JP2010508187A - ハイブリッドドライブ機構の駆動方法 - Google Patents
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Abstract
Description
ドライバーがゼロより大きい車速のもとでアクセルペダルを操作しない場合、ブレーキペダルが操作されていなくとも、通常ドライバーは減速を期待している。駆動機構が内燃機関のみから成る従来の車両では、減速度は燃焼せずに慣性運転している内燃機関から生じた減速トルクによって定められる。ここで生じる減速トルクは特に内燃機関の温度に応じて大きく変化する。例えば、コールドスタートの直後、減速トルクは高い摩擦損失のために特に大きくなる。当該の減速トルクは制御ユニットにおいて計算され、アクセルペダル位置によるゼロより大きいドライバー要求トルクについての基準点であるアクセルペダルの始点として用いられる。
本発明は内燃機関と少なくとも1つの電気機械とを備えたハイブリッド車両に適用される。電気機械に代えて、液圧機械を用いてもよい。その場合、ハイブリッド機構は液圧式ハイブリッド機構または静水学式ハイブリッド機構となる。また、エネルギ蓄積器として、圧縮されたガス泡を有する圧力タンクが用いられる。本発明の方法を電気機械を備えたハイブリッド車両に則して説明するが、同じことが液圧機械または静水機械を備えたハイブリッド車両についても当てはまる。
図1には電気式ハイブリッド機構に対する本発明の方法の実施例のブロック図が示されている。図1のブロック図には装置1,例えばハイブリッドドライブ装置の制御ユニット2が示されており、ここに記憶されている少なくとも1つの特性マップまたは特性曲線により、ハイブリッドドライブ装置に対する牽引トルクの設定値が計算される。ここで観察されているハイブリッドドライブ装置は内燃機関および電気機械装置を備えたドライブトレインであり、内燃機関および電気機械装置は分離可能な分離クラッチを介して作用の点で結合されている。
Mv=M1+x(t)(M2−M1)+M1
となる。ここでtは時間であり、tが0のときx=0、tが0以外のときは無限にx(t)≦1である。
Claims (22)
- 例えば車両用のパラレルハイブリッドドライブとして構成されたドライブトレインを有するハイブリッドドライブ機構の駆動方法であって、少なくとも1つの内燃機関と少なくとも1つの電気機械装置とを有しており、該内燃機関と該電気機械装置とのあいだに分離クラッチが配置されており、駆動方向で見て該電気機械装置は該内燃機関の後方に配置されている、
ハイブリッドドライブ機構の駆動方法において、
前記分離クラッチは、慣性走行動作において、設定された牽引トルクが前記電気機械装置によって収容可能である場合に分離される
ことを特徴とするハイブリッドドライブ機構の駆動方法。 - 例えば車両用のパラレルハイブリッドドライブとして構成されたドライブトレインを有するハイブリッドドライブ機構の駆動方法であって、少なくとも1つの内燃機関と少なくとも1つの液圧機械装置とを有しており、該内燃機関と該液圧機械装置とのあいだに分離クラッチが配置されており、駆動方向で見て該液圧機械装置は該内燃機関の後方に配置されている、
ハイブリッドドライブ機構の駆動方法において、
前記分離クラッチは、慣性走行動作において、設定された牽引トルクが前記液圧機械装置によって収容可能である場合に分離される
ことを特徴とするハイブリッドドライブ機構の駆動方法。 - 前記電気機械装置によって収容可能な牽引トルクを該電気機械装置の駆動パラメータに基づいて求める、請求項1記載の方法。
- 前記液圧機械装置によって収容可能な牽引トルクを該液圧機械装置の駆動パラメータに基づいて求める、請求項2記載の方法。
- 前記駆動パラメータとして少なくとも1つの前記電気機械装置に属する電気蓄積器のステータスを用いる、請求項1または3記載の方法。
- 前記駆動パラメータとして少なくとも1つの前記液圧機械装置に属する液圧蓄積器のステータスを用いる、請求項2または4記載の方法。
- 前記駆動パラメータとして前記電気機械装置に属する電気機械の駆動温度および/または内燃機関の温度を用いる、請求項1または3または5記載の方法。
- 前記駆動パラメータとして前記液圧機械装置に属する液圧式コンポーネントの駆動温度および/または内燃機関の温度を用いる、請求項2または4または6記載の方法。
- 前記電気機械装置により設定された牽引トルクに基づいてトルク目標値を設定する、請求項1または3または5または7記載の方法。
- 前記牽引トルクを再現可能に設定する、請求項1から9までのいずれか1項記載の方法。
- 前記牽引トルクを内燃機関の回転数に基づいて設定する、請求項1から10までのいずれか1項記載の方法。
- 前記牽引トルクを車両速度に基づいて設定する、請求項1から11までのいずれか1項記載の方法。
- 前記牽引トルクをハイブリッドドライブ機構のトランスミッションで選択されたギヤ段に基づいて設定する、請求項1から12までのいずれか1項記載の方法。
- 収容される牽引トルクの限界値が上方超過されないようにトルク目標値を設定する、請求項1から13までのいずれか1項記載の方法。
- 前記牽引トルクを1つまたは複数の特性マップから取り出す、請求項1から14までのいずれか1項記載の方法。
- 前記トルク目標値を前記分離クラッチのステータスに基づいて設定する、請求項1から15までのいずれか1項記載の方法。
- 前記トルク目標値を少なくとも1つの補助機構での損失トルクに基づいて設定する、請求項1から16までのいずれか1項記載の方法。
- 前記分離クラッチが分離されるとき、内燃機関を停止する、請求項1から17までのいずれか1項記載の方法。
- 車両を減速させる減速トルク目標値を、第1の減速トルク目標値(M1)よりも大きくかつ時間的に可変の値に設定する、請求項1から18までのいずれか1項記載の方法。
- 減速トルク目標値の最大値は第2の減速トルク目標値(M2)であり、第1の減速トルク目標値(M1)から第2の減速トルク目標値(M2)への時間的移行は連続的に行われ、有利には補間式にしたがって移行する、請求項19記載の方法。
- 前記補間式はMv=M1+x(t)(M2−M1)+M1であり、ここでtは時間であり、tが0のときx=0、tが0以外のとき無限にx(t)≦1である、請求項20記載の方法。
- 補間係数x(t)は時間に加えて他の物理量にも基づいており、例えば速度、ドライブトレインの変速比などに基づいて変化する、請求項21記載の方法。
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DE102006040638A DE102006040638A1 (de) | 2006-08-30 | 2006-08-30 | Verfahren zum Betreiben eines Hybridantriebs |
