CN109808514A - A kind of distance increasing unit device and its control method for vehicle - Google Patents
A kind of distance increasing unit device and its control method for vehicle Download PDFInfo
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- CN109808514A CN109808514A CN201910087649.4A CN201910087649A CN109808514A CN 109808514 A CN109808514 A CN 109808514A CN 201910087649 A CN201910087649 A CN 201910087649A CN 109808514 A CN109808514 A CN 109808514A
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- 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
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- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
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- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The present invention provides a kind of distance increasing unit devices and its control method for vehicle, are related to the distance increasing unit of vehicle.The vehicle is equipped with driving motor and battery, and engine is connect with generator drive gear, to power to driving motor or/and battery；Distance increasing unit device further includes controller, is connect with engine, controls engine start with the electricity of power demand or/and battery based on driving motor and revolving speed is only corresponding one in multiple and different setting speeds；Wherein, the based on engine universal characteristic of setting speed and set, multiple and different setting speeds corresponds to multiple and different output powers of engine.The power demand for the driving motor that can satisfy the engine of distance increasing unit under all operating conditions, and improve the NVH performance of vehicle.The oil consumption for reducing type range extender engine, especially allows type range extender engine work in consumption minimization area, has significant energy-saving and emission-reduction advantage with opposite regular fuel vehicle.
Description
Technical field
The present invention relates to the distance increasing units of vehicle, more particularly to a kind of distance increasing unit device and its controlling party for vehicle
Method.
Background technique
As the requirement that Environmental is protected is higher and higher, vehicle uses new energy instead and has become certainty, especially electric
Motor-car gradually substitutes the vehicle for using fuel oil completely.Since electric vehicle needs driving motor to drive and is configured with driving electricity
Pond, and drive the electricity of battery often very limited, therefore, for the stroke for increasing electric vehicle, often mating distance increasing unit, increases journey
Device is the engine driven generators installed by it, and then generator is connect with driving battery, in this way generates generator
Electric energy is by driving battery to pass to driving motor, to increase the stroke of electric vehicle.Therefore, distance increasing unit becomes to weigh very much
It wants.
But the engine of existing distance increasing unit is typically only capable to work and is starting during driven generator is powered
The highest power output of engine efficiency and the corresponding point position of revolving speed output, this makes engine power output single, and cannot be abundant
Meet driving motor a variety of different working conditions and corresponding power demand.So that the engine of distance increasing unit be unable to satisfy it is all
The power demand of driving motor under operating condition, in addition, under some conditions, so-called " the highest power output of engine efficiency
And the corresponding points of revolving speed output " it is turned into the power output and revolving speed output point of the high even low efficiency of engine consumption.
Summary of the invention
It is an object of the present invention to provide a kind of distance increasing unit device and its control method for vehicle.
A further object of the invention is that the engine of distance increasing unit is made to can satisfy the driving electricity under all operating conditions
The power demand of machine, and improve the NVH performance of vehicle.
Another further object of the present invention is to reduce the oil consumption of type range extender engine, especially make type range extender engine
It can work in consumption minimization area, there is significant energy-saving and emission-reduction advantage with opposite regular fuel vehicle.
Particularly, one aspect of the present invention provides a kind of distance increasing unit device for vehicle, and the vehicle is equipped with driving
Motor and battery, for the driving motor for driving the vehicle driving, the battery is driving motor power supply；The increasing
Journey device includes engine and generator,
The engine is connect with the generator drive gear, to power to the driving motor or/and the battery；
The distance increasing unit device further includes controller, is connected with the engine, and the power based on the driving motor needs
It asks or/and the electricity of the battery, controls the engine start and revolving speed is only corresponding in multiple and different setting speeds
One；
Wherein, universal characteristic of the setting speed based on the engine and set, multiple and different setting speed
Multiple and different output powers of the corresponding engine of degree.
Further, the controller is connect with the battery, with based on the electricity of the battery lower than setting electricity and
Control the engine start.
Further, the vehicle is equipped with pedal, for controlling the output power of the driving motor, is driven with passing through
Member tramples pressure to the difference of the pedal or tramples depth and control the output power of the driving motor；
The pedal is connect with the controller by detecting device, and the detection device is for detecting the driver couple
The pedal tramples pressure or tramples depth, so that the controller is stepped on based on difference of the driver to the pedal
Trampling power tramples depth, and knows the power demand of the driving motor.
