CN107546439A - Temperature of powered cell control method and device - Google Patents
Temperature of powered cell control method and device Download PDFInfo
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- CN107546439A CN107546439A CN201710765596.8A CN201710765596A CN107546439A CN 107546439 A CN107546439 A CN 107546439A CN 201710765596 A CN201710765596 A CN 201710765596A CN 107546439 A CN107546439 A CN 107546439A
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- temperature
- temperature information
- heating
- electrokinetic cell
- cooling system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention proposes a kind of temperature of powered cell control method and device, and wherein method includes：When vehicle launch charges or in charging process, entire car controller VCU obtains the temperature information of electrokinetic cell in real time；If temperature information is not in temperature range, then sent to Vehicular charger and stop charging instruction, and send temperature adjustment instructions to heating and cooling system, so that heating and cooling system is adjusted to the temperature of electrokinetic cell, untill the temperature information of electrokinetic cell is consistent with the left border of temperature range or right side boundary；Temperature range is the temperature range that temperature upper limit, lowest temperature and default calibration value according to needed for electrokinetic cell keeps maximum charge-discharge electric power determine；Send charging instruction to Vehicular charger so that Vehicular charger charges to vehicle so that under some extreme environments battery also can normal discharge and recharge, ensure normal vehicle operation, improve traffic safety, improve driving experience.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of temperature of powered cell control method and device.
Background technology
At present, as the development of new-energy automobile, the use of electric vehicle increase year by year, due to electric vehicle starting compared with
In evening, some shortcomings are technically still suffered from respect to fuel combustion vehicle, the environmental suitability difference of wherein electric vehicle is exactly one, mostly
Number electric vehicle is using battery as power source, and the performance and environment temperature of battery are in close relations, in some extreme environments
Under be likely to occur the situation that battery is unable to charge or discharge, cause vehicle not travel, reduce traffic safety, influence to drive a vehicle
Experience.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
Therefore, first purpose of the present invention is to propose a kind of temperature of powered cell control method, it is existing for solving
The problem of technology middle rolling car security difference.
Second object of the present invention is to propose a kind of temperature of powered cell control device.
Third object of the present invention is to propose another temperature of powered cell control system.
Fourth object of the present invention is to propose another temperature of powered cell control device.
The 5th purpose of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
The 6th purpose of the present invention is to propose a kind of computer program product.
For the above-mentioned purpose, first aspect present invention embodiment proposes a kind of temperature of powered cell control method, including：
When vehicle launch charges or during Vehicular charging, entire car controller VCU obtains electrokinetic cell in real time
Temperature information；
The temperature information is compared entire car controller VCU with default temperature range, judges the temperature information
Whether in the temperature range；The temperature range is the temperature according to needed for electrokinetic cell keeps maximum charge-discharge electric power
The temperature range that the upper limit, lowest temperature and default calibration value determine；
If the temperature information, not in the temperature range, entire car controller VCU is sent to Vehicular charger to stop
Only charging instruction, and temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the power electric
The temperature in pond is adjusted, until the temperature information of the electrokinetic cell and the left border or right edge of the temperature range
Untill boundary is consistent；Charging instruction is sent to the Vehicular charger, so that the Vehicular charger charges to the vehicle.
Further, described method also includes：
If the temperature information is located in the temperature range, entire car controller VCU is sent to the Vehicular charger
Charging instruction, so that the Vehicular charger charges to the vehicle.
Further, if the temperature information is not in the temperature range, entire car controller VCU is to vehicle-mounted
Charger, which is sent, stops charging instruction, and sends temperature adjustment instructions to heating and cooling system, including：
If the temperature information is more than the right side boundary of the temperature range, entire car controller VCU is to Vehicular charger
Send and stop charging instruction, and cooling instruction is sent to heating and cooling system, so that the heating and cooling system is to the power
Battery is cooled, untill the temperature information of the electrokinetic cell is consistent with the left border of the temperature range；
If the temperature information is less than the left border of the temperature range, entire car controller VCU is to Vehicular charger
Send and stop charging instruction, and heating instructions are sent to heating and cooling system, make the heating and cooling system to the power electric
Pond is heated, untill the temperature information of the electrokinetic cell is consistent with the right side boundary of the temperature range.
Further, described method also includes：
After Vehicular charging terminates and when the charging gun of insertion Vehicular charger is not extracted, the ring of the vehicle is obtained in real time
Border temperature information；
The temperature information of the electrokinetic cell is compared with ambient temperature information, judge the temperature information with it is described
Whether the absolute value of the difference of ambient temperature information is more than preset temperature value；
If the temperature information and the absolute value of the difference of the ambient temperature information are more than preset temperature value, vehicle control
Device VCU processed sends temperature adjustment instructions to heating and cooling system, so that temperature of the heating and cooling system to the electrokinetic cell
Degree information is adjusted, until either the lowest temperature is consistent or described fills for the temperature information and the temperature upper limit
Untill electric rifle is extracted.
Further, if the temperature information and the absolute value of the difference of the ambient temperature information are more than default temperature
Angle value, then entire car controller VCU to heating and cooling system send temperature adjustment instructions, including：
If the temperature information and the difference of the ambient temperature information are more than preset temperature value, entire car controller VCU
Heating instructions are sent to heating and cooling system, so that the heating and cooling system heats to the electrokinetic cell, until institute
The temperature information for stating electrokinetic cell is consistent with the temperature upper limit or untill the charging gun is extracted；
If the ambient temperature information and the difference of the temperature information are more than preset temperature value, entire car controller VCU
Cooling instruction is sent to heating and cooling system, so that the heating and cooling system cools to the electrokinetic cell, until institute
The temperature information for stating electrokinetic cell is consistent with the lowest temperature or untill the charging gun is extracted.
Further, the default calibration value includes：First preset calibrations value and the second preset calibrations value；
The left border of the temperature range is the difference of the lowest temperature and the second preset calibrations value；
The right side boundary of the temperature range be the temperature upper limit and the first preset calibrations value and.
