JP2005240917A5 - - Google Patents

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JP2005240917A5
JP2005240917A5 JP2004052211A JP2004052211A JP2005240917A5 JP 2005240917 A5 JP2005240917 A5 JP 2005240917A5 JP 2004052211 A JP2004052211 A JP 2004052211A JP 2004052211 A JP2004052211 A JP 2004052211A JP 2005240917 A5 JP2005240917 A5 JP 2005240917A5
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state
transmission
vehicle
stepped
vehicle drive
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JP2004052211A
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JP2005240917A (en
JP4026604B2 (en
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Priority claimed from JP2004052211A external-priority patent/JP4026604B2/en
Priority to JP2004052211A priority Critical patent/JP4026604B2/en
Priority to US11/019,337 priority patent/US7822524B2/en
Priority to KR1020077025344A priority patent/KR20070112304A/en
Priority to CN201110079155.5A priority patent/CN102166950B/en
Priority to KR1020077025342A priority patent/KR100882176B1/en
Priority to KR1020077025340A priority patent/KR100863172B1/en
Priority to KR1020077025345A priority patent/KR20070112430A/en
Priority to KR1020077025341A priority patent/KR100863173B1/en
Priority to KR1020067015144A priority patent/KR100887204B1/en
Priority to CN2004800421005A priority patent/CN1926356B/en
Priority to PCT/JP2004/019743 priority patent/WO2005064199A1/en
Priority to EP11002541.8A priority patent/EP2375103B1/en
Priority to KR1020077025343A priority patent/KR100882177B1/en
Priority to EP04808093A priority patent/EP1701061B1/en
Priority to CN2011100791521A priority patent/CN102166946B/en
Publication of JP2005240917A publication Critical patent/JP2005240917A/en
Publication of JP2005240917A5 publication Critical patent/JP2005240917A5/ja
Publication of JP4026604B2 publication Critical patent/JP4026604B2/en
Application granted granted Critical
Priority to US12/269,633 priority patent/US7941259B2/en
Priority to US12/269,591 priority patent/US20090075774A1/en
Priority to US12/269,659 priority patent/US7848858B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (22)