Further, the driver to the pedal trample pressure or trample depth more than or equal to first setting
In the case where value, the controller controls the engine start and powers to the driving motor；
The driver to the pedal trample pressure or trample depth less than first setting value and be greater than or
In the case where equal to the second setting value, the controller controls the engine start and simultaneously to the driving motor and described
Battery power supply；
In the driver to the pedal in the case where trampling pressure or trample depth less than second setting value,
The controller controls the engine start and powers to the battery；
Wherein, second setting value is less than first setting value.
Further, the minimum number of the setting speed is two, up to 20.
Further, whole performance map of the setting speed based on the engine or/and discharge MAP chart and set.
Further, the windward side of weight of the setting speed also based on the vehicle, target vehicle speed, vehicle driving
Product, gearbox speed ratio or/and tire specification and set.
On the other hand, the present invention also provides a kind of distance increasing unit control method for vehicle, the vehicle is equipped with drive
Dynamic motor and battery, for the driving motor for driving the vehicle driving, the battery is driving motor power supply；It is described
Distance increasing unit includes engine and generator, which is characterized in that
Multiple different setting speeds are set according to the universal characteristic of the engine, and make multiple setting speed
Degree respectively corresponds multiple and different output powers of the engine；
Make the engine start according to the electricity of the power demand of the driving motor or/and the battery, makes institute
The revolving speed for stating engine is only corresponding one in multiple setting speeds.
Further, the vehicle is equipped with pedal, for controlling the output power of the driving motor, passes through driver
Pressure is trampled to the difference of the pedal or tramples depth, and knows the power demand of the driving motor；
In the driver to the pedal the case where trampling pressure or trample depth more than or equal to the first setting value
Under, so that the engine is powered to the driving motor；
The driver to the pedal trample pressure or trample depth less than first setting value and be greater than or
In the case where equal to the second setting value, the engine is made to power simultaneously to the driving motor and the battery；
In the driver to the pedal in the case where trampling pressure or trample depth less than second setting value,
The engine is set to power to the battery；
Wherein, second setting value is less than or much smaller than first setting value.
It is only corresponding one in multiple and different setting speeds due to revolving speed in the present invention, and multiple and different sets
Constant speed degree corresponds to multiple and different output powers of engine, but also is power demand or/and battery based on driving motor
Electricity controls corresponding revolving speed；In this way, the type range extender engine in compared with the existing technology is only operated at highest turn of efficiency
For speed and power output point, the scope of application of type range extender engine is expanded, to provide for driving motor various not of the same race
The power output of class, to adapt to the power demand of the vehicle traction motor under all operating conditions；Also, since setting speed is more
A and corresponding multiple and different output power, so that NVH performance obtains greatly relative to " revolving speed and power output single-point " above-mentioned
Amplitude is promoted.
In addition, set due to the based on engine universal characteristic of setting speed, and the universal characteristic of engine is often extremely
The parameters such as few based on engine power, revolving speed, torque and fuel consumption rate carry out setting selection, and fuel consumption rate can be anti-
The oil consumption situation of engine is mirrored, in order to reduce oil consumption and guarantee power and the revolving speed output of engine, therefore at least can be from
This three aspect of power, revolving speed and fuel consumption comprehensively considers and determines corresponding multiple setting speeds, is meeting to realize
While driving motor multiple power demand, the fuel consumption of type range extender engine is also reduced, thus saving fuel oil and reduction pair
The pollution of environment.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the universal characteristic schematic diagram of the engine；
Fig. 2 is the discharge MAP schematic diagram of the engine；
Fig. 3 is the schematic annexation figure of the distance increasing unit device for vehicle.
Specific embodiment
Referring to Fig. 1 to Fig. 3, a kind of distance increasing unit device for vehicle is present embodiments provided, vehicle is equipped with driving electricity
Machine 200 and battery 100, for driving motor 200 for driving vehicle driving, battery 100 is the power supply of driving motor 200；Distance increasing unit packet
Include engine 300 and generator (not shown).Engine 300 is connect with generator drive gear, with to driving motor 200 or/
It powers with battery 100；Distance increasing unit device further includes controller (not shown), is connect with engine 300, based on driving electricity
The power demand of machine 200 or/and the electricity of battery 100 and control engine 300 starting and revolving speed be only multiple and different settings
Corresponding one in speed；Wherein, universal characteristic of the setting speed based on engine 300 and set, multiple and different setting speed
Spend multiple and different output powers of corresponding engine 300.
It should be noted that controller can be entire car controller, and engine is mating is equipped with engine controller, this
Sample, entire car controller can control engine controller and carry out corresponding output power and revolving speed output control to engine.