The temperature of powered cell control method of the embodiment of the present invention, when vehicle launch charges or in Vehicular charging process
In, entire car controller VCU obtains the temperature information of electrokinetic cell in real time；Entire car controller VCU is by temperature information and default temperature
Whether degree scope is compared, judge temperature information in temperature range；Temperature range is to keep maximum according to electrokinetic cell
The temperature range that temperature upper limit, lowest temperature and default calibration value needed for charge-discharge electric power determine；If temperature information is not
In temperature range, then entire car controller VCU is sent to Vehicular charger stops charging instruction, and is sent out to heating and cooling system
Temperature adjustment instructions are sent, so that heating and cooling system is adjusted to the temperature of electrokinetic cell, until the temperature of electrokinetic cell is believed
Untill breath is consistent with the left border or right side boundary of temperature range；Charging instruction is sent to Vehicular charger, so that vehicle-mounted
Charger charges to vehicle so that under some extreme environments battery also can normal discharge and recharge, ensure vehicle just
Often traveling, traffic safety is improved, improve driving experience.
For the above-mentioned purpose, second aspect of the present invention embodiment proposes a kind of temperature of powered cell control device, including：
Acquisition module, for when vehicle launch charges or during Vehicular charging, obtaining electrokinetic cell in real time
Temperature information；
Comparing module, for the temperature information to be compared with default temperature range, judge the temperature information
Whether in the temperature range；The temperature range is the temperature according to needed for electrokinetic cell keeps maximum charge-discharge electric power
The temperature range that the upper limit, lowest temperature and default calibration value determine；
Sending module, for when the temperature information is not in the temperature range, sending and stopping to Vehicular charger
Only charging instruction, and temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the power electric
The temperature in pond is adjusted, until the temperature information of the electrokinetic cell and the left border or right edge of the temperature range
Untill boundary is consistent；Charging instruction is sent to the Vehicular charger, so that the Vehicular charger charges to the vehicle.
Further, the sending module is additionally operable to,
When the temperature information is located in the temperature range, charging instruction is sent to the Vehicular charger, so that
The Vehicular charger charges to the vehicle.
Further, the sending module is specifically used for,
If the temperature information is more than the right side boundary of the temperature range, entire car controller VCU is to Vehicular charger
Send and stop charging instruction, and cooling instruction is sent to heating and cooling system, so that the heating and cooling system is to the power
Battery is cooled, untill the temperature information of the electrokinetic cell is consistent with the left border of the temperature range；
If the temperature information is less than the left border of the temperature range, entire car controller VCU is to Vehicular charger
Send and stop charging instruction, and heating instructions are sent to heating and cooling system, make the heating and cooling system to the power electric
Pond is heated, untill the temperature information of the electrokinetic cell is consistent with the right side boundary of the temperature range.
Further, described device also includes：Judge module；
The acquisition module is additionally operable to, after Vehicular charging terminates and insertion Vehicular charger charging gun do not extract when,
The ambient temperature information of the vehicle is obtained in real time；
The judge module, for the temperature information of the electrokinetic cell to be compared with ambient temperature information, judge
Whether the temperature information and the absolute value of the difference of the ambient temperature information are more than preset temperature value；
The sending module is additionally operable to, and is more than in the temperature information and the absolute value of the difference of the ambient temperature information
During preset temperature value, temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the power electric
The temperature information in pond is adjusted, until the temperature information and the temperature upper limit either the lowest temperature it is consistent or
Untill the charging gun is extracted.
Further, the sending module is specifically used for,
If the temperature information and the difference of the ambient temperature information are more than preset temperature value, entire car controller VCU
Heating instructions are sent to heating and cooling system, so that the heating and cooling system heats to the electrokinetic cell, until institute
The temperature information for stating electrokinetic cell is consistent with the temperature upper limit or untill the charging gun is extracted；
If the ambient temperature information and the difference of the temperature information are more than preset temperature value, entire car controller VCU
Cooling instruction is sent to heating and cooling system, so that the heating and cooling system cools to the electrokinetic cell, until institute
The temperature information for stating electrokinetic cell is consistent with the lowest temperature or untill the charging gun is extracted.
Further, the default calibration value includes：First preset calibrations value and the second preset calibrations value；
The left border of the temperature range is the difference of the lowest temperature and the second preset calibrations value；
The right side boundary of the temperature range be the temperature upper limit and the first preset calibrations value and.
The temperature of powered cell control device of the embodiment of the present invention, when vehicle launch charges or in Vehicular charging process
In, entire car controller VCU obtains the temperature information of electrokinetic cell in real time；Entire car controller VCU is by temperature information and default temperature
Whether degree scope is compared, judge temperature information in temperature range；Temperature range is to keep maximum according to electrokinetic cell
The temperature range that temperature upper limit, lowest temperature and default calibration value needed for charge-discharge electric power determine；If temperature information is not
In temperature range, then entire car controller VCU is sent to Vehicular charger stops charging instruction, and is sent out to heating and cooling system
Temperature adjustment instructions are sent, so that heating and cooling system is adjusted to the temperature of electrokinetic cell, until the temperature of electrokinetic cell is believed
Untill breath is consistent with the left border or right side boundary of temperature range；Charging instruction is sent to Vehicular charger, so that vehicle-mounted
Charger charges to the vehicle so that under some extreme environments battery also can normal discharge and recharge, ensure car
Normally travel, traffic safety is improved, improve driving experience.
For the above-mentioned purpose, third aspect present invention embodiment proposes another temperature of powered cell control system, bag
Include：
Entire car controller VCU, and be connected with entire car controller VCU Vehicular charger OBC, heating and cooling system, use
In the temperature sensor and battery controller BMS of measuring environment temperature information；
The entire car controller is used for, when vehicle launch charges or during Vehicular charging, entire car controller VCU
The temperature information of electrokinetic cell is obtained from battery controller BMS in real time；
The temperature information is compared entire car controller VCU with default temperature range, judges the temperature information
Whether in the temperature range；The temperature range is the temperature according to needed for electrokinetic cell keeps maximum charge-discharge electric power
The temperature range that the upper limit, lowest temperature and default calibration value determine；
If the temperature information, not in the temperature range, entire car controller VCU is sent to Vehicular charger to stop
Only charging instruction, and temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the power electric
The temperature in pond is adjusted, until the temperature information of the electrokinetic cell and the left border or right edge of the temperature range
Untill boundary is consistent；Charging instruction is sent to the Vehicular charger, so that the Vehicular charger charges to the vehicle.
