CN109367385A - A kind of hybrid vehicle and its control method - Google Patents
A kind of hybrid vehicle and its control method Download PDFInfo
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- CN109367385A CN109367385A CN201811472737.8A CN201811472737A CN109367385A CN 109367385 A CN109367385 A CN 109367385A CN 201811472737 A CN201811472737 A CN 201811472737A CN 109367385 A CN109367385 A CN 109367385A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004146 energy storage Methods 0.000 claims abstract description 48
- 238000010248 power generation Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 39
- 230000009194 climbing Effects 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 5
- 230000008450 motivation Effects 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 241000153246 Anteros Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/28—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 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
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of hybrid vehicle and its control methods.The power vehicle includes: first axle power assembly, energy storage device, controller and the second axis power assembly, and first axle power assembly includes engine, starting motor, the first gearbox；Second axis power assembly includes multifunctional box, the second gearbox and the second motor；Controller controls the first axle power assembly and the second axis power assembly and provides driving power source for automobile；It is attached between engine and first gearbox by two clutches, the mixed dynamic model formula or electric-only mode of automobile is controlled by the on-off of two clutches；Energy storage device is used to provide electric energy to multifunctional box, the first motor and the second motor；Engine and the first motor provide driving power source for first axle, and the second motor provides driving power source for the second axis, realizes the different driving modes of automobile.The invention can realize the function of power generation and driving simultaneously, promote vehicle power performance.
Description
Technical field
The present invention relates to power vehicle actuation techniques field, especially a kind of hybrid vehicle and its control method.
Background technique
As environmental pollution and the energy are reduced, hybrid vehicle has become development trend, and both having reduced the energy improves environment,
It is able to satisfy continual mileage requirement again.
Current hybrid vehicle is mostly all arranged in front deck with three power sources, and two motor/generators are used respectively
In power generation and driving.One motor/generator for power generation is just useless in the case where no power generation, wastes electricity
The function that motivation/generator can be generated electricity but also be driven.Three power sources are placed in the same drive shaft simultaneously, when three power sources
Driving force be greater than adhesive force when, vehicle skid, the power advantage of three power sources can not just embody current hybrid vehicle mostly with
Three power sources are placed in same drive shaft, but are considered from Full Vehicle Dynamics, the adhesive force that can be provided in single drive shaft
Limited, when the driving force of three power sources is greater than adhesive force, vehicle skids, and the power advantage of three power sources can not just embody.And
Three power sources are all arranged in same drive shaft, and two motor/generators are respectively used to generate electricity and drive.One for sending out
Electricity motor/generator in the case where no power generation just it is useless, waste motor/generator can generate electricity but also
The function of driving.
Summary of the invention
The object of the present invention is to provide a kind of hybrid vehicle and its control method, multi power source can realize hair simultaneously
The function of electricity and driving promotes vehicle power performance.
To achieve the above object, the present invention provides following schemes:
A kind of hybrid vehicle, the power vapour include:
First axle power assembly, energy storage device, controller and the second axis power assembly, the first axle power assembly include
Engine, starting motor, the first gearbox；The second axis power assembly includes multifunctional box, the second gearbox and second
Motor；The controller controls the first axle power assembly and the second axis power assembly and provides driving power for automobile
Source.
It is attached between the engine and first gearbox by two clutches, passes through two clutches
The on-off of device controls the mixed dynamic model formula or electric-only mode of automobile；First motor, the clutch are integrated in described
In first gearbox, first motor is connect with the multifunctional box with second motor, the multifunctional box
It is connect with the energy storage device, the energy storage device is used for the multifunctional box, first motor and described second
Motor provides electric energy；The engine and first motor provide driving power source, second electricity for first axle
Motivation provides driving power source for the second axis, realizes the different driving modes of automobile.
Optionally, first motor, the clutch are integrated in first gearbox.
Optionally, first motor is connect with the multifunctional box with second motor, described multi-functional
Case is connect with the energy storage device, and the multifunctional box to the energy storage device for charging.
Optionally, starting motor is provided on the engine, the starting motor is used for not by any driving mould
Start the engine under the influence of formula.
Optionally, high-voltaghe compartment, charger and dc chopper are integrated in the multifunctional box, the charger is used for
It is charged by external recharging apparatus to the energy storage device；The dc chopper will be for that will pass through the energy storage device
High-voltage electricity is converted to low tension；The high-voltaghe compartment is used for the energy regenerating in first motor, the second motor to institute
It states in energy storage device.
