JP4155244B2 - 車両用駆動装置の制御装置 - Google Patents
車両用駆動装置の制御装置 Download PDFInfo
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- JP4155244B2 JP4155244B2 JP2004229913A JP2004229913A JP4155244B2 JP 4155244 B2 JP4155244 B2 JP 4155244B2 JP 2004229913 A JP2004229913 A JP 2004229913A JP 2004229913 A JP2004229913 A JP 2004229913A JP 4155244 B2 JP4155244 B2 JP 4155244B2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/946—Characterized by control of driveline clutch
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Transmission Device (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Description
10、70:変速機構(駆動装置)
11:無段変速部
16:動力分配機構(差動機構)
18:伝達部材
20、72:自動変速部
38:駆動輪
50:切換制御手段(エンジン停止時切換制御手段)
84:エンジン停止制御手段
M1:第1電動機
M2:第2電動機
C0:切換クラッチ(差動状態切換装置)
B0:切換ブレーキ(差動状態切換装置)
Claims (8)
- エンジンの出力を第1電動機および伝達部材へ分配する差動機構と該伝達部材から駆動輪への動力伝達経路に設けられた第2電動機とを有して電気的な無段変速機として作動可能な無段変速部と、前記動力伝達経路の一部を構成し自動変速機として機能する自動変速部とを備えた車両用駆動装置の制御装置であって、
前記差動機構に備えられ、前記無段変速部を電気的な無段変速作動可能な無段変速状態とする解放状態と前記無段変速部を電気的な無段変速作動しない有段変速状態とする係合状態とに選択的に切り換えられる差動状態切換装置と、
前記エンジンを停止する時には、前記差動状態切換装置を解放状態として前記無段変速部を無段変速状態に切り換えるエンジン停止時切換制御手段と、
該エンジン停止時切換制御手段により前記無段変速部を無段変速状態に切り換えた後に、前記第1電動機を用いてエンジン回転速度を強制的に低下させるエンジン停止制御手段と
を、含むことを特徴とする車両用駆動装置の制御装置。 - 前記エンジン停止制御手段は、動力伝達系の共振により車両の振動が所定値以上となるエンジン回転速度領域を速やかに下回るように前記第1電動機を用いてエンジン回転速度を低下させるものである請求項1の車両用駆動装置の制御装置。
- 前記エンジン停止時切換制御手段は、回転停止状態へ向かって低下する前記エンジン回転速度が所定の振動発生領域を通過するか否かに基づいて、前記差動状態切換装置を解放状態として前記無段変速部を無段変速状態とするか該差動状態切換装置を係合状態として前記無段変速部を有段変速状態とするかを切り換えるものである請求項1または2の車両用駆動装置の制御装置。
- 前記無段変速部と有段変速部とは直列に連結されており、
前記エンジン停止時切換制御手段は、前記自動変速部が動力伝達状態であるか否かに基づいて、前記差動状態切換装置を解放状態として前記無段変速部を無段変速状態とするか該差動状態切換装置を係合状態として前記無段変速部を有段変速状態とするかを切り換えるものである請求項1乃至3のいずれか1の車両用駆動装置の制御装置。 - エンジンの出力を第1電動機および伝達部材へ分配する差動機構と該伝達部材から駆動輪への動力伝達経路に設けられた第2電動機とを有して電気的な差動装置として作動可能な動力伝達装置を備えた車両用駆動装置の制御装置であって、
前記差動機構に備えられ、該差動機構を差動作用が働く差動状態と該差動作用をしないロック状態とに選択的に切り換えるための差動状態切換装置と、
前記エンジンを停止する時には、前記差動機構を差動状態に切り換えるエンジン停止時切換制御手段と、
該エンジン停止時切換制御手段により前記差動機構を差動状態に切り換えた後に、前記第1電動機を用いてエンジン回転速度を強制的に低下させるエンジン停止制御手段と
を、含むことを特徴とする車両用駆動装置の制御装置。 - 前記エンジン停止制御手段は、動力伝達系の共振により車両の振動が所定値以上となる動力伝達系の共振が発生するエンジン回転速度領域を速やかに下回るように前記第1電動機を用いてエンジン回転速度を低下させるものである請求項5の車両用駆動装置の制御装置。
- 前記エンジン停止時切換制御手段は、回転停止状態へ向かって低下する前記エンジン回転速度が所定の振動発生領域を通過するか否かに基づいて、前記差動機構を差動状態とするか該差動機構をロック状態とするかを切り換えるものである請求項5または6の車両用駆動装置の制御装置。
- 前記エンジン停止時切換制御手段は、前記動力伝達経路が動力伝達状態であるか否かに基づいて、前記差動機構を差動状態とするか該差動機構をロック状態とするかを切り換えるものである請求項5乃至7のいずれか1の車両用駆動装置の制御装置。
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US11/172,988 US7426972B2 (en) | 2004-08-05 | 2005-07-05 | Control device for vehicular drive system |
DE102005036518.3A DE102005036518B8 (de) | 2004-08-05 | 2005-08-03 | Steuervorrichtung für ein Fahrzeugantriebssystem |
CNB2005100891933A CN100546854C (zh) | 2004-08-05 | 2005-08-05 | 车用驱动系统的控制设备 |
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DE102005036518B8 (de) | 2024-08-01 |
DE102005036518A1 (de) | 2006-02-23 |
JP2006046541A (ja) | 2006-02-16 |
CN100546854C (zh) | 2009-10-07 |
US7426972B2 (en) | 2008-09-23 |
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