For the above-mentioned purpose, fourth aspect present invention embodiment proposes another temperature of powered cell control device, bag
The computer program that includes memory, processor and storage on a memory and can run on a processor, it is characterised in that described
Temperature of powered cell control method as described above is realized during computing device described program.
To achieve these goals, fifth aspect present invention embodiment proposes a kind of computer-readable storage of non-transitory
Medium, when the instruction in the storage medium is executed by processor, realize method as described above.
For the above-mentioned purpose, sixth aspect present invention embodiment proposes a kind of computer program product, when the calculating
When instruction processing unit in machine program product performs, a kind of temperature of powered cell control method is performed, methods described includes：
When vehicle launch charges or during Vehicular charging, entire car controller VCU obtains electrokinetic cell in real time
Temperature information；
The temperature information is compared entire car controller VCU with default temperature range, judges the temperature information
Whether in the temperature range；The temperature range is the temperature according to needed for electrokinetic cell keeps maximum charge-discharge electric power
The temperature range that the upper limit, lowest temperature and default calibration value determine；
If the temperature information, not in the temperature range, entire car controller VCU is sent to Vehicular charger to stop
Only charging instruction, and temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the power electric
The temperature in pond is adjusted, until the temperature information of the electrokinetic cell and the left border or right edge of the temperature range
Untill boundary is consistent；Charging instruction is sent to the Vehicular charger, so that the Vehicular charger charges to the vehicle.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is a kind of schematic flow sheet of temperature of powered cell control method provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of temperature of powered cell control system in the embodiment of the present invention；
Fig. 3 is the schematic flow sheet of another temperature of powered cell control method provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of temperature of powered cell control device provided in an embodiment of the present invention；
Fig. 5 is the structural representation of another temperature of powered cell control device provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another temperature of powered cell control device provided in an embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the temperature of powered cell control method and device of the embodiment of the present invention are described.
Fig. 1 is a kind of schematic flow sheet of temperature of powered cell control method provided in an embodiment of the present invention.Such as Fig. 1 institutes
Show, the temperature of powered cell control method comprises the following steps：
S101, when vehicle launch charges or during Vehicular charging, entire car controller VCU obtains power electric in real time
The temperature information in pond.
The executive agent of temperature of powered cell control method provided by the invention is temperature of powered cell control device, power
Battery temperature control device is specifically as follows entire car controller (vehicle control unit, VCU), or includes vehicle
Controller VCU vehicle control system.Vehicle in the present embodiment can refer to, pure electric vehicle or motor vehicle driven by mixed power.
In the present embodiment, when vehicle launch charges, or during Vehicular charging, temperature of powered cell control device
The temperature information of electrokinetic cell can be obtained in real time by battery controller (Battery Management System, BMS).
In the present embodiment, the temperature information of electrokinetic cell can be the average value of electrokinetic cell each position temperature information.
In the present embodiment, the schematic diagram of temperature of powered cell control system can with as shown in Fig. 2 including：Entire car controller
VCU, and be connected with entire car controller VCU Vehicular charger OBC, heating and cooling system, for measuring environment temperature information
Temperature sensor and battery controller BMS.In the present embodiment, the heating system in heating and cooling system can include：If
The resistive film or heating film inside electrokinetic cell are put, for being heated to electrokinetic cell.
Wherein, Vehicular charger (On board charger, OBC) and charger baby IC-CPD or ground trickle charge stake EVSE
Connection, for being charged in the case where being connected with charger baby IC-CPD or ground trickle charge stake EVSE to vehicle.This implementation
In example, Vehicular charger OBC can have 3 kinds of mode of operations：Current-mode, voltage mode and standby mode.Under current-mode,
Vehicular charger OBC charges to vehicle；In stand-by mode, Vehicular charger OBC does not charge to vehicle, is not also
Heating and cooling system provides power supply；Under voltage mode, Vehicular charger OBC provides power supply for heating and cooling system.
In the present embodiment, entire car controller VCU and heating and cooling system, battery manager BMS, Vehicular charger OBC it
Between can be attached by CAN etc..It can be connected between entire car controller VCU and temperature sensor by rigid line
Connect.Temperature adjustment instructions directly can be sent to heating and cooling system by entire car controller VCU, or pass through battery manager
Temperature adjustment instructions are sent to heating and cooling system by BMS.
Temperature information is compared with default temperature range by S102, entire car controller VCU, whether judges temperature information
In temperature range；Temperature range be temperature upper limit according to needed for electrokinetic cell keeps maximum charge-discharge electric power, at a temperature of
The temperature range that limit and default calibration value determine.
In the present embodiment, default calibration value can be two, the first preset calibrations value A and the second preset calibrations value B.Temperature
The left border for spending scope is lowest temperature and the difference of the second preset calibrations value；The right side boundary of temperature range is temperature upper limit
With the first preset calibrations value and.Wherein, temperature upper limit is the temperature upper limit needed for the maximum charge-discharge electric power of electrokinetic cell holding；
Lowest temperature is that electrokinetic cell keeps limiting at the temperature needed for maximum charge-discharge electric power.
For example, preset range can be [Tmin-B, Tmax+A].Wherein, Tmin is that electrokinetic cell keeps maximum discharge and recharge
Limited at temperature needed for power；B is the second preset calibrations value；Tmax is the temperature needed for the maximum charge-discharge electric power of electrokinetic cell holding
Spend the upper limit；A is the first preset calibrations value.Wherein, the first preset calibrations value and the second preset calibrations value are all higher than zero.
If S103, temperature information, not in temperature range, entire car controller VCU sends stopping to Vehicular charger and filled
Electricity instruction, and temperature adjustment instructions are sent to heating and cooling system, so that heating and cooling system is carried out to the temperature of electrokinetic cell
Adjustment, untill the temperature information of electrokinetic cell is located in temperature range；Charging instruction is sent to Vehicular charger, so that car
Charger is carried to charge to vehicle.
