CN106143360A - Electric automobile and continual mileage computational methods thereof - Google Patents
Electric automobile and continual mileage computational methods thereof Download PDFInfo
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- CN106143360A CN106143360A CN201510188022.XA CN201510188022A CN106143360A CN 106143360 A CN106143360 A CN 106143360A CN 201510188022 A CN201510188022 A CN 201510188022A CN 106143360 A CN106143360 A CN 106143360A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
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Abstract
The invention discloses a kind of electric automobile continual mileage computational methods, this computational methods comprise the following steps: gather multiple continual mileage associated datas under current working for the electric automobile；Calculate the continual mileage of corresponding current working according to multiple continual mileage associated datas；Continual mileage is shown.The electric automobile continual mileage computational methods of the present invention, it is thus achieved that continual mileage more accurately, effectively.The invention also discloses a kind of electric automobile using this computational methods.
Description
Technical field
The invention belongs to technical field of vehicle, particularly relate to a kind of electric automobile continual mileage computational methods, and use this meter
The electric automobile of calculation method.
Background technology
At present, relatively more widely used on electric automobile continual mileage calculative strategy, its major parameter is the SOC of electrokinetic cell
(State of Charge, state-of-charge) value, builds simple linear relationship by SOC value with demarcating maximum continual mileage,
And solve the different corresponding continual mileage of battery electric quantity with this.But, this calculative strategy is single due to parameter, it is impossible to meet real
Border demand, in addition, according to the difference of the vehicle actual condition in the change of electrokinetic cell electricity and driving conditions, using should
The continual mileage that calculative strategy calculates embodies error in various degree.
Content of the invention
It is contemplated that one of technical problem solving at least to a certain extent in correlation technique.To this end, the one of the present invention
Purpose is to propose a kind of electric automobile continual mileage computational methods, and the continual mileage that this continual mileage computational methods obtain is more
Accurately, effectively.
Another object of the present invention is to propose a kind of electric automobile using this continual mileage computational methods.
For reaching above-mentioned purpose, one aspect of the present invention proposes a kind of electric automobile continual mileage computational methods, this computational methods bag
Include following steps: gather multiple continual mileage associated datas under current working for the electric automobile；According in the plurality of driving
Journey associated data calculates the continual mileage of corresponding described current working；Described continual mileage is shown.
Electric automobile continual mileage computational methods according to embodiments of the present invention, by gathering in the multiple drivings under current working
Journey associated data, namely considers the impact on continual mileage for multiple parameter, and then according to multiple continual mileage associated data meters
Calculate continual mileage, and show, calculate according to multiple associated datas of actual condition, more laminating reality is permissible
Improving the correctness that continual mileage calculates, error reduces, and improves accuracy, it is ensured that the validity of display.
For reaching above-mentioned purpose, another aspect of the present invention proposes a kind of electric automobile, and this electric automobile includes: CAN (CAN,
Controller Area Network, controller local area network) bus；Information acquisition system, described information acquisition system is used for
Gather multiple continual mileage associated datas under current working for the electric automobile, and described continual mileage associated data is sent extremely
Described CAN；Information processing and display system, described information processing and display system obtain institute by described CAN
State continual mileage associated data, and according to the continual mileage of the corresponding described current working of described continual mileage associated data calculating,
And show described continual mileage.
Electric automobile according to embodiments of the present invention, gathers the multiple continual mileage under current working by information acquisition system and closes
Connection data, namely consider the impact on continual mileage for multiple parameter, and then information processing and display system are according to multiple drivings
Mileage associated data calculates continual mileage and shows, calculates according to multiple associated datas of actual condition, more sticks on
Closing reality, the correctness of continual mileage improves, and error reduces, it is ensured that the validity of display.
