CN105460004A - 用于控制混合动力电动车辆的缓行扭矩的装置和方法 - Google Patents
用于控制混合动力电动车辆的缓行扭矩的装置和方法 Download PDFInfo
- Publication number
- CN105460004A CN105460004A CN201510408129.0A CN201510408129A CN105460004A CN 105460004 A CN105460004 A CN 105460004A CN 201510408129 A CN201510408129 A CN 201510408129A CN 105460004 A CN105460004 A CN 105460004A
- Authority
- CN
- China
- Prior art keywords
- creep torque
- electric vehicle
- hybrid electric
- gear
- gears
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000000446 fuel Substances 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 20
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 101150034459 Parpbp gene Proteins 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- B60K6/38—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 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 driveline clutches
- B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
-
- 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
- B60K6/42—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
- B60K6/48—Parallel type
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2009—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for braking
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2054—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2063—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for creeping
-
- 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
- B60W10/04—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
-
- 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
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/11—Stepped gearings
-
- 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
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
- B60W10/184—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes
-
- 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
- B60W20/30—Control strategies involving selection of transmission gear ratio
-
- 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
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18063—Creeping
-
- 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
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
-
- 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
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/105—Speed
-
- 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
- B60K6/42—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
- B60K6/48—Parallel type
- B60K2006/4825—Electric machine connected or connectable to gearbox input shaft
-
- 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
- B60L2240/10—Vehicle control parameters
- B60L2240/12—Speed
-
- 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
- B60L2240/423—Torque
