JP4457981B2 - 車両用駆動装置の制御装置 - Google Patents
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/44—Series-parallel type
- B60K6/445—Differential gearing distribution type
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
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- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
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- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
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- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/101—Infinitely variable gearings
- B60W10/105—Infinitely variable gearings of electric type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/19—Improvement of gear change, e.g. by synchronisation or smoothing gear shift
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H2037/0866—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft
- F16H2037/0873—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft with switching, e.g. to change ranges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2300/00—Determining of new ratio
- F16H2300/14—Selecting a state of operation, e.g. depending on two wheel or four wheel drive mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/68—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings
- F16H61/684—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings without interruption of drive
- F16H61/686—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings without interruption of drive with orbital gears
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- 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 Vehicle Engines Or Engines For Specific Uses (AREA)
- Structure Of Transmissions (AREA)
- Control Of Transmission Device (AREA)
Description
10、70:変速機構(駆動装置)
11:差動部(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(有段変速部)
38:駆動輪
40:電子制御装置(制御装置)
50:切換制御手段(差動状態切換制御手段)
52:ハイブリッド制御手段(回転制御手段)
88:トルク応答性変更手段
M1:第1電動機
M2:第2電動機
C0:切換クラッチ(差動制限装置)
B0:切換ブレーキ(差動制限装置)
Claims (18)
- 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、
車両の所定条件に基づいて前記差動制限装置により前記無段変速部を電気的な無段変速機として作動する無段変速状態と電気的な無段変速機としての作動が制限される非無段変速状態との何れかに選択的に切り換える切換制御手段と、
アクセル開度の増大が所定以上とされたときに、前記切換制御手段により前記無段変速部が前記非無段変速状態とされているときは、前記差動制限装置による前記無段変速部の電気的な無段変速機としての作動の制限を一時的に解除する差動状態切換制御手段と
を、含むことを特徴とする車両用駆動装置の制御装置。 - 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、
車両の所定条件に基づいて前記差動制限装置により前記差動部を差動作用が働く差動状態と差動作用が制限される非差動状態との何れかに選択的に切り換える切換制御手段と、
アクセル開度の増大が所定以上とされたときに、前記切換制御手段により前記差動部が前記非差動状態とされているときは、前記差動部を一時的に差動作用が働く差動状態とする差動状態切換制御手段と
を、含むことを特徴とする車両用駆動装置の制御装置。 - 前記差動制限装置は、前記差動機構を構成する3つの回転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3つの回転要素のうちの1つを非回転とする係合要素を備えるものであり、
前記差動状態切換制御手段は、該係合要素を解放することによって前記差動機構を差動作用が働く差動状態とす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。 - 前記差動制限装置は、前記差動機構を構成する3つの回転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3つの回転要素のうちの1つを非回転とする係合要素を備えるものであり、
前記差動状態切換制御手段は、該係合要素を半係合することによって前記差動機構を差動作用が働く差動状態とす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。 - 前記動力伝達経路の一部を構成し有段変速機として機能する有段変速部と、
前記アクセル開度の増大が所定以上とされたときに該有段変速部のダウン変速が行われる場合には、前記差動機構の差動作用が働く差動状態にて、該ダウン変速の初期に前記エンジンの回転速度を上昇させる回転制御手段と
を、更に備え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。 - 前記回転制御手段は、前記アクセル開度の増大が所定以上とされたときに前記有段変速部のダウン変速が行われる場合には、前記差動機構の差動作用が働く差動状態にて、該ダウン変速の終期に前記エンジンの回転速度を前記差動機構の差動作用が制限される非差動状態における回転速度となるように前記第1電動機を用いて調整するものである請求項5の車両用駆動装置の制御装置。
- 前記動力伝達経路の一部を構成し有段変速機として機能する有段変速部と、
前記アクセル開度の減少が所定以上とされたときに該有段変速部のアップ変速が行われる場合には、前記差動機構の差動作用が働く差動状態にて、該アップ変速の初期に前記エンジンの回転速度を低下させる回転制御手段とを、更に備え、
前記差動状態切換制御手段は、前記アクセル開度の減少が所定以上とされたときに、前記切換制御手段により前記差動機構の差動作用が制限されているときは、前記差動機構を差動作用が働く差動状態と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。 - 前記回転制御手段は、前記アクセル開度の減少が所定以上とされたときに前記有段変速部のアップ変速が行われる場合には、前記差動機構の差動作用が働く差動状態にて、該アップ変速の終期に前記エンジンの回転速度を前記差動機構の差動作用が制限される非差動状態における回転速度となるように前記第1電動機を用いて調整するものである請求項7の車両用駆動装置の制御装置。
- 前記差動状態切換制御手段による前記無段変速部の電気的な無段変速機としての作動の制限の解除が行えないときには、アクセル開度の変化に対する該無段変速部の入力トルクの応答性を変更するトルク応答性変更手段を更に含むものである請求項1の車両用駆動装置の制御装置。
- 前記トルク応答性変更手段は、前記エンジンの出力トルクの応答性を変更することによってアクセル開度の変化に対する前記無段変速部の入力トルクの応答性を変更するものである請求項9の車両用駆動装置の制御装置。
- 前記トルク応答性変更手段は、前記エンジンの出力トルク変化を所定なまし量でなますことによってアクセル開度の変化に対する該エンジンの出力トルクの応答性を変更するものである請求項10の車両用駆動装置の制御装置。
- 前記トルク応答性変更手段は、前記第1電動機および前記第2電動機のうちの少なくとも一方の電動機のトルクによって前記エンジンの出力トルク変化を相殺してアクセル開度の変化に対する前記無段変速部の入力トルクの応答性を変更するものである請求項9の車両用駆動装置の制御装置。
- 前記トルク応答性変更手段は、前記第1電動機および前記第2電動機のうちの少なくとも一方の電動機のトルクによって前記エンジンの出力トルク変化を相殺してアクセル開度の変化に対する前記無段変速部の入力トルク変化を所定なまし量でなますものである請求項12の車両用駆動装置の制御装置。
- 前記差動状態切換制御手段により前記差動部を差動作用が働く差動状態とすることができないときには、アクセル開度の変化に対する該差動部の入力トルクの応答性を変更するトルク応答性変更手段を更に含むものである請求項2の車両用駆動装置の制御装置。
- 前記トルク応答性変更手段は、前記エンジンの出力トルクの応答性を変更することによってアクセル開度の変化に対する前記差動部の入力トルクの応答性を変更するものである請求項14の車両用駆動装置の制御装置。
- 前記トルク応答性変更手段は、前記エンジンの出力トルク変化を所定なまし量でなますことによってアクセル開度の変化に対する該エンジンの出力トルクの応答性を変更するものである請求項15の車両用駆動装置の制御装置。
- 前記トルク応答性変更手段は、前記第1電動機および前記第2電動機のうちの少なくとも一方の電動機のトルクによって前記エンジンの出力トルク変化を相殺してアクセル開度の変化に対する前記差動部の入力トルクの応答性を変更するものである請求項14の車両用駆動装置の制御装置。
- 前記トルク応答性変更手段は、前記第1電動機および前記第2電動機のうちの少なくとも一方の電動機のトルクによって前記エンジンの出力トルク変化を相殺してアクセル開度の変化に対する前記差動部の入力トルク変化を所定なまし量でなますものである請求項17の車両用駆動装置の制御装置。
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