In the present embodiment, step 103 can specifically include：If temperature information is more than the right side boundary of temperature range, really
It is too high to determine ambient temperature information, therefore entire car controller VCU sends to Vehicular charger and stops charging instruction, and cooled down to heating
System sends cooling instruction so that heating and cooling system cools to electrokinetic cell, until the temperature information of electrokinetic cell with
Untill the left border of temperature range is consistent；If temperature information is less than the left border of temperature range, it is determined that environment temperature is believed
Cease it is too low, therefore entire car controller VCU to Vehicular charger send stop charging instruction, and to heating and cooling system send heat
Instruction, makes heating and cooling system heat electrokinetic cell, until the temperature information of electrokinetic cell and the right side of temperature range
Untill border is consistent.
In the present embodiment, continually maximum discharge and recharge is kept less than electrokinetic cell in order to avoid the temperature information of electrokinetic cell
Limit or the temperature upper limit needed for higher than the maximum charge-discharge electric power of electrokinetic cell holding at temperature needed for power, therefore, in ring
Border temperature information is too high, and when cooling to electrokinetic cell, the temperature information of electrokinetic cell is down to a left side for the temperature range
Lateral boundaries；It is too low in ambient temperature information, when being heated to electrokinetic cell, the temperature information of electrokinetic cell is risen into the temperature
Spend the right side boundary of scope.
In addition, if temperature information is located in temperature range, entire car controller VCU sends charging to Vehicular charger and referred to
Order, so that Vehicular charger charges to vehicle.
The temperature of powered cell control method of the embodiment of the present invention, when vehicle launch charges or in Vehicular charging process
In, entire car controller VCU obtains the temperature information of electrokinetic cell in real time；Entire car controller VCU is by temperature information and default temperature
Whether degree scope is compared, judge temperature information in temperature range；Temperature range is to keep maximum according to electrokinetic cell
The temperature range that temperature upper limit, lowest temperature and default calibration value needed for charge-discharge electric power determine；If temperature information is not
In temperature range, then entire car controller VCU is sent to Vehicular charger stops charging instruction, and is sent out to heating and cooling system
Temperature adjustment instructions are sent, so that heating and cooling system is adjusted to the temperature of electrokinetic cell, until the temperature of electrokinetic cell is believed
Untill breath is consistent with the left border or right side boundary of temperature range；Charging instruction is sent to Vehicular charger, so that vehicle-mounted
Charger charges to the vehicle so that under some extreme environments battery also can normal discharge and recharge, ensure car
Normally travel, traffic safety is improved, improve driving experience.
Fig. 3 is the schematic flow sheet of another temperature of powered cell control method provided in an embodiment of the present invention, such as Fig. 3 institutes
Show, on the basis of embodiment illustrated in fig. 1, described method can also include：
S104, after Vehicular charging terminates and when the charging gun of insertion Vehicular charger is not extracted, obtain vehicle in real time
Ambient temperature information.
In the present embodiment, after Vehicular charging terminates and insertion Vehicular charger charging gun do not extract in the case of, table
Show that vehicle user uses vehicle not after charging terminates immediately, in order to ensure that electrokinetic cell can when user uses vehicle
Maximum charge-discharge electric power is kept, the temperature information of electrokinetic cell can be adjusted in real time.Wherein, temperature of powered cell controls
Device can obtain the ambient temperature information of vehicle by being arranged on the temperature sensor of outside vehicle.
In the present embodiment, after Vehicular charging terminates and in the case of the charging gun extraction of Vehicular charger, vehicle is represented
User uses vehicle immediately, then the temperature information of electrokinetic cell is not adjusted.
S105, the temperature information of electrokinetic cell is compared with ambient temperature information, judges temperature information and environment temperature
Whether the absolute value for spending the difference of information is more than preset temperature value.
In the present embodiment, preset temperature value is the 3rd preset calibrations value set in advance.Because vehicle is in use, power electric
The temperature information in pond can raise, in order to prevent the temperature information of electrokinetic cell from continually keeping maximum discharge and recharge less than electrokinetic cell
Limit or the temperature upper limit needed for higher than the maximum charge-discharge electric power of electrokinetic cell holding at temperature needed for power, the 3rd is default
Calibration value is more than the first preset calibrations value, and is more than the first preset calibrations value.
If the absolute value of S106, temperature information and ambient temperature information difference is more than preset temperature value, full-vehicle control
Device VCU sends temperature adjustment instructions to heating and cooling system, so that heating and cooling system is carried out to the temperature information of electrokinetic cell
Adjustment, until temperature information and temperature upper limit either the lowest temperature is consistent or charging gun extraction untill.
In the present embodiment, step 106 can specifically include：If the difference of temperature information and ambient temperature information is more than default
Temperature value, then entire car controller VCU is to heating and cooling system transmission heating instructions, so that heating and cooling system enters to electrokinetic cell
Row heating, untill the temperature information until electrokinetic cell is consistent with temperature upper limit or charging gun is extracted；If ambient temperature information
Being more than preset temperature value with the difference of temperature information, then entire car controller VCU sends cooling instruction to heating and cooling system, so that
Heating and cooling system cools to electrokinetic cell, up to the temperature information of electrokinetic cell is consistent with lowest temperature or charging gun
Untill extraction.
It is not right in addition, if the absolute value of the difference of temperature information and ambient temperature information is less than or equal to preset temperature value
The temperature information of electrokinetic cell is adjusted.
The temperature of powered cell control method of the embodiment of the present invention, after Vehicular charging terminates and insertion Vehicular charger
When charging gun is not extracted, the ambient temperature information of vehicle is obtained in real time；By the temperature information and ambient temperature information of electrokinetic cell
It is compared, judges whether the absolute value of the difference of temperature information and ambient temperature information is more than preset temperature value；If temperature is believed
Breath and the absolute value of the difference of ambient temperature information are more than preset temperature value, then entire car controller VCU is sent out to heating and cooling system
Temperature adjustment instructions are sent, so that heating and cooling system is adjusted to the temperature information of electrokinetic cell, until temperature information and temperature
Untill spending the upper limit either lowest temperature being consistent or charging gun is extracted, so that battery also can under some extreme environments
Normal discharge and recharge, ensure normal vehicle operation, improve traffic safety, improve driving experience.
