CN108860015A - A kind of load electricity consumption duration control method, device, system and automobile - Google Patents

A kind of load electricity consumption duration control method, device, system and automobile Download PDF

Info

Publication number
CN108860015A
CN108860015A CN201810698958.0A CN201810698958A CN108860015A CN 108860015 A CN108860015 A CN 108860015A CN 201810698958 A CN201810698958 A CN 201810698958A CN 108860015 A CN108860015 A CN 108860015A
Authority
CN
China
Prior art keywords
battery
level
load
warning level
warning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810698958.0A
Other languages
Chinese (zh)
Other versions
CN108860015B (en
Inventor
游洪毅
喻国伦
蔡恒
吴震
杨诺
蒋峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Changan Automobile Co Ltd
Original Assignee
Chongqing Changan Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Changan Automobile Co Ltd filed Critical Chongqing Changan Automobile Co Ltd
Priority to CN201810698958.0A priority Critical patent/CN108860015B/en
Publication of CN108860015A publication Critical patent/CN108860015A/en
Application granted granted Critical
Publication of CN108860015B publication Critical patent/CN108860015B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric 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
    • B60R16/02Electric 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
    • B60R16/023Electric 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
    • B60R16/0231Circuits relating to the driving or the functioning of the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric 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
    • B60R16/02Electric 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
    • B60R16/03Electric 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/92Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The present invention relates to providing, a kind of load electricity consumption duration control method, device, system and automobile, the electric quantity consumption to solve the problems, such as battery in the prior art are big.The load electricity consumption duration control method includes:Obtain the current use pattern of vehicle;Lowest starting voltage carrying capacity, maximum charge amount, voltage, electric current and the battery for when the use pattern is user mode, then obtaining the electricity consumption duration of battery, and receiving the battery of storage battery sensor transmission start next time when;According to the electricity consumption duration, the carrying capacity, the maximum charge amount, the voltage, the electric current and the lowest starting voltage, the battery current charge level and warning level are determined;The charge level and the warning level are sent at least two load controllers, the load controller is made to carry out the control of electricity consumption duration to its corresponding load.

