 2012-07-25 | トヨタ自動車株式会社 | 作用角可変機構の制御装置 |
JP5935138B2 (ja) * | 2012-12-19 | 2016-06-15 | 株式会社デンソー | カム機構の制御装置 |
-
2014
- 2014-12-10 JP JP2014249589A patent/JP6304009B2/ja active Active
-
2015
- 2015-11-24 WO PCT/JP2015/005829 patent/WO2016092753A1/ja active Application Filing
- 2015-11-24 DE DE112015005545.2T patent/DE112015005545T5/de active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2016109093A (ja) | 2016-06-20 |
WO2016092753A1 (ja) | 2016-06-16 |
DE112015005545T5 (de) | 2017-08-24 |
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