JP2007001452A5 - - Google Patents

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Publication number
JP2007001452A5
JP2007001452A5 JP2005184438A JP2005184438A JP2007001452A5 JP 2007001452 A5 JP2007001452 A5 JP 2007001452A5 JP 2005184438 A JP2005184438 A JP 2005184438A JP 2005184438 A JP2005184438 A JP 2005184438A JP 2007001452 A5 JP2007001452 A5 JP 2007001452A5
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Japan
Prior art keywords
differential
engine brake
control means
engine
vehicle drive
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JP2005184438A
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Japanese (ja)
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JP2007001452A (en
JP4274158B2 (en
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Priority claimed from JP2005184438A external-priority patent/JP4274158B2/en
Priority to JP2005184438A priority Critical patent/JP4274158B2/en
Priority to CN2006800305249A priority patent/CN101242979B/en
Priority to US11/993,257 priority patent/US8038571B2/en
Priority to DE112006001718.7T priority patent/DE112006001718B4/en
Priority to PCT/JP2006/312953 priority patent/WO2006137591A1/en
Publication of JP2007001452A publication Critical patent/JP2007001452A/en
Publication of JP2007001452A5 publication Critical patent/JP2007001452A5/ja
Publication of JP4274158B2 publication Critical patent/JP4274158B2/en
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Claims (10)

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て、該差動機構の差動作用を制限することにより前記無段変速部の電気的な無段変速機としての作動を制限する差動制限装置と、
減速走行中には、エンジンブレーキによる制動トルクを得る為に、前記差動機構の差動作用を制限するエンジンブレーキ制御手段と
を、含むことを特徴とする車両用駆動装置の制御装置。 It has a differential mechanism that distributes engine output to the first motor and the transmission member, and a second motor provided in the power transmission path from the transmission member to the drive wheels, and can operate as an electric continuously variable transmission. A control device for a vehicle drive device having a continuously variable transmission,
A differential limiting device provided in the differential mechanism for limiting the operation of the continuously variable transmission as an electrical continuously variable transmission by limiting the differential action of the differential mechanism;
An engine brake control means for restricting the differential action of the differential mechanism in order to obtain a braking torque by the engine brake during decelerating traveling. 前記エンジンブレーキ制御手段は、減速走行中には、前記無段変速部の差動機構を非差動状態とするものである請求項１の車両用駆動装置の制御装置。   2. The control device for a vehicle drive device according to claim 1, wherein the engine brake control means sets the differential mechanism of the continuously variable transmission unit to a non-differential state during deceleration traveling. 前記エンジンブレーキ制御手段は、減速走行中には、前記差動制限装置による制限量を連続的に変化させ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。 The vehicle drive device control device according to claim 1 or 2, wherein the engine brake control means continuously changes the amount of restriction by the differential restriction device during traveling at a reduced speed. 前記エンジンは筒内圧力変化抑制運転が可能であり、
前記エンジンブレーキ制御手段は、減速走行中には、前記エンジンの筒内圧力変化抑制量を変化させ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。 The engine is capable of in-cylinder pressure change suppression operation,
The engine brake control means, during deceleration, the control device according to any one of the vehicle drive device of claims 1 to 3 is intended to vary the cylinder pressure variation suppression quantity of the engine. 減速走行中には車両の目標減速度が得られるように、前記第２電動機で回生させることが可能であるか否かに応じてエンジンブレーキによる制動トルクを決定する目標減速度制御手段を更に備え、
前記エンジンブレーキ制御手段は、該エンジンブレーキによる制動トルクが得られるように前記差動機構の差動作用を制限するものである請求項１乃至４のいずれか１の車両用駆動装置の制御装置。 Further provided is a target deceleration control means for determining a braking torque by the engine brake in accordance with whether or not the second motor can be regenerated so that a target deceleration of the vehicle can be obtained during deceleration traveling. ,
The control device for a vehicle drive device according to any one of claims 1 to 4, wherein the engine brake control means limits a differential action of the differential mechanism so as to obtain a braking torque by the engine brake. 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電動機とを有する差動部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て、該差動機構の差動作用を制限することにより前記差動部の差動作用を制限する差動制限装置と、
減速走行中には、エンジンブレーキによる制動トルクを得る為に、前記差動部の差動作用を制限するエンジンブレーキ制御手段と
を、含むことを特徴とする車両用駆動装置の制御装置。 Control of a vehicle drive device including a differential unit having a differential mechanism that distributes engine output to a first motor and a transmission member, and a second motor provided in a power transmission path from the transmission member to a drive wheel. A device,
A differential limiting device provided in the differential mechanism for limiting the differential action of the differential unit by limiting the differential action of the differential mechanism;
An engine brake control means for restricting the differential action of the differential portion in order to obtain a braking torque by the engine brake during the deceleration traveling. 前記エンジンブレーキ制御手段は、減速走行中には、前記差動部を差動作用をしない非差動状態とするものである請求項６の車両用駆動装置の制御装置。   7. The control device for a vehicle drive device according to claim 6, wherein the engine brake control means sets the differential portion to a non-differential state that does not perform a differential action during deceleration traveling. 前記エンジンブレーキ制御手段は、減速走行中には、前記差動制限装置による制限量を連続的に変化させるものである請求項６または７の車両用駆動装置の制御装置。 The control device for a vehicle drive device according to claim 6 or 7, wherein the engine brake control means continuously changes the amount of restriction by the differential restriction device during deceleration traveling. 前記エンジンは筒内圧力変化抑制運転が可能であり、
前記エンジンブレーキ制御手段は、減速走行中には、前記エンジンの筒内圧力変化抑制量を変化させるものである請求項６乃至８のいずれか１の車両用駆動装置の制御装置。 The engine is capable of in-cylinder pressure change suppression operation,
The engine brake control means, during deceleration, the control device according to any one of the vehicle driving apparatus according to claim 6 to 8 is intended to vary the cylinder pressure variation suppression quantity of the engine. 減速走行中には車両の目標減速度が得られるように、前記第２電動機で回生させることが可能であるか否かに応じてエンジンブレーキによる制動トルクを決定する目標減速度制御手段を更に備え、
前記エンジンブレーキ制御手段は、該エンジンブレーキによる制動トルクが得られるように前記差動部の差動作用を制限するものである請求項６乃至９のいずれか１の車両用駆動装置の制御装置。 Further provided is a target deceleration control means for determining a braking torque by the engine brake in accordance with whether or not the second motor can be regenerated so that a target deceleration of the vehicle can be obtained during deceleration traveling. ,
The control device for a vehicle drive device according to any one of claims 6 to 9, wherein the engine brake control means limits a differential action of the differential portion so as to obtain a braking torque by the engine brake.
JP2005184438A 2005-06-22 2005-06-24 Control device for vehicle drive device Active JP4274158B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005184438A JP4274158B2 (en) 2005-06-24 2005-06-24 Control device for vehicle drive device
PCT/JP2006/312953 WO2006137591A1 (en) 2005-06-22 2006-06-22 Controller of drive device for vehicle
US11/993,257 US8038571B2 (en) 2005-06-22 2006-06-22 Control device for vehicular drive apparatus
DE112006001718.7T DE112006001718B4 (en) 2005-06-22 2006-06-22 Control device for vehicle drive devices
CN2006800305249A CN101242979B (en) 2005-06-22 2006-06-22 Controller of drive device for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005184438A JP4274158B2 (en) 2005-06-24 2005-06-24 Control device for vehicle drive device

