CN110293953A - Vehicle operation mode control method, device, equipment and readable storage medium storing program for executing - Google Patents
Vehicle operation mode control method, device, equipment and readable storage medium storing program for executing Download PDFInfo
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- CN110293953A CN110293953A CN201910579179.3A CN201910579179A CN110293953A CN 110293953 A CN110293953 A CN 110293953A CN 201910579179 A CN201910579179 A CN 201910579179A CN 110293953 A CN110293953 A CN 110293953A
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- Prior art keywords
- vehicle
- power
- battery
- engine
- operating mode
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- 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
- B60W10/24—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
-
- 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
- B60W20/40—Controlling the engagement or disengagement of prime movers, e.g. for transition between prime movers
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The embodiment of the present invention provides a kind of vehicle operation mode control method, device, equipment and readable storage medium storing program for executing, this method comprises: obtaining the current power requirement information of vehicle, wherein the vehicle is hybrid vehicle；The power requirement information and the first preset threshold are compared；If the power requirement information is less than first preset threshold, the operating mode for then controlling the vehicle is in battery-operated mode, if the power requirement information is greater than first preset threshold, the operating mode for controlling the vehicle is in engine working mode.The embodiment of the present invention provides power when determining that vehicle current power demand is lower, by battery for vehicle, reduces the use in low engine speed region, it realizes energy-saving, when determining that vehicle current power demand is higher, power is provided for vehicle by engine, sufficient power is provided for vehicle.
Description
Technical field
The present embodiments relate to automotive field more particularly to a kind of vehicle operation mode control method, device, equipment and
Readable storage medium storing program for executing.
Background technique
As lack of energy and the pressure of environmental protection increasingly increase, there is hybrid vehicle, wherein tandem is mixed
Power vehicle is closed to be composed in series by engine, generator, motor three parts power assembly.
In the prior art, the power capacity of serial type hybrid automobile comes from motor, and engine can only pass through drive
Generator provides power for motor, can not directly drive vehicle driving.
However serial type hybrid automobile has following defects that engine is always at working, works as vehicle
In when running at a low speed, engine fuel consumption is big, and it to be motor that the energy demand of engine is converted by multistage
Electric energy is provided, energy loss is serious.
Summary of the invention
The embodiment of the present invention provides a kind of vehicle operation mode control method, device, equipment and readable storage medium storing program for executing, with solution
The big problem of certainly current serial type hybrid automobile energy consumption.
In a first aspect, the embodiment of the present invention provides a kind of vehicle operation mode control method, comprising:
Obtain the current power requirement information of vehicle, wherein the vehicle is hybrid vehicle；
The power requirement information and the first preset threshold are compared；
If the power requirement information is less than first preset threshold, the operating mode for controlling the vehicle, which is in, to be stored
Battery operated mode, wherein the battery-operated mode is provides the operating mode of power by battery for the vehicle；
If the power requirement information is greater than first preset threshold, the operating mode for controlling the vehicle is in hair
Motivation operating mode, wherein the engine working mode is provides the operating mode of power by engine for the vehicle.
In a kind of possible embodiment, the method also includes:
If the power requirement information is less than first preset threshold, the first electricity of the battery of the vehicle is obtained
Measure information；
According to first information about power and predetermined control strategy, it is determined whether control engine carries out the battery
Charging.
It is described to be according to first information about power and predetermined control strategy, determination in a kind of possible embodiment
No control engine charges to the battery, comprising:
First information about power is compared with the second preset threshold；
When first information about power is less than second preset threshold, charging instruction is sent to engine controller,
It is charged with controlling the engine to the battery；And when the engine charges to the battery, prison
Survey the second information about power of the battery；
When second information about power is greater than third predetermined threshold value, halt instruction is sent to engine controller, to stop
Only the engine charges to the battery.
In a kind of possible embodiment, the power requirement information is current power demand value and power-handling capability
Ratio；First information about power and second information about power are the state-of-charge SOC of battery；The first default threshold
Value is 50%, and second preset threshold is 0.5, and the third predetermined threshold value is 0.8.
In a kind of possible embodiment, the engine working mode includes the first operating mode and the second Working mould
Formula, wherein for first operating mode to provide power by engine for the vehicle, second operating mode is by starting
Machine and battery provide power jointly for the vehicle；
The method also includes:
It is greater than first preset threshold in the power requirement information and when less than four preset thresholds, controls the vehicle
Operating mode be in first operating mode；
When the power requirement information is greater than four preset threshold, the operating mode for controlling the vehicle is in institute
State the second operating mode.