-
- 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
- B60L2240/48—Drive Train control parameters related to transmissions
-
- 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
- B60L2240/48—Drive Train control parameters related to transmissions
- B60L2240/486—Operating parameters
-
- 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
- B60L2250/00—Driver interactions
- B60L2250/26—Driver interactions by pedal actuation
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/20—Drive modes; Transition between modes
- B60L2260/22—Standstill, e.g. zero speed
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/20—Drive modes; Transition between modes
- B60L2260/30—Engine braking emulation
-
- 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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/10—Change speed gearings
- B60W2510/1005—Transmission ratio engaged
-
- 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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
-
- 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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
-
- 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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/12—Brake pedal position
-
- 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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/16—Ratio selector position
-
- 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/08—Electric propulsion units
- B60W2710/083—Torque
-
- 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/10—Change speed gearings
- B60W2710/1005—Transmission ratio engaged
-
- 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
-
- 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
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
本发明涉及用于控制混合动力电动车辆的缓行扭矩的装置和方法,其输出缓行扭矩以改善混合动力电动车辆的换挡感觉和燃料消耗,其可以包括用于控制混合动力电动车辆的缓行扭矩的方法,所述方法可以包括以下步骤:检测混合动力电动车辆的用于控制缓行扭矩的数据;确定车辆速度是否大于或等于预定的速度,并且在当前换挡挡位为3挡位或2挡位时,混合动力电动车辆从当前换挡挡位换挡至1挡位;在混合动力电动车辆从3挡位或2挡位换挡至1挡位时,应用依据换挡挡位和制动量的缓行扭矩因数;控制电机以输出应用了缓行扭矩因数的缓行扭矩。
Description
相关申请的交叉引用
本申请要求2014年9月30日提交的韩国专利申请第10-2014-0131638号的优先权,其全部内容结合于此用于该引用的所有目的。
技术领域
本发明涉及用于控制混合动力电动车辆的缓行扭矩的装置和方法。更具体地,本发明涉及这样的用于控制混合动力电动车辆的缓行扭矩的装置和方法:其输出缓行扭矩以改善混合动力电动车辆的换挡感觉和燃料消耗。
背景技术
混合动力车辆是利用两种或多种不同种类的动力源的车辆,并且通常是通过发动机(其通过燃烧燃料来获得驱动扭矩)和电机(其利用电池电力来获得驱动扭矩)来驱动的车辆。
混合动力电动车辆在通过两个动力源(即,发动机和电机)来驱动车辆的情况下,根据发动机和电机如何运行而能够提供最佳输出扭矩。
混合动力车辆可以形成为利用发动机和电力电机作为动力源的多种结构,安装电动装置的变速器(TransmissionMountedElectricDevice,TMED)型混合动力车辆(其中,电机连接至变速器,并且发动机离合器插置在变速器与发动机之间)可以利用发动机离合器的断开和连接来实现EV模式和HEV模式。
混合动力电动车辆通常利用连续可变变速器(CVT)或者分级自动变速器。其中,为了动力性能和燃料消耗效率,安装了有级自动变速器的混合动力电动车辆在停车之前执行3至1换挡或者2至1换挡。在这个换挡过程中,在产生扭矩变化、扭矩小于0、或者扭矩太高的情况下,可能破坏换挡感觉。
因此,混合动力电动车辆利用电机控制,根据预定的缓行扭矩映射来控制缓行扭矩。
图4和图5是图示了根据现有技术的车辆速度与缓行扭矩之间的关系的曲线图。