A kind of method for controlling hybrid power vehicle characterized by comprising
The controller is selected according to the comparison result of charge value and preset limit value in the energy storage device
Select corresponding driving mode.
According to the driving power source of different driving mode selection automobiles.
Optionally, the driving mode includes pure power mode, hybrid mode, under pure power mode, the engine
It is not involved in work, the energy is provided by the energy storage device by first motor and second motor for automobile and drives
It is dynamic.
The pure power mode includes pure electric economic model and pure coron mode, under the pure electric economic model, only
The second motor drive vehicle is stated, first motor and the engine are not involved in work.
The pure coron mode only has described the in non-anxious accelerating mode, non-climbing operating condition, non-tyre slip
Two motor drive vehicles, it is described when judging that driver needs the demands such as anxious acceleration or climbing or judges tyre slip
First motor and second motor simultaneously participate in work；Under the hybrid mode, the engine and described
Second motor works at the same time.
Optionally, the controller according to the charge value in the energy storage device knot compared with preset limit value
Fruit selects corresponding driving mode, specifically includes: when the electricity of the energy storage device is lower than low battery limit value, automobile enters
The hybrid mode, the first motor as described in the driven by engine generate electricity and provide electricity for second motor
Can, extra electricity is stored in the energy storage device.
Optionally, the hybrid mode includes hybrid power economic model, hybrid power motor pattern, described mixed
It closes under power economy mode, stable state is in low speed and ultrahigh speed, by the second motor drive vehicle, starts described in the entrance
When machine is in economic speed, directly driven by the engine.
Under hybrid power motor pattern, stable state is electronic by second motor and electricity first in low speed and ultrahigh speed
Machine drives vehicle jointly, when entering engine economic speed, drives vehicle jointly by the engine and first motor
?.
When needing the instantaneous operating conditions such as anxious acceleration, first motor, second motor and the engine
Three power sources drive vehicle jointly.
Optionally, during the engine driving, when the electricity of the energy storage device is lower than high limiting quantity value
When, the engine drives first motor to generate electricity using dump power, and electricity amount is supplied directly to described
Second motor, when the electricity of the energy storage device be lower than low battery limit value when, first motor of driven by engine into
Enter power generation mode.
The specific embodiment provided according to the present invention, the invention discloses following technical effects:
The present invention provides a kind of hybrid vehicle and its control methods, are connected using mixed dynamic gearbox double clutch,
The function that motor makes full use of it that can generate electricity but also drive；The distribution of three power source antero posterior axis, gives full play to traction,
Promote vehicle power performance；Integrated level is high, and several functors is mostly used to become one, and saves harness, mounting bracket, saves sky
Between, not only loss of weight but also cost-saving for vehicle.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of hybrid vehicle of the present invention.
Wherein, figure label are as follows: engine 1, starting motor 2, the first gearbox 3, first clutch 4, the first motor
5, second clutch 6, energy storage device 7, multifunctional box 8, the second gearbox 9, the second motor 10.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of hybrid vehicle and its control method, multi power source can realize hair simultaneously
The function of electricity and driving promotes vehicle power performance.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Fig. 1 is the structural schematic diagram of hybrid vehicle of the present invention.
As shown in Figure 1, a kind of hybrid vehicle, the power vapour include:
First axle power assembly, energy storage device 7, controller and the second axis power assembly, the first axle power assembly packet
Include engine 1, starting motor 2, the first gearbox 3；The second axis power assembly include multifunctional box 8, the second gearbox 9 with
And second motor 10；The controller controls the first axle power assembly and the second axis power assembly and provides drive for automobile
Dynamic power source；
Be attached between the engine 1 and first gearbox 3 by two clutches, by described in two from
The on-off of clutch controls the mixed dynamic model formula or electric-only mode of automobile；First motor 5, the clutch are integrated in institute
It states in the first gearbox 3, first motor 5 is connect with the multifunctional box 8 with second motor 10, described more
Functional compartment 8 is connect with the energy storage device 7, the energy storage device 7 be used for the multifunctional box 8, first motor 5 with
And second motor 10 provides electric energy；The engine 1 and first motor 5 provide driving power for first axle
Source, second motor 10 provide driving power source for the second axis, realize the different driving modes of automobile.
First motor 5, the clutch are integrated in first gearbox 3.
