KR20160063848A - 차량의 dmf 보호 방법, 및 차량의 dmf 보호 장치 - Google Patents
차량의 dmf 보호 방법, 및 차량의 dmf 보호 장치 Download PDFInfo
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- KR20160063848A KR20160063848A KR1020140167639A KR20140167639A KR20160063848A KR 20160063848 A KR20160063848 A KR 20160063848A KR 1020140167639 A KR1020140167639 A KR 1020140167639A KR 20140167639 A KR20140167639 A KR 20140167639A KR 20160063848 A KR20160063848 A KR 20160063848A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000009977 dual effect Effects 0.000 title claims abstract description 18
- 239000000446 fuel Substances 0.000 claims abstract description 93
- 238000002347 injection Methods 0.000 claims abstract description 51
- 239000007924 injection Substances 0.000 claims abstract description 51
- 239000002245 particle Substances 0.000 claims description 8
- 230000000994 depressogenic effect Effects 0.000 claims description 7
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 230000004069 differentiation Effects 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
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- 230000003213 activating effect Effects 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 239000007858 starting material Substances 0.000 description 1
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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
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
-
- 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
- F02D41/021—Introducing corrections for particular conditions exterior to 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
- F02D41/12—Introducing corrections for particular operating conditions for deceleration
- F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- 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
- F02D41/30—Controlling fuel injection
-
- 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
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits specially adapted for starting of engines
- F02N11/0814—Circuits specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
- F02N11/0833—Vehicle conditions
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0215—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission
- F02D41/022—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission in relation with the clutch status
-
- 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
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0215—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission
- F02D41/023—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission in relation with the gear ratio shifting
-
- 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
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2200/00—Parameters used for control of starting apparatus
- F02N2200/02—Parameters used for control of starting apparatus said parameters being related to the engine
- F02N2200/022—Engine speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0023—Purpose; Design features protective
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- 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
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
Abstract
Description
도 1은 차량의 정상 주행조건에서의 DMF의 상태를 설명하는 도면이다.
도 2는 임팩트(impact)가 발생될 때 DMF의 상태를 설명하는 도면이다.
도 3은 임팩트(impact)에 의한 DMF의 파손을 설명하는 도면(이미지)이다.
도 4는 DMF 보호로직의 예를 설명하는 도면(graph)이다.
도 5는 리셋(reset) 기능을 포함하는 DMF 보호로직에 의해 DMF에 작용하는 임팩트(impact)가 증가되는 현상을 설명하는 도면(graph)이다.
도 6은 본 발명의 실시예에 따른 차량의 DMF 보호 방법을 설명하는 도면(graph)이다.
도 7은 본 발명의 실시예에 따른 차량의 DMF 보호 방법을 나타내는 흐름도(flow chart)이다.
도 8은 본 발명의 실시예에 따른 차량의 DMF 보호 장치를 설명하는 블락 다이어그램(block diagram)이다.
125: 연료분사 제어 단계
130: 연료 미분사 제어단계
205: 엔진 RPM 검출부
210: 연료분사 조건 검출부
215: 제어기
Claims (8)
- 차량의 DMF(dual mass flywheel) 보호 방법에 있어서,
차량 엔진의 RPM(revolutions per minute)과 상기 DMF의 공진영역을 회피하기 위해 설정된 임계값을 비교하여 상기 엔진의 RPM이 상기 임계값 미만인 지 여부를 판단하는 단계;
상기 엔진의 RPM이 상기 임계값 미만일 때 상기 엔진에 연료를 미분사하여 상기 엔진의 시동이 꺼지도록 제어하는 단계;
상기 연료의 미분사 제어 후 상기 엔진의 재시동 여부를 판단하기 위한 연료 분사 조건이 만족되는 지 여부를 판단하는 단계; 및
상기 연료 분사 조건이 만족될 때 상기 엔진에 연료를 분사하여 상기 엔진의 시동이 켜지도록 제어하는 단계
를 포함하는 차량의 DMF 보호 방법.
- 제1항에 있어서, 상기 차량의 DMF 보호 방법은,
상기 연료 분사 조건이 만족되지 않을 때 상기 엔진에 연료를 미분사하도록 제어하는 것을 유지하는 것을 특징으로 하는 차량의 DMF 보호 방법.
- 제2항에 있어서,
상기 연료의 미분사 제어 유지 시간은, 상기 차량의 속도가 0이 될 때까지의 시간인 것을 특징으로 하는 차량의 DMF 보호 장치.
- 제1항에 있어서, 상기 연료 분사 조건은,
상기 차량에 포함된 클러치 페달이 눌러져 클러치 신호가 활성화되는 조건 또는 상기 차량의 속도가 0인 조건을 포함하는 것을 특징으로 하는 차량의 DMF 보호 방법.
