CN116853223A - Control method for switching driving modes of hybrid electric vehicle - Google Patents

Control method for switching driving modes of hybrid electric vehicle Download PDF

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Publication number
CN116853223A
CN116853223A CN202210315298.XA CN202210315298A CN116853223A CN 116853223 A CN116853223 A CN 116853223A CN 202210315298 A CN202210315298 A CN 202210315298A CN 116853223 A CN116853223 A CN 116853223A
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CN
China
Prior art keywords
vehicle
condition
control method
switching
mode
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.)
Pending
Application number
CN202210315298.XA
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Chinese (zh)
Inventor
张鹏
宋辉
张天锷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Synetec Power System Co ltd
Original Assignee
Shanghai Synetec Power System Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Synetec Power System Co ltd filed Critical Shanghai Synetec Power System Co ltd
Priority to CN202210315298.XA priority Critical patent/CN116853223A/en
Publication of CN116853223A publication Critical patent/CN116853223A/en
Pending legal-status Critical Current

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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
    • B60W20/20—Control strategies involving selection of hybrid configuration, e.g. selection between series or parallel configuration
    • 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
    • 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
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • 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
    • B60W10/24—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
    • 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
    • B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
    • B60W20/15—Control strategies specially adapted for achieving a particular effect
    • 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
    • B60W2510/24—Energy storage means
    • B60W2510/242—Energy storage means for electrical energy
    • B60W2510/244—Charge state
    • 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

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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)

Abstract

The invention discloses a control method for switching driving modes of a hybrid electric vehicle, which is characterized in that a vehicle speed judging condition is set as a first condition and a second condition, after the whole vehicle is electrified strongly, the vehicle is fault-free and is in a D gear, the SOC of a power battery is larger than a first set value, and the vehicle is controlled to switch driving modes and operation working conditions according to the condition that the state of an accelerator pedal and the vehicle speed meet. The control method for switching the driving modes of the hybrid electric vehicle reasonably establishes the switching strategy of the driving modes of the whole vehicle, thereby improving the driving pleasure of a driver.