如图4中所示,如果在停车和换挡之前,混合动力电动车辆的缓行扭矩增加并且超过0扭矩,则导致燃料消耗变差。此外,由于产生了扭矩变化,所以在停车之前的换挡期间换挡感觉可能变差。
此外,如图5中所示,在混合动力电动车辆以第1换挡挡位的低速行驶时,通过根据预定的缓行扭矩映射来应用缓行扭矩逻辑,混合动力电动车辆的缓行扭矩迅速地降低。之后,在车辆速度充分地降低时,缓行扭矩再次增加,驾驶员此时会有不同的感觉。
公开于本发明背景部分的信息仅仅旨在增加对本发明的总体背景的理解,而不应当被视为承认或以任何形式暗示该信息构成已为本领域技术人员所公知的现有技术。
发明内容
本发明的各个方面致力于提供这样的用于控制混合动力电动车辆的缓行扭矩的装置和方法,其具有输出缓行扭矩以改善混合动力电动车辆的换挡感觉和燃料消耗的优点。
本发明的一个方面提供了一种用于控制混合动力电动车辆的缓行扭矩的方法,其可以包括以下步骤:检测混合动力电动车辆的用于控制缓行扭矩的数据;确定车辆速度是否大于或等于预定的速度,以及在当前换挡挡位为3挡位或2挡位时,确定混合动力电动车辆是否从当前换挡挡位换挡至1挡位;在混合动力电动车辆从3挡位或2挡位换挡至1挡位时,应用依据换挡挡位和制动量的缓行扭矩因数;控制电机以输出应用了缓行扭矩因数的缓行扭矩。
所述方法还可以包括以下步骤:在混合动力电动车辆的当前换挡挡位为1挡位或R挡位时,确定制动量是否大于或等于预定值;在制动量大于或等于预定值时,应用预定的缓行扭矩因数。
在车辆速度为0时,预定的缓行扭矩因数可以设定为缓行扭矩因数。
所述方法还可以包括以下步骤:在混合动力电动车辆未换挡,并且混合动力电动车辆的当前换挡挡位为3挡位或2挡位的情况下,控制电机以输出小于或等于0的缓行扭矩。
依据换挡挡位和制动量的缓行扭矩因数可以在实际的换挡区域中设定为输出小于或等于0的缓行扭矩。
依据换挡挡位和制动量的缓行扭矩因数可以在实际的换挡区域之后设定为使得缓行扭矩逐步地增加1挡位的最大缓行扭矩。
所述数据可以包括关于油门踏板的位置、制动踏板的位置、车辆速度和车辆的换挡挡位中的至少一个的信息。
本发明的另一个实施方案提供了一种用于控制混合动力电动车辆的缓行扭矩的装置,所述装置可以包括:数据检测器,其配置为检测混合动力电动车辆的用于控制缓行扭矩的数据;电机,其配置为输出缓行扭矩;变速器,其配置为通过连接至电机来调节换挡挡位;以及控制器,其配置为基于通过数据检测器检测出的数据,在车辆速度大于或等于预定速度,混合动力电动车辆的当前换挡挡位为3挡位或2挡位,并且混合动力电动车辆从3挡位或2挡位换挡为1挡位的情况下,通过应用依据换挡挡位和制动量的缓行扭矩因数来控制电机以输出缓行扭矩。
在混合动力电动车辆的当前换挡挡位为3挡位或2挡位,并且混合动力电动车辆未换挡的情况下,控制器可以控制电机以输出小于或等于0的缓行扭矩。
在混合动力电动车辆从3挡位或2挡位换挡至1挡位时,控制器可以设定缓行扭矩因数以在实际的换挡区域中输出小于或等于0的缓行扭矩。
在混合动力电动车辆从3挡位或2挡位换挡至1挡位时,控制器可以设定缓行扭矩因数以在实际的换挡区域之后使得缓行扭矩逐步地增加1挡位的最大缓行扭矩。
在混合动力电动车辆的当前换挡挡位为1挡位或R挡位,并且制动量大于或等于预定值的情况下,控制器可以通过应用预定的缓行扭矩因数来控制电机以输出缓行扭矩。
在车辆速度为0时,预定的缓行扭矩因数可以设定为缓行扭矩因数。
数据检测器可以包括:油门踏板位置传感器、制动踏板位置传感器、车辆速度传感器和换挡挡位传感器。
根据如上所述的本发明的方面,能够通过在停车之前的换挡期间控制缓行扭矩,来改善混合动力电动车辆的燃料消耗和换挡感觉。
本发明的方法和装置具有其它的特性和优点,这些特性和优点从并入本文中的附图和随后的具体实施方案中将是显而易见的,或者将在并入本文中的附图和随后的具体实施方案中进行详细陈述,这些附图和具体实施方案共同用于解释本发明的特定原理。
附图说明
图1是根据本发明的一个示例性实施方案的应用了用于控制混合动力电动车辆的缓行扭矩的方法的混合动力***的示意图;
图2是根据本发明的一个示例性实施方案的用于控制混合动力电动车辆的缓行扭矩的装置的示意性框图;
图3是根据本发明的一个示例性实施方案的用于控制混合动力电动车辆的缓行扭矩的方法的流程图;
图4和图5是图示了根据现有技术的车辆速度与缓行扭矩之间的关系的曲线图;
图6和图7是图示了根据本发明的示例性实施方案的车辆速度与缓行扭矩之间的关系的曲线图。
应当理解的是,附图并非按比例地绘制,而是图示性地简化呈现各种特征以显示本发明的基本原理。本文所公开的本发明的具体设计特征(包括例如,具体尺寸、方向、位置和外形)将部分地由具体所要应用和使用的环境来确定。
在这些图形中,贯穿附图的多幅图形,附图标记引用本发明的同样的或等同的部分。
具体实施方式
下面将详细参考本发明的各种实施方案,这些实施方案的示例示于附图中并且描述如下。尽管将结合示例性实施方案来描述本发明,但是将理解的是,本说明书并非旨在将本发明限制于那些示例性实施方案。相反,本发明旨在不但覆盖这些示例性实施方案,而且覆盖可以包括在由所附权利要求所限定的本发明的精神和范围之内的各种替代方式、修改方式、等同方式以及其它的实施方案。
在以下具体描述中,仅简单地通过示例而示出并描述了本发明的某些示例性实施方案。如本领域的技术人员将实现的是,在不脱离本发明的精神或范围的情况下,所述的实施方案可以采用各种不同的方式来修改。
贯穿以下的说明书和权利要求,除非明确地描述为相反的,词语“包括”及其变体将理解为意指包括所述的元件,但是不排除任意的其它元件。
在本说明书中,相同的附图标记表示相同的元件。
应当理解的是,如本文中所使用的术语“车辆”或“车辆的”或其它的类似术语通常包括机动车辆,其包括混合动力车辆、插电式混合动力电动车辆以及其它的替代性燃料车辆(例如,源于非石油能源的燃料)。正如本文所提到的,混合动力车辆是具有两种或更多种动力源的车辆,例如汽油动力和电力动力两者的车辆。
另外,将理解的是,一些方法可以通过至少一个控制器来执行。术语控制器涉及硬件装置,硬件装置包括存储器和处理器(其配置为执行应当解释作为其算法结构的一个或多个步骤)。存储器配置为存储算法步骤,并且处理器具体地配置为执行所述算法步骤以执行以下进一步描述的一个或多个处理。