Description

A kind of load electricity consumption duration control method, device, system and automobile
Technical field
The present invention relates to automobile storage battery electricity control field, specifically a kind of load electricity consumption duration control method, device, System and automobile.
Background technique
Car electrics configuration at present and controller increase significantly.Such as:7 seat coach thirds empty adjusting system, room lamp system (Atmosphere lamp, ceiling light, gate light, glove box lamp, makeup lamp), PTC heating system, sound equipment power amplifier, vehicle T-box remotely grasp Control function etc..Vehicle is under inactive engine conditions, and entire factory's debugging, vehicle transport process, user are in the test run of the shop 4S In the case of be powered by battery.Debugging, transport then cause the power consumption of battery increasingly using time increasingly length Greatly, it ultimately causes battery and electric deficiency phenomenon occurs.If battery discharges for a long time, accumulator electric-quantity can be made insufficient, influence vehicle Normal starting and battery service life, or even influence safety traffic.
In order to increase the discharge time of battery, there is the way for increasing battery battery capacity in practice, however consider To lead-acid accumulator weight greatly with it is at high cost, can not to accumulator capacity according to actual demand carry out large capacity increase.
For these reasons, it is contemplated that the weight and cost for reducing battery will improve the discharge time of battery, then need Reduce the electric quantity consumption to battery.
Summary of the invention
The purpose of the present invention is to provide a kind of load electricity consumption duration control method, device, system and automobiles, existing to solve The problem for having the electric quantity consumption of battery in technology big.
The technical scheme is that:
The present invention provides a kind of load electricity consumption duration control methods, are applied to power source management controller, the method includes:
Obtain the current use pattern of vehicle;
When the use pattern is user mode, then the electricity consumption duration of battery is obtained, and receives storage battery sensor transmission Lowest starting voltage when starting next time of carrying capacity, maximum charge amount, voltage, electric current and the battery of battery;
According to the electricity consumption duration, the carrying capacity, the maximum charge amount, the voltage, the electric current and described minimum open Dynamic voltage, determines the battery current charge level and warning level;
The charge level and the warning level are sent at least two load controllers, make the load controller to it Corresponding load carries out the control of electricity consumption duration.
Preferably, the method also includes:
The current use pattern of the vehicle be factory mode or Transportation Model when, obtain vehicle inactive engine it Preceding traveling duration and mileage travelled;
In the traveling duration be more than the first scheduled duration and/or the mileage travelled is more than the first predetermined fare register, at least First kind load controller in two load controllers sends control signal, controls first kind load controller Its corresponding load is closed.
Preferably, the method also includes:
In the traveling duration be more than the second scheduled duration or the mileage travelled is more than the second predetermined fare register, controls the vehicle Use pattern the user mode is switched to by the factory mode or Transportation Model;
Second scheduled duration is greater than first scheduled duration, in the second predetermined mileage is predetermined greater than described first Journey.
Preferably, the current charge level of the battery includes the first electricity etc. for successively reducing of electricity of battery Grade, the second charge level, and indicate the excessive third charge level of the electric quantity consumption of battery, the warning level includes storing The warning degree of battery successively raised first warning level, the second warning level and third warning level, and expression electric power storage The 4th excessive warning level of the electric quantity consumption in pond;According to the electricity consumption duration, the carrying capacity, the maximum charge amount, institute Voltage, the electric current and the lowest starting voltage are stated, determines the step of the battery current charge level and warning level Suddenly include:
If the electricity consumption duration is less than third scheduled duration, according to carrying capacity, maximum charge amount, voltage, electric current, minimum starting Predetermined corresponding relationship between voltage, charge level and warning level determines that the current charge level of the battery is described One of them in first charge level or second charge level, and determine that the warning level is first warning One of them in grade, second warning level and the third warning level;
If the electricity consumption duration is greater than the third scheduled duration, it is determined that the charge level is the third charge level, And determine that the warning level is the 4th warning level.
Preferably, the charge level and the warning level are sent to load controller, make the load controller Carrying out the step of electricity consumption duration controls to its corresponding load includes:
It, will be described when the charge level is first charge level and the warning level is first warning level First charge level and first warning level are sent to the load controller, and the load controller is made to control its correspondence Load continuous carry out electricity consumption;
When the charge level is second charge level and the warning level is second warning level, then passing through After crossing the 4th preset duration, the warning level of the battery is adjusted to described third warning etc. by second warning level Grade, and the warning level of battery adjusted is sent to the load controller, so that the load controller is controlled its right The load answered is closed;
When the charge level is the third charge level and the warning level is four warning level, then passing through After crossing the 4th preset duration, the warning level of the battery is adjusted to described third warning etc. by the 4th warning level Grade, and the warning level of battery adjusted is sent to the load controller, so that the load controller is controlled its right The load answered is closed.
According to another aspect of the present invention, the present invention also provides a kind of load electricity consumption duration control devices, are applied to electricity Source control controller, described device include:
First obtains module, for obtaining the current use pattern of vehicle;
Second obtains module, for when the use pattern is user mode, then obtaining the electricity consumption duration of battery, and receive Carrying capacity, maximum charge amount, voltage, electric current and the battery for the battery that storage battery sensor is sent start next time when most Low start voltage;
First determining module, for according to the electricity consumption duration, carrying capacity, the maximum charge amount, the voltage, described Electric current and the lowest starting voltage determine the battery current charge level and warning level;
First control module makes for the charge level and the warning level to be sent at least two load controllers The load controller carries out the control of electricity consumption duration to its corresponding load.
Preferably, described device further includes:
Third obtains module, for obtaining vehicle when the current use pattern of the vehicle is factory mode or Transportation Model Traveling duration and mileage travelled before inactive engine;
Second control module, being used for is more than the first scheduled duration in the traveling duration and/or the mileage travelled is more than first Predetermined fare register, the first kind load controller at least two load controllers send control signal, make first Kinds of loads controller controls its corresponding load and closes.
Preferably, described device further includes:
Third control module, being used in the traveling duration is more than the second scheduled duration or the mileage travelled is more than second predetermined Fare register, the use pattern for controlling the vehicle switch to the user mode by the factory mode or Transportation Model;
Second scheduled duration is greater than first scheduled duration, in the second predetermined mileage is predetermined greater than described first Journey.
Preferably, the current charge level of the battery includes the first electricity etc. for successively reducing of electricity of battery Grade, the second charge level, and indicate the excessive third charge level of the electric quantity consumption of battery, the warning level includes storing The warning degree of battery successively raised first warning level, the second warning level and third warning level, and expression electric power storage The 4th excessive warning level of the electric quantity consumption in pond;First determining module includes:
First determination unit, if for the electricity consumption duration be less than third scheduled duration, according to carrying capacity, maximum charge amount, Predetermined corresponding relationship between voltage, electric current, lowest starting voltage, charge level and warning level determines that the battery is worked as Preceding charge level is one of them in first charge level or second charge level, and determines the warning Grade is one of them in first warning level, second warning level and the third warning level;