It is only corresponding one in multiple and different setting speeds due to revolving speed, and multiple and different in the present embodiment
Setting speed corresponds to multiple and different output powers of engine 300, but also be power demand based on driving motor 200 or/
Corresponding revolving speed is controlled with the electricity of battery 100；In this way, the type range extender engine 300 in compared with the existing technology only works
For the highest revolving speed of efficiency and power output point, the scope of application of type range extender engine 300 is expanded, thus for driving electricity
Machine 200 provides various different types of power outputs, so that adapting to the power of the vehicle traction motor 200 under all operating conditions needs
It asks；Also, since setting speed is multiple and corresponding multiple and different output powers so that NVH performance relative to it is above-mentioned " turn
Speed and power output single-point " is improved significantly.
In addition, universal characteristic due to setting speed based on engine 300 and set, and the universal characteristic of engine 300
Often the parameters such as the power at least based on engine 300, revolving speed, torque and fuel consumption rate carry out setting selection, and fuel oil disappears
Consumption rate is able to reflect out the oil consumption situation of engine 300, in order to reduce oil consumption and guarantee that the power of engine 300 and revolving speed are defeated
Out, therefore at least this it can comprehensively consider in terms of three from power, revolving speed and fuel consumption and determine that corresponding multiple settings are fast
Degree, to realize while meeting 200 multiple power demand of driving motor, the fuel oil of also reduction type range extender engine 300 disappears
Consumption, thus the pollution of saving fuel oil and reduction to environment.
Referring to Fig. 1 and Fig. 2, specifically, whole performance map of the setting speed based on engine 300 or/and discharge MAP chart and
Setting.
For example, with reference to Fig. 1, the output power of type range extender engine 300 may include 13kW, 20kW, 36kW, 47kW,
58kW, with specific reference to the equipower line in Fig. 1.
On the one hand selection for multiple setting speeds can first choose setting speed, e.g., base before vehicle release
Low oil consumption region in attached drawing, if fuel consumption is the region that " 260 " surround, the engine corresponding to equipower line 20kW
300 revolving speeds are 2000rpm, and when knowing that distance increasing unit revolving speed is 2000rpm and output power is 20kW in this way, fuel consumption is
260, and be low burn oilconsumption, then controller converts (300 output mechanical energy of engine is converted to electric energy) according to energy
Efficiency can provide the power of 18kW for driving motor 200；And need to travel and need at the uniform velocity 60km the function of 18kW in vehicle
When rate, controller can control engine 300 with the output power of the setting speed of 2000rpm and corresponding 20kW to driving motor
200 power supplies；
On the other hand, controller can be set, and by power, the revolving speed, torque in 300 universal characteristic of engine
And the input of the parameters such as fuel consumption rate, and so that controller is based on these parameters and chosen automatically, e.g., vehicle is needed at the uniform velocity
60km travels and corresponds to the power output that driving motor 200 needs 18kW, and controller converts the (output of engine 300 according to energy
Mechanical energy is converted to electric energy) efficiency, calculate engine 300 and need to export the power of 20kW and be just able to satisfy, according to engine 300
Whole performance map and equipower line (Fig. 1), it can be seen that 300 revolving speed of engine be 2000rpm when engine 300 fuel consumption
Rate is lower.In conjunction with discharge universal characteristic curve (by taking HC as an example, that is, discharging MAP chart, referring to fig. 2), in 2000rpm
When 20kW operating point, the HC discharge value of engine 300 is minimum.Therefore select 300 output power of type range extender engine for
The revolving speed of 20kW and corresponding 2000rpm are as a setting speed.
It should be noted that Fig. 2 is engine emission MAP chart, principle is consistent with Fig. 1, herein for its coordinate meaning
Not further around stating.
Further, controller is connect with battery 100, to control hair lower than setting electricity based on the electricity of battery 100
Motivation 300 starts.
For example, setting electricity is battery 100SOC value lower than 20%.
Further, vehicle is equipped with pedal, for controlling the output power of driving motor 200, to pass through driver couple
The difference of pedal tramples pressure or tramples depth and control the output power of driving motor 200；
Pedal and controller connects by detecting device, detection device for detect driver to pedal trample pressure or
Depth is trampled, so that controller tramples pressure based on difference of the driver to pedal or tramples depth, and knows driving motor
200 power demand.
The power demand of driving motor 200 is to be controlled by driver by pushes pedals, driver's pushes pedals
Pressure is bigger or depth is deeper, then illustrates that the power demand of driving motor 200 is bigger.Therefore, by driver to pedal not
With trampling pressure or trampling depth, the power demand of driving motor 200 can be accurately known very much, so that 300 essence of engine
Quasi- meet demand.