Description

Control method for switching driving modes of hybrid electric vehicle
Technical Field
The invention belongs to the technical field of hybrid electric vehicles, and particularly relates to a control method for switching driving modes of a hybrid electric vehicle.
Background
Compared with the traditional automobile which can only rely on the engine as a power source, the hybrid electric vehicle has the characteristics of quick torque response, quietness and the like relative to the engine in terms of driving experience, can greatly improve the driving pleasure of a driver, simultaneously has the advantages of saving energy, reducing emission pollution, being more environment-friendly and the like, and is a new trend of technical development of the automobile industry when the regulations of oil consumption and emission policies are severe and the environment is green and environment-friendly.
The existing control method for switching the driving modes of the hybrid electric vehicle cannot enable the running modes of the vehicle to respond to the driving requirements of a driver well, and influences the driving pleasure of the vehicle.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a control method for switching the driving modes of a hybrid electric vehicle, and aims to control the running modes of the vehicle, so that the driving requirements of a driver can be responded better, and the driving pleasure of the vehicle is improved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the method for controlling the switching of the driving mode of the hybrid electric vehicle comprises the steps of setting a vehicle speed judging condition as a first condition and a second condition, after the whole vehicle is electrified strongly, the vehicle is fault-free and is in a D gear, the SOC of a power battery is larger than a first set value, and controlling the vehicle to switch between the driving mode and the operation working condition according to the condition that the state of an accelerator pedal and the vehicle speed are met.
The first set value is 40%.
The first condition is that the vehicle speed is less than 20kph.
The vehicle speed meets the first condition, and when the driver presses the accelerator pedal and the vehicle speed does not exceed 20kph, if the opening of the accelerator pedal is smaller than a second set value, the vehicle runs in a pure electric working condition economic mode; and if the opening degree of the accelerator pedal is larger than the second set value, the vehicle runs in a pure electric movement mode.
The second set point is 95%.
When the vehicle is in the sport mode, if the opening degree of the accelerator pedal is smaller than the second set value, the vehicle is automatically switched to the economy mode.
The second condition is that the vehicle speed is greater than 20kph.
The vehicle speed meets the second condition, the accelerator pedal is smaller than a third set value, and when the motor driving capability and the power battery discharging capability can meet the whole vehicle driving torque requirement, the vehicle operates in a pure electric working condition economic mode; when the motor driving capability and the power battery discharging capability do not meet the whole vehicle driving torque requirement, the vehicle operates in a hybrid operating condition economy mode.
When the opening degree of the accelerator pedal is larger than a third set value, the vehicle is automatically switched to the mixed working condition movement mode for operation.
The third set point is 95%.
The control method for switching the driving modes of the hybrid electric vehicle reasonably establishes the switching strategy of the driving modes of the whole vehicle, thereby improving the driving pleasure of a driver.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is a driving mode switching flowchart of the present invention;
FIG. 2 is a schematic diagram of a power split hybrid transmission of the present invention;
marked in the figure as:
1. a housing; 2. a driving motor; 3. an ISG motor; 4. a first shaft; 5. a second shaft; 6. a third shaft; 7. a fourth shaft; 8. a first sun gear; 9. a second sun gear; 10. a first planetary gear; 11. a second planetary gear; 12. a torsional vibration damper; 13. a planet carrier; 14. a fifth shaft; 15. a first reduction gear; 16. a second reduction gear; 17. a third reduction gear; 18. a fourth reduction gear; 19. a fifth reduction gear; 20. a sixth reduction gear; 21. a differential assembly; 22. and a half shaft.
Detailed Description
The following detailed description of the embodiments of the invention, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate and thorough understanding of the concepts and aspects of the invention, and to aid in its practice, by those skilled in the art.
It should be noted that, in the following embodiments, the "first" and "second" do not represent an absolute distinction between structures and/or functions, and do not represent a sequential order of execution, but are merely for convenience of description.
As shown in fig. 1 and fig. 2, the invention provides a control method for switching driving modes of a hybrid electric vehicle, which is characterized in that a vehicle speed judging condition is set to be a first condition and a second condition, after the whole vehicle is electrified strongly, the vehicle is in a D gear without fault, the power battery SOC is larger than a first set value, and the vehicle is controlled to switch driving modes and operation conditions according to the state of an accelerator pedal and conditions met by the vehicle speed.
As shown in fig. 2, the power split type hybrid transmission structure is applied to a power split type hybrid vehicle, and the hybrid vehicle adopts a double-row planetary gear structure, wherein a first sun gear is connected to a generator, a second sun gear is connected to an engine, and a planet carrier PC is connected with a differential through two pairs of gears. Specifically, such a hybrid transmission includes a housing 1, a drive motor 2, an ISG motor 3, a differential assembly 21, a first shaft 4, a second shaft 5, a third shaft 6, a fourth shaft 7, a stepped planetary gear set, and a power transmission mechanism, the drive motor 2, the ISG motor 3, the differential assembly 21, the first shaft 4, the second shaft 5, the third shaft 6, the fourth shaft 7, the stepped planetary gear set, and the power transmission mechanism being provided inside the housing 1. The step type planetary gear set comprises a first sun gear 8, a second sun gear 9, first planet gears 10, second planet gears 11 and a planet carrier 13, wherein the first sun gear 8 and the second sun gear 9 are coaxially arranged, the first planet gears 10 and the second planet gears 11 are all arranged in a plurality, the number of the first planet gears 10 and the number of the second planet gears 11 are the same, and each first planet gear 10 is fixedly connected with one second planet gear 11 in a coaxial mode. The first sun gear 8 meshes with a first planetary gear 10, the second sun gear 9 meshes with a second planetary gear 11, and the first planetary gear 10 and the second planetary gear 11 are rotatably arranged on a planet carrier 13. The first sun gear 8 is connected with the first shaft 4, the first shaft 4 is connected with the ISG motor 3, the second sun gear 9 is connected with the second shaft 5, the second shaft 5 is connected with the torsional damper 12, the engine is connected with the torsional damper 12, and the first shaft 4 and the second shaft 5 are coaxially arranged. The driving motor 2 and the ISG motor 3 are coaxially arranged, a stepped planetary gear set is positioned between the driving motor 2 and the torsional damper 12, and the driving motor 2 is positioned between the stepped planetary gear set and the ISG motor 3. The power transmission mechanism includes a third shaft 6 connected to the carrier 13, a first reduction gear 15 connected to the third shaft 6, a second reduction gear 16 meshed with the first reduction gear 15, a fourth shaft 7 connected to the drive motor 2, a third reduction gear 17 connected to the fourth shaft 7, a fourth reduction gear 18 meshed with the third reduction gear 17, a fifth reduction gear 19 provided on the fifth shaft 14, and a sixth reduction gear 20 meshed with the fifth reduction gear 19, the sixth reduction gear 20 being provided on the differential assembly 21. The fifth shaft 14 is parallel to the first shaft 4, the second reduction gear 16, the fourth reduction gear 18 and the fifth reduction gear 19 are fixedly arranged on the fifth shaft 14, the sixth reduction gear 20 is fixedly connected with the differential assembly 21, the diameter of the fifth reduction gear 19 is smaller than that of the sixth reduction gear 20, and the fifth reduction gear 19 is located between the second reduction gear 16 and the fourth reduction gear 18.
As shown in fig. 2, the third shaft 6 and the fourth shaft 7 are hollow shafts, the third shaft 6 is sleeved on the second shaft 5, the second shaft 5 and the third shaft 6 are coaxially arranged, the fourth shaft 7 is sleeved on the first shaft 4, the fourth shaft 7 and the first shaft 4 are coaxially arranged, and the stepped planetary gear set is located between the first reduction gear 15 and the third reduction gear 17.
Preferably, the first set value is 40%, the first condition is that the vehicle speed is less than 20kph, and the second condition is that the vehicle speed is greater than 20kph.
After the high-voltage power-on, the whole vehicle has no fault, the vehicle is in a D gear, the SOC of the power battery is more than 40%, after the vehicle speed meets a first condition, when a driver steps on an accelerator pedal and the vehicle speed is not more than 20kph, if the opening of the accelerator pedal is smaller than a second set value, the vehicle runs in a pure electric working condition economic mode; and if the opening degree of the accelerator pedal is larger than the second set value, the vehicle runs in a pure electric movement mode.
Preferably, the second set point is 95%.
When the vehicle is in the sport mode, if the opening degree of the accelerator pedal is smaller than the second set value, the vehicle is automatically switched to the economy mode.
After the high-voltage power-on, the whole vehicle has no fault, the vehicle is in a D gear, the SOC of the power battery is more than 40%, after the vehicle speed meets a second condition and the accelerator pedal is less than a third set value, when the motor driving capability and the power battery discharging capability can meet the requirement of the whole vehicle on the driving torque, the vehicle operates in a pure electric working condition economic mode; when the motor driving capability and the power battery discharging capability do not meet the whole vehicle driving torque requirement, the vehicle operates in a hybrid operating condition economy mode.
When the opening of the accelerator pedal is larger than a third set value, the vehicle is automatically switched to a hybrid working condition movement mode for operation, and whether to switch to a pure electric working condition is judged by combining the motor, the battery capacity and the driving torque required by the whole vehicle.
Preferably, the third set point is 95%.
When the SOC of the power battery is less than 25%, the engine is forced to start to enter a mixed working condition.
And judging that the whole vehicle runs in a pure electric mode, a hybrid mode, an economic mode and a motion mode according to the vehicle speed, the opening of an accelerator pedal and the required torque of the whole vehicle.
When the SOC of the power battery is less than 25%, the engine is forced to start to enter a mixed working condition, and the vehicle is judged to run in an economic mode or a movement mode according to the opening of the accelerator pedal.
The invention is described above by way of example with reference to the accompanying drawings. It will be clear that the invention is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present invention; or the invention is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the invention.