Fig. 4 is a kind of structural representation of temperature of powered cell control device provided in an embodiment of the present invention.Such as Fig. 4 institutes
Show, including：Acquisition module 41, comparing module 42 and sending module 43.
Wherein, acquisition module 41, for when vehicle launch charges or during Vehicular charging, obtaining power in real time
The temperature information of battery；
Comparing module 42, for the temperature information to be compared with default temperature range, judge the temperature letter
Whether breath is in the temperature range；The temperature range is the temperature according to needed for electrokinetic cell keeps maximum charge-discharge electric power
Spend the temperature range that the upper limit, lowest temperature and default calibration value determine；
Sending module 43, for when the temperature information is not in the temperature range, being sent to Vehicular charger
Stop charging instruction, and temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the power
The temperature of battery is adjusted, until left border or right side of the temperature information of the electrokinetic cell with the temperature range
Untill border is consistent；Charging instruction is sent to the Vehicular charger, so that the Vehicular charger fills to the vehicle
Electricity.
Temperature of powered cell control device provided by the invention is specifically as follows entire car controller (vehicle control
Unit, VCU), or include entire car controller VCU vehicle control system.Vehicle in the present embodiment can refer to, pure electronic
Vehicle or motor vehicle driven by mixed power.
In the present embodiment, when vehicle launch charges, or during Vehicular charging, temperature of powered cell control device
The temperature information of electrokinetic cell can be obtained in real time by battery controller (Battery Management System, BMS).
In the present embodiment, the temperature information of electrokinetic cell can be the average value of electrokinetic cell each position temperature information.
In the present embodiment, the schematic diagram of temperature of powered cell control system can with as shown in Fig. 2 including：Entire car controller
VCU, and be connected with entire car controller VCU Vehicular charger OBC, heating and cooling system, for measuring environment temperature information
Temperature sensor and battery controller BMS.In the present embodiment, the heating system in heating and cooling system can include：If
The resistive film or heating film inside electrokinetic cell are put, for being heated to electrokinetic cell.
Wherein, Vehicular charger (On board charger, OBC) and charger baby IC-CPD or ground trickle charge stake EVSE
Connection, for being charged in the case where being connected with charger baby IC-CPD or ground trickle charge stake EVSE to vehicle.This implementation
In example, Vehicular charger OBC can have 3 kinds of mode of operations：Current-mode, voltage mode and standby mode.Under current-mode,
Vehicular charger OBC charges to vehicle；In stand-by mode, Vehicular charger OBC does not charge to vehicle, is not also
Heating and cooling system provides power supply；Under voltage mode, Vehicular charger OBC provides power supply for heating and cooling system.
In the present embodiment, default calibration value can be two, the first preset calibrations value A and the second preset calibrations value B.Temperature
The left border for spending scope is lowest temperature and the difference of the second preset calibrations value；The right side boundary of temperature range is temperature upper limit
With the first preset calibrations value and.Wherein, temperature upper limit is the temperature upper limit needed for the maximum charge-discharge electric power of electrokinetic cell holding；
Lowest temperature is that electrokinetic cell keeps limiting at the temperature needed for maximum charge-discharge electric power.
For example, preset range can be [Tmin-B, Tmax+A].Wherein, Tmin is that electrokinetic cell keeps maximum discharge and recharge
Limited at temperature needed for power；B is the second preset calibrations value；Tmax is the temperature needed for the maximum charge-discharge electric power of electrokinetic cell holding
Spend the upper limit；A is the first preset calibrations value.Wherein, the first preset calibrations value and the second preset calibrations value are all higher than zero.
Further, the sending module 43 is specifically used for,
If the temperature information is more than the right side boundary of the temperature range, entire car controller VCU is to Vehicular charger
Send and stop charging instruction, and cooling instruction is sent to heating and cooling system, so that the heating and cooling system is to the power
Battery is cooled, untill the temperature information of the electrokinetic cell is consistent with the left border of the temperature range；
If the temperature information is less than the left border of the temperature range, entire car controller VCU is to Vehicular charger
Send and stop charging instruction, and heating instructions are sent to heating and cooling system, make the heating and cooling system to the power electric
Pond is heated, untill the temperature information of the electrokinetic cell is consistent with the right side boundary of the temperature range.
In the present embodiment, continually maximum discharge and recharge is kept less than electrokinetic cell in order to avoid the temperature information of electrokinetic cell
Limit or the temperature upper limit needed for higher than the maximum charge-discharge electric power of electrokinetic cell holding at temperature needed for power, therefore, in ring
Border temperature information is too high, and when cooling to electrokinetic cell, the temperature information of electrokinetic cell is down to a left side for the temperature range
Lateral boundaries；It is too low in ambient temperature information, when being heated to electrokinetic cell, the temperature information of electrokinetic cell is risen into the temperature
Spend the right side boundary of scope.
Further, the sending module 43 is additionally operable to,
When the temperature information is located in the temperature range, charging instruction is sent to the Vehicular charger, so that
The Vehicular charger charges to the vehicle.
The temperature of powered cell control device of the embodiment of the present invention, when vehicle launch charges or in Vehicular charging process
In, entire car controller VCU obtains the temperature information of electrokinetic cell in real time；Entire car controller VCU is by temperature information and default temperature
Whether degree scope is compared, judge temperature information in temperature range；Temperature range is to keep maximum according to electrokinetic cell
The temperature range that temperature upper limit, lowest temperature and default calibration value needed for charge-discharge electric power determine；If temperature information is not
In temperature range, then entire car controller VCU is sent to Vehicular charger stops charging instruction, and is sent out to heating and cooling system
Temperature adjustment instructions are sent, so that heating and cooling system is adjusted to the temperature of electrokinetic cell, until the temperature of electrokinetic cell is believed
Untill breath is consistent with the left border or right side boundary of temperature range；Charging instruction is sent to Vehicular charger, so that vehicle-mounted
Charger charges to the vehicle so that under some extreme environments battery also can normal discharge and recharge, ensure car
Normally travel, traffic safety is improved, improve driving experience.