此外,本发明的控制逻辑可以呈现为计算机可读介质(其包括通过处理器、控制器等执行的可执行编程指令)上的非易失性计算机可读介质。计算机可读介质的示例包括但是不限制于ROM、RAM、光盘(CD)-ROM、磁带、软盘、快闪驱动器、智能卡以及光学数据存储装置。计算机可读记录介质还能够分布在网络连接的计算机***中,使得计算机可读介质被存储并且以分布的方式执行,例如,通过远程信息处理服务器或者控制器局域网(CAN)。
在下文中,将参照附图详细地描述本发明的示例性实施方案。
图1是根据本发明的一个示例性实施方案的应用了用于控制混合动力电动车辆的缓行扭矩的方法的混合动力***的示意图。
为了更好的理解并易于描述,如图1中所示的混合动力***是本发明的示例性实施方案。因此,根据本发明的示例性实施方案,在混合动力电动车辆的换挡期间,用于控制发动机启动的方法不仅可以应应于如图1中所示的混合动力***,还可以应用于所有其它的混合动力***。
如图1中所示,根据本发明的示例性实施方案的应用了用于控制混合动力电动车辆扭矩降低的方法的混合动力***包括:混合动力控制单元(HCU)10、电子控制单元(ECU)12、电机控制单元(MCU)14、变速器控制单元(TCU)16、发动机20、发动机离合器22、电机24、变速器26以及电池28。
HCU10控制其它控制器的运行,其在混合动力电动车辆的整体操作中相互地交换信息,因此HCU10通过与其它的控制器配合来控制发动机20和电机24的输出扭矩。
ECU12根据发动机20的状况来控制发动机20的整体运行,例如驾驶员的要求扭矩、冷却剂的温度和发动机的扭矩。
MCU14根据驾驶员的要求扭矩、混合动力电动车辆的驱动模式和电池28的SOC状况来控制电机24的整体运行。
TCU16根据发动机20和电机24的输出扭矩以及再生制动量来控制变速器26的整体运行,例如变速器26的速度比。
发动机20在启动时输出动力作为动力源。
发动机离合器22设置在发动机20与电机24之间,以接收HCU10的控制信号,并且根据混合动力电动车辆的驱动模式来选择性地将发动机20与电机24连接。
电机24经由逆变器通过电池28施加的三相交流电压而运行,从而产生扭矩,以及在滑行减速模式下作为发电机而运行,并将再生的能量供应至电池28。
变速器26提供发动机20的输出扭矩与电机24的输出扭矩之和,该输出扭矩通过作为发动机20与离合器22的接合和释放的输入扭矩所确定,并且根据车辆速度和行驶条件来选择换挡挡位,以输出驱动力至驱动轮并且保持驱动。
电池28包括多个单元电池,并且存储用于供应电压至电机24的高电压,例如,400V至450V的直流电压。
电池28将电压供应至电机24,从而用于在HEV模式下支持从发动机20的动力输出或者在EV模式下提供驱动力,并且通过再生的制动能量来充电。
如上所述的混合动力***对于本领域的技术人员是容易想到的,所以将省略其详细解释。
图2是根据本发明的一个示例性实施方案的用于控制混合动力电动车辆的缓行扭矩的装置的示意性框图。
如图2中所示,根据本发明的示例性实施方案的控制混合动力电动车辆的缓行扭矩的装置包括:数据检测器30、发动机20、电机24和控制器50。
以下将描述的根据本发明的示例性实施方案的用于控制混合动力电动车辆的模式变化的方法中的一些处理可通过ECU12和MCU14来执行,一些其它的处理可以通过HCU10来执行。因此,为了便于描述,在本说明书和权利要求书中,设置在混合动力电动车辆中的一些控制器,例如,ECU12、MCU14和HCU10,被称作为控制器50。
应用了本发明的示例性实施方案的混合动力车辆包括至少一个发动机20和至少一个电机24。另外,混合动力电动车辆提供了发动机20和电机24单独或同时作为动力源运行的驱动模式。为此,发动机离合器设置在发动机20与电机24之间,以选择性地将发动机20与电机24连接。
混合动力电动车辆的数据检测器30检测驾驶员的要求和混合动力电动车辆的运行状态,并且包括油门踏板位置传感器(APS)32、制动踏板位置传感器(BPS)34、车辆速度传感器36和换挡挡位传感器38。
油门踏板位置传感器32持续地检测油门踏板的位置值,并且将监测信号传送至控制器50。在油门踏板被完全踩下时,油门踏板的位置值可以为100%,并且在油门踏板未被踩下时,油门踏板的位置值可以为0%。
可以利用安装在进气管上的节气门位置传感器(TPS),而不是油门踏板位置传感器32。因此,在本说明书中和所附权利要求的范围内,该种传感器可包括节气门位置传感器,并且油门踏板的位置值应当被理解为节气门的开度值。
制动踏板位置传感器34持续地检测制动踏板的位置值,并且将监测信号传送至控制器50。在制动踏板被完全踩下时,制动踏板的位置值可以为100%,并且在制动踏板未被踩下时,制动踏板的位置值可以为0%。
车辆速度传感器36检测车辆的速度,并且将相应的信号传送至控制器50。车辆速度传感器36可以安装至混合动力电动车辆的车轮。
换挡挡位传感器38检测混合动力电动车辆的当前换挡挡位,并且将相应的信号传送至控制器50。
控制器50基于通过数据检测器30检测出的信号来控制电机24输出缓行扭矩。控制器50可以基于通过数据检测器检测出的数据,在车辆速度大于或等于预定的速度,混合动力电动车辆的当前换挡挡位为3挡位或2挡位,并且混合动力电动车辆从3挡位或2挡位换挡至1挡位的情况下,通过应用依据换挡挡位和制动量的缓行扭矩因数来控制电机以输出缓行扭矩。
另外,在混合动力电动车辆的当前换挡挡位为3挡位或2挡位,并且混合动力电动车辆未换挡的情况下,控制器50可以控制电机输出小于或等于0的缓行扭矩。
另一方面,在混合动力电动车辆的当前换挡挡位为1挡位或者R挡位,并且制动量大于或等于预定值的情况下,在车辆速度为0时,控制器50可以通过应用预定的缓行扭矩因数来控制电机以输出缓行扭矩。
为此,控制器50可以实施为通过预定的程序运行的至少一个处理器,并且预定的程序可以被编程以执行根据本发明的示例性实施方案的用于控制混合动力电动车辆的缓行扭矩的方法的每个步骤。
在下文中,将参照图3至图7来详细地描述根据本发明的示例性实施方案的用于控制混合动力电动车辆的缓行扭矩的方法。
图3是示出根据本发明的示例性实施方案的用于控制混合动力电动车辆的缓行扭矩的方法的流程图。
如图3中所示,根据本发明的示例性实施方案的用于控制混合动力电动车辆的缓行扭矩的方法,开始于在步骤S100中检测混合动力电动车辆的用于控制缓行扭矩的数据。