- 차량의 DMF(dual mass flywheel) 보호 장치에 있어서,
차량 엔진의 RPM(revolutions per minute)을 검출하는 엔진 RPM 검출부;
상기 엔진의 재시동 여부를 결정하기 위한 연료 분사 조건이 만족하는 지 여부를 검출하는 연료분사 조건 검출부; 및
상기 엔진 RPM 검출부에 의해 검출된 엔진의 RPM과 상기 DMF의 공진영역을 회피하기 위해 설정된 임계값을 비교하여 상기 엔진의 RPM이 상기 임계값 미만일 때 상기 엔진에 연료를 미분사하여 상기 엔진의 시동이 꺼지도록 제어하고, 상기 연료분사 조건 검출부에 의해 상기 연료 분사 조건이 만족되는 것으로 검출될 때 상기 엔진에 연료를 분사하여 상기 엔진의 시동이 켜지도록 제어하는 제어기;
를 포함하는 차량의 DMF 보호 장치.
- 제5항에 있어서, 상기 제어기는,
상기 연료 분사 조건이 만족되지 않는 것으로 검출될 때 상기 엔진에 대한 연료의 미분사 제어를 유지하는 것을 특징으로 하는 차량의 DMF 보호 장치.
- 제6항에 있어서,
상기 연료의 미분사 유지 시간은, 상기 차량의 속도가 0이 될 때까지의 시간인 것을 특징으로 하는 차량의 DMF 보호 장치.
- 제5항에 있어서, 상기 연료 분사 조건은,
상기 차량에 포함된 클러치 페달이 눌러져 클러치 신호가 활성화되는 조건 또는 상기 차량의 속도가 0인 조건을 포함하는 것을 특징으로 하는 차량의 DMF 보호 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140167639A KR20160063848A (ko) | 2014-11-27 | 2014-11-27 | 차량의 dmf 보호 방법, 및 차량의 dmf 보호 장치 |
US14/741,089 US20160153520A1 (en) | 2014-11-27 | 2015-06-16 | Method and device for protecting dual mass flywheel of vehicle |
DE102015212414.2A DE102015212414A1 (de) | 2014-11-27 | 2015-07-02 | Verfahren und Vorrichtung zum Schützen eines Zweimassenschwungrads für ein Fahrzeug |
CN201510601569.8A CN105649800A (zh) | 2014-11-27 | 2015-09-18 | 用于保护车辆的双质量飞轮的方法和设备 |
Applications Claiming Priority (1)
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KR1020140167639A KR20160063848A (ko) | 2014-11-27 | 2014-11-27 | 차량의 dmf 보호 방법, 및 차량의 dmf 보호 장치 |
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Publication Number | Publication Date |
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KR20160063848A true KR20160063848A (ko) | 2016-06-07 |
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KR1020140167639A Ceased KR20160063848A (ko) | 2014-11-27 | 2014-11-27 | 차량의 dmf 보호 방법, 및 차량의 dmf 보호 장치 |
Country Status (4)
Country | Link |
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US (1) | US20160153520A1 (ko) |
KR (1) | KR20160063848A (ko) |
CN (1) | CN105649800A (ko) |
DE (1) | DE102015212414A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009018081B4 (de) * | 2009-04-20 | 2011-01-13 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
FR3065256A1 (fr) | 2017-04-18 | 2018-10-19 | Continental Automotive France | Procede de detection moteur tournant d’une entree en resonance d’un double volant amortisseur |
KR102575142B1 (ko) * | 2018-03-07 | 2023-09-06 | 현대자동차주식회사 | 엔진의 시동 오프시 진동 저감 장치 및 그 방법 |
JP7131450B2 (ja) * | 2019-03-25 | 2022-09-06 | いすゞ自動車株式会社 | 判定装置、判定方法及び、判定プログラム |
CN110103941B (zh) * | 2019-04-18 | 2021-01-05 | 浙江吉利控股集团有限公司 | 一种混合动力车辆中双质量飞轮的保护方法、系统及终端 |
CN111255583B (zh) * | 2020-01-20 | 2021-05-11 | 东风汽车集团有限公司 | 发动机双质量飞轮的保护控制方法和存储介质 |
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JP5167851B2 (ja) * | 2008-02-18 | 2013-03-21 | トヨタ自動車株式会社 | 車両用駆動装置の制御装置 |
DE102009018081B4 (de) * | 2009-04-20 | 2011-01-13 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
GB2489499B (en) * | 2011-03-31 | 2016-08-24 | Ford Global Tech Llc | A method and system for controlling an engine |
KR101786127B1 (ko) * | 2012-12-12 | 2017-10-17 | 현대자동차주식회사 | 차량용 듀얼 매스 플라이 휠 손상 방지 방법 |
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2014
- 2014-11-27 KR KR1020140167639A patent/KR20160063848A/ko not_active Ceased
-
2015
- 2015-06-16 US US14/741,089 patent/US20160153520A1/en not_active Abandoned
- 2015-07-02 DE DE102015212414.2A patent/DE102015212414A1/de not_active Withdrawn
- 2015-09-18 CN CN201510601569.8A patent/CN105649800A/zh active Pending
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Publication number | Publication date |
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CN105649800A (zh) | 2016-06-08 |
US20160153520A1 (en) | 2016-06-02 |
DE102015212414A1 (de) | 2016-06-02 |
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