Brief description
Fig. 1 is the flow chart of electric automobile continual mileage computational methods according to an embodiment of the invention；
Fig. 2 is the correspondence of the temperature of powered cell of a specific embodiment according to the present invention and the first electrokinetic cell waste
Table；
Fig. 3 is that the car external environment temperature of another specific embodiment according to the present invention is corresponding with the second electrokinetic cell waste
Table；
Fig. 4 is the flow chart of the electric automobile continual mileage computational methods of another specific embodiment according to the present invention；
Fig. 5 is the block diagram of electric automobile according to an embodiment of the invention；
Fig. 6 is the block diagram of electric automobile according to another embodiment of the invention；And
Fig. 7 is the functional block diagram of electric automobile according to still another embodiment of the invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, wherein identical from start to finish
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Electric automobile continual mileage computational methods according to embodiments of the present invention and this calculating of employing are described with reference to the accompanying drawings
The electric automobile of method.
Fig. 1 is the flow chart of the electric automobile continual mileage computational methods according to one embodiment of the present of invention.Such as Fig. 1
Shown in, this electric automobile continual mileage computational methods comprise the following steps:
S1, gathers multiple continual mileage associated datas under current working for the electric automobile.
Wherein, continual mileage associated data includes: the SOC value of the electrokinetic cell of electric automobile, the temperature of electrokinetic cell, electricity
The drive pattern of the on off state of the air-conditioning of electrical automobile, the car external environment temperature of electric automobile and electric automobile, by electricity
Electrical automobile vehicle performance is analyzed and great many of experiments understands, above-mentioned associated data produces considerable influence to continual mileage precision.Power
SOC value of battery is the important parameter calculating continual mileage, but, it is actually needed to more meet, it is ensured that continual mileage meter
The accuracy calculated and validity, in embodiments of the present invention, not only gathered the SOC value of electrokinetic cell, can be adopted by each
Collection unit periodically gathers above-mentioned continual mileage associated data respectively, and sends the associated data gathering to electric automobile
In CAN.
S2, calculates the continual mileage of corresponding current working according to multiple continual mileage associated datas.
In the continual mileage computational methods of the embodiment of the present invention, consider in power vehicle driving conditions and continual mileage is produced
Multiple factors of raw impact.
Specifically, the temperature according to electrokinetic cell obtains the first electrokinetic cell waste.The temperature of electrokinetic cell is to electrokinetic cell
Charge-discharge performance produces impact, and therefore the difference of the temperature of electrokinetic cell can cause the difference of electrokinetic cell waste, at this
In a bright specific embodiment, the impact of the temperature according to electrokinetic cell, to the power under different dynamic battery mean temperature
Battery loss amount that is first electrokinetic cell waste is demarcated, as in figure 2 it is shown, for example, when corresponding 0 DEG C, electrokinetic cell damages
Consumption is 19.7kWh/100km (kilowatt hour/100 km), and when corresponding 20 DEG C, electrokinetic cell waste is 17.0kWh/100km.
Further, drive pattern coefficient is determined according to the drive pattern of electric automobile.The drive pattern of electric automobile is according to vehicle
The factors such as cornering ability can be divided into energy saver mode and motor pattern.In view of power electric during different driving pattern down train
The difference of pond waste, in one embodiment of the invention, order is when electric automobile is energy saver mode, and electrokinetic cell is lost
Amount drive pattern coefficient is 1, and when electric automobile is motor pattern, electrokinetic cell loss drive pattern coefficient is 1.08.
Determine air-conditioner switch state coefficient, specifically, opening of the air-conditioning system of electric automobile according to the on off state of air-conditioning system
The impact on electrokinetic cell waste for the off status is mainly reflected in, and needs extra electric energy for air-conditioning system when air-conditioning system is opened
System runs, and the load of electrokinetic cell increases, and electrokinetic cell waste is consequently increased, and order is opened space-time when air-conditioning system and tuned to open
Off status coefficient is 1, and when air-conditioning system is closed, air-conditioning switch coefficient of regime is 0.In addition, be in open state in air-conditioning system
When, obtain the second electrokinetic cell waste according to car external environment temperature, specifically, change environment temperature outside car to air-conditioning system work
Energy consumption when making produces impact, and therefore car external environment temperature is also the important references factor calculating continual mileage.The present invention's
In one specific embodiment, according to the impact on air-conditioning system service behaviour for the car external environment temperature, by difference car external environment temperature
Under electrokinetic cell loss be the second electrokinetic cell waste carry out demarcating as it is shown on figure 3, for example, for car external environment temperature
When being 0 DEG C, the second electrokinetic cell waste is 5.0kWh/100km (kilowatt hour/100 km), for car external environment temperature
When being 20 DEG C, the second electrokinetic cell waste is 3.0kWh/100km.