Further, with reference to reference to figure 5, on the basis of embodiment illustrated in fig. 4, described device also includes：Judge mould
Block 44；
The acquisition module 41 is additionally operable to, after Vehicular charging terminates and insertion Vehicular charger charging gun do not extract
When, the ambient temperature information of the vehicle is obtained in real time；
The judge module 44, for the temperature information of the electrokinetic cell to be compared with ambient temperature information, sentence
Whether the absolute value of the difference for the temperature information and the ambient temperature information of breaking is more than preset temperature value；
The sending module 43 is additionally operable to, big in the temperature information and the absolute value of the difference of the ambient temperature information
When preset temperature value, temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the power
The temperature information of battery is adjusted, until the temperature information is consistent with the temperature upper limit or the lowest temperature, or
Untill charging gun described in person is extracted.
In the present embodiment, preset temperature value is the 3rd preset calibrations value set in advance.Because vehicle is in use, power electric
The temperature information in pond can raise, in order to prevent the temperature information of electrokinetic cell from continually keeping maximum discharge and recharge less than electrokinetic cell
Limit or the temperature upper limit needed for higher than the maximum charge-discharge electric power of electrokinetic cell holding at temperature needed for power, the 3rd is default
Calibration value is more than the first preset calibrations value, and is more than the first preset calibrations value.
Further, the sending module is specifically used for,
If the temperature information and the difference of the ambient temperature information are more than preset temperature value, entire car controller VCU
Heating instructions are sent to heating and cooling system, so that the heating and cooling system heats to the electrokinetic cell, until institute
The temperature information for stating electrokinetic cell is consistent with the temperature upper limit or untill the charging gun is extracted；
If the ambient temperature information and the difference of the temperature information are more than preset temperature value, entire car controller VCU
Cooling instruction is sent to heating and cooling system, so that the heating and cooling system cools to the electrokinetic cell, until institute
The temperature information for stating electrokinetic cell is consistent with the lowest temperature or untill the charging gun is extracted.
It is not right in addition, if the absolute value of the difference of temperature information and ambient temperature information is less than or equal to preset temperature value
The temperature information of electrokinetic cell is adjusted.
The temperature of powered cell control device of the embodiment of the present invention, after Vehicular charging terminates and insertion Vehicular charger
When charging gun is not extracted, the ambient temperature information of vehicle is obtained in real time；By the temperature information and ambient temperature information of electrokinetic cell
It is compared, judges whether the absolute value of the difference of temperature information and ambient temperature information is more than preset temperature value；If temperature is believed
Breath and the absolute value of the difference of ambient temperature information are more than preset temperature value, then entire car controller VCU is sent out to heating and cooling system
Temperature adjustment instructions are sent, so that heating and cooling system is adjusted to the temperature information of electrokinetic cell, until temperature information and temperature
Untill spending the upper limit either lowest temperature being consistent or charging gun is extracted, so that battery also can under some extreme environments
Normal discharge and recharge, ensure normal vehicle operation, improve traffic safety, improve driving experience.
For the above-mentioned purpose, the present invention also provides a kind of temperature of powered cell control system, as shown in Fig. 2 including：
Entire car controller VCU, and be connected with entire car controller VCU Vehicular charger OBC, heating and cooling system, use
In the temperature sensor and battery controller BMS of measuring environment temperature information；
The entire car controller is used for, when vehicle launch charges or during Vehicular charging, entire car controller VCU
The temperature information of electrokinetic cell is obtained from battery controller BMS in real time；
The temperature information is compared entire car controller VCU with default temperature range, judges the temperature information
Whether in the temperature range；The temperature range is the temperature according to needed for electrokinetic cell keeps maximum charge-discharge electric power
The temperature range that the upper limit, lowest temperature and default calibration value determine；
If the temperature information, not in the temperature range, entire car controller VCU is sent to Vehicular charger to stop
Only charging instruction, and temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the power electric
The temperature in pond is adjusted, until the temperature information of the electrokinetic cell and the left border or right edge of the temperature range
Untill boundary is consistent；Charging instruction is sent to the Vehicular charger, so that the Vehicular charger charges to the vehicle.
In the present embodiment, the detailed description of each component function may be referred to Fig. 1 or embodiment illustrated in fig. 3, no longer do herein
Describe in detail.
The temperature of powered cell control system of the embodiment of the present invention, when vehicle launch charges or in Vehicular charging process
In, entire car controller VCU obtains the temperature information of electrokinetic cell in real time；Entire car controller VCU is by temperature information and default temperature
Whether degree scope is compared, judge temperature information in temperature range；Temperature range is to keep maximum according to electrokinetic cell
The temperature range that temperature upper limit, lowest temperature and default calibration value needed for charge-discharge electric power determine；If temperature information is not
In temperature range, then entire car controller VCU is sent to Vehicular charger stops charging instruction, and is sent out to heating and cooling system
Temperature adjustment instructions are sent, so that heating and cooling system is adjusted to the temperature of electrokinetic cell, until the temperature of electrokinetic cell is believed
Untill breath is consistent with the left border or right side boundary of temperature range；Charging instruction is sent to Vehicular charger, so that vehicle-mounted
Charger charges to the vehicle so that under some extreme environments battery also can normal discharge and recharge, ensure car
Normally travel, traffic safety is improved, improve driving experience.
Fig. 6 is the structural representation of another temperature of powered cell control device provided in an embodiment of the present invention.The power
Battery temperature control device includes：
Memory 1001, processor 1002 and it is stored in the calculating that can be run on memory 1001 and on processor 1002
Machine program.
Processor 1002 realizes the temperature of powered cell control method provided in above-described embodiment when performing described program.
Further, temperature of powered cell control device also includes：
Communication interface 1003, for the communication between memory 1001 and processor 1002.
Memory 1001, for depositing the computer program that can be run on processor 1002.
Memory 1001 may include high-speed RAM memory, it is also possible to also including nonvolatile memory (non-
Volatile memory), a for example, at least magnetic disk storage.
Processor 1002, the temperature of powered cell controlling party described in above-described embodiment is realized during for performing described program
Method.
