KR102191832B1 - 차량의 엔진토크 제어방법 및 그 제어시스템 - Google Patents
차량의 엔진토크 제어방법 및 그 제어시스템 Download PDFInfo
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- KR102191832B1 KR102191832B1 KR1020150168596A KR20150168596A KR102191832B1 KR 102191832 B1 KR102191832 B1 KR 102191832B1 KR 1020150168596 A KR1020150168596 A KR 1020150168596A KR 20150168596 A KR20150168596 A KR 20150168596A KR 102191832 B1 KR102191832 B1 KR 102191832B1
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- South Korea
- Prior art keywords
- resistance
- engine torque
- driving
- vehicle
- control unit
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 24
- 230000001965 increasing effect Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient 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
- F02D2200/1002—Output torque
-
- 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
- F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
-
- 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
- F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
- F02D2200/702—Road 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
- F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
- F02D2200/703—Atmospheric pressure
-
- 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
- F02D2250/18—Control of the engine output torque
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mathematical Physics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 차량의 엔진토크 제어시스템을 나타낸 도면.
S300 : 엔진토크보상단계 200 : 제어부
Claims (8)
- 차량의 외기압 및 외기온을 측정하는 주행조건측정단계;
상기 주행조건측정단계에서 측정된 외기압 및 외기온을 이용하여 제어부가 현재의 주행저항을 산출하는 주행저항산출단계; 및
상기 주행저항산출단계에서 상기 제어부에 의해 산출된 주행저항에 따라 엔진토크를 보상하는 엔진토크보상단계;를 포함하고,
상기 주행저항산출단계에서는 상기 제어부가 공기저항 및 구름저항을 결정하여 상기 주행저항을 산출하며,
상기 주행저항산출단계에서는 상기 주행조건측정단계에서 측정한 외기온 및 외기압을 통해 상기 제어부가 현재의 구름저항을 결정하는 것을 특징으로 하는 차량의 엔진토크 제어방법. - 삭제
- 청구항 1에 있어서,
상기 주행저항산출단계에서는 상기 주행조건측정단계에서 측정한 외기온 및 외기압을 통해 상기 제어부가 공기밀도값을 산출하고, 상기 공기밀도값을 이용하여 현재의 공기저항을 결정하는 것을 특징으로 하는 차량의 엔진토크 제어방법. - 삭제
- 청구항 1에 있어서,
상기 엔진토크보상단계에서는 상기 제어부가 상기 주행저항산출단계에서 산출된 주행저항을 기준저항과 비교하고, 그 변화분에 대응하여 상기 엔진토크를 보상하는 것을 특징으로 하는 차량의 엔진토크 제어방법. - 청구항 1에 있어서,
상기 엔진토크보상단계에서는 상기 제어부가 엔진으로 유입되는 공기량을 조절함으로써 상기 엔진토크를 보상하는 것을 특징으로 하는 차량의 엔진토크 제어방법. - 청구항 6에 있어서,
상기 엔진토크보상단계에서는 상기 제어부가 상기 엔진의 흡기매니폴드에 구비된 쓰로틀밸브를 제어하여 상기 엔진으로 유입되는 공기량을 조절하는 것을 특징으로 하는 차량의 엔진토크 제어방법. - 차량의 외기압 및 외기온을 측정하는 센서부; 및
상기 센서부에 의해 측정된 차량의 외기압 및 외기온을 이용하여 현재의 주행저항을 산출하고, 산출된 주행저항에 따라 엔진토크를 보상하도록 마련된 제어부;를 포함하고,
상기 제어부가 공기저항 및 구름저항을 결정하여 상기 주행저항을 산출하며,
상기 제어부가 센서부에서 측정한 외기온 및 외기압을 통해 현재의 구름저항을 결정하는 것을 특징으로 하는 차량의 엔진토크 제어시스템.
Priority Applications (1)
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KR1020150168596A KR102191832B1 (ko) | 2015-11-30 | 2015-11-30 | 차량의 엔진토크 제어방법 및 그 제어시스템 |
Applications Claiming Priority (1)
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KR1020150168596A KR102191832B1 (ko) | 2015-11-30 | 2015-11-30 | 차량의 엔진토크 제어방법 및 그 제어시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170064055A KR20170064055A (ko) | 2017-06-09 |
KR102191832B1 true KR102191832B1 (ko) | 2020-12-17 |
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Family Applications (1)
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KR1020150168596A Expired - Fee Related KR102191832B1 (ko) | 2015-11-30 | 2015-11-30 | 차량의 엔진토크 제어방법 및 그 제어시스템 |
Country Status (1)
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KR (1) | KR102191832B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000050416A (ja) | 1998-07-31 | 2000-02-18 | Honda Motor Co Ltd | 走行速度制御装置 |
JP2000257491A (ja) | 1999-03-05 | 2000-09-19 | Nissan Motor Co Ltd | 車両制御装置及び走行抵抗の測定方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10213220A (ja) * | 1997-01-28 | 1998-08-11 | Unisia Jecs Corp | 車両用自動変速機の変速制御装置 |
KR100747174B1 (ko) * | 2005-12-09 | 2007-08-07 | 현대자동차주식회사 | 전자식 스로틀 제어 시스템의 제어방법 |
JP5471866B2 (ja) * | 2010-06-15 | 2014-04-16 | 日産自動車株式会社 | 車両の発進制御装置 |
KR101360039B1 (ko) | 2011-11-16 | 2014-02-21 | 기아자동차주식회사 | 차량의 엔진토크 제어장치 및 방법 |
-
2015
- 2015-11-30 KR KR1020150168596A patent/KR102191832B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000050416A (ja) | 1998-07-31 | 2000-02-18 | Honda Motor Co Ltd | 走行速度制御装置 |
JP2000257491A (ja) | 1999-03-05 | 2000-09-19 | Nissan Motor Co Ltd | 車両制御装置及び走行抵抗の測定方法 |
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KR20170064055A (ko) | 2017-06-09 |
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