Second determination unit, if being greater than the third scheduled duration for the electricity consumption duration, it is determined that the charge level is The third charge level, and determine that the warning level is the 4th warning level.
Preferably, the first control module includes:
First control unit, for being first charge level in the charge level and the warning level is described first When warning level, first charge level and first warning level are sent to the load controller, made described negative Set controller controls its corresponding load continuous and carries out electricity consumption;
Second control unit, for being second charge level in the charge level and the warning level is described second When warning level, then after the 4th preset duration, by the warning level of the battery by the second warning level tune Whole is the third warning level, and the warning level of battery adjusted is sent to the load controller, is made described Load controller controls its corresponding load and closes;
Third control unit, for being the third charge level in the charge level and the warning level is the described 4th When warning level, then after the 4th preset duration, by the warning level of the battery by the 4th warning level tune Whole is the third warning level, and the warning level of battery adjusted is sent to the load controller, is made described Load controller controls its corresponding load and closes.
According to another aspect of the present invention, the present invention also provides a kind of load electricity consumption duration control systems, including:
Battery;
Storage battery sensor;
Power source management controller is connect with the storage battery sensor;
At least two load controllers, the load controller connect with the battery and the power source management controller respectively It connects, each load controller has been correspondingly connected with load;
The power source management controller is according to the electricity consumption duration of the battery got and the storage battery sensor received Lowest starting voltage carrying capacity, maximum charge amount, voltage, electric current and the battery of the battery of transmission start next time when, Determine the charge level and warning level of the battery;And identified charge level and warning level are sent at least two A load controller, so that the load controller is carried out the control of electricity consumption duration to its corresponding load.
According to another aspect of the present invention, the present invention also provides a kind of automobiles, including above-mentioned load electricity consumption duration control System processed.
Beneficial effects of the present invention are:
By the difference according to the use pattern of vehicle, the storage sent according to the electricity consumption duration and storage battery sensor of battery The relevant parameter information of battery controls the electricity consumption duration of the corresponding load of load controller, reaches reduction load to storage The effect of battery power consumption improves the service life of battery.
Detailed description of the invention
Fig. 1 is the flow chart of the method for the present invention;
Fig. 2 is the structural block diagram of apparatus of the present invention;
Fig. 3 is one of the structural block diagram of present system;
Fig. 4 is the two of the structural block diagram of present system.
Specific embodiment
Referring to Fig.1, the present invention provides a kind of load electricity consumption duration control methods, are applied to described in power source management controller Method includes:
Step 11, the current use pattern of vehicle is obtained.
Specifically, the use pattern of vehicle includes:Transportation Model, factory mode and user mode.Use is consigned in vehicle Family is in use, the default use pattern on vehicle should be user mode.If the default use pattern for vehicle occur is not above-mentioned User mode, then can pass through program writing carry out use pattern switching.
In the embodiment of the present invention, precondition existing for above-mentioned three kinds of use patterns of vehicle is that the engine of vehicle is not Starting.Factory mode is that whole vehicle produces the mode finished in factory's progress test and debugging, and Transportation Model is that vehicle is being in The mode transported, user mode are then the mode that user carries out vehicle drive.
Step 12, when the use pattern is user mode, then the electricity consumption duration of battery is obtained, and receive battery Minimum starting carrying capacity, maximum charge amount, voltage, electric current and the battery for the battery that sensor is sent start next time when Voltage.
Wherein, for the acquisition of the electricity consumption duration of battery, it can be carried out, can also be passed through by storage battery sensor It is directly connect with battery, records the electricity consumption duration of battery.The state-of-charge that the carrying capacity of battery passes through battery(SOC, State of Charg)It is determined, the maximum charge amount of battery indicates the maximum that battery can fill in the charge state Charge volume;And lowest starting voltage of battery when starting next time, the functional status of battery can be passed through(SOF, state of function)It is determined, the SOF parameter information determined is determined as the battery starts next time when Lowest starting voltage.The SOC-OCV curve of battery battery is determined by static and two kinds of batteries calibration test methods of dynamic, Internal resistance at 25 °C.And then calculate the SOC for obtaining battery, the parameter informations such as SOF.Wherein, for the acquisition of above-mentioned parameter, it is Technology known in those skilled in the art in the embodiment of the present invention, is no longer illustrated.
Step 13, according to the electricity consumption duration, the carrying capacity, the maximum charge amount, the voltage, the electric current and The lowest starting voltage determines the battery current charge level and warning level.
Specifically, in the step 13, the current charge level of the battery includes that the electricity of battery is successively reduced The first charge level, the second charge level, and indicate the excessive third charge level of electric quantity consumption of battery, the police Show that grade includes warning degree successively raised first warning level, the second warning level and the third warning level of battery, And indicate the 4th excessive warning level of the electric quantity consumption of battery.Wherein, the first charge level be battery electricity just Normal grade, the second charge level are the low grade of the electricity of battery, and third charge level is the electric quantity consumption mistake of battery More grades.First warning level is not take movement, and load continuous is made to carry out the warning level of electricity consumption, and the second warning level is The low cutting battery that will carry out of the electricity of battery powers to load controller, and load is made to stop the warning level of electricity consumption, the Three warning levels be immediately battery cutting load controller is powered, make load stop electricity consumption warning level, the 4th Warning level will excessively cut off battery for the electric quantity consumption of battery and be powered to load controller, and load is made to stop using The warning level of electricity.Consuming excessive judgment criteria for accumulator electric-quantity is judged according to the electricity consumption duration of battery , it is more than third preset duration in the electricity consumption duration of battery during the present invention is real-time(Such as 58 minutes), then assert the electricity of battery Amount consumption is excessive.
Specifically, step 13 step includes:
Step 131, if the electricity consumption duration be less than third scheduled duration, according to carrying capacity, maximum charge amount, voltage, electric current, Predetermined corresponding relationship between lowest starting voltage, charge level and warning level determines the current electricity etc. of the battery Grade is one of them in first charge level or second charge level, and determines that the warning level is described One of them in first warning level, second warning level and the third warning level.
Step 132, if the electricity consumption duration is greater than the third scheduled duration, it is determined that the charge level is described the Three charge levels, and determine that the warning level is the 4th warning level.
Step 14, the charge level and the warning level are sent at least two load controllers, made described negative Set controller carries out the control of electricity consumption duration to its corresponding load.
Wherein, load controller may include on vehicle it is in need carry out storage battery power supply load controller, for example, Air-conditioner controller, amusement video-audio controller, lamp dimmer, seat heating ventilation controller, skylight vehicle window controller and instrument The controllers such as controller, there is the load controlled in each controller, for the vehicle of different automobile types, need The controller of storage battery power supply is wanted to be not necessarily identical.
In the embodiment of the present invention, for the step 14, by the way that the charge level of battery and warning level are sent To load controller, comprise the concrete steps that load controller to what the electricity consumption duration of load was controlled, by closing load control Device power supply processed so that load controller no longer works, and then achievees the effect that control to the electricity consumption duration of load.