エンジンの出力を駆動輪へ伝達する車両用駆動装置の制御装置であって、
電気的な無段変速機として作動可能な無段変速状態と有段の変速機として作動可能な有段変速状態とに切り換え可能な変速状態切換型変速機構と、
前記無段変速状態および前記有段変速状態の何れの走行での車両の燃料消費率が良いかに基づいて前記変速状態切換型変速機構を前記無段変速状態と前記有段変速状態とのいずれかに選択的に切り換える切換制御手段と
を、含むことを特徴とする車両用駆動装置の制御装置。 A control device for a vehicle drive device that transmits engine output to drive wheels,
A transmission state switching type transmission mechanism capable of switching between a continuously variable transmission state operable as an electric continuously variable transmission and a stepped transmission state operable as a stepped transmission;
Based on whether the fuel consumption rate of the vehicle in the continuously variable transmission state or the stepped transmission state is good, the transmission state switching type transmission mechanism is changed between the continuously variable transmission state and the stepped transmission state. And a switching control means for selectively switching to the vehicle. 前記燃料消費率は車両状態から逐次算出され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 fuel consumption rate is sequentially calculated from a vehicle state. 前記車両状態から逐次算出される燃料消費率は、予め記憶された関係から求められるエンジンの燃料消費率に基づいて算出されるものである請求項２の車両用駆動装置の制御装置。   3. The control device for a vehicle drive device according to claim 2, wherein the fuel consumption rate sequentially calculated from the vehicle state is calculated based on a fuel consumption rate of the engine obtained from a previously stored relationship. 前記車両状態から逐次算出される燃料消費率は、エンジンから駆動輪への伝達効率が考慮されるものである請求項２または３の車両用駆動装置の制御装置。   4. The control device for a vehicle drive device according to claim 2, wherein the fuel consumption rate calculated sequentially from the vehicle state takes into account the transmission efficiency from the engine to the drive wheels. 前記伝達効率は車両の走行抵抗によって変化するものである請求項４の車両用駆動装置の制御装置。   5. The control device for a vehicle drive device according to claim 4, wherein the transmission efficiency varies depending on a running resistance of the vehicle. 前記伝達効率は車速によって変化するものである請求項４または５の車両用駆動装置の制御装置。   6. The control device for a vehicle drive device according to claim 4, wherein the transmission efficiency varies depending on a vehicle speed. 前記伝達効率は車両の駆動力関連値によって変化するものである請求項４乃至６のいずれかの車両用駆動装置の制御装置。   The control device for a vehicle drive device according to any one of claims 4 to 6, wherein the transmission efficiency varies depending on a value related to the drive force of the vehicle. 前記無段変速状態および前記有段変速状態の何れでの走行が燃料消費率が良いかにより該無段変速状態或いは該有段変速状態とするための領域が設定された予め記憶された関係から現在の車両状態に基づいて前記変速状態切換型変速機構が前記無段変速状態と前記有段変速状態とのいずれかに選択的に切り換えられるものである請求項１の車両用駆動装置の制御装置。   From a previously stored relationship in which an area for setting the continuously variable transmission state or the stepped transmission state is set depending on whether the fuel consumption rate is high in the stepless transmission state or the stepped transmission state. 2. The control device for a vehicle drive device according to claim 1, wherein the shift state switching type transmission mechanism is selectively switched between the continuously variable shift state and the stepped shift state based on a current vehicle state. . 前記切換制御手段は、実際の車速が予め設定された高速走行判定値を越えたときに前記変速状態切換型変速機構を前記有段変速状態とするものである請求項１乃至８のいずれかの車両用駆動装置の制御装置。   9. The switching control means according to claim 1, wherein when the actual vehicle speed exceeds a preset high-speed traveling determination value, the shift state switching type transmission mechanism is set to the stepped shift state. A control device for a vehicle drive device. 前記切換制御手段は、車両の駆動力関連値が予め設定された高出力走行判定値を越えたときに前記変速状態切換型変速機構を前記有段変速状態とするものである請求項１乃至９のいずれかの車両用駆動装置の制御装置。   10. The switching control means sets the shift state switching type transmission mechanism to the stepped shift state when a driving force related value of a vehicle exceeds a preset high output travel determination value. The vehicle drive device control device according to any one of the above. 前記切換制御手段は、前記変速状態切換型変速機構を前記電気的な無段変速状態とするための制御機器の機能低下を判定する故障判定条件が成立した場合に前記変速状態切換型変速機構を前記有段変速状態とするものである請求項１乃至１０のいずれかの車両用駆動装置の制御装置。   The switching control means is configured to switch the transmission state switching type transmission mechanism when a failure determination condition for determining a functional deterioration of a control device for setting the transmission state switching type transmission mechanism to the electric continuously variable transmission state is satisfied. The control device for a vehicle drive device according to any one of claims 1 to 10, wherein the stepped gear shift state is set. 前記切換制御手段は、前記エンジンの実際の出力トルクが予め設定された所定値を越えたときに前記変速状態切換型変速機構を前記有段変速状態とするものである請求項１乃至８のいずれかの車両用駆動装置の制御装置。9. The switch control unit according to claim 1, wherein the switching control means sets the shift state switching type transmission mechanism to the stepped shift state when an actual output torque of the engine exceeds a predetermined value set in advance. The control apparatus of the vehicle drive device. 前記切換制御手段は、前記エンジンの実際の回転速度が予め設定された所定値を越えたときに前記変速状態切換型変速機構を前記有段変速状態とするものである請求項１乃至８、および１２のいずれかの車両用駆動装置の制御装置。The switching control means is configured to set the shift state switching type transmission mechanism to the stepped shift state when an actual rotational speed of the engine exceeds a predetermined value set in advance, and The control apparatus of the vehicle drive device in any one of 12. 前記切換制御手段は、前記エンジンの実際の出力が予め設定された所定値を越えたときに前記変速状態切換型変速機構を前記有段変速状態とするものである請求項１乃至８、１２、および１３のいずれかの車両用駆動装置の制御装置。The switching control means sets the shift state switching type transmission mechanism to the stepped shift state when an actual output of the engine exceeds a predetermined value set in advance. And a control device for a vehicle drive device according to any one of 13 and 13. 前記変速状態切換型変速機構は、前記エンジンに連結された第１要素と、第１電動機に連結された第２要素と、第２電動機および伝達部材に連結された第３要素とを有する動力分配機構を備え、
該動力分配機構は、前記変速状態切換型変速機構を前記無段変速状態および前記有段変速状態のいずれかの状態に切換可能とするための作動状態切換装置を有し、
前記切換制御手段は、該作動状態切換装置を制御することで前記無段変速状態と前記有段変速状態とを選択的に切り換えるものである請求項１乃至１４のいずれかの車両用駆動装置の制御装置。 The shift state change-type transmission mechanism includes a first element coupled to the engine, a second element coupled to the first motor, and a third element coupled to the second motor and the transmission member. Equipped with a mechanism
The power distribution mechanism includes an operation state switching device for enabling the shift state switching type transmission mechanism to be switched to either the continuously variable transmission state or the stepped transmission state.
