JP4992810B2 - ハイブリッド車およびその制御方法 - Google Patents
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- JP4992810B2 JP4992810B2 JP2008108021A JP2008108021A JP4992810B2 JP 4992810 B2 JP4992810 B2 JP 4992810B2 JP 2008108021 A JP2008108021 A JP 2008108021A JP 2008108021 A JP2008108021 A JP 2008108021A JP 4992810 B2 JP4992810 B2 JP 4992810B2
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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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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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- 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
- B60W20/13—Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion
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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
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- 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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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- B60K6/445—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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
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- 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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
- B60K6/448—Electrical 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
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- 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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- 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 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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- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- 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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- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
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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
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
- B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
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- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Mechanical Engineering (AREA)
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- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
内燃機関と、車軸に連結された駆動軸に接続されると共に前記駆動軸とは独立に回転可能に前記内燃機関の出力軸に接続され電力と動力の入出力を伴って前記駆動軸と前記出力軸とに動力を入出力する電力動力入出力手段と、前記駆動軸に動力を入出力する電動機と、前記電力動力入出力手段および前記電動機と電力のやりとりが可能な蓄電手段と、を備えるハイブリッド車であって、
大気圧を検出する大気圧検出手段と、
前記蓄電手段から放電可能な電力量の割合である蓄電割合を検出する蓄電割合検出手段と、
走行に要求される要求駆動力を設定する要求駆動力設定手段と、
前記設定された要求駆動力に基づいて前記内燃機関から出力すべき要求パワーを設定する要求パワー設定手段と、
前記検出された蓄電割合が所定蓄電割合未満のときには前記設定された要求パワーに対して前記検出された大気圧による補正を施してなる補正要求パワーが前記内燃機関から出力されると共に前記設定された要求駆動力に基づく駆動力により走行するよう前記内燃機関と前記電力動力入出力手段と前記電動機とを制御し、前記検出された蓄電割合が前記所定蓄電割合以上のときには前記設定された要求パワーが前記内燃機関から出力されると共に前記設定された要求駆動力に基づく駆動力により走行するよう前記内燃機関と前記電力動力入出力手段と前記電動機とを制御する制御手段と、
を備えることを要旨とする。
内燃機関と、車軸に連結された駆動軸に接続されると共に前記駆動軸とは独立に回転可能に前記内燃機関の出力軸に接続され電力と動力の入出力を伴って前記駆動軸と前記出力軸とに動力を入出力する電力動力入出力手段と、前記駆動軸に動力を入出力する電動機と、前記電力動力入出力手段および前記電動機と電力のやりとりが可能な蓄電手段と、を備えるハイブリッド車の制御方法であって、
(a)走行に要求される要求駆動力に基づいて前記内燃機関から出力すべき要求パワーを設定し、
(b)前記蓄電手段から放電可能な電力量の割合である蓄電割合が所定蓄電割合未満のときには前記設定した要求パワーに対して大気圧による補正を施してなる補正要求パワーが前記内燃機関から出力されると共に前記要求駆動力に基づく駆動力により走行するよう前記内燃機関と前記電力動力入出力手段と前記電動機とを制御し、前記蓄電割合が前記所定蓄電割合以上のときには前記設定した要求パワーが前記内燃機関から出力されると共に前記要求駆動力に基づく駆動力により走行するよう前記内燃機関と前記電力動力入出力手段と前記電動機とを制御する、
ことを特徴とする。
Tm1*=-ρ・Te*/(1+ρ)+k1(Nm1*-Nm1)+k2∫(Nm1*-Nm1)dt (2)
Tm2max=(Wout-Tm1*・Nm1)/Nm2 (4)
Claims (5)
- 内燃機関と、車軸に連結された駆動軸に接続されると共に前記駆動軸とは独立に回転可能に前記内燃機関の出力軸に接続され電力と動力の入出力を伴って前記駆動軸と前記出力軸とに動力を入出力する電力動力入出力手段と、前記駆動軸に動力を入出力する電動機と、前記電力動力入出力手段および前記電動機と電力のやりとりが可能な蓄電手段と、を備えるハイブリッド車であって、
大気圧を検出する大気圧検出手段と、
前記蓄電手段から放電可能な電力量の割合である蓄電割合を検出する蓄電割合検出手段と、
走行に要求される要求駆動力を設定する要求駆動力設定手段と、
前記設定された要求駆動力に基づいて前記内燃機関から出力すべき要求パワーを設定する要求パワー設定手段と、
前記検出された蓄電割合が所定蓄電割合未満のときには前記設定された要求パワーに対して前記検出された大気圧による補正を施してなる補正要求パワーが前記内燃機関から出力されると共に前記設定された要求駆動力に基づく駆動力により走行するよう前記内燃機関と前記電力動力入出力手段と前記電動機とを制御し、前記検出された蓄電割合が前記所定蓄電割合以上のときには前記設定された要求パワーが前記内燃機関から出力されると共に前記設定された要求駆動力に基づく駆動力により走行するよう前記内燃機関と前記電力動力入出力手段と前記電動機とを制御する制御手段と、
を備えるハイブリッド車。 - 前記所定蓄電割合は、前記検出された大気圧が小さいほど小さい割合である請求項1記載のハイブリッド車。
- 前記補正要求パワーは、前記検出された大気圧が所定大気圧未満のときに、該検出された大気圧が小さいほど大きくなる傾向に補正が施されてなるパワーである請求項1または2記載のハイブリッド車。
- 前記制御手段は、前記検出された蓄電割合が前記所定蓄電割合以上であっても前記設定された要求パワーが所定パワー未満のときには、前記補正要求パワーが前記内燃機関から出力されると共に前記設定された要求駆動力に基づく駆動力により走行するよう前記内燃機関と前記電力動力入出力手段と前記電動機とを制御する手段である請求項1ないし3のいずれか1つの請求項に記載のハイブリッド車。
- 内燃機関と、車軸に連結された駆動軸に接続されると共に前記駆動軸とは独立に回転可能に前記内燃機関の出力軸に接続され電力と動力の入出力を伴って前記駆動軸と前記出力軸とに動力を入出力する電力動力入出力手段と、前記駆動軸に動力を入出力する電動機と、前記電力動力入出力手段および前記電動機と電力のやりとりが可能な蓄電手段と、を備えるハイブリッド車の制御方法であって、
(a)走行に要求される要求駆動力に基づいて前記内燃機関から出力すべき要求パワーを設定し、
(b)前記蓄電手段から放電可能な電力量の割合である蓄電割合が所定蓄電割合未満のときには前記設定した要求パワーに対して大気圧による補正を施してなる補正要求パワーが前記内燃機関から出力されると共に前記要求駆動力に基づく駆動力により走行するよう前記内燃機関と前記電力動力入出力手段と前記電動機とを制御し、前記蓄電割合が前記所定蓄電割合以上のときには前記設定した要求パワーが前記内燃機関から出力されると共に前記要求駆動力に基づく駆動力により走行するよう前記内燃機関と前記電力動力入出力手段と前記電動機とを制御する、
ハイブリッド車の制御方法。
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