Each charge level and the corresponding treatment mechanism of warning level, vehicle-mounted control are previously stored in Vehicle Controller Device processed is after receiving two parameter informations of power source management controller, and from the predetermined relationship of storage inside, determination is currently answered When the specific instruction executed to load.
Wherein, step 14 specifically includes:
It step 141, is first charge level in the charge level and the warning level is first warning level When, first charge level and first warning level are sent to the load controller, make the load controller It controls its corresponding load continuous and carries out electricity consumption;
It step 142, is second charge level in the charge level and the warning level is second warning level When, then after the 4th preset duration, the warning level of the battery is adjusted to described by second warning level Third warning level, and the warning level of battery adjusted is sent to the load controller, control the load Device controls its corresponding load and closes;
It step 143, is the third charge level in the charge level and the warning level is the 4th warning level When, then after the 4th preset duration, the warning level of the battery is adjusted to described by the 4th warning level Third warning level, and the warning level of battery adjusted is sent to the load controller, control the load Device controls its corresponding load and closes.
Wherein, the 4th preset duration can be the durations such as 2 minutes, 3 minutes or 4 minutes.
When the charge level of battery is the first charge level and warning level is the first warning level, show battery There is also enough electricity to be powered, at this point, keeping battery to be persistently powered to load controller, so that load can Continue electricity consumption.
When the charge level of battery is the second charge level and warning level is the second warning level, show battery Remaining capacity is lower, by carrying out warning level adjustment after the 4th preset duration, when so that user having enough reactions Between, to start generator, guarantee safety traffic.It similarly, is third charge level and warning etc. in the charge level of battery It is consistent with above-mentioned reason the reason of after the 4th preset duration, carrying out warning level adjustment when grade is four warning level.
It wherein, in embodiments of the present invention, is second charge level and the warning level in the charge level When for second warning level, amusement video-audio controller is according to the charge level and warning level received, control display screen Upper display is for prompting user's accumulator electric-quantity low, the first programmed alarm information that system will close, first programmed alarm Information is specifically as follows:Accumulator electric-quantity is low, please start generator, and otherwise audiovisual entertaining system will close after the 2 minutes.Institute Stating charge level is the third charge level and when the warning level is four warning level, entertains video-audio controller According to the charge level and warning level received, control display screen display is for prompting user's accumulator electric-quantity to consume The second programmed alarm information more, that system will close, the second programmed alarm information are specifically as follows:Accumulator electric-quantity consumption Excessively, generator please be start, otherwise audiovisual entertaining system will close after the 2 minutes.
In addition, referring to Fig.1, the method also includes:
Step 15, when the current use pattern of the vehicle is factory mode or Transportation Model, vehicle is obtained inactive Traveling duration and mileage travelled before engine.
Wherein, traveling duration of the vehicle before inactive engine refer to vehicle from after the completion of production be in factory mode Or the total travel duration under the conditions of Transportation Model, mileage travelled of the vehicle before inactive engine refer to vehicle from having produced At the rear total kilometres under the conditions of factory mode or Transportation Model.
It step 16, is more than the first scheduled duration in the traveling duration and/or the mileage travelled is more than in first predetermined Cheng Shi, the first kind load controller at least two load controllers send control signal, keep the first kind negative Set controller controls its corresponding load and closes.
Wherein, first kind load controller refers to the load controller that will not be impacted to the normally travel of vehicle, Such as the air-conditioner controller on vehicle, amusement video-audio controller etc.;And for car body controller, lamp dimmer, gearbox control Cell controller processed, body electronics systems stabilisation controller etc. are then not determined as above-mentioned first kind load controller.
In step 16, by cutting off power supply of the battery to first kind load controller, so that first kind load control Corresponding load of device processed no longer carries out accumulator electric-quantity consumption, achievees the effect that reduce accumulator electric-quantity consumption, meanwhile, guarantee vehicle It can drive safely.
In the following, being illustrated with the air-conditioner controller on vehicle with amusement video-audio controller.
For example, for the air-conditioner controller being directed on vehicle, when the use pattern of vehicle is factory mode(BMS_ CarMode=0x1), operating status does not start timing after five minutes to engine, and air-conditioner controller control air blower does not work, until Engine start;When the use pattern of vehicle is Transportation Model(BMS_CarMode=0x2), engine not operating status, air-conditioning Controller directly controls air blower and does not work, until engine start;When the use pattern of vehicle is user mode(BMS_ CarMode=0x0)If the charge level of battery is the first charge level(BMS_level=0x0)And the warning etc. of battery Grade is the first warning level(BMS_LowPowerWarming=0x0), indicate that battery capacity is normal, air-conditioner controller controls air blast Machine works normally;When the use pattern of vehicle is user mode(BMS_CarMode=0x0)If the charge level of battery is the Two charge levels(BMS_level=0x1)And the warning level of battery is the second warning level(BMS_LowPowerWarming =0x1), then it represents that accumulator electric-quantity is low will to close power supply, and the warning level of battery is adjusted to third warning after 2 minutes Grade(BMS_LowPowerWarming=0x2), and close air-conditioner controller power supply;When the use pattern of vehicle is user's mould Formula(BMS_CarMode=0x0)If the vehicle electric discharge duration of battery is more than 58min, and the charge level of battery is true It is set to third charge level(BMS_level=0x2)And the warning level of battery is determined as the 4th warning level(BMS_ LowPowerWarming=0x3), indicate that battery discharge capacity is excessive, the warning level of battery be adjusted to third after 2 minutes Warning level(BMS_LowPowerWarming=0x2), and close air-conditioner controller power supply.
For the amusement video-audio controller of vehicle, when the use pattern of vehicle is factory mode(BMS_CarMode= 0x1), amusement video-audio controller control display screen prompt " vehicle is in factory mode " simultaneously starts timing 5 minutes, in time arrival At 5 minutes, amusement video-audio controller carries out display screen and loudspeaker is closed;When the use pattern of vehicle is Transportation Model(BMS_ CarMode=0x2), amusement video-audio controller control display screen and loudspeaker are closed;When the use pattern of vehicle is user mode (BMS_CarMode=0x0)If the charge level of battery is the first charge level(BMS_level=0x0)And the police of battery Show that grade is the first warning level(BMS_LowPowerWarming=0x0), indicate that battery capacity is normal, entertain video-audio controller It controls and carries out the prompt of battery remaining capacity and control loudspeaker normal work on display screen;When the use pattern of vehicle is to use Family mode(BMS_CarMode=0x0)If the charge level of battery is the second charge level(BMS_level=0x1)And electric power storage The warning level in pond is the second warning level(BMS_LowPowerWarming=0x1), indicating that accumulator electric-quantity is low will close Power supply, " accumulator electric-quantity is low, please start engine, and otherwise system will be at 2 minutes for the prompt of amusement video-audio controller control display screen Close afterwards ", the warning level of battery is adjusted to third warning level after 2 minutes(BMS_LowPowerWarming=0x2), Amusement video-audio controller control display screen is in close state with loudspeaker;When the use pattern of vehicle is user mode(BMS_ CarMode=0x0)If the vehicle electric discharge duration of battery is more than 58 minutes, the charge level of battery is determined as the Three charge levels(BMS_level=0x2)And the warning level of battery is determined as the 4th warning level(BMS_ LowPowerWarming=0x3), indicate that battery discharge capacity is excessive, amusement video-audio controller control display screen prompts " battery Electric quantity consumption is excessive, please start engine, and otherwise system will close after the 2 minutes ", by the warning level of battery after 2 minutes It is adjusted to third warning level(BMS_LowPowerWarming=0x2), entertain video-audio controller control display screen and loudspeaker It is in close state.
Preferably, referring to Fig.1, the method also includes:
It step 17, is more than the second scheduled duration in the traveling duration or the mileage travelled is more than the second predetermined fare register, control The use pattern for making the vehicle switches to the user mode by the factory mode or Transportation Model;