The vehicle drive device according to any one of claims 1 to 14 , wherein the switching control means selectively switches between the continuously variable transmission state and the stepped transmission state by controlling the operation state switching device. Control device. 前記作動状態切換装置は、前記第１要素乃至第３要素のうちのいずれか２つを相互におよび／または該第２要素を非回転部材に連結する係合装置であり、
前記切換制御手段は、前記係合装置を解放して該第１要素、第２要素、および第３要素を相互に相対回転可能とすることにより前記無段変速状態とし、前記係合装置を係合して該第１要素、第２要素、および第３要素のうちの少なくとも２つを相互に連結するか或いは該第２要素を非回転状態とすることにより前記有段変速状態とするものである請求項１５の車両用駆動装置の制御装置。 The operating state switching device is an engagement device that connects any two of the first to third elements with each other and / or the second element with a non-rotating member,
The switching control means releases the engagement device to allow the first element, the second element, and the third element to rotate relative to each other, thereby setting the continuously variable transmission state. In combination, at least two of the first element, the second element, and the third element are connected to each other, or the second element is brought into a non-rotating state so that the stepped speed change state is achieved. The control device for a vehicle drive device according to claim 15 . 前記動力分配機構は遊星歯車装置であり、
前記第１要素は該遊星歯車装置のキャリヤであり、
前記第２要素は該遊星歯車装置のサンギヤであり、
前記第３要素は該遊星歯車装置のリングギヤであり、
前記係合装置は、前記キャリヤ、サンギヤ、リングギヤのうちのいずれか２つを相互に連結するクラッチおよび／または該サンギヤを非回転部材に連結するブレーキを備えたものである請求項１６の車両用駆動装置の制御装置。 The power distribution mechanism is a planetary gear unit;
The first element is a carrier of the planetary gear set;
The second element is a sun gear of the planetary gear set;
The third element is a ring gear of the planetary gear set;
17. The vehicle according to claim 16 , wherein the engagement device includes a clutch that connects any two of the carrier, the sun gear, and the ring gear to each other and / or a brake that connects the sun gear to a non-rotating member. Control device for driving device. 前記遊星歯車装置はシングルピニオン型遊星歯車装置である請求項１７の車両用駆動装置の制御装置。 18. The control device for a vehicle drive device according to claim 17 , wherein the planetary gear device is a single pinion type planetary gear device. 前記切換制御手段は、前記シングルピニオン型遊星歯車装置を変速比が１である変速機とするために前記キャリヤとサンギヤを相互に連結するか、或いは前記シングルピニオン型遊星歯車装置を変速比が１より小さい増速変速機とするために前記サンギヤを非回転状態とするように前記係合装置を制御するものである請求項１８の車両用駆動装置の制御装置。 The switching control means connects the carrier and the sun gear to each other so that the single pinion planetary gear device is a transmission having a gear ratio of 1, or the single pinion planetary gear device has a gear ratio of 1. 19. The control device for a vehicle drive device according to claim 18 , wherein the engagement device is controlled so that the sun gear is in a non-rotating state in order to obtain a smaller speed increasing transmission. 前記変速状態切換型変速機構は、前記伝達部材と前記駆動輪との間において前記動力分配機構と直列に設けられた自動変速機を含み、
該自動変速機の変速比に基づいて前記変速状態切換型変速機構の変速比が形成されるものである請求項１５乃至１９のいずれかの車両用駆動装置の制御装置。 The transmission state switching type transmission mechanism includes an automatic transmission provided in series with the power distribution mechanism between the transmission member and the drive wheel,
The vehicle drive device control device according to any one of claims 15 to 19 , wherein a gear ratio of the shift state switching type transmission mechanism is formed based on a gear ratio of the automatic transmission. 前記動力分配機構の変速比と前記自動変速機の変速比とに基づいて前記変速状態切換型変速機構の総合変速比が形成されるものである請求項２０の車両用駆動装置の制御装置。 21. The control device for a vehicle drive device according to claim 20 , wherein an overall transmission ratio of the transmission state switching type transmission mechanism is formed based on a transmission ratio of the power distribution mechanism and a transmission ratio of the automatic transmission. 前記自動変速機は有段式自動変速機であり、該有段式自動変速機の変速は、予め記憶された変速線図に基づいて実行されるものである請求項２０または２１の車両用駆動装置の制御装置。 The vehicle drive according to claim 20 or 21 , wherein the automatic transmission is a stepped automatic transmission, and the shift of the stepped automatic transmission is executed based on a previously stored shift diagram. Control device for the device.
JP2004052211A 2003-12-26 2004-02-26 Control device for vehicle drive device Expired - Lifetime JP4026604B2 (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
JP2004052211A JP4026604B2 (en) 2004-02-26 2004-02-26 Control device for vehicle drive device
US11/019,337 US7822524B2 (en) 2003-12-26 2004-12-23 Vehicular drive system
PCT/JP2004/019743 WO2005064199A1 (en) 2003-12-26 2004-12-24 Drive device for vehicle, method of controlling the device, and device for controlling the device
EP04808093A EP1701061B1 (en) 2003-12-26 2004-12-24 Drive device for vehicle, method of controlling the device, and device for controlling the device
KR1020077025342A KR100882176B1 (en) 2003-12-26 2004-12-24 Drive device for vehicle
KR1020077025340A KR100863172B1 (en) 2003-12-26 2004-12-24 Drive device for vehicle
KR1020077025345A KR20070112430A (en) 2003-12-26 2004-12-24 Drive device for vehicle, method of controlling the device, and device for controlling the device
KR1020077025341A KR100863173B1 (en) 2003-12-26 2004-12-24 Drive device for vehicle
KR1020067015144A KR100887204B1 (en) 2003-12-26 2004-12-24 Drive device for vehicle and method of controlling the device
CN2004800421005A CN1926356B (en) 2003-12-26 2004-12-24 Drive system for vehicle
KR1020077025344A KR20070112304A (en) 2003-12-26 2004-12-24 Drive device for vehicle, method of controlling the device, and device for controlling the device
EP11002541.8A EP2375103B1 (en) 2003-12-26 2004-12-24 Vehicular drive system
KR1020077025343A KR100882177B1 (en) 2003-12-26 2004-12-24 Device for controlling drive device for vehicle
CN201110079155.5A CN102166950B (en) 2003-12-26 2004-12-24 Drive system for vehicle, and method and device for controlling the syste
CN2011100791521A CN102166946B (en) 2003-12-26 2004-12-24 Drive system for vehicle, method of controlling the system, and device for controlling the system
US12/269,633 US7941259B2 (en) 2003-12-26 2008-11-12 Vehicular drive system
US12/269,591 US20090075774A1 (en) 2003-12-26 2008-11-12 Vehicular drive system
US12/269,659 US7848858B2 (en) 2003-12-26 2008-11-12 Vehicular drive system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004052211A JP4026604B2 (en) 2004-02-26 2004-02-26 Control device for vehicle drive device

