JP2012126271A - 車両の動力伝達制御装置 - Google Patents
車両の動力伝達制御装置 Download PDFInfo
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- JP2012126271A JP2012126271A JP2010280006A JP2010280006A JP2012126271A JP 2012126271 A JP2012126271 A JP 2012126271A JP 2010280006 A JP2010280006 A JP 2010280006A JP 2010280006 A JP2010280006 A JP 2010280006A JP 2012126271 A JP2012126271 A JP 2012126271A
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- Prior art keywords
- torque
- output shaft
- vehicle
- state
- motor torque
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 103
- 230000001172 regenerating effect Effects 0.000 claims abstract description 78
- 238000002485 combustion reaction Methods 0.000 claims abstract description 45
- 230000001133 acceleration Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 abstract description 18
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 239000013256 coordination polymer Substances 0.000 description 15
- 230000007935 neutral effect Effects 0.000 description 14
- 230000000994 depressogenic effect Effects 0.000 description 7
- 238000010248 power generation Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 230000007659 motor function Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- B60Y2400/70—Gearings
- B60Y2400/71—Manual or semi-automatic, e.g. automated manual transmissions
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Abstract
【解決手段】この動力伝達制御装置は、動力源として内燃機関とモータ(MG)とを備えたハイブリッド車両に適用され、手動変速機と、摩擦クラッチとを備える。MGトルクが車両減速側の回生トルクに調整されている状態において、運転者によるクラッチペダル操作によりクラッチが完全分断状態に移行したとき(t2)、回生トルクの大きさが「ゼロより大きい微小値A」まで減少させられ、その後、微小値Aに維持される。クラッチの完全分断状態への移行に伴って回生トルクが直ちにゼロに調整される場合と比べて、回生により発生するより多くのエネルギーをバッテリに蓄えることができ(ドットで示した領域を参照)、エネルギー効率(燃費)が向上する。
【選択図】図2
Description
図1は、本発明の実施形態に係る動力伝達制御装置(以下、「本装置」と称呼する。)を搭載した車両の概略構成を示している。この車両は、動力源としてエンジンE/GとモータジェネレータM/Gとを備えたハイブリッド車両であり、且つ、トルクコンバータを備えない手動変速機M/Tと摩擦クラッチC/Tとを備える。即ち、この車両は、上述したHV−MT車である。
上述したように、本装置では、M/Gの出力軸がM/Tの出力軸に動力伝達可能に接続されている。従って、変速作動等のためクラッチペダルCPが踏み込まれた状態(C/Tが完全分断状態にある間)において、MGトルクに基づいてトルク(具体的には、駆動トルク又は回生トルク)を駆動輪に伝達することができる。
Claims (8)
- 動力源として内燃機関と電動機とを備えた車両に適用され、
前記内燃機関の出力軸から動力が入力される入力軸と前記車両の駆動輪へ動力を出力する出力軸とを備え、前記出力軸に前記電動機の出力軸が接続され、運転者により操作されるシフト操作部材のシフト位置に応じて変速段が選択されるトルクコンバータを備えない手動変速機と、
前記内燃機関の出力軸と前記手動変速機の入力軸との間に介装されて、運転者により操作されるクラッチ操作部材の操作量に応じて接合状態が変化する摩擦クラッチと、
運転者により操作される前記車両を加速させるための加速操作部材の操作量を検出する第1検出手段と、
前記クラッチ操作部材の操作を検出する第2検出手段と、
前記内燃機関の出力軸のトルクである内燃機関トルク、及び前記電動機の出力軸のトルクである電動機トルクを制御する制御手段と、
を備えた車両の動力伝達制御装置において、
前記制御手段は、