Further, in driver to pedal the case where trampling pressure or trample depth more than or equal to the first setting value
Under, controller controls the starting of engine 300 and powers to driving motor 200；
In driver's trampling pressure or trample depth less than the first setting value and be greater than or equal to the second setting to pedal
In the case where value, controller controls the starting of engine 300 and powers simultaneously to driving motor 200 and battery 100；
In driver to pedal in the case where trampling pressure or trample depth less than the second setting value, controller control hair
The starting of motivation 300 is simultaneously powered to battery 100；
Wherein, the second setting value is less than or much smaller than the first setting value.
Specifically, when in driver to pedal the case where trampling pressure or trample depth more than or equal to the first setting value
Under, controller control engine 300 starts and engine 300 is made to export very big power, can only supply to driving motor 200
Electricity, to meet the power demand of driving motor 200；
And in driver's trampling pressure or trample depth less than the first setting value and be greater than or equal to second and set to pedal
In the case where definite value, controller control engine 300, which starts, simultaneously makes engine 300 export relatively high power, and engine 300 can be with
It powers simultaneously for driving motor 200 and battery 100, to meet the power demand of driving motor 200, and by supplying battery 100
Electricity, to guarantee that driving motor 200 can continue to export corresponding power；
And in driver to pedal in the case where trampling pressure or trample depth less than the second setting value, controller control
The starting of engine 300 is simultaneously powered to battery 100；To meet the power demands of battery 100.
Further, the minimum number of setting speed is two, up to 20.
Preferably, the quantity of setting speed is five.
Further, weight, target vehicle speed, the front face area of vehicle driving, gearbox of the setting speed also based on vehicle
Speed ratio or/and tire specification and set.
Specifically, the simulation softwares such as CRUISE can be used according to vehicle weight, target vehicle speed, front face area, gearbox
The parameters such as speed ratio, tire specification calculate driving motor 200 power demand of the vehicle under each typical condition.
In addition, the present embodiment additionally provides a kind of distance increasing unit control method for vehicle, vehicle is equipped with driving motor
200 and battery 100, for driving motor 200 for driving vehicle driving, battery 100 is that driving motor 200 is powered；Distance increasing unit includes
Engine 300 and generator；
Multiple different setting speeds are set according to the universal characteristic of engine 300, and make multiple setting speeds point
Multiple and different output powers of engine 300 are not corresponded to；
Start engine 300 according to the electricity of the power demand of driving motor 200 or/and battery 100, makes engine
300 revolving speed is only corresponding one in multiple setting speeds.
Specifically, distance increasing unit control method executes sequence are as follows:
Firstly, making engine 300 that there is multiple and different setting speeds；
Then, the revolving speed after starting engine 300 is only one in multiple setting speeds；
Finally, starting engine 300 according to the electricity of the power demand of driving motor 200 or/and battery 100.
Further, vehicle is equipped with pedal, for controlling the output power of driving motor 200, by driver to stepping on
The difference of plate tramples pressure or tramples depth, and knows the power demand of driving motor 200；
Pedal in the case where trampling pressure or trample depth more than or equal to the first setting value, is made to start in driver
Machine 300 is powered to driving motor 200；
In driver's trampling pressure or trample depth less than the first setting value and be greater than or equal to the second setting to pedal
In the case where value, engine 300 is made to power simultaneously to driving motor 200 and battery 100；
In the case where trampling pressure or trample depth less than the second setting value, engine 300 is made to pedal in driver
It powers to battery 100；
Wherein, the second setting value is less than or much smaller than the first setting value.
In this way, revolving speed is made to be only corresponding one in multiple and different setting speeds, and multiple and different set
Constant speed degree corresponds to multiple and different output powers of engine 300, but also be power demand based on driving motor 200 or/and
The electricity of battery 100 controls corresponding revolving speed；In this way, the type range extender engine 300 in compared with the existing technology is only operated at
The highest revolving speed of efficiency and power output point obtain for control method, and this method expands the applicable model of type range extender engine 300
It encloses, so that various different types of power outputs are provided for driving motor 200, to adapt to the vehicle traction electricity under all operating conditions
The power demand of machine 200；Also, since setting speed is multiple and corresponding multiple and different output power, so that NVH performance phase
It is improved significantly for the control method of " revolving speed and power output single-point " above-mentioned.