Second scheduled duration is greater than first scheduled duration, in the second predetermined mileage is predetermined greater than described first Journey.
It in step 17, is that user is when carrying out vehicle driving in order to prevent for the switching of the use pattern of vehicle, vehicle The mode that does not use in user correctly of use pattern, can not vehicle be travelled according to user demand.
Accumulator status can be monitored in real time in the above method through the invention, reminds user's accumulator electric-quantity situation, in turn User is good is accustomed to vehicle for guidance.Meanwhile after sale thousand frequency of battery, main engine plants' after cost can be effectively reduced.Finally prolong The life ensuring vehicle for having grown battery being capable of normal starting.Under vehicle unstart engine conditions, mould is used according to vehicle The difference of formula, according to the relevant parameter information for the battery that the electricity consumption duration and storage battery sensor of battery are sent, to negative The electricity consumption duration of the corresponding load of set controller is controlled, and achieving the effect that, which reduces load, consumes accumulator electric-quantity, is improved The service life of battery.
According to another aspect of the present invention, referring to Fig. 2, the present invention also provides a kind of load electricity consumption duration control device, Applied to power source management controller, described device includes:
First obtains module 101, for obtaining the current use pattern of vehicle;
Second obtains module 102, for when the use pattern is user mode, then obtaining the electricity consumption duration of battery, and Carrying capacity, maximum charge amount, voltage, electric current and the battery for the battery that reception storage battery sensor is sent start next time when Lowest starting voltage;
First determining module 103, for according to the electricity consumption duration, the carrying capacity, the maximum charge amount, the voltage, The electric current and the lowest starting voltage determine the battery current charge level and warning level;
First control module 104, for the charge level and the warning level to be sent at least two load controllers, The load controller is set to carry out the control of electricity consumption duration to its corresponding load.
Preferably, referring to Fig. 2, described device further includes:
Third obtains module 105, for obtaining when the current use pattern of the vehicle is factory mode or Transportation Model Traveling duration and mileage travelled of the vehicle before inactive engine;
Second control module 106, for being more than the first scheduled duration and/or the mileage travelled more than the in the traveling duration One predetermined fare register, first kind load controller at least two load controllers send control signal, make the One type load controller controls its corresponding load and closes.
Preferably, referring to Fig. 2, described device further includes:
Third control module 107, being used for is more than the second scheduled duration in the traveling duration or the mileage travelled is more than second Predetermined fare register, the use pattern for controlling the vehicle switch to the user mode by the factory mode or Transportation Model;
Second scheduled duration is greater than first scheduled duration, in the second predetermined mileage is predetermined greater than described first Journey.
Preferably, the current charge level of the battery includes the first electricity etc. for successively reducing of electricity of battery Grade, the second charge level, and indicate the excessive third charge level of the electric quantity consumption of battery, the warning level includes storing The warning degree of battery successively raised first warning level, the second warning level and third warning level, and expression electric power storage The 4th excessive warning level of the electric quantity consumption in pond;Referring to Fig. 2, the first determining module 103 includes:
First determination unit 1031, if being less than third scheduled duration for the electricity consumption duration, according to carrying capacity, maximum charge Predetermined corresponding relationship between amount, voltage, electric current, lowest starting voltage, charge level and warning level, determines the battery Current charge level is one of them in first charge level or second charge level, and determines the police Show that grade is one of them in first warning level, second warning level and the third warning level;
Second determination unit 1032, if being greater than the third scheduled duration for the electricity consumption duration, it is determined that described electricity etc. Grade is the third charge level, and determines that the warning level is the 4th warning level.
Preferably, referring to Fig. 2, the first control module 104 includes:
First control unit 1041, in the charge level be first charge level and the warning level is described first When warning level, first charge level and first warning level are sent to the load controller, made described negative Set controller controls its corresponding load continuous and carries out electricity consumption;
Second control unit 1042, in the charge level be second charge level and the warning level is described second When warning level, then after the 4th preset duration, by the warning level of the battery by the second warning level tune Whole is the third warning level, and the warning level of battery adjusted is sent to the load controller, is made described Load controller controls its corresponding load and closes;
Third control unit 1043, in the charge level be the third charge level and the warning level is the described 4th When warning level, then after the 4th preset duration, by the warning level of the battery by the 4th warning level tune Whole is the third warning level, and the warning level of battery adjusted is sent to the load controller, is made described Load controller controls its corresponding load and closes.
Load electricity consumption duration control device provided in an embodiment of the present invention is device corresponding with the above method, above-mentioned side All implementations in method can also reach identical technical effect suitable for the embodiment of the device.By according to vehicle Use pattern difference, according to battery electricity consumption duration and storage battery sensor send battery relevant parameter Information controls the electricity consumption duration of the corresponding load of load controller, reaches reduction load to power storage cell electric quantity consumption Effect, improve the service life of battery.
Referring to Fig. 3, according to another aspect of the present invention, the present invention also provides a kind of load electricity consumption duration control system, Including:Battery 2;Storage battery sensor 3;Power source management controller 4 is connect with the storage battery sensor 3;At least two is negative Set controller 5, the load controller 5 are connect with the battery 1 and the power source management controller 3 respectively, each described Load controller 5 has been correspondingly connected with load 6;The power source management controller 4 according to the electricity consumption duration of the battery 2 got and Carrying capacity, maximum charge amount, voltage, electric current and the battery 2 for the battery 2 that the storage battery sensor 3 received is sent Lowest starting voltage when starting next time, determines the charge level and warning level of the battery 2;And by identified electricity Amount grade and warning level be sent at least two load controllers 5, make the load controller 5 to its it is corresponding load 6 into The control of row electricity consumption duration.
Wherein, above-mentioned load controller may include the engine management system controller 51 in Fig. 4, gearbox control Cell controller 52, body electronics systems stabilisation controller 53, lamp dimmer 54, seat controller 55, air-conditioner controller 56, The controllers such as instrument controller 57 and amusement video-audio controller 58.
Wherein, power source management controller 3 can integrate on the car body controller on vehicle.
Power source management controller 4 is connect by LIN bus with storage battery sensor 3, and CAN bus and load controller are passed through It connects, the connection relationship between other load controllers 5 and power source management controller 3 is not changed then, specifically between 5 Referring to shown in Fig. 4.The load controller 5 of each type is corresponding with corresponding load 6, in Fig. 4, does not provide all negative The corresponding load 6 of set controller 5, those skilled in the art are understood that the corresponding load 6 of each load controller 5.
Wherein, the load electricity consumption duration control method in the above embodiment of the present invention is by storage battery sensor 3, electricity Cooperation is completed between source control controller 4, load controller 5.The system is pressed by the difference according to the use pattern of vehicle The relevant parameter information for the battery 2 that electricity consumption duration and storage battery sensor 3 according to battery 3 are sent, makes load controller 5 The electricity consumption duration of corresponding load 6 is controlled, and is achieved the effect that reduce by 6 pairs of 2 electric quantity consumptions of battery of load, is improved battery 2 service life.
According to another aspect of the present invention, the present invention also provides a kind of automobiles, including above-mentioned load electricity consumption duration control System processed.