And then, according to the impact on continual mileage for each data, in one embodiment of the invention, according to electrokinetic cell
SOC value, nominal cell electricity, the first electrokinetic cell waste, drive pattern coefficient, air-conditioner switch state coefficient and second
Electrokinetic cell waste calculates continual mileage, and specifically, continual mileage meets below equation:
Wherein, nominal cell electric quantity unit is kWh (kilowatt hour), and electrokinetic cell waste unit is kWh/100km (kilowatt hour
/ 100 kms), wherein, shown in value reference Fig. 2 of the first electrokinetic cell waste, it should be noted that in the present invention
An embodiment in, electrokinetic cell temperature higher than 100 DEG C when, first electrokinetic cell loss measure 100 DEG C of respective value,
When the temperature of electrokinetic cell is less than-20 DEG C, the first electrokinetic cell loss measures-20 DEG C of respective value, and first at a temperature of other moves
Power battery loss amount utilizes linear relationship to solve.When air-conditioning system works, the unit of corresponding second electrokinetic cell waste is
KWh/100km, shown in its value reference Fig. 3, it should be noted that the second power when car external environment temperature is higher than 40 DEG C
Battery loss measures the respective value of 40 DEG C, and when car external environment temperature is less than-20 DEG C, the second electrokinetic cell loss measures-20 DEG C
Respective value, the second electrokinetic cell waste at a temperature of other utilizes linear relationship to solve.
S3, shows to continual mileage.
For example, calculate, by the display module display of combination instrument, the continual mileage obtaining, by considering multiple impact in driving
The data of journey carry out calculating acquisition continual mileage, thus the continual mileage number showing is more accurately with effectively, improves electric automobile
The accuracy that continual mileage shows.
As a specific embodiment, as shown in Figure 4, the electric automobile continual mileage computational methods of the embodiment of the present invention
Realize that process includes:
S10, electric automobile whole power-up initializing, power for each operational module.
S11, whether each information acquisition unit collects continual mileage associated data.
If it is, enter step S12, otherwise continue this step.
The data of collection are packaged into CAN message and send to the CAN of electric automobile by S12.
S13, whether the gateway of electric automobile detects continual mileage associated data.
If it is, enter step S14, otherwise continue this step.
S14, continual mileage associated data is transmitted to combination instrument by gateway.
S15, the real time data that combination instrument provides according to collecting unit, calculate the continual mileage under current working, and generate aobvious
Show information.
S16, combination instrument carries out continual mileage according to display information-driven display module and shows in real time.
S17, it is judged that whether electric automobile moves back electricity.
If it is, terminate, otherwise return step S11.
For realizing above-described embodiment, another aspect of the present invention proposes a kind of electric automobile.
Fig. 5 is the block diagram of the electric automobile according to one embodiment of the present of invention, as it is shown in figure 5, this electric automobile 100 wraps
Include information acquisition system the 10th, information processing and display system 20 and CAN 30.
Wherein, information acquisition system 10 is for gathering multiple continual mileage associated datas under current working for the electric automobile for example
The SOC value of the electrokinetic cell of electric automobile 100, the temperature of electrokinetic cell, electric automobile air-conditioning system on off state,
The car external environment temperature of electric automobile and the drive pattern of electric automobile, information acquisition system 10 is by continual mileage associated data
Send to CAN 30.