In addition, universal characteristic in this method due to setting speed based on engine 300 and set, and engine 300
Often the parameters such as the power at least based on engine 300, revolving speed, torque and fuel consumption rate carry out setting selection to universal characteristic,
And fuel consumption rate is able to reflect out the oil consumption situation of engine 300, in order to reduce oil consumption and guarantee engine 300 power and
Revolving speed output, therefore at least can from power, revolving speed and fuel consumption this three aspect comprehensively consider and determine accordingly it is multiple
Setting speed also reduces type range extender engine 300 to realize while meeting 200 multiple power demand of driving motor
Fuel consumption, thus the pollution of saving fuel oil and reduction to environment.Then driving motor 200 passes to the retarder of vehicle again
400。
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (9)
1. a kind of distance increasing unit device for vehicle, the vehicle are equipped with driving motor and battery, the driving motor is used for
The vehicle driving is driven, the battery is driving motor power supply；The distance increasing unit includes engine and generator, spy
Sign is,
The engine is connect with the generator drive gear, to power to the driving motor or/and the battery；
The distance increasing unit device further includes controller, is connected with the engine, power demand based on the driving motor or/
With the electricity of the battery, the controller controls the engine start and revolving speed is only in multiple and different setting speeds
Corresponding one；
Wherein, universal characteristic of the setting speed based on the engine and set, multiple and different setting speeds pair
Answer multiple and different output powers of the engine.
2. the distance increasing unit device according to claim 1 for vehicle, which is characterized in that the controller and the battery
Connection, to control the engine start lower than setting electricity based on the electricity of the battery.
3. the distance increasing unit device according to claim 1 for vehicle, which is characterized in that the vehicle is equipped with pedal,
For controlling the output power of the driving motor, to trample pressure by difference of the driver to the pedal or trample depth
And control the output power of the driving motor；
The pedal is connect with the controller by detecting device, and the detection device is for detecting the driver to described
Pedal tramples pressure or tramples depth, so that the controller tramples pressure based on difference of the driver to the pedal
Power tramples depth, and knows the power demand of the driving motor.
4. the distance increasing unit device according to claim 3 for vehicle, which is characterized in that stepped in the driver to described
Plate tramples pressure or tramples depth more than or equal in the case where the first setting value, and the controller controls the engine and opens
It moves and powers to the driving motor；
The driver to the pedal trample pressure or trample depth less than first setting value and be greater than or equal to
In the case where second setting value, the controller controls the engine start and simultaneously to the driving motor and the battery
Power supply；
It is described in the driver to the pedal in the case where trampling pressure or trample depth less than second setting value
Controller controls the engine start and powers to the battery；
Wherein, second setting value is less than first setting value.
5. the distance increasing unit device according to any one of claim 1 to 4 for vehicle, which is characterized in that the setting
The minimum number of speed is two, up to 20.
6. the distance increasing unit device according to any one of claim 1 to 4 for vehicle, which is characterized in that the setting
Whole performance map of the speed based on the engine or/and discharge MAP chart and set.
7. the distance increasing unit device according to any one of claim 1 to 4 for vehicle, which is characterized in that the setting
Weight, target vehicle speed, the front face area of vehicle driving, gearbox speed ratio or/and tire specification of the speed also based on the vehicle
And it sets.
8. a kind of distance increasing unit control method for vehicle, the vehicle are equipped with driving motor and battery, the driving motor
For driving the vehicle driving, the battery is driving motor power supply；The distance increasing unit includes engine and generator,
It is characterized in that,
Multiple different setting speeds are set according to the universal characteristic of the engine, and make multiple setting speeds point
Multiple and different output powers of the engine are not corresponded to；
Make the engine start according to the electricity of the power demand of the driving motor or/and the battery, makes the hair
The revolving speed of motivation is only corresponding one in multiple setting speeds.
9. distance increasing unit control method according to claim 8, which is characterized in that the vehicle is equipped with pedal, for controlling
The output power for making the driving motor tramples pressure by difference of the driver to the pedal or tramples depth, and knows
The power demand of the driving motor；
The pedal in the case where trampling pressure or trample depth more than or equal to the first setting value, is made in the driver
The engine is powered to the driving motor；
The driver to the pedal trample pressure or trample depth less than first setting value and be greater than or equal to
In the case where second setting value, the engine is made to power simultaneously to the driving motor and the battery；
In the case where trampling pressure or trample depth less than second setting value, institute is made to the pedal in the driver
Engine is stated to power to the battery；
Wherein, second setting value is less than or much smaller than first setting value.
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| CN115716470A (en) * | 2022-11-28 | 2023-02-28 | 成都赛力斯科技有限公司 | Range extender control method and system based on vehicle speed |
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| CN111361450A (en) * | 2020-02-28 | 2020-07-03 | 浙江吉利新能源商用车集团有限公司 | Range extender control method, device, equipment and storage medium |
| CN115716470A (en) * | 2022-11-28 | 2023-02-28 | 成都赛力斯科技有限公司 | Range extender control method and system based on vehicle speed |
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