Claims (12)

1. a kind of load electricity consumption duration control method is applied to power source management controller, which is characterized in that the method includes:
Obtain the current use pattern of vehicle;
When the use pattern is user mode, then the electricity consumption duration of battery is obtained, and receives storage battery sensor transmission Lowest starting voltage when starting next time of carrying capacity, maximum charge amount, voltage, electric current and the battery of battery;
According to the electricity consumption duration, the carrying capacity, the maximum charge amount, the voltage, the electric current and described minimum open Dynamic voltage, determines the battery current charge level and warning level;
The charge level and the warning level are sent at least two load controllers, make the load controller to it Corresponding load carries out the control of electricity consumption duration.
2. load electricity consumption duration control method according to claim 1, which is characterized in that the method also includes:
The current use pattern of the vehicle be factory mode or Transportation Model when, obtain vehicle inactive engine it Preceding traveling duration and mileage travelled;
In the traveling duration be more than the first scheduled duration and/or the mileage travelled is more than the first predetermined fare register, at least First kind load controller in two load controllers sends control signal, controls first kind load controller Its corresponding load is closed.
3. load electricity consumption duration control method according to claim 2, which is characterized in that the method also includes:
In the traveling duration be more than the second scheduled duration or the mileage travelled is more than the second predetermined fare register, controls the vehicle Use pattern the user mode is switched to by the factory mode or Transportation Model;
Second scheduled duration is greater than first scheduled duration, in the second predetermined mileage is predetermined greater than described first Journey.
4. load electricity consumption duration control method according to claim 1, which is characterized in that the current electricity of the battery Grade includes the first charge level, the second charge level that accumulator electric-quantity is successively reduced, and indicates that the electricity of battery disappears Consume excessive third charge level, the warning level include battery warning degree successively raised first warning level, Second warning level and third warning level, and indicate the 4th excessive warning level of the electric quantity consumption of battery;According to institute Electricity consumption duration, the carrying capacity, the maximum charge amount, the voltage, the electric current and the lowest starting voltage are stated, is determined The step of battery current charge level and warning level includes:
If the electricity consumption duration is less than third scheduled duration, according to carrying capacity, maximum charge amount, voltage, electric current, minimum starting Predetermined corresponding relationship between voltage, charge level and warning level determines that the current charge level of the battery is described One of them in first charge level or second charge level, and determine that the warning level is first warning One of them in grade, second warning level and the third warning level;
If the electricity consumption duration is greater than the third scheduled duration, it is determined that the charge level is the third charge level, And determine that the warning level is the 4th warning level.
5. load electricity consumption duration control method according to claim 4, which is characterized in that by the charge level and described The step of warning level is sent to load controller, and the load controller is made to carry out the control of electricity consumption duration to its corresponding load Including:
It, will be described when the charge level is first charge level and the warning level is first warning level First charge level and first warning level are sent to the load controller, and the load controller is made to control its correspondence Load continuous carry out electricity consumption;
When the charge level is second charge level and the warning level is second warning level, then passing through After crossing the 4th preset duration, the warning level of the battery is adjusted to described third warning etc. by second warning level Grade, and the warning level of battery adjusted is sent to the load controller, so that the load controller is controlled its right The load answered is closed;
When the charge level is the third charge level and the warning level is four warning level, then passing through After crossing the 4th preset duration, the warning level of the battery is adjusted to described third warning etc. by the 4th warning level Grade, and the warning level of battery adjusted is sent to the load controller, so that the load controller is controlled its right The load answered is closed.
6. a kind of load electricity consumption duration control device, it is applied to power source management controller, which is characterized in that described device includes:
First obtains module, for obtaining the current use pattern of vehicle;
Second obtains module, for when the use pattern is user mode, then obtaining the electricity consumption duration of battery, and receive Carrying capacity, maximum charge amount, voltage, electric current and the battery for the battery that storage battery sensor is sent start next time when most Low start voltage;
First determining module, for according to the electricity consumption duration, carrying capacity, the maximum charge amount, the voltage, described Electric current and the lowest starting voltage determine the battery current charge level and warning level;
First control module makes for the charge level and the warning level to be sent at least two load controllers The load controller carries out the control of electricity consumption duration to its corresponding load.
7. load electricity consumption duration control device according to claim 6, which is characterized in that described device further includes:
Third obtains module, for obtaining vehicle when the current use pattern of the vehicle is factory mode or Transportation Model Traveling duration and mileage travelled before inactive engine;
Second control module, being used for is more than the first scheduled duration in the traveling duration and/or the mileage travelled is more than first Predetermined fare register, the first kind load controller at least two load controllers send control signal, make first Kinds of loads controller controls its corresponding load and closes.
8. load electricity consumption duration control device according to claim 7, which is characterized in that described device further includes:
Third control module, being used in the traveling duration is more than the second scheduled duration or the mileage travelled is more than second predetermined Fare register, the use pattern for controlling the vehicle switch to the user mode by the factory mode or Transportation Model;
Second scheduled duration is greater than first scheduled duration, in the second predetermined mileage is predetermined greater than described first Journey.
9. load electricity consumption duration control device according to claim 6, which is characterized in that the current electricity of the battery Grade includes the first charge level, the second charge level that the electricity of battery is successively reduced, and indicates the electricity of battery Excessive third charge level is consumed, the warning level includes warning degree successively raised first warning etc. of battery Grade, the second warning level and third warning level, and indicate the 4th excessive warning level of the electric quantity consumption of battery;First Determining module includes:
First determination unit, if for the electricity consumption duration be less than third scheduled duration, according to carrying capacity, maximum charge amount, Predetermined corresponding relationship between voltage, electric current, lowest starting voltage, charge level and warning level determines that the battery is worked as Preceding charge level is one of them in first charge level or second charge level, and determines the warning Grade is one of them in first warning level, second warning level and the third warning level;
Second determination unit, if being greater than the third scheduled duration for the electricity consumption duration, it is determined that the charge level is The third charge level, and determine that the warning level is the 4th warning level.
10. load electricity consumption duration control device according to claim 9, which is characterized in that the first control module includes:
First control unit, for being first charge level in the charge level and the warning level is described first When warning level, first charge level and first warning level are sent to the load controller, made described negative Set controller controls its corresponding load continuous and carries out electricity consumption;
Second control unit, for being second charge level in the charge level and the warning level is described second When warning level, then after the 4th preset duration, by the warning level of the battery by the second warning level tune Whole is the third warning level, and the warning level of battery adjusted is sent to the load controller, is made described Load controller controls its corresponding load and closes;
Third control unit, for being the third charge level in the charge level and the warning level is the described 4th When warning level, then after the 4th preset duration, by the warning level of the battery by the 4th warning level tune Whole is the third warning level, and the warning level of battery adjusted is sent to the load controller, is made described Load controller controls its corresponding load and closes.
11. a kind of load electricity consumption duration control system, which is characterized in that including:
Battery;
Storage battery sensor;
Power source management controller is connect with the storage battery sensor;
At least two load controllers, the load controller connect with the battery and the power source management controller respectively It connects, each load controller has been correspondingly connected with load;
The power source management controller is according to the electricity consumption duration of the battery got and the storage battery sensor received Lowest starting voltage carrying capacity, maximum charge amount, voltage, electric current and the battery of the battery of transmission start next time when, Determine the charge level and warning level of the battery;And identified charge level and warning level are sent at least two A load controller makes the load controller carry out the control of electricity consumption duration to its corresponding load.
12. a kind of automobile, which is characterized in that including the load electricity consumption duration control system described in claim 11.
CN201810698958.0A 2018-06-29 2018-06-29 Load power consumption duration control method, device and system and automobile Active CN108860015B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810698958.0A CN108860015B (en) 2018-06-29 2018-06-29 Load power consumption duration control method, device and system and automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810698958.0A CN108860015B (en) 2018-06-29 2018-06-29 Load power consumption duration control method, device and system and automobile