Further, as shown in Figure 6, information acquisition system 10 includes electrokinetic cell manager the 11st, air-conditioning system 12 and electricity
Machine controller 13.Electrokinetic cell manager 11 is used for gathering SOC value and the temperature of the electrokinetic cell of electric automobile 100, enters
One step ground, as it is shown in fig. 7, electrokinetic cell manager 11 includes battery temperature sensor 111 and battery power amount calculation device 112,
Wherein, battery power amount calculation device 112 can accurately calculate current electrokinetic cell SOC value, and battery temperature sensor 111 can
With maximum temperature and the minimum temperature of accurate acquisition electrokinetic cell, and then electrokinetic cell manager 11 obtains the average of electrokinetic cell
Temperature is as the temperature of electrokinetic cell.Air-conditioning system 12 collecting vehicle external environment temperature simultaneously provides air-conditioner switch state, specifically,
Air-conditioning system 12 feeds back current air-conditioner switch state, and accurate by the car external environment temperature sensor 121 under Air-condition system control
Really gather current vehicle external environment temperature.The running status of the motor according to electric automobile 100 for the electric machine controller 13 determines electronic vapour
The drive pattern of car 100.Wherein, electrokinetic cell manager the 11st, air-conditioning system 12 and electric machine controller 13 respectively with CAN
Bus 30 such as CANH and CANL connects, and the multiple continual mileage associated datas gathering are packaged into by information acquisition system 10
CAN message sends to CAN 30.
Information processing and display system 20 obtain continual mileage associated data by CAN 30, and close according to continual mileage
Connection data calculate the continual mileage of corresponding current working, and display continual mileage.Further, as shown in Figure 6, information
Process and display system 20 includes gateway 21 and combination instrument 22.As it is shown in fig. 7, gateway 21 and combination instrument 22 are respectively
Being connected with CAN 30, gateway 21 obtains continual mileage associated data by CAN 30, and gateway 21 detects information
Acquisition system 10 send the SOC value of the electrokinetic cell to CAN 30, temperature of powered cell, air-conditioner switch state,
Car external environment temperature and drive pattern information, and continual mileage associated data is forwarded to combination instrument 22.Combination instrument 22
Receive continual mileage associated data, and calculate continual mileage, and display continual mileage according to continual mileage associated data.
Further, as it is shown in fig. 7, combination instrument 22 includes receiver module the 221st, processing module 222 and display module 223.
Receiver module 221 receives the continual mileage associated data of gateway 21 transmission, and then, processing module 222 is closed according to continual mileage
Connection data calculate continual mileage.Specifically, processing module 222 obtains the first electrokinetic cell loss according to the temperature of electrokinetic cell
Shown in amount reference Fig. 2, and determine drive pattern coefficient according to the drive pattern of electric automobile 100, in a reality of the present invention
Executing in example, order is when electric automobile is energy saver mode, and electrokinetic cell waste drive pattern coefficient is 1, when electric automobile is
During motor pattern, electrokinetic cell loss drive pattern coefficient is 1.08.And, processing module 222 is according to the switch shape of air-conditioning
State determines air-conditioner switch state coefficient, and for example, order air-conditioning switch coefficient of regime when air-conditioning system is opened is 1, when air-conditioning system
When system is closed, air-conditioning switch coefficient of regime is 0.And when air-conditioning is in open state, processing module 222 is according to car external environment temperature
Degree obtains the second electrokinetic cell waste with reference to shown in Fig. 3.Processing module 222 is according to the SOC value of electrokinetic cell, specified electricity
Pond electricity, the first electrokinetic cell waste, drive pattern coefficient, air-conditioner switch state coefficient and the second electrokinetic cell waste
Calculating continual mileage, for example, processing module 222 calculates the continual mileage obtaining corresponding current working according to formula (1), and
Generate display information.And then, display module 223 shows continual mileage in real time.
Electric automobile according to embodiments of the present invention, gathers the multiple continual mileage under current working by information acquisition system and closes
Connection data, namely consider the impact on continual mileage for multiple parameter, and then information processing and display system are according to multiple drivings
Mileage associated data calculates continual mileage and shows, calculates according to multiple associated datas of actual condition, more sticks on
Closing reality, continual mileage correctness improves, and error reduces, and improves accuracy, it is ensured that the validity of display.
