JP2017114404A - ハイブリッド車両 - Google Patents
ハイブリッド車両 Download PDFInfo
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- JP2017114404A JP2017114404A JP2015253973A JP2015253973A JP2017114404A JP 2017114404 A JP2017114404 A JP 2017114404A JP 2015253973 A JP2015253973 A JP 2015253973A JP 2015253973 A JP2015253973 A JP 2015253973A JP 2017114404 A JP2017114404 A JP 2017114404A
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- Prior art keywords
- hybrid vehicle
- traveling
- combustion engine
- internal combustion
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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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/15—Preventing overcharging
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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
- B60K6/28—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 electric energy storing means, e.g. batteries or capacitors
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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
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- B60K6/485—Motor-assist type
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60W20/12—Controlling the power contribution of each of the prime movers to meet required power demand using control strategies taking into account route information
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- 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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- B60W20/14—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 in conjunction with braking regeneration
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- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/40—Controlling the engagement or disengagement of prime movers, e.g. for transition between prime movers
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
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- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/912—Drive line clutch
- Y10S903/914—Actuated, e.g. engaged or disengaged by electrical, hydraulic or mechanical means
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
【解決手段】内燃機関と、電動機と、内燃機関から駆動輪までの動力の伝達経路を断接する断接部とを備え、内燃機関及び電動機の少なくとも一方からの動力によって走行するハイブリッド車両は、ハイブリッド車両が走行している路面の勾配を取得する勾配取得部と、断接部を開放して、ハイブリッド車両が電動機からの動力によって走行する第1走行を行うか、断接部を締結して、ハイブリッド車両が少なくとも内燃機関からの動力によって走行する第2走行を行うかを判断する制御部とを備える。制御部は、勾配取得部が取得した降坂の勾配がしきい値以上であれば、第2走行から第1走行への切り替えを制限し、ハイブリッド車両が降坂を第2走行中に第1走行への切替要求が得られても、第2走行から第1走行への切り替えが制限されていれば第2走行を維持する。
【選択図】図3
Description
内燃機関(例えば、後述の実施形態での内燃機関ENG)と、
電動機(例えば、後述の実施形態でのモータジェネレータMG)と、
前記内燃機関から駆動輪までの動力の伝達経路を断接する断接部(例えば、後述の実施形態でのクラッチCL2)と、を備え、前記内燃機関及び前記電動機の少なくとも一方からの動力によって走行するハイブリッド車両であって、