即,油门踏板位置传感器32检测油门踏板的位置值,制动踏板位置传感器34检测制动踏板的位置值,车辆速度传感器36检测混合动力电动车辆的车辆速度,以及换挡挡位传感器38检测混合动力电动车辆的当前换挡挡位。
在步骤S110中,控制器50基于检测的信号来确定车辆速度是否大于或等于预定的速度。
在步骤S110中,当车辆速度大于或等于预定速度时,在步骤S120中,控制器50基于通过换挡挡位传感器38检测出的信号来确定混合动力电动车辆的当前换挡挡位是否为3挡位或2挡位。
在步骤S120中,当混合动力电动车辆的当前换挡挡位为3挡位或2挡位时,在步骤S160中,控制器50确定混合动力电动车辆是否从当前换挡挡位换挡至1挡位。
相反地,在步骤S120中,当混合动力电动车辆的当前换挡挡位不为3挡位或2挡位时,在步骤S130中,控制器50确定混合动力电动车辆的当前换挡挡位是否为1挡位或R挡位。
在步骤S130中,如果混合动力电动车辆的当前换挡挡位为1挡位或R挡位,则由于在步骤S110中确定出车辆速度大于或等于预定的速度,所以这可以意味着混合动力电动车辆以低速运行。
因此,在混合动力电动车辆以低速运行的情况下,在步骤S140中,控制器50确定制动量是否大于或等于预定值,以检测驾驶员的制动要求。
图5是图示了根据现有技术的车辆速度与缓行扭矩之间的关系的曲线图。
如图5中所示,如果混合动力电动车辆在以低速运行期间停车,则缓行扭矩快速地降低,然后通过应用缓行扭矩逻辑而缓行扭矩再次增加。此时,由于缓行扭矩的变化而驾驶员可能会感觉到不舒服。
因此,在步骤S140中,当制动量大于或等于预定值,并且检测到驾驶员的制动要求时,在步骤S150中,控制器50应用预定的缓行扭矩因数,并且在步骤S190中,控制电机24以输出缓行扭矩。
在车辆速度为0时,预定的缓行扭矩因数可以设定为缓行扭矩因数。
图7是图示根据本发明的示例性实施方案的车辆速度与缓行扭矩之间的关系的曲线图。
如图7中所示,一旦车辆速度为0而应用缓行扭矩因数时,缓行扭矩未快速地降低,使得由于车辆速度降低而可以不产生缓行扭矩的变化。因此,驾驶员可以将混合动力电动车辆停车,而不会由于缓行扭矩的变化而不舒服。
此外,在步骤S120中,当混合动力电动车辆的当前换挡挡位为3挡位或2挡位,而在步骤S160中,混合动力电动车辆未换挡的情况下,在步骤S170中,控制器50控制缓行扭矩小于或等于0,并且在步骤S190中,控制电机24以输出缓行扭矩。
在混合动力电动车辆换挡之前输出混合动力电动车辆的缓行扭矩时,混合动力电动车辆的燃料消耗由于电池放电而可能变差。因而,在混合动力电动车辆换挡之前,控制器50控制电机24以输出小于或等于0的缓行扭矩。
另一方面,在步骤S160中,当混合动力电动车辆从3挡位或2挡位换挡至1挡位时,在步骤S180中,控制器50应用依据换挡挡位和制动量的缓行扭矩因数,在步骤S190中,控制器50控制电机24输出应用了缓行扭矩因数的缓行扭矩。
依据换挡挡位和制动量的缓行扭矩因数可以在实际的换挡区域中设定为输出小于或等于0的缓行扭矩,并且可以在实际的换挡区域之后设定为使得缓行扭矩逐步地增加1挡位的最大缓行扭矩。
图4是图示了根据现有技术的车辆速度与缓行扭矩之间的关系的曲线图,并且图6是图示了根据本发明的示例性实施方案的车辆速度与缓行扭矩之间的关系的曲线图。
如图4中所示,在混合动力电动车辆停车之前的换挡期间,缓行扭矩增加并且超过0扭矩,从而燃料消耗可能变差。此外,由于在实际的换挡区域中产生扭矩变化,所以换挡感觉可能变差。
然而,如图6中所示的根据本发明的示例性实施方案,由于在停车之前的实际的换挡区域中,缓行扭矩被控制为0,所以可能不会产生扭矩变化。此外,在停车之前的实际的换挡区域之后,可以逐步地增加缓行扭矩。因而,缓行扭矩输出可以控制为与1挡位的最大缓行扭矩相同。
根据本发明的示例性实施方案,可以在停车之前的换挡期间,通过控制缓行扭矩来改善混合动力电动车辆的燃料消耗和换挡感觉。
前面对本发明具体示例性实施例所呈现的描述出于说明和描述的目的。前面的描述并非旨在穷举,或者将本发明限制为公开的精确形式,且显然的是,根据以上教导若干修改和变化都是可能的。选择示例性实施例并进行描述以解释本发明的特定原理及其实际应用,由此使得本领域的其它技术人员能够利用并实现本发明的各种示例性实施例及其各种可替代方式和修改方式。本发明的范围旨在通过所附权利要求及其等同形式来限定。
Claims (14)
1.一种用于控制混合动力电动车辆的缓行扭矩的方法,其包括以下步骤:
检测混合动力电动车辆的用于控制缓行扭矩的数据;
确定车辆速度是否大于或等于预定的速度,以及在当前换挡挡位为3挡位或2挡位时,确定混合动力电动车辆是否从当前换挡挡位换挡至1挡位;
在混合动力电动车辆从3挡位或2挡位换挡至1挡位时,应用依据换挡挡位和制动量的缓行扭矩因数;
控制电机以输出应用了缓行扭矩因数的缓行扭矩。
2.根据权利要求1所述的用于控制混合动力电动车辆的缓行扭矩的方法,还包括以下步骤:
在混合动力电动车辆的当前换挡挡位为1挡位或R挡位时,确定制动量是否大于或等于预定值;
在制动量大于或等于预定值时,应用预定的缓行扭矩因数。
3.根据权利要求2所述的用于控制混合动力电动车辆的缓行扭矩的方法,其中:在车辆速度为0时,预定的缓行扭矩因数设定为缓行扭矩因数。
4.根据权利要求1所述的用于控制混合动力电动车辆的缓行扭矩的方法,还包括以下步骤:
在混合动力电动车辆未换挡,并且混合动力电动车辆的当前换挡挡位为3挡位或2挡位的情况下,控制电机以输出小于或等于0的缓行扭矩。
5.根据权利要求1所述的用于控制混合动力电动车辆的缓行扭矩的方法,其中:依据换挡挡位和制动量的缓行扭矩因数在实际的换挡区域中设定为输出小于或等于0的缓行扭矩。
6.根据权利要求5所述的用于控制混合动力电动车辆的缓行扭矩的方法,其中:依据换挡挡位和制动量的缓行扭矩因数在实际的换挡区域之后设定为使得缓行扭矩增加1挡位的最大缓行扭矩。
7.根据权利要求1所述的用于控制混合动力电动车辆的缓行扭矩的方法,其中:所述数据包括关于油门踏板的位置、制动踏板的位置、车辆速度和车辆的换挡挡位中的至少一个的信息。
8.一种用于控制混合动力电动车辆的缓行扭矩的装置,其包括:
数据检测器,其配置为检测混合动力电动车辆的用于控制缓行扭矩的数据;
电机,其配置为输出缓行扭矩;
变速器,其配置为通过连接至电机来调节换挡挡位;以及
控制器,其配置为基于通过数据检测器检测出的数据,在车辆速度大于或等于预定速度,混合动力电动车辆的当前换挡挡位为3挡位或2挡位,并且混合动力电动车辆从3挡位或2挡位换挡为1挡位的情况下,通过应用依据换挡挡位和制动量的缓行扭矩因数来控制电机以输出缓行扭矩。
