KR20070095825A - 하이브리드 구동 장치의 토크 분배 및 제어 방법 - Google Patents
하이브리드 구동 장치의 토크 분배 및 제어 방법 Download PDFInfo
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Abstract
Description
Claims (19)
- 차량의 하이브리드 구동 장치(1)에 의한 토크 분배 방법이며, 상기 토크 분배 방법에는 운전자에 의해 요구되는 요구 토크(16)가 포함되며,상기 요구 토크(16)는(a) 전동기(2)의 예비 토크를 결정하기 위해,(b) 내연 기관(3)의 예비 토크를 결정하기 위해,(c) 전동기(2)의 요구 토크를 결정하기 위해각각의 연산에 포함되는 토크 분배 방법.
- 제1항에 있어서, 상기 요구 토크(16)는 상기 단계((a), (b), (c))에 병렬로 포함되는 것을 특징으로 하는 토크 분배 방법.
- 제1항 또는 제2항에 있어서,- 운전자에 의해 요구되는 토크(16)가 결정되는 단계와,- 하이브리드 구동 장치(1)의 적어도 전동기(2)를 위한 제1 토크(21)가 요구 토크(16)로부터 미리 계산되는 단계와,- 전동기(2)에 의해 제공되는 제2 토크(23)가 결정되며, 제1 토크(21)와 제2 토크(23) 사이의 제1 조절(24)이 행해지며, 제1 토크(21)가 전동기(2)에 의해 제공될 수 있는지에 대한 검사(22)가 행해지는 단계와,- 요구 토크(16) 및 상기 조절(24)의 결과에 기초하여, 내연 기관(3)이 제공해야 하는 원하는 제3 토크(26)가 계산되는 단계와,- 제3 토크(26)와 내연 기관의 실제 존재하는 토크 사이의 제2 조절이 행해지는 단계와,- 제2 토크(24)를 고려하는 상태에서 제2 조절의 결과 및 요구 토크(16)에 기초하여, 조정된 전동기-토크(31)가 결정되는 단계와,- 전동기-토크(31)와, 제2 조절로부터 결정되어 내연 기관(3)에 의해 제공되는 토크가 서로 결합되는 단계를 포함하는 토크 분배 방법.
- 제3항에 있어서, 요구 토크(16)는 미리 결정된 제1 토크(21) 및 미리 결정된 제3 토크(26)를 결정하기 위해 병렬적으로 사용되는 것을 특징으로 하는 토크 분배 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 제어 장치(8)에 저장된 토크 분배 공정(17)에는 변수(20)가 제공되며, 상기 변수(20)는 배터리의 적어도 하나의 전압 상태, 차량 속도 및 내연 기관의 회전수를 나타내는 것을 특징으로 하는 토크 분배 방법.
- 제3항 내지 제5항 중 어느 한 항에 있어서, 적어도 2개의 전동기가 제1 조절(24)에서 결정된 토크를 공동으로 발생하는 것을 특징으로 하는 토크 분배 방법.
- 제3항 내지 제6항 중 어느 한 항에 있어서, 2개 이상의 전동기의 경우 우선, 발생될 토크를 복수의 전동기에 대해 분배하기 전에, 각 전동기가 제1 조절에서 결정된 토크를 발생할 수 있는지가 검사되는 것을 특징으로 하는 토크 분배 방법.
- 제3항 내지 제7항 중 어느 한 항에 있어서, 제1 조절에서 결정된 토크를 발생하기 위해 2개 이상의 전동기가 사용되는 경우, 전동기의 각 효율을 고려하여 각 전동기에 대해 토크 분배가 행해지는 것을 특징으로 하는 토크 분배 방법.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 적어도 하나의 작동 시점에서 전동기(2)의 요구 토크 또는 내연 기관(3)의 요구 토크가 단독으로 제공되는 것을 특징으로 하는 토크 분배 방법.
- 제3항 내지 제9항 중 어느 한 항에 있어서, 충분하지 않은 결과 토크가 결정될 때 제1 조절(24)과 제2 조절로부터 요구 토크(16)를 커버하기 위해 결과 토크에 대한 적어도 하나의 새로운 계산이 행해지는 것을 특징으로 하는 토크 분배 방법.
- 제3항 내지 제10항 중 어느 한 항에 있어서, 요구 토크(16)와 제1 조절(24)의 결과로부터 형성된 차이값으로부터 제3 토크(26)가 결정되는 것을 특징으로 하는 토크 분배 방법.
- 제3항 내지 제11항 중 어느 한 항에 있어서, 요구 토크(16)와 제2 조절의 결과로부터 형성된 차이값으로부터 전동기-토크(31)가 결정되는 것을 특징으로 하는 토크 분배 방법.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 전동기가 변속기 후방에 배치된 경우 요구 토크(16)가 변속기의 변속비에 맞추어지는 것을 특징으로 하는 토크 분배 방법.
- 차량의 하이브리드 구동 장치(1)이며,적어도 하나의 전동기(2) 및 내연 기관(3), 적어도 하나의 제어 장치(9), 토크 분배 공정 부품(17) 및 차량의 운전자의 요구 토크를 결정하기 위한 센서(7)를 포함하며,제어 장치(9)는 적어도 하나의 입력부(14)를 포함하며, 상기 입력부(14)를 통해 운전자의 요구 토크, 내연 기관 및 전동기(2)의 현재 토크 및 양호하게는 토크 분배 공정 부품(17)에 상응하는 하나 이상의 예비 토크가 입력되며, 제어 장치(9)는 적어도 하나의 출력부(15)를 포함하며, 상기 출력부(15)를 통해 적어도 내연 기관(3)에 의해 요구되는 토크 및 전동기(2)에 의해 요구되는 토크가 출력되며, 제어 장치(9)는 전동기(2)에 의해 요구되는 토크에 맞춤으로써 내연 기관(3)의 제공 가능한 토크와 내연 기관(3)의 예비 토크 사이의 보상 계산을 저장하여 포함하 는 것을 특징으로 하는 하이브리드 구동 장치.
