KR100986068B1 - 가변밸브 타이밍 기구의 제어기 - Google Patents
가변밸브 타이밍 기구의 제어기 Download PDFInfo
- Publication number
- KR100986068B1 KR100986068B1 KR1020080077138A KR20080077138A KR100986068B1 KR 100986068 B1 KR100986068 B1 KR 100986068B1 KR 1020080077138 A KR1020080077138 A KR 1020080077138A KR 20080077138 A KR20080077138 A KR 20080077138A KR 100986068 B1 KR100986068 B1 KR 100986068B1
- Authority
- KR
- South Korea
- Prior art keywords
- oil
- chamber
- controller
- sliding mode
- variable valve
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 230000008859 change Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000008447 perception Effects 0.000 claims description 3
- 230000004043 responsiveness Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000013178 mathematical model Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000012938 design process Methods 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008569 process 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
- 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
- F01L1/3442—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 hydraulic chambers with variable volume to transmit the rotating force
-
- 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
- F01L1/3442—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 hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34426—Oil control valves
-
- 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)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Description
제어기 종류 |
PID 기반제어기 |
슬라이딩모드 제어기 |
캘리브레이션 |
오일 온도와 엔진스피드에 따라 실험이 필요 |
모델에 포함됨. |
배터리전압 외란 |
배터리전압에 대한 OCV 홀딩 듀티 사이클 맵 작성 |
모델에 포함되고 모델 불확실성도 제어기 설계단계에서 고려함 |
외란에 대한 강건성 |
미지의 외란에 대해서 취약함 |
강건함 |
제어성능 |
- | PID 보다 뛰어난 제어성능 |
공차에 대한 강건성 |
공차 때문에 각 엔진에 캘리브레이션 필요, 또는 학습알고리즘 필요 |
공차에 대한 강건함 |
캘리브레이션 소요시간 |
한 달 정도 |
1주일 정도 |
Claims (10)
- 캠이 형성된 캠샤프트;상기 캠샤프트의 일단부에 장착되는 베인;상기 베인에 장착되어 지각실과 진각실을 형성하는 스테이터;상기 지각실과 상기 진각실에 오일을 공급하는 오일컨트롤밸브; 및상기 오일컨트롤밸브를 제어하는 슬라이딩모드 제어기;를 포함하고,상기 슬라이딩모드 제어기는,상기 오일컨트롤밸브로 공급되는 오일의 온도 및 오일의 압력변화를 반영하여 상기 지각실과 상기 진각실에 공급되는 오일을 슬라이딩 모드 방법으로 제어하고, 배터리전압의 변동에 따른 외란을 기초하여 상기 오일컨트롤밸브를 제어하는 가변밸브 타이밍 기구의 제어기.
- 삭제
- 제1 항에 있어서,상기 슬라이딩모드 제어기는,상기 오일컨트롤밸브에서 상기 진각실과 지각실로 공급되는 오일의 오일유동모델을 이용하는 가변밸브 타이밍 기구의 제어기.
- 제3 항에 있어서,상기 슬라이딩모드 제어기는,상기 진각실과 지각실 내의 압력모델을 이용하는 가변밸브 타이밍 기구의 제어기.
- 제3 항에 있어서,상기 진각실과 지각실을 형성하는 베인과 로터를 포함하고,상기 슬라이딩모드 제어기는 상기 베인과 로터의 운동모델을 이용하는 가변밸브 타이밍 기구의 제어기.
- 제1 항에 있어서,상기 오일의 온도를 감지하는 온도센서와 상기 오일의 압력을 감지하는 압력센서를 더 포함하는 가변밸브 타이밍 기구의 제어기.
- 캠이 형성된 캠샤프트;상기 캠샤프트의 일단부에 장착되는 베인;상기 베인에 장착되어 지각실과 진각실을 형성하는 스테이터;상기 지각실과 상기 진각실에 오일을 공급하는 오일컨트롤밸브; 및상기 오일컨트롤밸브를 제어하는 슬라이딩모드 제어기;를 포함하고,상기 슬라이딩모드 제어기는,상기 오일컨트롤밸브로 공급되는 오일의 온도 및 오일의 압력변화를 반영하여 상기 지각실과 상기 진각실에 공급되는 오일을 슬라이딩 모드 방법으로 제어하고, 상기 오일컨트롤밸브에서 상기 진각실과 지각실로 공급되는 오일의 오일유동모델을 이용하는 가변밸브 타이밍 기구의 제어기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080077138A KR100986068B1 (ko) | 2008-08-06 | 2008-08-06 | 가변밸브 타이밍 기구의 제어기 |
Applications Claiming Priority (1)
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---|---|---|---|
KR1020080077138A KR100986068B1 (ko) | 2008-08-06 | 2008-08-06 | 가변밸브 타이밍 기구의 제어기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100018397A KR20100018397A (ko) | 2010-02-17 |
KR100986068B1 true KR100986068B1 (ko) | 2010-10-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080077138A Expired - Fee Related KR100986068B1 (ko) | 2008-08-06 | 2008-08-06 | 가변밸브 타이밍 기구의 제어기 |
Country Status (1)
Country | Link |
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KR (1) | KR100986068B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101027536B1 (ko) | 2009-10-14 | 2011-04-07 | 경상대학교산학협력단 | 대형 2 행정 디젤기관의 축압 분배기 일체형 전자제어주유기 |
KR20160050673A (ko) * | 2014-10-30 | 2016-05-11 | 현대중공업 주식회사 | 가변 밸브 타이밍 장치 제어 시스템 및 이를 이용한 엔진 관리 시스템 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0791280A (ja) * | 1993-09-21 | 1995-04-04 | Toyota Motor Corp | 内燃機関のバルブタイミング制御装置 |
JPH112142A (ja) | 1997-06-11 | 1999-01-06 | Unisia Jecs Corp | 内燃機関のバルブタイミング制御装置 |
JP2002168103A (ja) * | 2000-11-30 | 2002-06-14 | Denso Corp | 内燃機関用バルブタイミング調整装置 |
KR20040041971A (ko) * | 2002-11-12 | 2004-05-20 | 현대자동차주식회사 | 차량의 오일유량제어장치 |
-
2008
- 2008-08-06 KR KR1020080077138A patent/KR100986068B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0791280A (ja) * | 1993-09-21 | 1995-04-04 | Toyota Motor Corp | 内燃機関のバルブタイミング制御装置 |
JPH112142A (ja) | 1997-06-11 | 1999-01-06 | Unisia Jecs Corp | 内燃機関のバルブタイミング制御装置 |
JP2002168103A (ja) * | 2000-11-30 | 2002-06-14 | Denso Corp | 内燃機関用バルブタイミング調整装置 |
KR20040041971A (ko) * | 2002-11-12 | 2004-05-20 | 현대자동차주식회사 | 차량의 오일유량제어장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101027536B1 (ko) | 2009-10-14 | 2011-04-07 | 경상대학교산학협력단 | 대형 2 행정 디젤기관의 축압 분배기 일체형 전자제어주유기 |
KR20160050673A (ko) * | 2014-10-30 | 2016-05-11 | 현대중공업 주식회사 | 가변 밸브 타이밍 장치 제어 시스템 및 이를 이용한 엔진 관리 시스템 |
Also Published As
Publication number | Publication date |
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KR20100018397A (ko) | 2010-02-17 |
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