前記内燃機関の出力軸と前記手動変速機の出力軸との間で動力伝達系統が実現されていると判定されている場合において、前記電動機トルクを、その大きさが前記加速操作部材の操作量に基づいて決定される基本電動機トルクであって前記加速操作部材の操作量が所定量以上の場合に前記車両の加速方向の駆動トルクとなり前記加速操作部材の操作量が前記所定量未満の場合に前記車両の減速方向の回生トルクとなる基本電動機トルクに調整するように構成され、
前記制御手段は、
前記電動機トルクが前記回生トルクとしての前記基本電動機トルクに調整されていて、且つ、前記内燃機関の出力軸と前記手動変速機の出力軸との間で動力伝達系統が実現されている状態から実現されていない状態に移行したと判定されたことに基づいて、前記回生トルクとしての前記電動機トルクの大きさを前記基本電動機トルクの大きさからゼロより大きい所定の微小値まで減少しその後前記微小値に維持する回生トルク減少制御を実行するように構成された車両の動力伝達制御装置。 - 請求項1に記載の車両の動力伝達制御装置において、
前記制御手段は、
前記電動機トルクが前記回生トルクとしての前記基本電動機トルクに調整されていて、且つ、前記摩擦クラッチが完全分断状態でない状態から前記完全分断状態に移行したと判定されたことに基づいて、前記回生トルク減少制御を開始するように構成された車両の動力伝達制御装置。 - 請求項2に記載の車両の動力伝達制御装置において、
前記制御手段は、
前記回生トルク減少制御の実行により前記回生トルクとしての前記電動機トルクの大きさが前記微小値に維持された状態において前記摩擦クラッチの前記完全分断状態が前記回生トルク減少制御の開始から所定時間継続したと判定されたことに基づいて、前記回生トルクとしての前記電動機トルクの大きさを前記微小値からゼロに向けて徐々に減少するように構成された車両の動力伝達制御装置。 - 請求項1乃至請求項3の何れか一項に記載の車両の動力伝達制御装置において、
前記制御手段は、
前記シフト操作部材のシフト位置が低速側にあるほど、前記車両の速度が大きいほど、又は、運転者により操作される前記車両を減速させるための減速操作部材の操作量が大きいほど、前記微小値をより大きい値に設定するように構成された車両の動力伝達制御装置。 - 動力源として内燃機関と電動機とを備えた車両に適用され、
前記内燃機関の出力軸から動力が入力される入力軸と前記車両の駆動輪へ動力を出力する出力軸とを備え、前記出力軸に前記電動機の出力軸が接続され、運転者により操作されるシフト操作部材のシフト位置に応じて変速段が選択されるトルクコンバータを備えない手動変速機と、
前記内燃機関の出力軸と前記手動変速機の入力軸との間に介装されて、運転者により操作されるクラッチ操作部材の操作量に応じて接合状態が変化する摩擦クラッチと、
運転者により操作される前記車両を加速させるための加速操作部材の操作量を検出する第1検出手段と、
前記クラッチ操作部材の操作を検出する第2検出手段と、
前記内燃機関の出力軸のトルクである内燃機関トルク、及び前記電動機の出力軸のトルクである電動機トルクを制御する制御手段と、
を備えた車両の動力伝達制御装置において、
前記制御手段は、
前記内燃機関の出力軸と前記手動変速機の出力軸との間で動力伝達系統が実現されていると判定されている場合において、前記電動機トルクを、その大きさが前記加速操作部材の操作量に基づいて決定される基本電動機トルクであって前記加速操作部材の操作量が所定量以上の場合に前記車両の加速方向の駆動トルクとなり前記加速操作部材の操作量が前記所定量未満の場合に前記車両の減速方向の回生トルクとなる基本電動機トルクに調整するように構成され、
前記制御手段は、
前記電動機トルクが前記回生トルクとしての前記基本電動機トルクに調整されていて、且つ、前記内燃機関の出力軸と前記手動変速機の出力軸との間で動力伝達系統が実現されている状態から実現されていない状態に移行したと判定されたことに基づいて、前記回生トルクとしての前記電動機トルクの大きさを第1所定期間だけ前記基本電動機トルクの大きさに維持しその後ゼロまで減少する回生トルク減少制御を実行するように構成された車両の動力伝達制御装置。 - 動力源として内燃機関と電動機とを備えた車両に適用され、
前記内燃機関の出力軸から動力が入力される入力軸と前記車両の駆動輪へ動力を出力する出力軸とを備え、前記出力軸に前記電動機の出力軸が接続され、運転者により操作されるシフト操作部材のシフト位置に応じて変速段が選択されるトルクコンバータを備えない手動変速機と、
前記内燃機関の出力軸と前記手動変速機の入力軸との間に介装されて、運転者により操作されるクラッチ操作部材の操作量に応じて接合状態が変化する摩擦クラッチと、
運転者により操作される前記車両を加速させるための加速操作部材の操作量を検出する第1検出手段と、
前記クラッチ操作部材の操作を検出する第2検出手段と、
前記内燃機関の出力軸のトルクである内燃機関トルク、及び前記電動機の出力軸のトルクである電動機トルクを制御する制御手段と、
を備えた車両の動力伝達制御装置において、
前記制御手段は、
前記内燃機関の出力軸と前記手動変速機の出力軸との間で動力伝達系統が実現されていると判定されている場合において、前記電動機トルクを、その大きさが前記加速操作部材の操作量に基づいて決定される基本電動機トルクであって前記加速操作部材の操作量が所定量以上の場合に前記車両の加速方向の駆動トルクとなり前記加速操作部材の操作量が前記所定量未満の場合に前記車両の減速方向の回生トルクとなる基本電動機トルクに調整するように構成され、
前記制御手段は、
前記電動機トルクが前記回生トルクとしての前記基本電動機トルクに調整されていて、且つ、前記内燃機関の出力軸と前記手動変速機の出力軸との間で動力伝達系統が実現されている状態から実現されていない状態に移行したと判定されたことに基づいて、前記回生トルクとしての前記電動機トルクの大きさを前記基本電動機トルクの大きさからゼロまで減少する回生トルク減少制御を実行し、