Publications (3)

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JP2005240917A JP2005240917A (en) 2005-09-08
JP2005240917A5 true JP2005240917A5 (en) 2007-03-22
JP4026604B2 JP4026604B2 (en) 2007-12-26

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JP2004052211A Expired - Lifetime JP4026604B2 (en) 2003-12-26 2004-02-26 Control device for vehicle drive device

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4293176B2 (en) * 2005-10-20 2009-07-08 トヨタ自動車株式会社 POWER OUTPUT DEVICE, VEHICLE MOUNTING THE SAME, AND METHOD FOR CONTROLLING POWER OUTPUT DEVICE
JP4358178B2 (en) * 2005-10-26 2009-11-04 トヨタ自動車株式会社 Engine start control device
JP4052329B2 (en) * 2005-10-26 2008-02-27 トヨタ自動車株式会社 Shift control device for automatic transmission
JP2007118720A (en) * 2005-10-26 2007-05-17 Toyota Motor Corp Controller for drive unit for vehicle
JP4600421B2 (en) * 2007-04-25 2010-12-15 トヨタ自動車株式会社 Control device for vehicle power transmission device
JP2010036708A (en) * 2008-08-04 2010-02-18 Toyota Motor Corp Controller for vehicular drive unit
JP2010052497A (en) * 2008-08-26 2010-03-11 Toyota Motor Corp Device for controlling vehicle driving device
JP4600549B2 (en) 2008-08-29 2010-12-15 トヨタ自動車株式会社 Control device for vehicle power transmission device
CN102625886B (en) 2009-05-19 2014-05-14 丰田自动车株式会社 Control device for vehicular power transmission system
DE112013006556B4 (en) * 2013-01-31 2019-01-17 Toyota Jidosha Kabushiki Kaisha Control device for a hybrid vehicle

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