- 제14항에 있어서, 제어 장치(9)는 엔진 제어 장치(11)와 직렬 데이터 버스(10)를 통해 연결되며, 엔진 제어 장치(11)는 내연 기관(3)의 실제 토크를 계산하기 위한 기능을 구현하도록 포함하며, 상기 내연 기관(3)의 실제 토크의 값은 제어 장치(9)에 제공되는 것을 특징으로 하는 하이브리드 구동 장치.
- 제14항 또는 제15항에 있어서, 내연 기관(3) 및 전동기(2)는 병렬 연결로 배치되는 것을 특징으로 하는 하이브리드 구동 장치.
- 제16항에 있어서, 내연 기관(3) 및 전동기(2)는 분리된 서로 상이한 축을 포함하며, 전동기는 구동축 또는 차량의 휠에 배치되는 것을 특징으로 하는 하이브리드 구동 장치.
- 제14항 내지 제17항 중 어느 한 항에 있어서, 적어도 하나의 클러치가 배치되며, 상기 클러치의 작동을 통해 내연 기관 및 전동기의 병렬 작동으로부터 다른 작동으로 변경될 수 있는 것을 특징으로 하는 하이브리드 구동 장치.
- 제14항 내지 제18항 중 어느 한 항에 있어서, 제1항 내지 제13항 중 어느 한 항에 따른 방법이 제어 장치(9)에 저장되는 것을 특징으로 하는 하이브리드 구동 장치.
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DE102006012788A DE102006012788A1 (de) | 2006-03-21 | 2006-03-21 | Verfahren zur Drehmomentverteilung und Ansteuerung eines Hybridantriebs |
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US8565989B2 (en) | 2008-10-31 | 2013-10-22 | Hyundai Motor Japan R&D Center, Inc. | Method of adjusting characteristics of a clutch in a hybrid electric vehicle |
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US8150595B2 (en) * | 2008-08-15 | 2012-04-03 | GM Global Technology Operations LLC | Method for torque management in a hybrid vehicle equipped with active fuel management |
DE102008058624A1 (de) * | 2008-11-22 | 2010-05-27 | Volkswagen Ag | Verfahren zur Steuerung der Verteilung von Momentenbeiträgen |
DE102008058625A1 (de) * | 2008-11-22 | 2010-05-27 | Volkswagen Ag | Verfahren zur Erzeugung eines Kriechmomentes in einem Kraftfahrzeug und Kraftfahrzeug |
DE102009054466A1 (de) * | 2009-12-10 | 2011-06-16 | Zf Friedrichshafen Ag | Verfahren zur Handhabung von Antriebsmomenten und/oder Bremsmomenten |
CN104029675B (zh) * | 2013-03-04 | 2017-07-11 | 上海汽车集团股份有限公司 | 混合动力汽车及其动力系统转矩控制方法 |
JP2015093536A (ja) * | 2013-11-11 | 2015-05-18 | スズキ株式会社 | 駆動制御装置 |
DE102013223267A1 (de) * | 2013-11-14 | 2015-05-21 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Adaption eines Verlustmoments eines Verbrennungsmotors in einem Hybridantriebssystem |
CN104648404B (zh) * | 2013-11-20 | 2017-02-01 | 清华大学 | 一种驾驶员驾驶意图的解析方法 |
CN103935360B (zh) * | 2014-05-08 | 2016-05-04 | 长春工业大学 | 基于并行控制的混合动力汽车整车转矩分配系统及其方法 |
DE102015224250A1 (de) * | 2015-12-03 | 2017-06-08 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und Steuereinheit zur Momentenverteilung bei Hybridantrieben |
CN107487317A (zh) * | 2016-07-15 | 2017-12-19 | 宝沃汽车(中国)有限公司 | 用于并联式混合动力车辆的扭矩分配方法和装置 |
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DE10038181B4 (de) * | 2000-08-04 | 2004-10-28 | Siemens Ag | Verfahren und Einrichtung zum Ermitteln von Drehmoment-Sollwerten für Antriebsaggregate von Kraftfahrzeugen mit mindestens zwei Antriebsaggregaten |
JP3707411B2 (ja) | 2001-09-28 | 2005-10-19 | トヨタ自動車株式会社 | 動力出力装置およびこれを備える自動車 |
JP2005509120A (ja) * | 2001-11-12 | 2005-04-07 | シーメンス アクチエンゲゼルシヤフト | 自動車のパワートレイン及びパワートレインの制御方法 |
DE10304113A1 (de) * | 2003-01-31 | 2004-08-12 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Steuern einer Antriebseinheit |
JP3711984B2 (ja) * | 2003-02-14 | 2005-11-02 | 日産自動車株式会社 | ハイブリッド車両の制御装置 |
DE102004044507A1 (de) * | 2004-09-15 | 2006-03-30 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Fahrzeug-Antriebs und Vorrichtung zur Durchführung des Verfahrens |
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US8565989B2 (en) | 2008-10-31 | 2013-10-22 | Hyundai Motor Japan R&D Center, Inc. | Method of adjusting characteristics of a clutch in a hybrid electric vehicle |
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