9.根据权利要求8所述的用于控制混合动力电动车辆的缓行扭矩的装置,其中:在混合动力电动车辆的当前换挡挡位为3挡位或2挡位,并且混合动力电动车辆未换挡的情况下,所述控制器控制电机以输出小于或等于0的缓行扭矩。
10.根据权利要求8所述的用于控制混合动力电动车辆的缓行扭矩的装置,其中:在混合动力电动车辆从3挡位或2挡位换挡至1挡位时,所述控制器设定缓行扭矩因数以在实际的换挡区域中输出小于或等于0的缓行扭矩。
11.根据权利要求10所述的用于控制混合动力电动车辆的缓行扭矩的装置,其中:在混合动力电动车辆从3挡位或2挡位换挡至1挡位时,所述控制器设定缓行扭矩因数以在实际的换挡区域之后使得缓行扭矩增加1挡位的最大缓行扭矩。
12.根据权利要求8所述的用于控制混合动力电动车辆的缓行扭矩的装置,其中:在混合动力电动车辆的当前换挡挡位为1挡位或R挡位,并且制动量大于或等于预定值的情况下,所述控制器通过应用预定的缓行扭矩因数来控制电机以输出缓行扭矩。
13.根据权利要求12所述的用于控制混合动力电动车辆的缓行扭矩的装置,其中:在车辆速度为0时,预定的缓行扭矩因数设定为缓行扭矩因数。
14.根据权利要求8所述的用于控制混合动力电动车辆的缓行扭矩的装置,其中:所述数据检测器包括:油门踏板位置传感器、制动踏板位置传感器、车辆速度传感器和换挡挡位传感器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2014-0131638 | 2014-09-30 | ||
KR1020140131638A KR101610120B1 (ko) | 2014-09-30 | 2014-09-30 | 하이브리드 차량의 크립 토크 제어 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105460004A true CN105460004A (zh) | 2016-04-06 |
CN105460004B CN105460004B (zh) | 2020-05-01 |
Family
ID=53488191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510408129.0A Active CN105460004B (zh) | 2014-09-30 | 2015-07-13 | 用于控制混合动力电动车辆的缓行扭矩的装置和方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9315186B1 (zh) |
EP (1) | EP3002150A1 (zh) |
JP (1) | JP2016068938A (zh) |
KR (1) | KR101610120B1 (zh) |
CN (1) | CN105460004B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106585612A (zh) * | 2016-12-22 | 2017-04-26 | 潍柴动力股份有限公司 | 一种纯电动汽车防抖控制方法及装置 |
CN107399316A (zh) * | 2016-05-20 | 2017-11-28 | 现代自动车株式会社 | 用于车辆的缓行控制方法 |
CN109204299A (zh) * | 2017-06-30 | 2019-01-15 | 现代自动车株式会社 | 混合动力车辆及其换挡控制方法 |
CN109969162A (zh) * | 2017-12-27 | 2019-07-05 | 现代自动车株式会社 | 在电量消耗模式供热期间控制发动机功率的方法 |
CN111788096A (zh) * | 2018-02-26 | 2020-10-16 | 捷豹路虎有限公司 | 用于车辆的控制*** |
CN112440759A (zh) * | 2019-08-30 | 2021-03-05 | 现代自动车株式会社 | 用于混合动力车辆的电机扭矩控制装置及电机扭矩控制方法以及包括该装置的混合动力车辆 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015226134A1 (de) * | 2015-12-21 | 2017-06-22 | Zf Friedrichshafen Ag | Verfahren zum Betreiben eines Kraftfahrzeugs |
US10370000B2 (en) | 2016-11-15 | 2019-08-06 | Ford Global Technologies, Llc | Method for creep cancellation in hybrid drivelines |
US10464549B2 (en) * | 2017-11-28 | 2019-11-05 | Honda Motor Co., Ltd. | Electric drive direction confirmation system and method |
KR102563005B1 (ko) * | 2018-12-07 | 2023-08-04 | 현대자동차주식회사 | 차량 및 그 제어 방법 |
CN109720217A (zh) * | 2018-12-29 | 2019-05-07 | 北汽(常州)汽车有限公司 | 纯电动汽车蠕行控制方法 |
CN111619575A (zh) * | 2020-06-05 | 2020-09-04 | 江铃汽车股份有限公司 | 车速控制***、方法和车辆 |
CN113942399B (zh) * | 2021-11-24 | 2023-08-04 | 中车大连机车车辆有限公司 | 一种抑制机车低速空转的控制方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10184411A (ja) * | 1996-12-26 | 1998-07-14 | Toyota Motor Corp | クリープトルク制御装置 |