Claims (10)

1. The method is characterized in that a vehicle speed judging condition is set to be a first condition and a second condition, after the whole vehicle is electrified strongly, the vehicle is fault-free and is in a D gear, the SOC of a power battery is larger than a first set value, and the vehicle is controlled to switch between a driving mode and an operation condition according to the condition that the state of an accelerator pedal and the vehicle speed are met.
2. The control method for switching the driving mode of the hybrid vehicle according to claim 1, wherein the first set value is 40%.
3. The control method for switching the driving mode of a hybrid vehicle according to claim 1 or 2, wherein the first condition is that the vehicle speed is less than 20kph.
4. The control method for switching the driving mode of the hybrid vehicle according to claim 3, wherein the vehicle speed satisfies the first condition, and when the driver depresses the accelerator pedal and the vehicle speed does not exceed 20kph, the vehicle is operated in the electric-only operating economy mode if the accelerator pedal opening is smaller than the second set value; and if the opening degree of the accelerator pedal is larger than the second set value, the vehicle runs in a pure electric movement mode.
5. The control method for switching the driving mode of a hybrid vehicle according to claim 4, wherein the second set value is 95%.
6. The control method for switching the driving mode of a hybrid vehicle according to claim 4, wherein when the vehicle is in the sport mode, the vehicle is automatically switched to the economy mode if the accelerator pedal opening is smaller than the second set value.
7. The control method for switching the driving mode of a hybrid vehicle according to claim 1 or 2, wherein the second condition is that the vehicle speed is greater than 20kph.
8. The control method for switching the driving mode of the hybrid vehicle according to claim 7, wherein the vehicle speed satisfies the second condition and the accelerator pedal is smaller than a third set value, and the vehicle is operated in the electric-only operating economy mode when the motor driving capability and the power battery discharging capability can satisfy the entire vehicle driving torque demand; when the motor driving capability and the power battery discharging capability do not meet the whole vehicle driving torque requirement, the vehicle operates in a hybrid operating condition economy mode.
9. The control method for switching the driving mode of the hybrid vehicle according to claim 8, wherein the vehicle is automatically switched to the hybrid operating mode operation when the accelerator pedal opening is greater than the third set value.
10. The control method for switching the driving mode of the hybrid vehicle according to claim 9, wherein the third set value is 95%.
CN202210315298.XA 2022-03-28 2022-03-28 Control method for switching driving modes of hybrid electric vehicle Pending CN116853223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210315298.XA CN116853223A (en) 2022-03-28 2022-03-28 Control method for switching driving modes of hybrid electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210315298.XA CN116853223A (en) 2022-03-28 2022-03-28 Control method for switching driving modes of hybrid electric vehicle

Publications (1)

Publication Number Publication Date
CN116853223A true CN116853223A (en) 2023-10-10

Family

ID=88234602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210315298.XA Pending CN116853223A (en) 2022-03-28 2022-03-28 Control method for switching driving modes of hybrid electric vehicle

Country Status (1)

Country Link
CN (1) CN116853223A (en)

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