前記ハイブリッド車両が走行している路面の勾配を取得する勾配取得部(例えば、後述の実施形態での傾斜センサ105)と、
前記断接部を開放して、前記ハイブリッド車両が前記電動機からの動力によって走行する第1走行(例えば、後述の実施形態でのEV走行)を行うか、前記断接部を締結して、前記ハイブリッド車両が少なくとも前記内燃機関からの動力によって走行する第2走行(例えば、後述の実施形態でのENG走行)を行うかを判断する制御部(例えば、後述の実施形態でのマネジメントECU107)と、を備え、
前記制御部は、前記ハイブリッド車両が走行する降坂の前記勾配取得部が取得した勾配に基づいて、前記第2走行を行うと判断する。
内燃機関(例えば、後述の実施形態での内燃機関ENG)と、
電動機(例えば、後述の実施形態でのモータジェネレータMG)と、
前記内燃機関から駆動輪までの動力の伝達経路を断接する断接部(例えば、後述の実施形態でのクラッチCL2)と、を備え、前記内燃機関及び前記電動機の少なくとも一方からの動力によって走行するハイブリッド車両であって、
前記ハイブリッド車両が走行している路面の勾配を取得する勾配取得部(例えば、後述の実施形態での傾斜センサ105)と、
前記断接部を開放して、前記ハイブリッド車両が前記電動機からの動力によって走行する第1走行(例えば、後述の実施形態でのEV走行)を行うか、前記断接部を締結して、前記ハイブリッド車両が少なくとも前記内燃機関からの動力によって走行する第2走行(例えば、後述の実施形態でのENG走行)を行うかを判断する制御部(例えば、後述の実施形態でのマネジメントECU107)と、を備え、
前記制御部は、前記勾配取得部が取得した前記ハイブリッド車両が走行中の降坂の勾配に基づいて、前記第2走行から前記第1走行への切り替えを制限する。
前記制御部は、前記ハイブリッド車両が降坂を前記第1走行中に前記第2走行への切替要求が得られると、前記第1走行から前記第2走行に切り替える。
前記制御部は、
前記勾配取得部が取得した前記降坂の勾配がしきい値以上であれば、前記第2走行から前記第1走行への切り替えを制限し、
前記ハイブリッド車両が前記降坂を前記第2走行中に前記第1走行への切替要求が得られても、前記第2走行から前記第1走行への切り替えが制限されていれば、前記第2走行を維持する。
前記制御部は、前記ハイブリッド車両の走行速度がしきい値未満であれば、前記勾配取得部が取得した前記降坂の勾配によらず前記第1走行を行うと判断する。
前記制御部は、前記ハイブリッド車両が前記降坂を前記第1走行中又は前記第2走行中に、前記電動機が回生動作するよう制御する。
また、第1走行時に得られる減速感と第2走行時に得られる減速感との間には違いがあるため、第1走行と第2走行の頻繁な切り替えを行うと減速感にハンチングが生じるが、請求項1の発明のように降坂の勾配に基づく条件を満たす限り第2走行を行うことによって、安定した減速感を提供できる。
また、第1走行時に得られる減速感と第2走行時に得られる減速感との間には違いがあるため、第1走行と第2走行の頻繁な切り替えを行うと減速感にハンチングが生じるが、請求項2の発明のように降坂の勾配に基づく条件を満たす限り第2走行から第1走行への切り替えを制限することによって、安定した減速感を提供できる。
103 車速センサ
105 傾斜センサ
107 マネジメントECU
BAT バッテリ
CL1,CL2 クラッチ
ENG 内燃機関
INV インバータ
MG モータジェネレータ
Claims (6)
- 内燃機関と、
電動機と、
前記内燃機関から駆動輪までの動力の伝達経路を断接する断接部と、を備え、前記内燃機関及び前記電動機の少なくとも一方からの動力によって走行するハイブリッド車両であって、
前記ハイブリッド車両が走行している路面の勾配を取得する勾配取得部と、
前記断接部を開放して、前記ハイブリッド車両が前記電動機からの動力によって走行する第1走行を行うか、前記断接部を締結して、前記ハイブリッド車両が少なくとも前記内燃機関からの動力によって走行する第2走行を行うかを判断する制御部と、を備え、
前記制御部は、前記ハイブリッド車両が走行する降坂の前記勾配取得部が取得した勾配に基づいて、前記第2走行を行うと判断する、ハイブリッド車両。 - 内燃機関と、
電動機と、
前記内燃機関から駆動輪までの動力の伝達経路を断接する断接部と、を備え、前記内燃機関及び前記電動機の少なくとも一方からの動力によって走行するハイブリッド車両であって、
前記ハイブリッド車両が走行している路面の勾配を取得する勾配取得部と、
前記断接部を開放して、前記ハイブリッド車両が前記電動機からの動力によって走行する第1走行を行うか、前記断接部を締結して、前記ハイブリッド車両が少なくとも前記内燃機関からの動力によって走行する第2走行を行うかを判断する制御部と、を備え、
前記制御部は、前記勾配取得部が取得した前記ハイブリッド車両が走行中の降坂の勾配に基づいて、前記第2走行から前記第1走行への切り替えを制限する、ハイブリッド車両。 - 請求項1又は2に記載のハイブリッド車両であって、
前記制御部は、前記ハイブリッド車両が降坂を前記第1走行中に前記第2走行への切替要求が得られると、前記第1走行から前記第2走行に切り替える、ハイブリッド車両。 - 請求項1から3のいずれか1項に記載のハイブリッド車両であって、
前記制御部は、
前記勾配取得部が取得した前記降坂の勾配がしきい値以上であれば、前記第2走行から前記第1走行への切り替えを制限し、
前記ハイブリッド車両が前記降坂を前記第2走行中に前記第1走行への切替要求が得られても、前記第2走行から前記第1走行への切り替えが制限されていれば、前記第2走行を維持する、ハイブリッド車両。 - 請求項1から4のいずれか1項に記載のハイブリッド車両であって、
前記制御部は、前記ハイブリッド車両の走行速度がしきい値未満であれば、前記勾配取得部が取得した前記降坂の勾配によらず前記第1走行を行うと判断する、ハイブリッド車両。 - 請求項1から5のいずれか1項に記載のハイブリッド車両であって、
前記制御部は、前記ハイブリッド車両が前記降坂を前記第1走行中又は前記第2走行中に、前記電動機が回生動作するよう制御する、ハイブリッド車両。
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