PCT/EP2007/059060 WO2008025825A2 (de) | 2006-08-30 | 2007-08-30 | Verfahren zum betreiben eines hybridantriebs |
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US (1) | US20100012052A1 (ja) |
EP (1) | EP2059430B1 (ja) |
JP (1) | JP2010508187A (ja) |
KR (1) | KR20090054971A (ja) |
CN (1) | CN101511658B (ja) |
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JP2011226640A (ja) * | 2010-03-18 | 2011-11-10 | Dr Ing Hcf Porsche Ag | 自動クラッチを有する自動車のドライブトレインの制御方法 |
WO2012096045A1 (ja) * | 2011-01-13 | 2012-07-19 | 日野自動車株式会社 | 回生制御装置、ハイブリッド自動車および回生制御方法、並びにプログラム |
CN104071154A (zh) * | 2013-03-26 | 2014-10-01 | 现代自动车株式会社 | 混合动力车辆发动机离合器控制系统及控制离合器的方法 |
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DE102008058669B4 (de) * | 2008-11-22 | 2017-12-14 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Steuerung der Rekuperationsstärke oder des Rekuperationsmoments einer elektrischen Maschine eines Hybrid- oder Elektrofahrzeugs |
DE102008044016A1 (de) * | 2008-11-24 | 2010-05-27 | Robert Bosch Gmbh | Verfahren zum Erfassen eines sich einstellenden Drehmomentes für einen Hybridantrieb |
DE102009027642A1 (de) * | 2009-07-13 | 2011-01-20 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Hybridfahrzeugs sowie entsprechende Antriebseinrichtung |
DE102010004436A1 (de) * | 2010-01-13 | 2011-07-14 | Bayerische Motoren Werke Aktiengesellschaft, 80809 | Kraftfahrzeug mit elektromotorischem Antrieb |
CN101920722B (zh) * | 2010-07-16 | 2013-07-17 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | 并联式液压混合动力车辆转矩控制方法 |
DE102010036132A1 (de) * | 2010-09-02 | 2012-03-08 | Volkswagen Ag | Verfahren zum Verzögern eines Kraftfahrzeugs |
DE102010042183A1 (de) * | 2010-10-08 | 2012-04-12 | Robert Bosch Gmbh | Hybridantriebseinrichtung |
GB201120114D0 (en) * | 2011-11-22 | 2012-01-04 | Land Rover Uk Ltd | Hybrid electric vehicle and method of control thereof |
DE102013215497A1 (de) * | 2013-08-07 | 2015-02-12 | Zf Friedrichshafen Ag | Verfahren zur Ermittlung mindestens eines bei einem automatischen Kraftfahrzeuggetriebe eingangsseitig wirksamen Schleppmoments |
US10332348B2 (en) * | 2013-09-13 | 2019-06-25 | Bally Gaming, Inc. | Systems and methods of linking gaming stations |
DE102013221535A1 (de) * | 2013-10-23 | 2015-04-23 | Bayerische Motoren Werke Aktiengesellschaft | E-Maschinen-Schleppmomentenkompensation |
EP3040226B1 (en) | 2014-12-30 | 2020-07-08 | Dana Belgium N.V. | Hydraulic Hybrid Powertrain |
DE102015115438A1 (de) * | 2015-09-14 | 2017-03-16 | Volkswagen Ag | Verfahren und Vorrichtung zur Unterstützung eines Fahrers beim Betrieb, insbesondere beim Abbremsen, eines Kraftfahrzeuges |
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WO2008025825A2 (de) | 2008-03-06 |
KR20090054971A (ko) | 2009-06-01 |
WO2008025825A3 (de) | 2008-04-17 |
DE102006040638A1 (de) | 2008-03-13 |
US20100012052A1 (en) | 2010-01-21 |
EP2059430A2 (de) | 2009-05-20 |
CN101511658A (zh) | 2009-08-19 |
CN101511658B (zh) | 2014-04-02 |
EP2059430B1 (de) | 2017-10-11 |
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