KR20180109002A - 엔진 및 변속기 통합 제어방법 - Google Patents
엔진 및 변속기 통합 제어방법 Download PDFInfo
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- F16H61/0213—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
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Abstract
Description
도 2는 본 발명에서 목표 엔진운전점과 목표 변속비를 결정하는 방법을 설명하기 위한 도면.
도 3은 본 발명에서 APS개도량 변화에 따라 목표 엔진운전점과 목표 변속비가 결정되는 작용을 설명하기 위한 도면.
Claims (5)
- 제어부가 차량의 주행상태를 반영하는 인자들을 바탕으로 차량의 요구파워를 산출하는 요구파워산출단계;
제어부가 운전자의 가속의지에 대응하는 요구파워를 출력하기 위해, 이에 필요한 목표 엔진토크 및 목표 엔진회전수를 산출하는 엔진운전점산출단계;
제어부가 상기 목표 엔진회전수와 차속의 관계로서 목표 변속비를 산출하는 변속비산출단계; 및
제어부가 현재의 엔진토크와, 엔진회전수와, 변속비가 상기 목표 엔진토크와, 목표 엔진회전수 및 목표 변속비를 수렴하도록 엔진 및 변속기를 제어하는 통합제어단계;를 포함하는 엔진 및 변속기 통합 제어방법. - 청구항 1에 있어서,
상기 요구파워산출단계에서 차량의 주행상태를 반영하는 인자들은, 차속과, 구배와, APS개도량인 것을 특징으로 하는 엔진 및 변속기 통합 제어방법. - 청구항 1에 있어서,
상기 엔진운전점산출단계에서는,
운전자의 가속의지에 따라 결정되는 등파워곡선 상에서 상기 요구파워의 출력이 가능한 엔진토크의 최저값과 최고값을 구하여 허용 엔진토크범위가 결정되고;
상기 허용 엔진토크범위 내에서 운전자의 가속수준에 따라 목표 엔진토크가 결정되는 것을 특징으로 하는 엔진 및 변속기 통합 제어방법. - 청구항 1에 있어서,
상기 변속비산출단계에서는,
엔진회전수와 엔진토크의 관계를 형성하는 엔진토크맵과, 구동축풀리회전수와 종동축풀리회전수의 관계를 형성하는 변속패턴맵에서, 상기 구동축풀리회전수를 엔진회전수의 근사값으로 정의하고,
상기 종동축풀리회전수를 차속의 근사값으로 정의하여 구동축풀리회전수와 종동축풀리회전수의 관계로 목표 변속비가 결정되는 것을 특징으로 하는 엔진 및 변속기 통합 제어방법. - 청구항 4에 있어서,
상기 변속비산출단계에서는,
상기 운전자의 가속의지에 따라 결정되는 등파워곡선 상에서 상기 요구파워의 출력이 가능한 엔진회전수의 최저값과 최고값을 구하여 허용 변속비범위가 결정되고;
상기 허용 변속비범위 내에서 목표 엔진회전수가 결정되는 것을 특징으로 하는 엔진 및 변속기 통합 제어방법.
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KR1020170037818A KR20180109002A (ko) | 2017-03-24 | 2017-03-24 | 엔진 및 변속기 통합 제어방법 |
US15/796,347 US10328943B2 (en) | 2017-03-24 | 2017-10-27 | Integrated control method for engine and transmission |
CN201711164684.9A CN108622098B (zh) | 2017-03-24 | 2017-11-21 | 发动机和变速器的综合控制方法 |
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KR1020170037818A KR20180109002A (ko) | 2017-03-24 | 2017-03-24 | 엔진 및 변속기 통합 제어방법 |
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US6792344B2 (en) * | 1997-04-25 | 2004-09-14 | Hitachi, Ltd. | Automotive control apparatus and method |
DE19757328A1 (de) | 1997-12-23 | 1999-06-24 | Bosch Gmbh Robert | System zur Einstellung einer Getriebeübersetzung |
JP4018786B2 (ja) | 1998-01-09 | 2007-12-05 | 本田技研工業株式会社 | 車両用駆動力制御装置 |
US6199004B1 (en) * | 1999-05-17 | 2001-03-06 | Ford Global Technologies, Inc. | Vehicle and engine control system |
JP3546302B2 (ja) * | 1999-08-05 | 2004-07-28 | トヨタ自動車株式会社 | 無段変速機を備えた車両の制御装置 |
JP4196837B2 (ja) * | 2004-01-15 | 2008-12-17 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP5264091B2 (ja) | 2007-03-09 | 2013-08-14 | カヤバ工業株式会社 | メカニカルスロットル車両のオートモーティブ制御装置 |
RU2499705C2 (ru) * | 2009-08-18 | 2013-11-27 | Тойота Дзидося Кабусики Кайся | Устройство управления для транспортного средства |
JP6036473B2 (ja) * | 2013-03-27 | 2016-11-30 | アイシン精機株式会社 | 車両用駆動装置 |
-
2017
- 2017-03-24 KR KR1020170037818A patent/KR20180109002A/ko not_active Ceased
- 2017-10-27 US US15/796,347 patent/US10328943B2/en active Active
- 2017-11-21 CN CN201711164684.9A patent/CN108622098B/zh not_active Expired - Fee Related
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CN108622098B (zh) | 2022-11-08 |
US10328943B2 (en) | 2019-06-25 |
CN108622098A (zh) | 2018-10-09 |
US20180273038A1 (en) | 2018-09-27 |
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