前記回生トルク減少制御の実行により前記電動機トルクの大きさがゼロに維持された状態において前記内燃機関の出力軸と前記手動変速機の出力軸との間で動力伝達系統が実現されていない状態から実現されている状態に移行したと判定されたことに基づいて、前記電動機トルクの大きさを第2所定期間だけゼロに維持しその後前記電動機トルクを前記基本電動機トルクに復帰する電動機トルク復帰制御を実行するように構成された車両の動力伝達制御装置。 - 請求項5又は請求項6に記載の車両の動力伝達制御装置において、
前記制御手段は、
前記電動機トルクが前記回生トルクとしての前記基本電動機トルクに調整されていて、且つ、前記摩擦クラッチが完全分断状態でない状態から前記完全分断状態に移行したと判定されたことに基づいて、前記回生トルク減少制御を開始するように構成された車両の動力伝達制御装置。 - 請求項6に記載の車両の動力伝達制御装置において、
前記制御手段は、
前記回生トルク減少制御の実行により前記電動機トルクの大きさがゼロに維持された状態において前記摩擦クラッチが完全分断状態から前記完全分断状態でない状態に移行したと判定されたことに基づいて、前記電動機トルク復帰制御を開始するように構成された車両の動力伝達制御装置。
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EP11848202.5A EP2653362A4 (en) | 2010-12-16 | 2011-08-09 | Device for controlling power transmission of vehicle |
US13/994,174 US8727940B2 (en) | 2010-12-16 | 2011-08-09 | Device for controlling power transmission of vehicle |
CN201180056240.8A CN103221287B (zh) | 2010-12-16 | 2011-08-09 | 车辆的动力传递控制装置 |
PCT/JP2011/068108 WO2012081277A1 (ja) | 2010-12-16 | 2011-08-09 | 車両の動力伝達制御装置 |
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- 2011-08-09 WO PCT/JP2011/068108 patent/WO2012081277A1/ja active Application Filing
- 2011-08-09 EP EP11848202.5A patent/EP2653362A4/en not_active Withdrawn
- 2011-08-09 CN CN201180056240.8A patent/CN103221287B/zh not_active Expired - Fee Related
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JPWO2014034319A1 (ja) * | 2012-08-31 | 2016-08-08 | 日産自動車株式会社 | 車両の制御装置 |
US9428181B2 (en) | 2012-08-31 | 2016-08-30 | Nissan Motor Co., Ltd. | Neutral determination device and vehicle control apparatus |
WO2015093162A1 (ja) * | 2013-12-16 | 2015-06-25 | 株式会社小松製作所 | 作業車両及びその制御方法 |
JP2015116841A (ja) * | 2013-12-16 | 2015-06-25 | 株式会社小松製作所 | 作業車両及びその制御方法 |
CN105246749A (zh) * | 2013-12-16 | 2016-01-13 | 株式会社小松制作所 | 作业车辆及其控制方法 |
US9695575B2 (en) | 2013-12-16 | 2017-07-04 | Komatsu Ltd. | Work vehicle and method of controlling same |
JP2017052379A (ja) * | 2015-09-09 | 2017-03-16 | いすゞ自動車株式会社 | ハイブリッド車両及びその制御方法 |
Also Published As
Publication number | Publication date |
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WO2012081277A1 (ja) | 2012-06-21 |
EP2653362A1 (en) | 2013-10-23 |
JP5367682B2 (ja) | 2013-12-11 |
US20130267382A1 (en) | 2013-10-10 |
EP2653362A4 (en) | 2018-08-08 |
US8727940B2 (en) | 2014-05-20 |
EP3459805A1 (en) | 2019-03-27 |
CN103221287B (zh) | 2016-11-09 |
CN103221287A (zh) | 2013-07-24 |
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