Publications (2)

Publication Number Publication Date
CN108860015A true CN108860015A (en) 2018-11-23
CN108860015B CN108860015B (en) 2021-11-30

Family

ID=64297389

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810698958.0A Active CN108860015B (en) 2018-06-29 2018-06-29 Load power consumption duration control method, device and system and automobile

Country Status (1)

Country Link
CN (1) CN108860015B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110427017A (en) * 2019-08-06 2019-11-08 宝能汽车有限公司 Remote information processor and its power consumption management method, car networking system and automobile
CN110588284A (en) * 2019-09-23 2019-12-20 广东美的制冷设备有限公司 Operation control method, operation control device, air conditioner and computer readable storage medium
CN110608518A (en) * 2019-09-23 2019-12-24 广东美的制冷设备有限公司 Operation control method, operation control device, air conditioner and computer readable storage medium
CN110901563A (en) * 2019-12-17 2020-03-24 重庆长安汽车股份有限公司 Low-voltage power supply distribution box of hybrid electric vehicle
CN111610458A (en) * 2019-02-26 2020-09-01 上汽通用汽车有限公司 Method and device for early warning aging of vehicle storage battery
CN112477778A (en) * 2019-09-12 2021-03-12 上海博泰悦臻网络技术服务有限公司 Vehicle machine management method and device and computer storage medium
CN113752970A (en) * 2021-08-31 2021-12-07 东风汽车集团股份有限公司 Automobile power management mode control method
CN114274896A (en) * 2021-12-29 2022-04-05 重庆金康赛力斯新能源汽车设计院有限公司 Load throwing method and vehicle control system
CN115056731A (en) * 2022-06-22 2022-09-16 中国第一汽车股份有限公司 Vehicle area controller, vehicle and power supply protection method for vehicle

