JP7388316B2 - 車両の制御装置 - Google Patents
車両の制御装置 Download PDFInfo
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- JP7388316B2 JP7388316B2 JP2020141901A JP2020141901A JP7388316B2 JP 7388316 B2 JP7388316 B2 JP 7388316B2 JP 2020141901 A JP2020141901 A JP 2020141901A JP 2020141901 A JP2020141901 A JP 2020141901A JP 7388316 B2 JP7388316 B2 JP 7388316B2
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- control device
- rotating
- mode
- engagement mechanism
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
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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
- B60W20/50—Control strategies for responding to system failures, e.g. for fault diagnosis, failsafe operation or limp mode
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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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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60K6/38—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 driveline clutches
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- B60K6/42—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
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- 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
- B60K6/52—Driving a plurality of drive axles, e.g. four-wheel drive
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- B60W20/00—Control systems specially adapted for 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
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Structure Of Transmissions (AREA)
Description
2,3,47 モータ
4,46 駆動装置
5R,5L 前輪(駆動輪)
6 動力分割機構
7 分割部
8 変速部
9,15,50 サンギヤ
10,16,41,51,59 リングギヤ
11,17 ピニオンギヤ
12,18,53 キャリヤ
19 出力ギヤ
20 操作機構
22 アクチュエータ(モータ)
26,32 可動部材
27 ハブ
33 回転部材
45R,45L 後輪
B 減速ブレーキ機構
Ba1 蓄電装置
Ba2 補機バッテリ
CL1,CL2,CL3 クラッチ機構
61 ECU(電子制御装置)
Ve 車両
Claims (12)
- 複数の回転部材のうちのいずれか一対の回転部材を選択的に連結しまたは解放する係合機構と、前記一対の回転部材のうちの一方の回転部材を、前記一対の回転部材のうちの他方の回転部材に接近または離隔させる所定のアクチュエータとを備え、前記係合機構を係合した係合状態と、前記係合機構を解放した解放状態とを切り替えることにより、複数の走行モードのうちの第1走行モードと第2走行モードとを切り替える車両の制御装置であって、
前記係合機構を制御するコントローラを備え、
前記コントローラは、
前記係合機構の動作性能を判断するパラメータの値に基づいて前記係合機構の動作性能の低下の有無を判断し、
前記係合機構の動作性能が低下していることが判断された場合に、前記第1走行モードと前記第2走行モードとのうちの航続可能距離が長い方の選択走行モードを設定し、かつ前記係合機構の係合状態と解放状態との切り替えを伴う走行モードの切り替えを禁止する
ことを特徴とする車両の制御装置。 - 請求項1に記載の車両の制御装置であって、
前記コントローラは、
前記パラメータの値が予め定められた所定範囲内でない場合に、前記係合機構の動作性能が低下していると判断する
ことを特徴とする車両の制御装置。 - 請求項1または2に記載の車両の制御装置であって、
前記係合機構を係合することにより駆動輪にトルク伝達可能に連結されるエンジンと、前記駆動輪または前記駆動輪とは異なる他の駆動輪に連結されたモータとを更に備え、
前記選択走行モードは、前記係合機構を係合して前記エンジンから前記駆動輪にトルクを伝達して走行するHV走行モードを含む
ことを特徴とする車両の制御装置。 - 請求項3に記載の車両の制御装置であって、
前記車両は、前記複数の回転部材のうちの所定の一対の回転部材を係合することにより、前記エンジンから前記駆動輪に伝達するトルクの増幅率が大きいローモードを設定する第1係合機構と、前記複数の回転部材のうちの他の一対の回転部材を係合することにより、前記エンジンから前記駆動輪に伝達するトルクの増幅率が前記ローモードよりも小さいハイモードを設定する第2係合機構とを備え、
前記係合機構は、前記第1係合機構と前記第2係合機構とを含み、
前記HV走行モードは、前記ローモードと前記ハイモードとのいずれか一方のモードを含む
ことを特徴とする車両の制御装置。 - 請求項4に記載の車両の制御装置であって、
前記選択走行モードは、前記ローモードである
ことを特徴とする車両の制御装置。 - 請求項4または5に記載の車両の制御装置であって、
前記エンジンが連結された回転要素と、前記モータが連結された回転要素と、前記駆動輪が連結された回転要素とのうちの二つの回転要素である第1回転要素および第2回転要素と、第3回転要素とが差動回転可能に連結された第1差動機構と、
前記エンジンが連結された回転要素と、前記モータが連結された回転要素と、前記駆動輪が連結された回転要素とのうちの他の回転要素である第4回転要素と、前記第3回転要素に連結された第5回転要素と、第6回転要素とが差動回転可能に連結された第2差動機構とを更に備え、
前記第1係合機構は、前記第1回転要素と前記第2回転要素とのいずれか一方の回転要素と、前記第6回転要素との一対の回転要素である第1回転要素対、および前記第4回転要素と前記第5回転要素と前記第6回転要素とのいずれか一対の回転要素である第2回転要素対のいずれか一方の回転要素対を係合し、前記第2係合機構は、前記第1回転要素対と、前記第2回転要素対とのうちの他方の回転要素対を係合するように構成されている
ことを特徴とする車両の制御装置。 - 請求項1ないし6のいずれか一項に記載の車両の制御装置であって、
前記所定のアクチュエータは、電磁アクチュエータを含み、
前記車両は、前記電磁アクチュエータに電力を供給する電源を備え、
前記パラメータは、前記電源の電圧を含む
ことを特徴とする車両の制御装置。 - 請求項1ないし7のいずれか一項に記載の車両の制御装置であって、
前記パラメータは、前記所定のアクチュエータの温度を含む
ことを特徴とする車両の制御装置。 - 請求項1ないし8のいずれか一項に記載の車両の制御装置であって、
前記パラメータは、前記一方の回転部材が、前記他方の回転部材に接近または離隔するストローク速度を含む
ことを特徴とする車両の制御装置。 - 請求項1ないし9のいずれか一項に記載の車両の制御装置であって、
前記パラメータは、前記所定のアクチュエータの運転速度を含む
ことを特徴とする車両の制御装置。 - 請求項1ないし10のいずれか一項に記載の車両の制御装置であって、
前記コントローラは、
前記パラメータの値に基づいて前記係合機構の動作性能の復帰の有無を判断し、
前記係合機構の動作性能が復帰したと判断された場合に、前記係合機構の係合状態と解放状態との切り替えを伴う走行モードの切り替えを許可するように構成されている
ことを特徴とする車両の制御装置。 - 請求項1ないし11のいずれか一項に記載の車両の制御装置であって、
前記コントローラは、
前記係合機構の係合状態と解放状態との切り替えを伴う走行モードの切り替えを禁止している間に、前記車両に搭載された所定の部材を保護するために走行モードの切り替えが要求された場合に、前記係合機構の係合状態と解放状態との切り替えを伴う走行モードの切り替えを許可するように構成されている
ことを特徴とする車両の制御装置。
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