JP6406091B2 - 可変バルブシステム - Google Patents
可変バルブシステム Download PDFInfo
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- JP6406091B2 JP6406091B2 JP2015065676A JP2015065676A JP6406091B2 JP 6406091 B2 JP6406091 B2 JP 6406091B2 JP 2015065676 A JP2015065676 A JP 2015065676A JP 2015065676 A JP2015065676 A JP 2015065676A JP 6406091 B2 JP6406091 B2 JP 6406091B2
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- angle
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- sensor
- value
- rotation angle
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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
-
- 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
- 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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/06—Testing internal-combustion engines by monitoring positions of pistons or cranks
-
- 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
-
- 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
- F01L2013/11—Sensors for variable valve timing
- F01L2013/111—Camshafts position or phase
-
- 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
- F01L2013/11—Sensors for variable valve timing
- F01L2013/113—Sensors for variable valve timing crankshafts position
-
- 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
- F01L2250/00—Camshaft drives characterised by their transmission means
- F01L2250/02—Camshaft drives characterised by their transmission means the camshaft being driven by chains
-
- 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
- F01L2800/14—Determining a position, e.g. phase or 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
- 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
- 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
- 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
- F01L2820/042—Crankshafts position
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
- F02D2041/281—Interface circuits between sensors and control unit
-
- 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
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
-
- 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
- F02D41/2474—Characteristics of sensors
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Valve Device For Special Equipments (AREA)
Description
100:制御部
200:クランク軸
240:クランク角センサ
300:カム軸
340:カム角センサ
400:モーター
410:支持軸
Claims (5)
- 内燃機関におけるバルブの開閉タイミングを変化させる可変バルブシステムであって、
前記内燃機関のクランク軸(200)の回転角度を測定するクランク角測定部(240)と、
前記クランク軸に連動し前記バルブを開閉させるカム軸(300)、の回転角度を測定するカム角測定部(340)と、
前記内燃機関の制御を行う制御部(100)と、を備え、
前記クランク角測定部及びカム角測定部のうち少なくとも一方は、絶対的な回転角度を測定し当該回転角度に対応した電圧信号を出力する絶対角センサとして構成されており、
前記制御部は、前記電圧信号に基づいて算出される回転角度の値を補正する補正処理を行い、
前記クランク軸に対する前記カム軸の相対的な回転角度であるカム軸位相を変化させるための回転電機を備えており、
前記回転電機は、
その出力軸の回転数を調整することにより前記カム軸位相を所定の目標値に一致させるものであり、且つ、前記出力軸の回転角度が所定量変化する毎にパルス状の回転角度信号を出力するものであって、
前記制御部は、前記回転角度信号に基づき前記補正処理を行うことを特徴とする可変バルブシステム。 - 前記制御部は、
前記クランク角測定部又はカム角測定部のうち絶対角センサとして構成されている方に入力されている電源電圧の値に基づき、前記補正処理を行うことを特徴とする、請求項1に記載の可変バルブシステム。 - 前記制御部は、
前記内燃機関の回転数に基づき前記補正処理を行うことを特徴とする、請求項1に記載の可変バルブシステム。 - 前記制御部は、
前記クランク角測定部又はカム角測定部のうち絶対角センサとして構成されている方のセンサ温度又はセンサ搭載部温度に基づき、前記補正処理を行うことを特徴とする、請求項1に記載の可変バルブシステム。 - 前記制御部は、前記回転角度信号に基づき、前記クランク角測定部又はカム角測定部のうち絶対角センサとして構成されている方に異常が生じているか否かの判定を行うことを特徴とする、請求項1に記載の可変バルブシステム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015065676A JP6406091B2 (ja) | 2015-03-27 | 2015-03-27 | 可変バルブシステム |