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0124477B1 (en) * 1994-11-25 1997-12-01 김태구 Alarm device of electric current leakage in a car
CN101279597A (en) * 2007-12-28 2008-10-08 奇瑞汽车股份有限公司 Single power supply control system for automobile
CN101973211A (en) * 2007-08-31 2011-02-16 奇瑞汽车股份有限公司 Automobile power supply management system
CN103825334A (en) * 2014-03-10 2014-05-28 北京汽车股份有限公司 Automobile power supply control system
CN103863221A (en) * 2014-03-27 2014-06-18 北京汽车股份有限公司 Control system of vehicle loads
CN104192081A (en) * 2014-09-26 2014-12-10 重庆长安汽车股份有限公司 Automobile load management control system and method
CN104810911A (en) * 2015-05-06 2015-07-29 安徽江淮汽车股份有限公司 Automotive electric appliance control method and automotive electric appliance control system
CN105818765A (en) * 2016-03-31 2016-08-03 重庆长安汽车股份有限公司 Control method for intelligent power management system of whole vehicle
CN106114426A (en) * 2016-06-28 2016-11-16 广州汽车集团股份有限公司 A kind of Vehicular power management system and control method thereof
CN106740594A (en) * 2016-11-30 2017-05-31 广州汽车集团股份有限公司 A kind of vehicle battery electric quantity reminding method, system and automobile gateway

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0124477B1 (en) * 1994-11-25 1997-12-01 김태구 Alarm device of electric current leakage in a car
CN101973211A (en) * 2007-08-31 2011-02-16 奇瑞汽车股份有限公司 Automobile power supply management system
CN101279597A (en) * 2007-12-28 2008-10-08 奇瑞汽车股份有限公司 Single power supply control system for automobile
CN103825334A (en) * 2014-03-10 2014-05-28 北京汽车股份有限公司 Automobile power supply control system
CN103863221A (en) * 2014-03-27 2014-06-18 北京汽车股份有限公司 Control system of vehicle loads
CN104192081A (en) * 2014-09-26 2014-12-10 重庆长安汽车股份有限公司 Automobile load management control system and method
CN104810911A (en) * 2015-05-06 2015-07-29 安徽江淮汽车股份有限公司 Automotive electric appliance control method and automotive electric appliance control system
CN105818765A (en) * 2016-03-31 2016-08-03 重庆长安汽车股份有限公司 Control method for intelligent power management system of whole vehicle
CN106114426A (en) * 2016-06-28 2016-11-16 广州汽车集团股份有限公司 A kind of Vehicular power management system and control method thereof
CN106740594A (en) * 2016-11-30 2017-05-31 广州汽车集团股份有限公司 A kind of vehicle battery electric quantity reminding method, system and automobile gateway

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111610458A (en) * 2019-02-26 2020-09-01 上汽通用汽车有限公司 Method and device for early warning aging of vehicle storage battery
CN110427017A (en) * 2019-08-06 2019-11-08 宝能汽车有限公司 Remote information processor and its power consumption management method, car networking system and automobile
CN112477778A (en) * 2019-09-12 2021-03-12 上海博泰悦臻网络技术服务有限公司 Vehicle machine management method and device and computer storage medium
CN110588284A (en) * 2019-09-23 2019-12-20 广东美的制冷设备有限公司 Operation control method, operation control device, air conditioner and computer readable storage medium
CN110608518A (en) * 2019-09-23 2019-12-24 广东美的制冷设备有限公司 Operation control method, operation control device, air conditioner and computer readable storage medium
CN110608518B (en) * 2019-09-23 2021-06-22 广东美的制冷设备有限公司 Operation control method, operation control device, air conditioner and computer readable storage medium
CN110901563A (en) * 2019-12-17 2020-03-24 重庆长安汽车股份有限公司 Low-voltage power supply distribution box of hybrid electric vehicle
CN113752970A (en) * 2021-08-31 2021-12-07 东风汽车集团股份有限公司 Automobile power management mode control method
CN114274896A (en) * 2021-12-29 2022-04-05 重庆金康赛力斯新能源汽车设计院有限公司 Load throwing method and vehicle control system
CN115056731A (en) * 2022-06-22 2022-09-16 中国第一汽车股份有限公司 Vehicle area controller, vehicle and power supply protection method for vehicle

Also Published As

Publication number Publication date
CN108860015B (en) 2021-11-30

Similar Documents

Publication Publication Date Title
CN108860015A (en) A kind of load electricity consumption duration control method, device, system and automobile
CN106114426B (en) A kind of Vehicular power management system and its control method
CN103465749B (en) A kind of environment inside car control method and device
CN104105610B (en) Vehicle tele-control system, server and remote operation terminal
CN104973045B (en) Energy for hybrid vehicle reserves the method and apparatus coordinated
US7880597B2 (en) Hybrid vehicle battery information display device
WO2006124130A9 (en) Method and system for retrofitting a full hybrid to be a plug-in hybrid
CN107415738A (en) A kind of vehicle operating condition control method, system and automobile
CN105633496A (en) Battery pack charging protocol selection system
CN106064565A (en) The method that constant mileage is provided in electric vehicle
JP7048313B2 (en) Control device and control method for controlling charge / discharge of power storage device installed in railway vehicles
CN111634246A (en) Low-power early warning processing system and method for automobile storage battery
CN104192081A (en) Automobile load management control system and method
CN111923852B (en) Vehicle generator control method and device
CN108501750A (en) A kind of power battery course continuation mileage management system and method
CN104810911B (en) Automotive electric appliance control method and automotive electric appliance control system
CN208021255U (en) A kind of power battery course continuation mileage management system
CN109484242A (en) A kind of mobile charging system and method based on extended-range electric vehicle exploitation
CN109774628A (en) A kind of automobile solar energy application system and its control method
CN110329037A (en) The control method of Air conditioner on car
CN113696694A (en) Automatic switching control method and system for driving air conditioner and parking air conditioner of commercial vehicle
CN204037370U (en) A kind of electric instruction car
CN117656831A (en) Discharge control method and device for electric automobile
CN107160970B (en) A kind of control method promoting in-car air quality
CN105383265A (en) Control system for solar vehicle-mounted air purifier, and solar vehicle-mounted air purifier

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231025

Address after: 231283 No. 966 Dabieshan Road, Hefei High-tech Zone, Anhui Province

Patentee after: HEFEI CHANGAN AUTOMOBILE Co.,Ltd.

Address before: 400023, No. 260, Jianxin East Road, Jiangbei District, Chongqing

Patentee before: Chongqing Changan Automobile Co.,Ltd.