JP2000102114A (ja) * | 1998-09-24 | 2000-04-07 | Mitsubishi Motors Corp | 電気自動車のクリープ力発生装置 |
JP2005304264A (ja) * | 2004-04-15 | 2005-10-27 | Toyota Motor Corp | ハイブリッド車の制御装置 |
CN101370697A (zh) * | 2006-01-10 | 2009-02-18 | 丰田自动车株式会社 | 车辆的控制设备和控制方法 |
US20120150384A1 (en) * | 2010-12-08 | 2012-06-14 | Hyundai Motor Company | Method for controlling creep torque of a vehicle |
JP5278401B2 (ja) * | 2010-10-20 | 2013-09-04 | 日産自動車株式会社 | 電動車両の制御装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2461857A1 (fr) * | 1979-07-24 | 1981-02-06 | Renault | Dispositif electronique de commande des changements de rapports de vitesses pour une transmission automatique de vehicule automobile |
JPH0937415A (ja) * | 1995-07-20 | 1997-02-07 | Suzuki Motor Corp | 電気自動車の駆動制御装置 |
JP3580257B2 (ja) * | 2001-02-05 | 2004-10-20 | トヨタ自動車株式会社 | ハイブリッド車 |
KR100520569B1 (ko) | 2003-12-24 | 2005-10-11 | 현대자동차주식회사 | 연료 전지 전기자동차의 크리프 토크 제어방법 |
JP2006298064A (ja) | 2005-04-18 | 2006-11-02 | Nissan Motor Co Ltd | 車両のクリープ制御装置 |
JP4492527B2 (ja) * | 2005-11-30 | 2010-06-30 | トヨタ自動車株式会社 | 車両およびその制御方法 |
KR20070091811A (ko) | 2006-03-07 | 2007-09-12 | 기아자동차주식회사 | 크립 주행 중의 운전성 개선방법 |
DE102006014946A1 (de) * | 2006-03-31 | 2007-03-29 | Zf Friedrichshafen Ag | Verfahren zum Betreiben eines Automatgetriebes |
US7803087B2 (en) * | 2006-10-17 | 2010-09-28 | Ford Global Technologies, Llc | System and method for controlling a vehicle |
JP2009273325A (ja) | 2008-05-09 | 2009-11-19 | Toyota Motor Corp | ハイブリッド車およびその制御方法 |
JP5521834B2 (ja) * | 2010-06-30 | 2014-06-18 | 日産自動車株式会社 | 電動車両のクリープカット制御装置 |
JP5653694B2 (ja) * | 2010-09-08 | 2015-01-14 | ダイムラー・アクチェンゲゼルシャフトDaimler AG | 車両のクリープトルク制御装置 |
KR20120058147A (ko) | 2010-11-29 | 2012-06-07 | 현대자동차주식회사 | 하이브리드 차량의 크리프 토크 제어장치 및 방법 |
JP2012188023A (ja) * | 2011-03-10 | 2012-10-04 | Toyota Motor Corp | 車両の制動制御装置 |
-
2014
- 2014-09-30 KR KR1020140131638A patent/KR101610120B1/ko active IP Right Grant
-
2015
- 2015-06-22 EP EP15173094.2A patent/EP3002150A1/en not_active Ceased
- 2015-06-30 US US14/755,139 patent/US9315186B1/en active Active
- 2015-07-13 CN CN201510408129.0A patent/CN105460004B/zh active Active
- 2015-09-09 JP JP2015177418A patent/JP2016068938A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10184411A (ja) * | 1996-12-26 | 1998-07-14 | Toyota Motor Corp | クリープトルク制御装置 |
JP2000102114A (ja) * | 1998-09-24 | 2000-04-07 | Mitsubishi Motors Corp | 電気自動車のクリープ力発生装置 |
JP2005304264A (ja) * | 2004-04-15 | 2005-10-27 | Toyota Motor Corp | ハイブリッド車の制御装置 |
CN101370697A (zh) * | 2006-01-10 | 2009-02-18 | 丰田自动车株式会社 | 车辆的控制设备和控制方法 |
JP5278401B2 (ja) * | 2010-10-20 | 2013-09-04 | 日産自動車株式会社 | 電動車両の制御装置 |
