JP6673815B2 - ハイブリッド車両の制御装置 - Google Patents
ハイブリッド車両の制御装置 Download PDFInfo
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- JP6673815B2 JP6673815B2 JP2016245976A JP2016245976A JP6673815B2 JP 6673815 B2 JP6673815 B2 JP 6673815B2 JP 2016245976 A JP2016245976 A JP 2016245976A JP 2016245976 A JP2016245976 A JP 2016245976A JP 6673815 B2 JP6673815 B2 JP 6673815B2
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- torque
- engine
- power
- downshift
- shift
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Description
14:エンジン
20:機械式有段変速部(自動変速機)
28:駆動輪
30:中間伝達部材(自動変速機の入力回転部材)
32:差動機構
CA0:キャリア(第1回転要素)
S0:サンギヤ(第2回転要素)
R0:リングギヤ(第3回転要素)
80:電子制御装置(制御装置)
84:ハイブリッド制御部
88:制限状態判定部
90:出力制限部
CB:係合装置
MG1:第1回転機
MG2:第2回転機
Claims (6)
- エンジンと、前記エンジンが動力伝達可能に連結された第1回転要素と第1回転機が動力伝達可能に連結された第2回転要素と中間伝達部材が連結された第3回転要素とを有する差動機構と、前記中間伝達部材に動力伝達可能に連結された第2回転機と、前記中間伝達部材と駆動輪との間の動力伝達経路の一部を構成すると共に複数の係合装置が選択的に係合されることで変速が実行される自動変速機とを備えたハイブリッド車両の、制御装置であって、
前記自動変速機の変速時、前記第2回転機の角加速度と前記エンジンの角加速度とが各々の目標値となるように、前記エンジンの出力トルクと前記係合装置の伝達トルクとに基づいて前記第1回転機の出力トルクと前記第2回転機の出力トルクとを制御するハイブリッド制御部と、
前記第1回転機の出力トルクが、前記自動変速機のパワーオンダウンシフトの進行に必要な変速進行用トルクを確保できる所定負荷よりも制限されている制限状態であるか否かを判定する制限状態判定部と、
前記自動変速機のパワーオンダウンシフト時において、前記第1回転機の出力トルクが制限状態である場合には、前記エンジンの出力トルクを所定トルク以下となるように制限する出力制限部と
を、含み、
前記所定トルクは、前記エンジンの出力トルクを受ける反力トルクに前記変速進行用トルクを加えたトルクを前記第1回転機の出力トルクで実現できる上限の前記エンジンの出力トルクであることを特徴とするハイブリッド車両の制御装置。 - 前記制限状態判定部は、前記自動変速機の変速の種類、車速、及び前記自動変速機のパワーオンダウンシフト時における前記エンジンの回転速度の変化量のうちの少なくとも1つに基づいて、前記所定負荷を設定することを特徴とする請求項1に記載のハイブリッド車両の制御装置。
- 前記出力制限部は、前記第1回転機の出力トルクの制限値、前記自動変速機の変速の種類、車速、及び前記自動変速機のパワーオンダウンシフト時における前記エンジンの回転速度の変化量のうちの少なくとも1つに基づいて、前記所定トルクを設定することを特徴とする請求項1又は2に記載のハイブリッド車両の制御装置。
- 前記出力制限部は、前記エンジンの出力トルクの制限を、前記エンジンの出力トルクが安定して出力されている状態のときに開始することを特徴とする請求項1から3の何れか1項に記載のハイブリッド車両の制御装置。
- 前記出力制限部は、前記エンジンの出力トルクの制限を、前記自動変速機のパワーオンダウンシフトが完了したときに、又は、前記パワーオンダウンシフトの進行度が所定進行度に到達したときに、又は、前記パワーオンダウンシフトの制御開始時から所定時間経過したときに、又は、前記パワーオンダウンシフトに伴う前記自動変速機の入力回転部材の回転速度の変化開始時から第2所定時間経過したときに、終了することを特徴とする請求項1から4の何れか1項に記載のハイブリッド車両の制御装置。
- 前記出力制限部は、前記エンジンの出力トルクの制限中にパワーオフに切り替えられたことによりパワーオフダウンシフトとしてダウンシフトが進行させられる場合には、前記エンジンの出力トルクの制限を解除することを特徴とする請求項1から5の何れか1項に記載のハイブリッド車両の制御装置。
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CN201711364167.6A CN108216193B (zh) | 2016-12-19 | 2017-12-18 | 混合动力车辆的控制装置 |
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US5982045A (en) * | 1996-04-19 | 1999-11-09 | Toyota Jidosha Kabushiki Kaisha | Hybrid vehicle drive system adapted to prevent concurrent mode change and transmission shifting or torque distribution ratio change |
US6409626B1 (en) * | 2000-06-29 | 2002-06-25 | Spicer Technology, Inc. | Axle assembly having a differential case adjustably secured to a housing |
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JP2008155802A (ja) * | 2006-12-25 | 2008-07-10 | Toyota Motor Corp | 車両用駆動装置の制御装置 |
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