Any process described otherwise above or method describe and are construed as in flow chart or at this, represent and include one
Or more are for realizing module, fragment or the part of the code of the executable instruction of the step of specific logical function or process,
And the scope of the preferred embodiment of the present invention includes other realization, wherein can not press order that is shown or that discuss,
Including according to involved function while basic in the way of or in the opposite order, perform function, this should be by the present invention's
Embodiment person of ordinary skill in the field understood.
Represent in flow charts or the logic described otherwise above at this and/or step, for example, it is possible to be considered as reality
The sequencing list of the executable instruction of existing logic function, may be embodied in any computer-readable medium, for instruction
Execution system, device or equipment (system such as computer based system, including processor or other can perform from instruction
System, device or equipment instruction fetch the system performing instruction) use, or combine these instruction execution systems, device or set
Standby and use.For the purpose of this specification, " computer-readable medium " can be any can to comprise, store, communicate, propagate
Or transmission procedure for instruction execution system, device or equipment or combines these instruction execution systems, device or equipment and uses
Device.The more specifically example (non-exhaustive list) of computer-readable medium includes following: have one or more cloth
The electrical connection section (electronic installation) of line, portable computer diskette box (magnetic device), random access memory (RAM), only
Read memory (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, Yi Jibian
Take formula compact disc read-only memory (CDROM).In addition, computer-readable medium can even is that can print described program on it
Paper or other suitable media because can for example by optical scanner is carried out to paper or other media, then enter edlin,
Interpret or be processed to electronically obtain described program with other suitable methods if desired, being then stored in calculating
In machine memory.
It should be appreciated that each several part of the present invention can be realized by hardware, software, firmware or combinations thereof.In above-mentioned reality
Execute in mode, the software that multiple steps or method can be performed in memory and by suitable instruction execution system by storage or
Firmware realizes.For example, if realized with hardware, and the same in another embodiment, available well known in the art under
Any one in row technology or their combination realize: have the logic gates for realizing logic function to data-signal
Discrete logic, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), existing
Field programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that and realize that all or part of step that above-described embodiment method is carried is can
Completing to instruct related hardware by program, described program can be stored in a kind of computer-readable recording medium,
This program upon execution, including one or a combination set of step of embodiment of the method.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or imply relatively important
Property or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", " second " feature permissible
Express or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two,
Such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
To be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is connection or the interaction relationship of two elements of two element internals, limit unless otherwise clear and definite.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " tool
The description of body example " or " some examples " etc. means to combine this embodiment or example describes specific features, structure, material
Material or feature are contained at least one embodiment or the example of the present invention.In this manual, the signal to above-mentioned term
Property statement be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of not conflicting,
Those skilled in the art can be by the spy of the different embodiment described in this specification or example and different embodiment or example
Levy and be combined and combine.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, change, replace and modification.
Claims (12)
1. electric automobile continual mileage computational methods, it is characterised in that comprise the following steps:
Gather multiple continual mileage associated datas under current working for the electric automobile；
Calculate the continual mileage of corresponding described current working according to the plurality of continual mileage associated data；
Described continual mileage is shown.
2. electric automobile continual mileage computational methods as claimed in claim 1, it is characterised in that described continual mileage associates
Data include: the SOC value of the electrokinetic cell of described electric automobile, the temperature of described electrokinetic cell, the sky of described electric automobile
The drive pattern of on off state, the car external environment temperature of described electric automobile and the described electric automobile adjusted.
3. electric automobile continual mileage computational methods as claimed in claim 2, it is characterised in that according to the plurality of driving
The continual mileage of the described electric automobile that mileage associated data calculates corresponding described current working farther includes:
Temperature according to described electrokinetic cell obtains the first electrokinetic cell waste, and according to the drive pattern of described electric automobile
Determine drive pattern coefficient；
Determine air-conditioner switch state coefficient according to the on off state of described air-conditioning, and when described air-conditioning is in open state, according to
Described car external environment temperature obtains the second electrokinetic cell waste；And
SOC value according to described electrokinetic cell, nominal cell electricity, described first electrokinetic cell waste, described driving mould
Formula coefficient, described air-conditioner switch state coefficient and described second electrokinetic cell waste calculate described continual mileage.