Publications (3)

Publication Number Publication Date
JP2007001452A JP2007001452A (en) 2007-01-11
JP2007001452A5 true JP2007001452A5 (en) 2008-07-24
JP4274158B2 JP4274158B2 (en) 2009-06-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005184438A Active JP4274158B2 (en) 2005-06-22 2005-06-24 Control device for vehicle drive device

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JP (1) JP4274158B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8594867B2 (en) 2007-11-04 2013-11-26 GM Global Technology Operations LLC System architecture for a blended braking system in a hybrid powertrain system
JP2009120105A (en) * 2007-11-16 2009-06-04 Aisin Seiki Co Ltd Power output device
JP5167851B2 (en) * 2008-02-18 2013-03-21 トヨタ自動車株式会社 Control device for vehicle drive device
JP5494328B2 (en) * 2010-07-23 2014-05-14 日産自動車株式会社 Differential limiting control device for regenerative braking of electric vehicle
JP5742568B2 (en) * 2011-08-05 2015-07-01 トヨタ自動車株式会社 Hybrid car
GB201120114D0 (en) * 2011-11-22 2012-01-04 Land Rover Uk Ltd Hybrid electric vehicle and method of control thereof
JP7388331B2 (en) * 2020-10-09 2023-11-29 トヨタ自動車株式会社 Vehicle control device

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