If memory 1001, processor 1002 and the independent realization of communication interface 1003, communication interface 1003, memory
1001 and processor 1002 can be connected with each other by bus and complete mutual communication.The bus can be industrial standard
Architecture (Industry Standard Architecture, referred to as ISA) bus, external equipment interconnection
(Peripheral Component, referred to as PCI) bus or extended industry-standard architecture (Extended Industry
Standard Architecture, referred to as EISA) bus etc..The bus can be divided into address bus, data/address bus, control
Bus processed etc..For ease of representing, only represented in Fig. 6 with a thick line, it is not intended that an only bus or a type of
Bus.
Optionally, in specific implementation, if memory 1001, processor 1002 and communication interface 1003, are integrated in one
Realized on block chip, then memory 1001, processor 1002 and communication interface 1003 can be completed mutual by internal interface
Communication.
Processor 1002 is probably a central processing unit (Central Processing Unit, referred to as CPU), or
Person is specific integrated circuit (Application Specific Integrated Circuit, referred to as ASIC), or quilt
It is configured to implement one or more integrated circuits of the embodiment of the present invention.
The present embodiment also provides a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, its
It is characterised by, the program realizes temperature of powered cell control method as described above when being executed by processor.
The present embodiment also provides a kind of computer program product, when the instruction processing unit in the computer program product is held
During row, a kind of temperature of powered cell control method is performed, methods described includes：
When vehicle launch charges or during Vehicular charging, entire car controller VCU obtains electrokinetic cell in real time
Temperature information；
The temperature information is compared entire car controller VCU with default temperature range, judges the temperature information
Whether in the temperature range；The temperature range is the temperature according to needed for electrokinetic cell keeps maximum charge-discharge electric power
The temperature range that the upper limit, lowest temperature and default calibration value determine；
If the temperature information, not in the temperature range, entire car controller VCU is sent to Vehicular charger to stop
Only charging instruction, and temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the power electric
The temperature in pond is adjusted, until the temperature information of the electrokinetic cell and the left border or right edge of the temperature range
Untill boundary is consistent；Charging instruction is sent to the Vehicular charger, so that the Vehicular charger charges to the vehicle.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used to realize custom logic function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium, which can even is that, to print the paper of described program thereon or other are suitable
Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.Such as, if realized with hardware with another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized：With the logic gates for realizing logic function to data-signal from
Logic circuit is dissipated, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile
Journey gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that by program the hardware of correlation can be instructed to complete, described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..Although have been shown and retouch above
Embodiments of the invention are stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the present invention
System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention
Type.
Claims (16)
- A kind of 1. temperature of powered cell control method, it is characterised in that including：When vehicle launch charges or during Vehicular charging, entire car controller VCU obtains the temperature of electrokinetic cell in real time Information；The temperature information is compared entire car controller VCU with default temperature range, whether judges the temperature information In the temperature range；The temperature range is in the temperature according to needed for electrokinetic cell keeps maximum charge-discharge electric power The temperature range that limit, lowest temperature and default calibration value determine；If the temperature information, not in the temperature range, entire car controller VCU sends stopping to Vehicular charger and filled Electricity instruction, and temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the electrokinetic cell Temperature is adjusted, until the temperature information of the electrokinetic cell and the left border or right side boundary one of the temperature range Untill cause；Charging instruction is sent to the Vehicular charger, so that the Vehicular charger charges to the vehicle.
- 2. according to the method for claim 1, it is characterised in that also include：If the temperature information is located in the temperature range, entire car controller VCU is sent to the Vehicular charger to charge Instruction, so that the Vehicular charger charges to the vehicle.
- 3. according to the method for claim 1, it is characterised in that if the temperature information is not located at the temperature range Interior, then entire car controller VCU is sent to Vehicular charger stops charging instruction, and sends temperature adjustment to heating and cooling system and refer to Order, including：If the temperature information is more than the right side boundary of the temperature range, entire car controller VCU is sent to Vehicular charger Stop charging instruction, and cooling instruction is sent to heating and cooling system, so that the heating and cooling system is to the electrokinetic cell Cooled, untill the temperature information of the electrokinetic cell is consistent with the left border of the temperature range；If the temperature information is less than the left border of the temperature range, entire car controller VCU is sent to Vehicular charger Stop charging instruction, and heating instructions are sent to heating and cooling system, the heating and cooling system is entered the electrokinetic cell Row heating, untill the temperature information of the electrokinetic cell is consistent with the right side boundary of the temperature range.
- 4. according to the method for claim 1, it is characterised in that also include：After Vehicular charging terminates and when the charging gun of insertion Vehicular charger is not extracted, the environment temperature of the vehicle is obtained in real time Spend information；The temperature information of the electrokinetic cell is compared with ambient temperature information, judges the temperature information and the environment Whether the absolute value of the difference of temperature information is more than preset temperature value；If the temperature information and the absolute value of the difference of the ambient temperature information are more than preset temperature value, entire car controller VCU sends temperature adjustment instructions to heating and cooling system, so that the heating and cooling system is believed the temperature of the electrokinetic cell Breath is adjusted, until either the lowest temperature is consistent or the charging gun for the temperature information and the temperature upper limit Untill extraction.
- 5. according to the method for claim 4, it is characterised in that if the temperature information and the ambient temperature information The absolute value of difference be more than preset temperature value, then entire car controller VCU sends temperature adjustment instructions, bag to heating and cooling system Include：If the difference of the temperature information and the ambient temperature information is more than preset temperature value, entire car controller VCU is to adding Hot cooling system sends heating instructions, so that the heating and cooling system heats to the electrokinetic cell, until described dynamic The temperature information of power battery is consistent with the temperature upper limit or untill the charging gun is extracted；If the difference of the ambient temperature information and the temperature information is more than preset temperature value, entire car controller VCU is to adding Hot cooling system sends cooling instruction, so that the heating and cooling system cools to the electrokinetic cell, until described dynamic The temperature information of power battery is consistent with the lowest temperature or untill the charging gun is extracted.