DE112016001429.5T DE112016001429T5 (de) | 2015-03-27 | 2016-03-11 | Variables Ventilsystem |
PCT/JP2016/001383 WO2016157757A1 (ja) | 2015-03-27 | 2016-03-11 | 可変バルブシステム |
US15/559,575 US10502101B2 (en) | 2015-03-27 | 2016-03-11 | Variable valve system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015065676A JP6406091B2 (ja) | 2015-03-27 | 2015-03-27 | 可変バルブシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016186225A JP2016186225A (ja) | 2016-10-27 |
JP6406091B2 true JP6406091B2 (ja) | 2018-10-17 |
Family
ID=57005517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015065676A Active JP6406091B2 (ja) | 2015-03-27 | 2015-03-27 | 可変バルブシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US10502101B2 (ja) |
JP (1) | JP6406091B2 (ja) |
DE (1) | DE112016001429T5 (ja) |
WO (1) | WO2016157757A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6908190B2 (ja) * | 2017-11-03 | 2021-07-21 | インディアン・モーターサイクル・インターナショナル・エルエルシー | エンジン用の可変バルブタイミングシステム |
JP6800831B2 (ja) * | 2017-11-29 | 2020-12-16 | 日立オートモティブシステムズ株式会社 | 可変動弁制御装置、可変動弁制御システム、及び可変動弁機構の制御方法 |
DE102019217487B3 (de) * | 2019-11-13 | 2021-05-12 | Robert Bosch Gmbh | Verfahren zum Bestimmen eines Korrekturwerts für eine Drehwinkelbestimmung mit einem Geberrad einer Brennkraftmaschine |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5468666A (en) * | 1977-11-11 | 1979-06-01 | Tdk Corp | Potating angle detector |
US4205308A (en) | 1977-11-21 | 1980-05-27 | Fmc Corporation | Programmable alarm system for marine loading arms |
JPH06280516A (ja) * | 1993-03-25 | 1994-10-04 | Nippondenso Co Ltd | 内燃機関における弁動作タイミング調整装置 |
JP3589158B2 (ja) * | 2000-06-29 | 2004-11-17 | セイコーエプソン株式会社 | 半導体集積回路 |
JP4549548B2 (ja) | 2000-09-18 | 2010-09-22 | 三菱電機株式会社 | 回転位置検出装置 |
US6938592B2 (en) * | 2002-06-17 | 2005-09-06 | Borgwarner Inc. | Control method for electro-hydraulic control valves over temperature range |
DE10392698B4 (de) | 2002-10-25 | 2021-05-12 | Denso Corporation | Variable Ventilzeitabstimmungssteuerungsvorrichtung einer Brennkraftmaschine |
JP2004156510A (ja) * | 2002-11-06 | 2004-06-03 | Hitachi Unisia Automotive Ltd | 内燃機関のバルブタイミング制御装置 |
JP4329631B2 (ja) | 2004-06-18 | 2009-09-09 | 株式会社デンソー | 車両用動力源の制御装置 |
JP4196294B2 (ja) * | 2004-08-31 | 2008-12-17 | 株式会社デンソー | 内燃機関の可変バルブタイミング制御装置 |
JP5376338B2 (ja) * | 2010-11-22 | 2013-12-25 | 株式会社デンソー | 回転角検出装置 |
JP5761572B2 (ja) * | 2012-01-27 | 2015-08-12 | 株式会社デンソー | 電動式可変バルブタイミング装置の制御装置 |
KR101439034B1 (ko) * | 2013-06-14 | 2014-09-05 | 현대자동차주식회사 | 엔진의 캠축 제어방법 |
JP6409645B2 (ja) | 2015-03-26 | 2018-10-24 | 株式会社デンソー | 可変バルブシステム |
JP6421672B2 (ja) | 2015-03-26 | 2018-11-14 | 株式会社デンソー | 可変バルブシステム |
JP2016183645A (ja) | 2015-03-26 | 2016-10-20 | 株式会社デンソー | 可変バルブシステム |
-
2015
- 2015-03-27 JP JP2015065676A patent/JP6406091B2/ja active Active
-
2016
- 2016-03-11 US US15/559,575 patent/US10502101B2/en active Active
- 2016-03-11 WO PCT/JP2016/001383 patent/WO2016157757A1/ja active Application Filing
- 2016-03-11 DE DE112016001429.5T patent/DE112016001429T5/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US10502101B2 (en) | 2019-12-10 |
US20180045088A1 (en) | 2018-02-15 |
JP2016186225A (ja) | 2016-10-27 |
DE112016001429T5 (de) | 2017-12-14 |
WO2016157757A1 (ja) | 2016-10-06 |
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