First motor 5 is connect with the multifunctional box 8 with second motor 10, the multifunctional box 8
It is connect with the energy storage device 7, the multifunctional box 8 to the energy storage device 7 for charging.
Starting motor 2 is provided on the engine 1, the starting motor 2 is used for not by any driving mode
Under the influence of start the engine 1.
High-voltaghe compartment, charger and dc chopper are integrated in the multifunctional box 8, the charger is used for by outer
Portion's charging unit charges to the energy storage device 7；The dc chopper will be for that will pass through the high pressure of the energy storage device 7
Electricity is converted to low tension；The high-voltaghe compartment is used for the energy regenerating in first motor 5, the second motor 10 to described
In energy storage device 7.
A kind of method for controlling hybrid power vehicle characterized by comprising
The controller is selected according to the comparison result of charge value and preset limit value in the energy storage device 7
Select corresponding driving mode；
According to the driving power source of different driving mode selection automobiles.
The driving mode includes pure power mode, hybrid mode, and under pure power mode, the engine is not involved in work
Make, provides driven by energy by the energy storage device 7 with second motor 10 by first motor 5 for automobile.
The pure power mode includes pure electric economic model and pure coron mode, under the pure electric economic model, only
The second motor 10 driving vehicle is stated, first motor 5 and the engine 1 are not involved in work.
The pure coron mode only has described the in non-anxious accelerating mode, non-climbing operating condition, non-tyre slip
Two motor 10 drive vehicle, when judging that driver needs the demands such as anxious acceleration or climbing or judges tyre slip, institute
It states the first motor 5 and simultaneously participates in work with second motor 10；Under the hybrid mode, the engine 1
It is worked at the same time with second motor 10.
The controller is selected according to the comparison result of charge value and preset limit value in the energy storage device 7
Corresponding driving mode is selected, is specifically included: when the electricity of the energy storage device 7 is lower than low battery limit value, described in automobile entrance
Hybrid mode is driven first motor 5 to generate electricity and is provided electricity for second motor 10 by the engine 1
Can, extra electricity is stored in the energy storage device 7.
The hybrid mode includes hybrid power economic model, hybrid power motor pattern, in the hybrid power
Under economic model, stable state drives vehicle in low speed and ultrahigh speed, by second motor 10, when the entrance engine 1
When in economic speed, directly driven by the engine 1；
Under hybrid power motor pattern, stable state is in low speed and ultrahigh speed, by the first electricity of second motor 10 and electricity
Motivation 5 drives vehicle jointly, common by the engine 1 and first motor 5 when entering 1 economic speed of engine
Drive vehicle；
When need it is anxious the instantaneous operating condition such as accelerate when, first motor 5, second motor 10 and described start
1 three power source of machine drives vehicle jointly.
During the engine 1 driving, when the electricity of the energy storage device 7 is lower than high limiting quantity value, institute
It states engine 1 and drives first motor 5 to generate electricity using dump power, and electricity amount is supplied directly to described second
Motor 10, when the electricity of the energy storage device 7 is lower than low battery limit value, the engine 1 drive the first motor 5 into
Enter power generation mode, drive mode can be entered in anxious accelerating mode with short time interval.When 7 electricity of energy storage device is lower than low battery
When lower limit value, the engine 1 drive first motor 5 enter power generation mode, even if suddenly accelerate etc. operating conditions can not
Into drive mode.
A kind of hybrid vehicle provided by the invention and its control method, three power source distribution antero posterior axis improve vehicle
Dynamic property；First motor 5 can be as motor drive and as electrical power generators；First motor, controller, change
Fast device is integrated into a mixed dynamic gearbox；Engine 1 is connect with mixed dynamic gearbox by two clutches, and power can be carried out
Multiple combinations mode；Multi-functional three-in-one case, integrated high voltage case, charger, DC/DC；Three power source multi-mode operating conditions.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of hybrid vehicle, which is characterized in that the power vapour includes:
First axle power assembly, energy storage device, controller and the second axis power assembly, the first axle power assembly include starting
Machine, starting motor, the first gearbox；The second axis power assembly includes that multifunctional box, the second gearbox and second are electronic
Machine；The controller controls the first axle power assembly and the second axis power assembly and provides driving power source for automobile；
It is attached between the engine and first gearbox by two clutches, passes through two clutches
On-off controls the mixed dynamic model formula or electric-only mode of automobile；The energy storage device is used for the multifunctional box, described first
Motor and second motor provide electric energy；The engine and first motor provide driving for first axle
Power source, second motor provide driving power source for the second axis, realize the different driving modes of automobile.