- 6. according to the method for claim 1, it is characterised in that the default calibration value includes：First preset calibrations value With the second preset calibrations value；The left border of the temperature range is the difference of the lowest temperature and the second preset calibrations value；The right side boundary of the temperature range be the temperature upper limit and the first preset calibrations value and.
- A kind of 7. temperature of powered cell control device, it is characterised in that including：Acquisition module, for when vehicle launch charges or during Vehicular charging, obtaining the temperature of electrokinetic cell in real time Information；Comparing module, for the temperature information to be compared with default temperature range, whether judge the temperature information In the temperature range；The temperature range is in the temperature according to needed for electrokinetic cell keeps maximum charge-discharge electric power The temperature range that limit, lowest temperature and default calibration value determine；Sending module, for when the temperature information is not in the temperature range, sending stopping to Vehicular charger and filling Electricity instruction, and temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the electrokinetic cell Temperature is adjusted, until the temperature information of the electrokinetic cell and the left border or right side boundary one of the temperature range Untill cause；Charging instruction is sent to the Vehicular charger, so that the Vehicular charger charges to the vehicle.
- 8. device according to claim 7, it is characterised in that the sending module is additionally operable to,When the temperature information is located in the temperature range, charging instruction is sent to the Vehicular charger, so that described Vehicular charger charges to the vehicle.
- 9. device according to claim 7, it is characterised in that the sending module is specifically used for,If the temperature information is more than the right side boundary of the temperature range, entire car controller VCU is sent to Vehicular charger Stop charging instruction, and cooling instruction is sent to heating and cooling system, so that the heating and cooling system is to the electrokinetic cell Cooled, untill the temperature information of the electrokinetic cell is consistent with the left border of the temperature range；If the temperature information is less than the left border of the temperature range, entire car controller VCU is sent to Vehicular charger Stop charging instruction, and heating instructions are sent to heating and cooling system, the heating and cooling system is entered the electrokinetic cell Row heating, untill the temperature information of the electrokinetic cell is consistent with the right side boundary of the temperature range.
- 10. device according to claim 7, it is characterised in that also include：Judge module；The acquisition module is additionally operable to, after Vehicular charging terminates and insertion Vehicular charger charging gun do not extract when, in real time Obtain the ambient temperature information of the vehicle；The judge module, for the temperature information of the electrokinetic cell to be compared with ambient temperature information, described in judgement Whether temperature information and the absolute value of the difference of the ambient temperature information are more than preset temperature value；The sending module is additionally operable to, and is more than in the temperature information and the absolute value of the difference of the ambient temperature information default During temperature value, temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the electrokinetic cell Temperature information is adjusted, and up to the temperature information, either the lowest temperature is consistent or described with the temperature upper limit Untill charging gun is extracted.
- 11. device according to claim 10, it is characterised in that the sending module is specifically used for,If the difference of the temperature information and the ambient temperature information is more than preset temperature value, entire car controller VCU is to adding Hot cooling system sends heating instructions, so that the heating and cooling system heats to the electrokinetic cell, until described dynamic The temperature information of power battery is consistent with the temperature upper limit or untill the charging gun is extracted；If the difference of the ambient temperature information and the temperature information is more than preset temperature value, entire car controller VCU is to adding Hot cooling system sends cooling instruction, so that the heating and cooling system cools to the electrokinetic cell, until described dynamic The temperature information of power battery is consistent with the lowest temperature or untill the charging gun is extracted.
- 12. device according to claim 7, it is characterised in that the default calibration value includes：First preset calibrations value With the second preset calibrations value；The left border of the temperature range is the difference of the lowest temperature and the second preset calibrations value；The right side boundary of the temperature range be the temperature upper limit and the first preset calibrations value and.
- A kind of 13. temperature of powered cell control system, it is characterised in that including：Entire car controller VCU, and be connected with entire car controller VCU Vehicular charger OBC, heating and cooling system, for surveying Measure the temperature sensor and battery controller BMS of ambient temperature information；The entire car controller is used for, and when vehicle launch charges or during Vehicular charging, entire car controller VCU is real-time The temperature information of electrokinetic cell is obtained from battery controller BMS；The temperature information is compared entire car controller VCU with default temperature range, whether judges the temperature information In the temperature range；The temperature range is in the temperature according to needed for electrokinetic cell keeps maximum charge-discharge electric power The temperature range that limit, lowest temperature and default calibration value determine；If the temperature information, not in the temperature range, entire car controller VCU sends stopping to Vehicular charger and filled Electricity instruction, and temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the electrokinetic cell Temperature is adjusted, until the temperature information of the electrokinetic cell and the left border or right side boundary one of the temperature range Untill cause；Charging instruction is sent to the Vehicular charger, so that the Vehicular charger charges to the vehicle.
- A kind of 14. temperature of powered cell control device, it is characterised in that including：Memory, processor and storage are on a memory and the computer program that can run on a processor, it is characterised in that institute The temperature of powered cell control method as described in any in claim 1-6 is realized when stating computing device described program.
- 15. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, it is characterised in that the program The temperature of powered cell control method as described in any in claim 1-6 is realized when being executed by processor.
- 16. a kind of computer program product, when the instruction processing unit in the computer program product performs, perform a kind of dynamic Power battery temperature control method, methods described include：When vehicle launch charges or during Vehicular charging, entire car controller VCU obtains the temperature of electrokinetic cell in real time Information；The temperature information is compared entire car controller VCU with default temperature range, whether judges the temperature information In the temperature range；The temperature range is in the temperature according to needed for electrokinetic cell keeps maximum charge-discharge electric power The temperature range that limit, lowest temperature and default calibration value determine；If the temperature information, not in the temperature range, entire car controller VCU sends stopping to Vehicular charger and filled Electricity instruction, and temperature adjustment instructions are sent to heating and cooling system, so that the heating and cooling system is to the electrokinetic cell Temperature is adjusted, until the temperature information of the electrokinetic cell and the left border or right side boundary one of the temperature range Untill cause；Charging instruction is sent to the Vehicular charger, so that the Vehicular charger charges to the vehicle.
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| CN112993333A (en) * | 2019-12-17 | 2021-06-18 | 北京亿华通科技股份有限公司 | Method and device for keeping temperature of fuel cell, computer equipment and storage medium |
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