KR101234652B1 - 하이브리드 차량의 가속 토크 제어 방법 및 장치 - Google Patents
하이브리드 차량의 가속 토크 제어 방법 및 장치 Download PDFInfo
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- B60W2510/00—Input parameters relating to a particular sub-units
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- B60W2710/0688—Engine temperature
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- B60—VEHICLES IN GENERAL
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- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/08—Electric propulsion units
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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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/10—Change speed gearings
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- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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Abstract
본 발명의 실시예에 따른 하이브리드 차량의 가속 토크 제어 방법은 크립 토크(creep torque)를 최소 토크로 설정하는 단계; 엔진 환경 변수를 고려하여 엔진에서 출력 가능한 최대 토크를 계산하는 단계; 모터 환경 변수를 고려하여 모터에서 출력 가능한 최대 토크를 계산하는 단계; 엔진에서 출력 가능한 최대 토크와 모터에서 출력 가능한 최대 토크를 합하여 차량의 최대 토크를 계산하는 단계; 그리고 가속 페달의 위치, 상기 최소 토크, 그리고 상기 차량의 최대 토크를 이용하여 가속 토크를 계산하는 단계;를 포함할 수 있다.
Description
도 2는 본 발명의 실시예에 따른 하이브리드 차량의 가속 토크 제어 방법의 흐름도이다.
도 3은 본 발명의 실시예에 따라 가속 토크를 계산하는 과정을 설명하기 위한 그래프이다.
도 4는 종래의 가속 토크를 계산하는 과정을 설명하기 위한 그래프이다.
Claims (8)
- 크립 토크(creep torque)를 최소 토크로 설정하는 단계;
엔진 환경 변수를 고려하여 엔진에서 출력 가능한 최대 토크를 계산하는 단계;
모터 환경 변수를 고려하여 모터에서 출력 가능한 최대 토크를 계산하는 단계;
엔진에서 출력 가능한 최대 토크와 모터에서 출력 가능한 최대 토크를 합하여 차량의 최대 토크를 계산하는 단계; 그리고
가속 페달의 위치, 상기 최소 토크, 그리고 상기 차량의 최대 토크를 이용하여 가속 토크를 계산하는 단계;
를 포함하며, 상기 엔진 환경 변수는 현재 주행중인 차량의 고도, 엔진 마찰 토크, 그리고 엔진 오일 온도를 포함하는 하이브리드 차량의 가속 토크 제어 방법. - 삭제
- 제1항에 있어서,
상기 모터 환경 변수는 모터의 온도 및 배터리의 SOC(state of charge)를 포함하는 하이브리드 차량의 가속 토크 제어 방법. - 가속 페달의 위치를 검출하는 가속 페달 위치 검출부;
차속을 검출하는 차속 검출부;
배터리의 SOC를 검출하는 SOC 검출부;
엔진 환경 변수와 모터 환경 변수를 검출하는 환경 변수 검출부; 그리고
크립 토크를 최소 토크로 설정하고, 엔진 환경 변수와 모터 환경 변수에 따른 차량의 최대 토크를 계산하며, 상기 가속 페달의 위치, 상기 최소 토크, 그리고 상기 차량의 최대 토크를 이용하여 가속 토크를 계산하는 제어부;
를 포함하며, 상기 엔진 환경 변수는 현재 주행중인 차량의 고도, 엔진 마찰 토크, 그리고 엔진 오일 온도를 포함하는 하이브리드 차량의 가속 토크 제어 장치. - 제4항에 있어서,
상기 제어부는 엔진 환경 변수를 고려하여 엔진에서 출력 가능한 최대 토크를 계산하고, 모터 환경 변수를 고려하여 모터에서 출력 가능한 최대 토크를 계산하며, 상기 엔진에서 출력 가능한 최대 토크와 상기 모터에서 출력 가능한 최대 토크를 합하여 차량의 최대 토크를 계산하는 것을 특징으로 하는 하이브리드 차량의 가속 토크 제어 장치. - 삭제
- 제4항에 있어서,
상기 모터 환경 변수는 모터의 온도 및 배터리의 SOC(state of charge)를 포함하는 하이브리드 차량의 가속 토크 제어 장치. - 제4항에 있어서,
상기 제어부는 계산된 가속 토크를 상기 엔진에서 출력 가능한 최대 토크와 상기 모터에서 출력 가능한 최대 토크의 비율에 따라 엔진과 모터에 분할하는 것을 특징으로 하는 하이브리드 차량의 가속 토크 제어 장치.
Priority Applications (4)
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KR1020100122240A KR101234652B1 (ko) | 2010-12-02 | 2010-12-02 | 하이브리드 차량의 가속 토크 제어 방법 및 장치 |
JP2011094639A JP2012116457A (ja) | 2010-12-02 | 2011-04-21 | ハイブリッド車両の加速トルク制御方法及び装置 |
US13/171,050 US9168916B2 (en) | 2010-12-02 | 2011-06-28 | Method and system for controlling acceleration torque of hybrid vehicle |
DE102011078446A DE102011078446A1 (de) | 2010-12-02 | 2011-06-30 | Verfahren und System zum Regeln eines Beschleunigungsmoments von einem Hybridfahrzeug |
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KR1020100122240A KR101234652B1 (ko) | 2010-12-02 | 2010-12-02 | 하이브리드 차량의 가속 토크 제어 방법 및 장치 |
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KR20120060637A KR20120060637A (ko) | 2012-06-12 |
KR101234652B1 true KR101234652B1 (ko) | 2013-02-19 |
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US (1) | US9168916B2 (ko) |
JP (1) | JP2012116457A (ko) |
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DE (1) | DE102011078446A1 (ko) |
Cited By (1)
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KR20160050540A (ko) | 2014-10-30 | 2016-05-11 | 현대자동차주식회사 | 차량의 가속토크 제어 장치 및 방법 |
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JP6274386B2 (ja) * | 2013-01-09 | 2018-02-07 | 三菱自動車工業株式会社 | ハイブリッド車のエンジン運転制御装置 |
KR102344507B1 (ko) * | 2015-09-09 | 2021-12-28 | 현대모비스 주식회사 | 인휠 모터 제어 장치 및 방법 |
KR101876733B1 (ko) * | 2016-02-16 | 2018-07-10 | 현대자동차주식회사 | 연료 전지 차량용 고전압 배터리의 출력 제어 방법 및 장치 |
CN106314200B (zh) * | 2016-09-26 | 2018-09-07 | 株洲中车时代电气股份有限公司 | 一种矿用电动轮自卸车牵引系统自适应控制方法 |
DE102017203347B4 (de) * | 2017-03-01 | 2024-12-24 | Volkswagen Aktiengesellschaft | Verfahren und Motorsteuerung zum Betreiben einer Verbrennungskraftmaschine eines Kraftfahrzeugs während eines Startvorgangs der Verbrennungskraftmaschine |
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JP7102781B2 (ja) * | 2018-02-28 | 2022-07-20 | 株式会社デンソー | 制御装置 |
FR3093053B1 (fr) * | 2019-02-26 | 2022-01-14 | Psa Automobiles Sa | Pilotage d’un groupe moto-propulseur de véhicule automobile lors d’une décélération sous contrôle assisté |
CN110562256B (zh) * | 2019-08-19 | 2020-11-27 | 武汉格罗夫氢能汽车有限公司 | 一种氢能汽车扭矩管理系统的控制方法 |
CN112477863B (zh) * | 2019-09-12 | 2022-05-20 | 宇通客车股份有限公司 | 一种车辆、扭矩输出方法及装置 |
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