2. a kind of hybrid vehicle according to claim 1, which is characterized in that first motor, the clutch
Device is integrated in first gearbox.
3. a kind of hybrid vehicle according to claim 1, which is characterized in that first motor and described second
Motor is connect with the multifunctional box, and the multifunctional box is connect with the energy storage device, and the multifunctional box is for giving
The energy storage device charges.
4. a kind of hybrid vehicle according to claim 1, which is characterized in that be provided with starting on the engine
Motor, the starting motor is for starting the engine under the influence of not by any driving mode.
5. a kind of hybrid vehicle according to claim 1, which is characterized in that be integrated with high pressure in the multifunctional box
Case, charger and dc chopper, the charger are used to charge by external recharging apparatus to the energy storage device；
The dc chopper is for will be converted to low tension by the high-voltage electricity of the energy storage device；The high-voltaghe compartment is used for will be described
Energy regenerating in first motor, the second motor is into the energy storage device.
6. a kind of method for controlling hybrid power vehicle characterized by comprising
The controller selects phase according to the comparison result of charge value and preset limit value in the energy storage device
Answer driving mode；
According to the driving power source of different driving mode selection automobiles.
7. a kind of method for controlling hybrid power vehicle according to claim 6, which is characterized in that the driving mode includes
Pure power mode, hybrid mode, under pure power mode, the engine is not involved in work, by first motor and institute
It states the second motor and provides driven by energy by the energy storage device for automobile；
The pure power mode includes pure electric economic model and pure coron mode, under the pure electric economic model, only described the
Two motor drive vehicles, first motor and the engine are not involved in work；
The pure coron mode only described second electricity in non-anxious accelerating mode, non-climbing operating condition, non-tyre slip
Motivation drives vehicle, when judging that driver needs the demands such as anxious acceleration or climbing or judges tyre slip, described first
Motor and second motor simultaneously participate in work；Under the hybrid mode, the engine and described second
Motor works at the same time.
8. a kind of method for controlling hybrid power vehicle according to claim 6, which is characterized in that the controller is according to institute
The charge value stated in energy storage device selects corresponding driving mode to the comparison result of preset limit value, specifically includes:
When the electricity of the energy storage device is lower than low battery limit value, automobile enters the hybrid mode, by the engine
It drives first motor to generate electricity and provides electric energy for second motor, extra electricity is stored in the energy storage device.
9. a kind of method for controlling hybrid power vehicle according to claim 6, which is characterized in that the hybrid mode
Including hybrid power economic model, hybrid power motor pattern, under the hybrid power economic model, stable state is in low speed and surpasses
When high speed, by the second motor drive vehicle, when being in economic speed into the engine, by the engine direct
Connect driving；
Under hybrid power motor pattern, stable state is in low speed and ultrahigh speed, by second motor and first motor
Common driving vehicle drives vehicle by the engine and first motor when entering engine economic speed jointly；
When needing the instantaneous operating conditions such as anxious acceleration, first motor, second motor and the engine three are dynamic
Power source drives vehicle jointly.
10. a kind of method for controlling hybrid power vehicle according to claim 9, which is characterized in that driven in the engine
In dynamic process, when the electricity of the energy storage device is lower than high limiting quantity value, the engine is driven using dump power
The first motor power generation, and electricity amount is supplied directly to second motor, when the electricity of the energy storage device
When amount is lower than low battery limit value, first motor of driven by engine enters power generation mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811472737.8A CN109367385A (en) | 2018-12-04 | 2018-12-04 | A kind of hybrid vehicle and its control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811472737.8A CN109367385A (en) | 2018-12-04 | 2018-12-04 | A kind of hybrid vehicle and its control method |
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| CN109367385A true CN109367385A (en) | 2019-02-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459788A (en) * | 2021-06-25 | 2021-10-01 | 三一重型装备有限公司 | Hybrid assembly and control method thereof |
| CN114083977A (en) * | 2021-09-10 | 2022-02-25 | 华为数字能源技术有限公司 | Electric automobile driving system and electric automobile |
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| CN114083977A (en) * | 2021-09-10 | 2022-02-25 | 华为数字能源技术有限公司 | Electric automobile driving system and electric automobile |
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