Second aspect, the embodiment of the present invention provide a kind of vehicle operation mode control device, comprising:
Module is obtained, for obtaining the current power requirement information of vehicle, wherein the vehicle is hybrid vehicle；
Contrast module, for comparing the power requirement information and the first preset threshold；
Processing module controls the vehicle if being less than first preset threshold for the power requirement information
Operating mode is in battery-operated mode, wherein the battery-operated mode is dynamic to be provided by battery for the vehicle
The operating mode of power；
If the power requirement information is greater than first preset threshold, the operating mode for controlling the vehicle is in hair
Motivation operating mode, wherein the engine working mode is provides the operating mode of power by engine for the vehicle.
In a kind of possible embodiment, the acquisition module, if being less than described for the power requirement information
One preset threshold then obtains the first information about power of the battery of the vehicle；
The processing module, for according to first information about power and predetermined control strategy, it is determined whether control is started
Machine charges to the battery.
In a kind of possible embodiment, the contrast module, for presetting first information about power with second
Threshold value compares；
The processing module, is used for:
When first information about power is less than second preset threshold, charging instruction is sent to engine controller,
It is charged with controlling the engine to the battery；And when the engine charges to the battery, prison
Survey the second information about power of the battery；
When second information about power is greater than third predetermined threshold value, halt instruction is sent to engine controller, to stop
Only the engine charges to the battery.
In a kind of possible embodiment, the power requirement information is current power demand value and power-handling capability
Ratio；First information about power and second information about power are the state-of-charge SOC of battery；The first default threshold
Value is 50%, and second preset threshold is 0.5, and the third predetermined threshold value is 0.8.
In a kind of possible embodiment, the engine working mode includes the first operating mode and the second Working mould
Formula, wherein for first operating mode to provide power by engine for the vehicle, second operating mode is by starting
Machine and battery provide power jointly for the vehicle；
The processing module, is used for:
It is greater than first preset threshold in the power requirement information and when less than four preset thresholds, controls the vehicle
Operating mode be in first operating mode；
When the power requirement information is greater than four preset threshold, the operating mode for controlling the vehicle is in institute
State the second operating mode.
The third aspect, the embodiment of the present invention provide a kind of vehicle operation mode control device, comprising: at least one processor
And memory；
The memory stores computer executed instructions；
At least one described processor executes the computer executed instructions of memory storage so that it is described at least one
Processor executes vehicle operation scheme control side described in the various possible embodiments of first aspect and first aspect as above
Method.
Fourth aspect, the embodiment of the present invention provide a kind of readable storage medium storing program for executing, meter are stored in the readable storage medium storing program for executing
Calculation machine executes instruction, and when processor executes the computer executed instructions, realizes that first aspect and first aspect as above are each
Vehicle operation mode control method described in the possible embodiment of kind.
Vehicle operation mode control method, device, equipment and readable storage medium storing program for executing provided in this embodiment, it is mixed by obtaining
The current power requirement information of power car is closed, the power requirement information and the first preset threshold are compared；If described
Power requirement information is less than first preset threshold, then the operating mode for controlling the vehicle is in battery-operated mode,
Wherein, the battery-operated mode is provides the operating mode of power by battery for the vehicle；If the power demand
Information is greater than first preset threshold, then the operating mode for controlling the vehicle is in engine working mode, wherein described
Engine working mode is provides the operating mode of power by engine for the vehicle.The embodiment of the present invention is when determining vehicle function
When rate demand is lower, power being provided for vehicle by battery, reduces the use in low engine speed region, realization is energy-saving, when
When determining that vehicle power demand is higher, power is provided for vehicle by engine, sufficient power is provided for vehicle.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the configuration diagram for the vehicle operation schema control system that one embodiment of the invention provides；
Fig. 2 is the flow diagram for the vehicle operation mode control method that one embodiment of the invention provides；
Fig. 3 is the flow diagram for the vehicle operation mode control method that further embodiment of this invention provides；
Fig. 4 be another embodiment of the present invention provides vehicle operation mode control method flow diagram；
Fig. 5 is the flow diagram for the vehicle operation mode control method that yet another embodiment of the invention provides；
Fig. 6 is the structural schematic diagram for the vehicle operation mode control device that one embodiment of the invention provides；
Fig. 7 is the hardware structural diagram for the vehicle operation mode control device that one embodiment of the invention provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is the configuration diagram for the vehicle operation mode that one embodiment of the invention provides.With serial mixed power vapour
For vehicle, as shown in Figure 1, series connection type hybrid power system 1 includes engine 11, generator 12, the power conversion being sequentially connected in series
Unit 13, motor 14 further include battery group 15.The power generation of 11 direct drive generator 12 of engine, electric energy are turned by power
Change unit 13 and be transported to battery group 15 or motor 14, vehicle is driven by motor 14.
But the vehicle of this series connection type hybrid power system is used, engine needs to remain that work runs shape
State, and according to the fuel characteristic of engine it is found that fuel consumption is bigger when the revolving speed of engine is lower, and engine
Power needs that electric energy could be provided for motor by multi-stage conversions such as generator, power conversion units, and energy loss is serious.
Vehicle operation mode control method provided by the invention, it is intended to solve the technical problem as above of the prior art.
How to be solved with technical solution of the specifically embodiment to technical solution of the present invention and the application below above-mentioned
Technical problem is described in detail.These specific embodiments can be combined with each other below, for the same or similar concept
Or process may repeat no more in certain embodiments.Below in conjunction with attached drawing, the embodiment of the present invention is described.
Fig. 2 is the flow diagram for the vehicle operation mode control method that one embodiment of the invention provides.As shown in Fig. 2,
This method comprises:
S201, the current power requirement information of vehicle is obtained.
Wherein, the vehicle is hybrid vehicle.
In the present embodiment, power requirement information is the required information of vehicle, can be current power demand value and hair
The ratio of motivation power-handling capability.
S202, the power requirement information and the first preset threshold are compared.
In the present embodiment, optional when power requirement information is the ratio of current power demand value and power-handling capability
, the first preset threshold can be set to 50%.Engine fuel consumption rate with engine speed change curve are as follows: it is intermediate low
Two head heights, and variation of the fuel consumption rate variation tendency in the lower section of revolving speed greater than the fuel consumption rate in the higher section of revolving speed becomes
Gesture.By above-mentioned change curve it is found that when engine exports mid power, or alternatively engine is in moderate duty state
When, fuel consumption is minimum, therefore it is 50% that the first preset threshold, which is arranged, determines that can the current power requirement information of vehicle reach
The half of engine power rating realizes minimum fuel consumption.
If S203, the power requirement information are less than first preset threshold, the operating mode of the vehicle is controlled
In battery-operated mode.
Wherein, the battery-operated mode is provides the operating mode of power by battery for the vehicle.
If S204, the power requirement information are greater than first preset threshold, the operating mode of the vehicle is controlled
In engine working mode.
Wherein, the engine working mode is provides the operating mode of power by engine for the vehicle.
In the present embodiment, by taking the first preset threshold is 50% as an example, if the current power requirement information of vehicle is less than
50%, the i.e. current power demand of the vehicle half that is less than engine power rating, if at this time if opening engine,
Fuel consumption is bigger, therefore the present embodiment provides power by battery by control vehicle；If the current power of vehicle needs
Ask information be greater than 50%, i.e., the current power demand of vehicle reach engine power rating more than half, in order to be mentioned to vehicle
For sufficient power, the present embodiment provides power by engine by control vehicle.
Vehicle operation mode control method provided in an embodiment of the present invention, by obtaining the current power of hybrid vehicle
Demand information compares the power requirement information and the first preset threshold；If the power requirement information is less than described
First preset threshold, the then operating mode for controlling the vehicle are in battery-operated mode, wherein the battery-operated mould
Formula is provides the operating mode of power by battery for the vehicle；If the power requirement information is greater than the described first default threshold
Value, the then operating mode for controlling the vehicle are in engine working mode, wherein the engine working mode is by starting
Machine provides the operating mode of power for the vehicle.The embodiment of the present invention is when determining that vehicle power demand is lower, by battery
There is provided power for vehicle, reduce the use in low engine speed region, realize it is energy-saving, when determining that vehicle power demand is higher
When, power is provided for vehicle by engine, sufficient power is provided for vehicle.
Fig. 3 is the flow diagram for the vehicle operation mode control method that further embodiment of this invention provides.It is shown in Fig. 2
On the basis of embodiment, as shown in figure 3, this method further include:
If S205, the power requirement information are less than first preset threshold, the battery of the vehicle is obtained
First information about power.
In the present embodiment, when the power requirement information is less than the first preset threshold, vehicle is provided dynamic by battery
Power, while obtaining the first information about power of battery.Wherein, the first information about power can be state-of-charge (State of
Charge, abbreviation SOC), SOC indicates that battery is fully charged with it using the residual capacity after lying idle for a period of time or for a long time
The ratio of the capacity of state, is indicated with 0-1, indicates that battery discharge is complete as SOC=0, indicates that battery is complete as SOC=1
It is full of.
S206, according to first information about power and predetermined control strategy, it is determined whether control engine to the electric power storage
It charges in pond.
It in the present embodiment, can be according to the SOC of battery, it is determined whether control engine charges to battery.
Vehicle operation mode control method provided in an embodiment of the present invention, by obtaining the current power of hybrid vehicle
Demand information compares the power requirement information and the first preset threshold；If the power requirement information is less than described
First preset threshold, then the operating mode for controlling the vehicle is in battery-operated mode, while obtaining the battery of vehicle
Information about power, and according to the first information about power and predetermined control strategy, it is determined whether control engine to the battery into
Row charging.The embodiment of the present invention is to use battery to provide power for vehicle when vehicle power demand is lower, further,
Obtain battery information about power, according to information about power determine whether to charge the battery, improve when vehicle power demand compared with
When low, the reliability of power is provided for vehicle by battery.
Fig. 4 is the flow diagram for the vehicle operation mode control method that further embodiment of this invention provides.It is shown in Fig. 3
On the basis of embodiment, the specific implementation process of the present embodiment step S206 is described in detail.As shown in figure 4, step
A kind of achievable mode of S206 is as follows:
S2061, first information about power is compared with the second preset threshold.
In the present embodiment, as the SOC of the first information about power battery, optionally, the second preset threshold be can be set
It is 0.5, in order to guarantee that battery can provide power for vehicle, SOC value cannot be too low.In the present embodiment will judge SOC whether
Reach 0.5, judges whether battery is in suitable state of charge.
S2062, first information about power be less than second preset threshold when, to engine controller send charge
Instruction, is charged with controlling the engine to the battery；And it charges in the engine to the battery
When, monitor the second information about power of the battery.
In the present embodiment, by taking the second preset threshold is 0.5 as an example, when the current SOC of battery is less than 0.5, explanation
The SOC of battery is relatively low at this time, therefore the present embodiment charges to battery by controlling engine, and real-time monitoring
The SOC of battery is denoted as the second information about power.
S2063, second information about power be greater than third predetermined threshold value when, to engine controller send stop refer to
It enables, is charged with stopping the engine to the battery.
In the present embodiment, optionally, third predetermined threshold value can be set to 0.8, can in order to use up when vehicle brake
Can recover energy, can be with after SOC value cannot be too big, therefore the SOC of the battery when the charging of real-time monitoring after is greater than 0.8
Stop the charging to battery, so that the SOC of battery is in a suitable section, realizes energy-saving and emission-reduction.
The embodiment of the present invention by the demand information when vehicle less than the first preset threshold after, provided by battery for vehicle
The information about power of battery is compared by power, further, the embodiment of the present invention with preset threshold, realize to battery and
When charge, improve when vehicle power demand is lower, provide the reliability of power by battery for vehicle.
Fig. 5 be another embodiment of the present invention provides vehicle operation mode control method flow diagram.In Fig. 2-Fig. 4
On the basis of any one illustrated embodiment, the engine working mode includes the first operating mode and the second operating mode,
In, first operating mode to provide power by engine for the vehicle, second operating mode be by engine and
Battery provides power jointly for the vehicle.
Correspondingly, a kind of implementation of the step S204 is as follows:
S2041, it is greater than first preset threshold in the power requirement information and when less than four preset thresholds, control
The operating mode of the vehicle is in first operating mode.
In the present embodiment, optionally, the 4th preset threshold can be set to 90%, be 50%, the with the first preset threshold
Four preset thresholds be 90% for, when power requirement information be greater than 50%, less than 90% when, i.e. vehicle current power demand is in
Between engine power rating 50%-90%, power is provided to vehicle by engine.
S2042, the power requirement information be greater than four preset threshold when, control the operating mode of the vehicle
In second operating mode.
In the present embodiment, by taking the 4th preset threshold is 90% as an example, when power requirement information is greater than 90%, i.e., vehicle is worked as
When preceding power demand is between engine power rating 90%-100%, i.e. the load of vehicle is larger, in order to guarantee vehicle just
Often operation provides power to vehicle jointly by engine and battery.
The power requirement information current by acquisition hybrid vehicle provided in an embodiment of the present invention, when the power needs
Information is asked to be greater than first preset threshold and when less than four preset thresholds, the operating mode for controlling the vehicle is engine
Power is provided for vehicle, when the power requirement information is greater than four preset threshold, controls the Working mould of the vehicle
Formula provides power jointly for engine and battery for vehicle.The embodiment of the present invention is by judging that power needed for vehicle is in specified
Some section of power, rationally control provides power by engine, or provides power jointly by engine and battery, realizes
Meet the power demand of vehicle while energy-saving.
In addition, power requirement information can be converted to control of engine speed by control algolithm decomposition and refer in the present invention
It enables, with the operating status of highest response speed adjustment engine under the premise of safeguards system stability, makes the output of engine
Power quickly tracks the electric power demand of power drive system.Such as when power requirement information is 0%-50%, engine is not
Turn；When power requirement information is 50%-70%, control of engine speed is the 65%-75% of rated speed；Work as power demand
When information is 70%-80%, control of engine speed is the 75%-85% of rated speed；When power requirement information is 80%-
When 90%, control of engine speed is the 85%-95% of rated speed；When power requirement information is 90%-100%, start
The control of machine revolving speed is the 95%-100% of rated speed.
Fig. 6 is the structural schematic diagram for the vehicle operation mode control device that one embodiment of the invention provides.As shown in fig. 6,
The vehicle operation mode control device 60 includes: to obtain module 601, contrast module 602, processing module 603.
Module 601 is obtained, for obtaining the current power requirement information of vehicle, wherein the vehicle is hybrid electric vehicle
?.
Contrast module 602, for comparing the power requirement information and the first preset threshold.
Processing module 603 controls the vehicle if being less than first preset threshold for the power requirement information
Operating mode be in battery-operated mode, wherein the battery-operated mode is is provided by battery for the vehicle
The operating mode of power；
If the power requirement information is greater than first preset threshold, the operating mode for controlling the vehicle is in hair
Motivation operating mode, wherein the engine working mode is provides the operating mode of power by engine for the vehicle.
Vehicle operation mode control device provided in an embodiment of the present invention obtains module and works as obtaining hybrid vehicle
Preceding power requirement information, contrast module is for comparing the power requirement information and the first preset threshold；Handle mould
If block is less than first preset threshold for the power requirement information, the operating mode for controlling the vehicle is in electric power storage
Pond operating mode, wherein the battery-operated mode is provides the operating mode of power by battery for the vehicle；If institute
Power requirement information is stated greater than first preset threshold, then the operating mode for controlling the vehicle is in engine operation mould
Formula, wherein the engine working mode is provides the operating mode of power by engine for the vehicle.The embodiment of the present invention
When determining that vehicle power demand is lower, power is provided for vehicle by battery, the use in low engine speed region is reduced, realizes
It is energy-saving, when determining that vehicle power demand is higher, power is provided for vehicle by engine, provides sufficient move for vehicle
Power.
With continued reference to shown in Fig. 6, optionally, the acquisition module 601 is used for:
If the power requirement information is less than first preset threshold, the first electricity of the battery of the vehicle is obtained
Measure information；
The processing module 603, for according to first information about power and predetermined control strategy, it is determined whether control hair
Motivation charges to the battery.
Optionally, the contrast module 602, for comparing first information about power with the second preset threshold；
The processing module 603, is used for:
When first information about power is less than second preset threshold, charging instruction is sent to engine controller,
It is charged with controlling the engine to the battery；And when the engine charges to the battery, prison
Survey the second information about power of the battery；
When second information about power is greater than third predetermined threshold value, halt instruction is sent to engine controller, to stop
Only the engine charges to the battery.
Optionally, the power requirement information is the ratio of current power demand value and power-handling capability；First electricity
Amount information and second information about power are the state-of-charge SOC of battery；First preset threshold is 50%, described the
Two preset thresholds are 0.5, and the third predetermined threshold value is 0.8.
Optionally, the engine working mode includes the first operating mode and the second operating mode, wherein described first
For operating mode to provide power by engine for the vehicle, second operating mode is to be jointly by engine and battery
The vehicle provides power；
Correspondingly, the processing module 603, is used for:
It is greater than first preset threshold in the power requirement information and when less than four preset thresholds, controls the vehicle
Operating mode be in first operating mode；
When the power requirement information is greater than four preset threshold, the operating mode for controlling the vehicle is in institute
State the second operating mode.
Vehicle operation mode control device provided in an embodiment of the present invention, can be used for executing above-mentioned embodiment of the method,
The realization principle and technical effect are similar, and details are not described herein again for the present embodiment.
Fig. 7 is the hardware structural diagram for the vehicle operation mode control device that one embodiment of the invention provides.Such as Fig. 7 institute
Show, vehicle operation mode control device 70 provided in this embodiment includes: at least one processor 701 and memory 702.The vehicle
Operating mode control equipment 70 further includes communication component 703.Wherein, processor 701, memory 702 and communication component 703
It is connected by bus 704.
During specific implementation, at least one processor 701 executes the computer execution that the memory 702 stores and refers to
It enables, so that at least one processor 701 executes vehicle operation mode control method as above.
The specific implementation process of processor 701 can be found in above method embodiment, and it is similar that the realization principle and technical effect are similar,
Details are not described herein again for the present embodiment.
In above-mentioned embodiment shown in Fig. 7, it should be appreciated that processor can be central processing unit (English:
Central Processing Unit, referred to as: CPU), can also be other general processors, digital signal processor (English:
Digital Signal Processor, referred to as: DSP), specific integrated circuit (English: Application Specific
Integrated Circuit, referred to as: ASIC) etc..General processor can be microprocessor or the processor is also possible to
Any conventional processor etc..Hardware processor can be embodied directly in conjunction with the step of invention disclosed method to have executed
At, or in processor hardware and software module combination execute completion.
Memory may include high speed RAM memory, it is also possible to and it further include non-volatile memories NVM, for example, at least one
Magnetic disk storage.
Bus can be industry standard architecture (Industry Standard Architecture, ISA) bus, outer
Portion's apparatus interconnection (Peripheral Component Interconnect, PCI) bus or extended industry-standard architecture
(Extended Industry Standard Architecture, EISA) bus etc..Bus can be divided into address bus, number
According to bus, control bus etc..For convenient for indicating, the bus in illustrations does not limit only a bus or a seed type
Bus.
The application also provides a kind of readable storage medium storing program for executing, is stored with computer executed instructions in the readable storage medium storing program for executing,
When processor executes the computer executed instructions, vehicle operation mode control method as above is realized.
Above-mentioned readable storage medium storing program for executing can be by any kind of volatibility or non-volatile memory device or they
Combination realize, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable
Programmable read only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, quick flashing
Memory, disk or CD.Readable storage medium storing program for executing can be any usable medium that general or specialized computer can access.
A kind of illustrative readable storage medium storing program for executing is coupled to processor, to enable a processor to from the readable storage medium storing program for executing
Information is read, and information can be written to the readable storage medium storing program for executing.Certainly, readable storage medium storing program for executing is also possible to the composition portion of processor
Point.Processor and readable storage medium storing program for executing can be located at specific integrated circuit (Application Specific Integrated
Circuits, referred to as: ASIC) in.Certainly, processor and readable storage medium storing program for executing can also be used as discrete assembly and be present in equipment
In.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to
The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey
When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or
The various media that can store program code such as person's CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (12)
1. a kind of vehicle operation mode control method characterized by comprising
Obtain the current power requirement information of vehicle, wherein the vehicle is hybrid vehicle；
The power requirement information and the first preset threshold are compared；
If the power requirement information is less than first preset threshold, the operating mode for controlling the vehicle is in battery
Operating mode, wherein the battery-operated mode is provides the operating mode of power by battery for the vehicle；
If the power requirement information is greater than first preset threshold, the operating mode for controlling the vehicle is in engine
Operating mode, wherein the engine working mode is provides the operating mode of power by engine for the vehicle.
2. the method according to claim 1, wherein the method also includes:
If the power requirement information is less than first preset threshold, the first electricity letter of the battery of the vehicle is obtained
Breath；
According to first information about power and predetermined control strategy, it is determined whether control engine fills the battery
Electricity.
3. according to the method described in claim 2, it is characterized in that, described according to first information about power and default control plan
Slightly, it is determined whether control engine charges to the battery, comprising:
First information about power is compared with the second preset threshold；
When first information about power is less than second preset threshold, charging instruction is sent to engine controller, with control
The engine is made to charge to the battery；And when the engine charges to the battery, institute is monitored
State the second information about power of battery；
When second information about power is greater than third predetermined threshold value, halt instruction is sent to engine controller, to stop
Engine is stated to charge to the battery.
4. according to the method described in claim 3, it is characterized in that, the power requirement information is current power demand value and volume
Determine the ratio of performance number；First information about power and second information about power are the state-of-charge SOC of battery；It is described
First preset threshold is 50%, and second preset threshold is 0.5, and the third predetermined threshold value is 0.8.
5. method according to any one of claims 1 to 4, which is characterized in that the engine working mode includes first
Operating mode and the second operating mode, wherein first operating mode is described to provide power by engine for the vehicle
Second operating mode is provides power jointly by engine and battery for the vehicle；
The method also includes:
It is greater than first preset threshold in the power requirement information and when less than four preset thresholds, controls the vehicle
Operating mode is in first operating mode；
When the power requirement information is greater than four preset threshold, the operating mode for controlling the vehicle is in described the
Two operating modes.
6. a kind of vehicle operation mode control device characterized by comprising
Module is obtained, for obtaining the current power requirement information of vehicle, wherein the vehicle is hybrid vehicle；
Contrast module, for comparing the power requirement information and the first preset threshold；
Processing module controls the work of the vehicle if being less than first preset threshold for the power requirement information
Mode is in battery-operated mode, wherein the battery-operated mode is provides power by battery for the vehicle
Operating mode；
If the power requirement information is greater than first preset threshold, the operating mode for controlling the vehicle is in engine
Operating mode, wherein the engine working mode is provides the operating mode of power by engine for the vehicle.
7. device according to claim 6, which is characterized in that the acquisition module, if being used for the power requirement information
Less than first preset threshold, then the first information about power of the battery of the vehicle is obtained；
The processing module, for according to first information about power and predetermined control strategy, it is determined whether control engine pair
The battery charges.
8. device according to claim 7, which is characterized in that the contrast module is used for first information about power
It is compared with the second preset threshold；
The processing module, is used for:
When first information about power is less than second preset threshold, charging instruction is sent to engine controller, with control
The engine is made to charge to the battery；And when the engine charges to the battery, institute is monitored
State the second information about power of battery；
When second information about power is greater than third predetermined threshold value, halt instruction is sent to engine controller, to stop
Engine is stated to charge to the battery.
9. device according to claim 8, which is characterized in that the power requirement information is current power demand value and volume
Determine the ratio of performance number；First information about power and second information about power are the state-of-charge SOC of battery；It is described
First preset threshold is 50%, and second preset threshold is 0.5, and the third predetermined threshold value is 0.8.
10. according to the described in any item devices of claim 6 to 9, which is characterized in that the engine working mode includes first
Operating mode and the second operating mode, wherein first operating mode is described to provide power by engine for the vehicle
Second operating mode is provides power jointly by engine and battery for the vehicle；
The processing module, is used for:
It is greater than first preset threshold in the power requirement information and when less than four preset thresholds, controls the vehicle
Operating mode is in first operating mode；
When the power requirement information is greater than four preset threshold, the operating mode for controlling the vehicle is in described the
Two operating modes.
11. a kind of vehicle operation mode control device characterized by comprising at least one processor and memory；
The memory stores computer executed instructions；
At least one described processor executes the computer executed instructions of the memory storage, so that at least one described processing
Device executes such as vehicle operation mode control method described in any one of claim 1 to 5.
12. a kind of readable storage medium storing program for executing, which is characterized in that computer executed instructions are stored in the readable storage medium storing program for executing, when
When processor executes the computer executed instructions, such as vehicle operation scheme control described in any one of claim 1 to 5 is realized
Method.
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