4. electric automobile continual mileage computational methods as claimed in claim 3, it is characterised in that calculate according to below equation
Described continual mileage:
5. electric automobile continual mileage computational methods as claimed in claim 3, it is characterised in that driving of described electric automobile
Dynamic model formula includes energy saver mode and motor pattern, determines that drive pattern coefficient specifically wraps according to the drive pattern of described electric automobile
Include:
When described electric automobile is energy saver mode, described drive pattern coefficient is 1；And
When described electric automobile is motor pattern, described drive pattern coefficient is 1.08.
6. an electric automobile, it is characterised in that include:
CAN；
Information acquisition system, described information acquisition system closes for gathering multiple continual mileage under current working for the electric automobile
Connection data, and send described continual mileage associated data to described CAN；With
Information processing and display system, described information processing and display system obtain described continual mileage by described CAN
Associated data, and the continual mileage of corresponding described current working is calculated according to described continual mileage associated data, and display institute
State continual mileage.
7. electric automobile as claimed in claim 6, it is characterised in that described information acquisition system includes:
Electrokinetic cell manager, described electrokinetic cell manager for gather described electric automobile electrokinetic cell SOC value and
Temperature；
Air-conditioning system, described air-conditioning system collecting vehicle external environment temperature simultaneously provides air-conditioner switch state；With
Electric machine controller, the running status of the motor according to described electric automobile for the described electric machine controller determines described electric automobile
Drive pattern；
Wherein, described electrokinetic cell manager, described air-conditioning system and described electric machine controller are respectively with described CAN even
Connect.
8. electric automobile as claimed in claim 7, it is characterised in that described electrokinetic cell manager includes:
Battery temperature sensor, for detecting the temperature of described electrokinetic cell；With
Battery power amount calculation device, for calculating the electricity of described electrokinetic cell.
9. electric automobile as claimed in claim 7, it is characterised in that described information processing and display system include:
Gateway, described gateway obtains described continual mileage associated data by described CAN；
Combination instrument, described combination instrument receives described continual mileage associated data, and according to described continual mileage associated data
Calculate described continual mileage, and show described continual mileage.
10. the electric automobile as belonging to claim 9, it is characterised in that described combination instrument includes:
Receiver module, described receiver module receives the described continual mileage associated data of described gateway transmission；
Processing module, described processing module calculates described continual mileage according to described continual mileage associated data；With
Display module, described display module is used for showing described continual mileage.
11. electric automobiles as claimed in claim 10, it is characterised in that described processing module is additionally operable to according to described power
The temperature of battery obtains the first electrokinetic cell waste, and determines drive pattern coefficient according to the drive pattern of described electric automobile,
And determine air-conditioner switch state coefficient according to the on off state of described air-conditioning, and when described air-conditioning is in open state, according to
Described car external environment temperature obtains the second electrokinetic cell waste, and according to the SOC value of described electrokinetic cell, nominal cell
Electricity, described first electrokinetic cell waste, described drive pattern coefficient, described air-conditioner switch state coefficient and described second
Electrokinetic cell waste calculates described continual mileage.
12. electric automobiles as claimed in claim 11, it is characterised in that described processing module calculates institute according to below equation
State continual mileage:
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| CN111239606A (en) * | 2018-11-28 | 2020-06-05 | 湖南中车时代电动汽车股份有限公司 | New energy automobile power battery performance attenuation detection method |
| CN112529396A (en) * | 2020-12-07 | 2021-03-19 | 航天科技控股集团股份有限公司 | Data processing method based on index analysis of new energy automobile |
| CN113665432A (en) * | 2020-05-15 | 2021-11-19 | 北京新能源汽车股份有限公司 | Method and device for determining driving range of electric automobile and electric automobile |
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| CN112529396A (en) * | 2020-12-07 | 2021-03-19 | 航天科技控股集团股份有限公司 | Data processing method based on index analysis of new energy automobile |
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| CN106143360B (en) | 2018-12-21 |
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