US20120150384A1 (en) * | 2010-12-08 | 2012-06-14 | Hyundai Motor Company | Method for controlling creep torque of a vehicle |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107399316A (zh) * | 2016-05-20 | 2017-11-28 | 现代自动车株式会社 | 用于车辆的缓行控制方法 |
CN106585612A (zh) * | 2016-12-22 | 2017-04-26 | 潍柴动力股份有限公司 | 一种纯电动汽车防抖控制方法及装置 |
CN106585612B (zh) * | 2016-12-22 | 2019-07-05 | 潍柴动力股份有限公司 | 一种纯电动汽车防抖控制方法及装置 |
CN109204299A (zh) * | 2017-06-30 | 2019-01-15 | 现代自动车株式会社 | 混合动力车辆及其换挡控制方法 |
CN109204299B (zh) * | 2017-06-30 | 2022-09-06 | 现代自动车株式会社 | 混合动力车辆及其换挡控制方法 |
CN109969162A (zh) * | 2017-12-27 | 2019-07-05 | 现代自动车株式会社 | 在电量消耗模式供热期间控制发动机功率的方法 |
CN109969162B (zh) * | 2017-12-27 | 2023-07-14 | 现代自动车株式会社 | 在电量消耗模式供热期间控制发动机功率的方法 |
CN111788096A (zh) * | 2018-02-26 | 2020-10-16 | 捷豹路虎有限公司 | 用于车辆的控制*** |
US11794744B2 (en) | 2018-02-26 | 2023-10-24 | Jaguar Land Rover Limited | Control system for a vehicle |
CN111788096B (zh) * | 2018-02-26 | 2024-04-05 | 捷豹路虎有限公司 | 用于车辆的控制*** |
CN112440759A (zh) * | 2019-08-30 | 2021-03-05 | 现代自动车株式会社 | 用于混合动力车辆的电机扭矩控制装置及电机扭矩控制方法以及包括该装置的混合动力车辆 |
Also Published As
Publication number | Publication date |
---|---|
CN105460004B (zh) | 2020-05-01 |
KR20160038484A (ko) | 2016-04-07 |
US9315186B1 (en) | 2016-04-19 |
JP2016068938A (ja) | 2016-05-09 |
EP3002150A1 (en) | 2016-04-06 |
KR101610120B1 (ko) | 2016-04-08 |
US20160090073A1 (en) | 2016-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105460004A (zh) | 用于控制混合动力电动车辆的缓行扭矩的装置和方法 | |
US11654879B2 (en) | System and method for controlling hybrid electric vehicle using driving tendency of driver | |
CN101342901B (zh) | 混合电动车中控制怠速停止模式的方法 | |
CN106256627B (zh) | 用于在混合动力车辆中控制发动机启动时间的方法和装置 | |
CN106627564B (zh) | 学习混合电动车辆的发动机离合器的接触点的装置和方法 | |
CN106494383A (zh) | 混合动力车辆的行驶模式改变的控制方法及其控制装置 | |
CN103171548A (zh) | 用于在混合动力车中控制ev模式与hev模式之间的转换的技术 | |
CN104554248A (zh) | 混合动力车辆怠速和蠕动控制 | |
CN103863302A (zh) | 起动电机故障时控制混合动力车发动机起动的方法和*** | |
US10214204B2 (en) | Device and method for controlling an engine clutch in an environmentally-friendly vehicle | |
CN103282254B (zh) | 电动车辆的控制设备 | |
CN108099896A (zh) | 使用预测信息进行的再生制动降挡控制 | |
US20180162367A1 (en) | System and method of controlling shift for hybrid electric vehicle | |
CN105083027A (zh) | 用于控制混合动力电动车的再生制动的方法和装置 | |
KR101714214B1 (ko) | 하이브리드 차량의 변속시 토크 인터벤션 제어 시스템 및 방법 | |
CN103171546A (zh) | 混合动力电动车辆和使发动机运转平顺的方法 | |
CN105292100A (zh) | 用于控制混合动力电动车的发动机离合器的装置和方法 | |
CN106335505A (zh) | 学习混合动力电动车辆的发动机离合器的接触点的装置和方法 | |
CN105564250A (zh) | 用于环境友好型车辆的制动控制方法和*** | |
CN105667498A (zh) | 混合动力汽车串联模式下发电功率的分配方法与装置 | |
CN106467104A (zh) | 用于控制混合动力电动车辆的发动机起动的方法和装置 | |
CN103171549A (zh) | 通过电动车辆控制而改进燃料经济性的方法 | |
CN106494389A (zh) | 用于控制混合动力电动车辆的转矩降低的装置和方法 | |
CN105143007A (zh) | 车辆控制装置 | |
US20230182712A1 (en) | Method of controlling hybrid electric vehicle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |