CN108110368A - The heat management system and method for a kind of power battery - Google Patents
The heat management system and method for a kind of power battery Download PDFInfo
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- CN108110368A CN108110368A CN201711160657.4A CN201711160657A CN108110368A CN 108110368 A CN108110368 A CN 108110368A CN 201711160657 A CN201711160657 A CN 201711160657A CN 108110368 A CN108110368 A CN 108110368A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/633—Control systems characterised by algorithms, flow charts, software details or the like
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Air-Conditioning For Vehicles (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
This application discloses a kind of heat management system of power battery, including：Temperature-adjusting device, for adjusting the environment temperature of the power battery；Information acquisition device, for obtaining the power battery and the thermostatic status information；Thermal management controller for the running parameter according to the status information and the default power battery, controls the temperature-adjusting device to adjust the environment temperature of the power battery.Pass through the heat management system of the present invention, the environment temperature of power battery of electric vehicle is adjusted, enable within the temperature range of power battery is in can work normally for a long time, extend the usage time scope of power battery, it ensure that the cruising ability of power battery, availability of the electric car in complex environment is which thereby enhanced, reduces the use cost of electric car.
Description
Technical field
The present invention relates to electric automobiles, the heat management system and method for more particularly to a kind of power battery.
Background technology
As petroleum-based energy is in short supply and getting worse the problem of urban air pollution, the production requirement of electric vehicle meet the tendency of and
It is raw.But in the fabrication stage of current electric car, power battery is also there are yet unresolved issue, since power battery is to work
The temperature requirement of environment is higher, and after suitable operating temperature, the characteristic of power battery can be a greater impact.
Such as during low temperature, the amplifying power of power battery is greatly reduced, and below -10 DEG C of environment temperature, is only capable of playing electricity
The 80% of pond total electricity, continual mileage reduce amplitude in 10km or so.And battery cannot receive to fill in the environment below 0 DEG C
Electricity causes electric car can not continuous service in winter.
In summer high temperature period, if temperature of powered cell is chronically at the working environment higher than 50 DEG C, battery life meeting
Attenuation 20% or so so that electric car operation just will replace battery less than 2 years, and renewal cost is high, and too high cost can reduce
The desire to purchase of user, excessive power battery production aggravate environmental pollution.
The content of the invention
In view of this, it is an object of the invention to provide one kind can adjust operating temperature, when expanding power battery use
Between scope power battery heat management system and method, concrete scheme is as follows：
A kind of heat management system of power battery, including：
Temperature-adjusting device, for adjusting the environment temperature of the power battery；
Information acquisition device, for obtaining the power battery and the thermostatic status information；
Thermal management controller, for the running parameter according to the status information and the default power battery, control
The temperature-adjusting device is to adjust the environment temperature of the power battery.
Preferably, the temperature-adjusting device includes：
Heating plant and/or refrigerating plant.
Preferably, the temperature-adjusting device further includes：Ventilation device.
Preferably, described information acquisition device includes：
For the temperature sensor for obtaining the power battery each unit temperature and for obtaining the temperature-adjusting device
The state sensor of status information；
Wherein, the thermostatic state sensor includes：
Temperature sensor and/or refrigerant pressure sensor.
Preferably, described information acquisition device is additionally operable to obtain the status information of vehicle；
Correspondingly, the thermal management controller is additionally operable to according to the whole vehicle information, the temperature is tentatively controlled to adjust dress
It puts.
Preferably, the thermal management controller, is specifically used for：
According to the status information and the running parameter of the default power battery, electrodeless control is carried out by pid algorithm
Make the temperature-adjusting device.
Correspondingly, a kind of thermal management algorithm of power battery is also disclosed in the present invention, including：
Obtain the power battery and thermostatic status information；
According to the status information and the running parameter of the default power battery, control the temperature-adjusting device with
Adjust the environment temperature of the power battery.
Preferably, it is described according to the status information and the running parameter of the power battery, the temperature is controlled to adjust
Before the process of device, further include：
Obtain whole vehicle information；
According to the whole vehicle information, the temperature-adjusting device is tentatively controlled.
Preferably, the control temperature-adjusting device is wrapped with adjusting the process of the environment temperature of the power battery
It includes：
Refrigerating plant is controlled to reduce the environment temperature of the power battery；
Heating plant is controlled to improve the environment temperature of the power battery.
Preferably, it is described according to the status information and the running parameter of the power battery, the temperature is controlled to adjust
Device to adjust the process of the environment temperature of the power battery, including：
According to the status information and the running parameter of the power battery, carried out by pid algorithm described in electrodeless control
Temperature-adjusting device, to adjust the environment temperature of the power battery.
The invention discloses a kind of heat management system of power battery, including：Temperature-adjusting device, it is described dynamic for adjusting
The environment temperature of power battery；Information acquisition device, for obtaining the power battery and the thermostatic state letter
Breath；Thermal management controller for the running parameter according to the status information and the default power battery, controls the temperature
Regulating device is spent to adjust the environment temperature of the power battery.By the heat management system of the present invention, to electrical vehicular power electricity
The environment temperature in pond is adjusted, and enables within the temperature range of power battery is in can work normally for a long time, to extend
The usage time scope of power battery, ensure that the cruising ability of power battery, which thereby enhance electric car in complex environment
Availability, reduce the use cost of electric car.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structure distribution diagram of the heat management system of power battery；
Fig. 2 is a kind of step flow chart of the thermal management algorithm of power battery.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
It is shown in Figure 1 the embodiment of the invention discloses a kind of heat management system of power battery, including：
Temperature-adjusting device 1, for adjusting the environment temperature of the power battery；
Wherein, the temperature-adjusting device can include heating plant 11 and/or refrigerating plant 12, can be in practical application
Using electric heater, heating pump etc. as heating plant, combined using equipment such as motor compressor, condenser or evaporators
Into refrigerating plant.
Further, the temperature-adjusting device can also include ventilation device 13, for accelerate heating plant 11 and/or
Air flow between refrigerating plant 12 and power battery promotes temperature controlled efficiency.It is mechanical, electrical using air blast in practical application
Son fan etc. is used as ventilation device.
Information acquisition device 2, for obtaining the power battery and the thermostatic status information；
It is understood that the temperature that information acquisition device 2 includes obtaining the power battery each unit temperature passes
Sensor 21 and the state sensor 22 for obtaining the temperature-adjusting device status information, wherein state sensor 22 into one
Step includes temperature sensor and/or refrigerant pressure sensor.
Further, described information acquisition device 2 can be also used for obtaining the status information of vehicle, the status information of vehicle
Information acquisition device 2 is sent to by CAN bus.
By learning above, information acquisition device 2 not only obtains the temperature, thermostatic of power battery each unit
Temperature and/or pressure also obtain the temperature of the components such as whole vehicle information, such as motor, power battery voltage, electricity, outdoor temp
Degree, indoor temperature etc..
Thermal management controller 3, for the running parameter according to the status information and the default power battery, control
The temperature-adjusting device is to adjust the environment temperature of the power battery.
Wherein, default power battery running parameter includes power battery each unit temperature sensor and each unit position
Correspondence, battery allow the parameters such as temperature range.
It is understood that exchange communication is realized by CAN bus between above device.
Wherein, the management logic on 3 basis of thermal management controller is real-time collecting power battery and thermostatic shape
Then state information controls temperature-adjusting device to be adjusted into trip temperature, ensure power battery in operating temperature range.
Further, the thermal management controller is additionally operable to according to the whole vehicle information, and the temperature is tentatively controlled to adjust
Device.First according to the status information of above-mentioned vehicle, judge whether vehicle powers on, whether vehicle electricity meets and open heat management system
The conditions such as system, then select corresponding heat management control strategy.
It is understood that heat management control strategy here, is in order at energy saving and efficiency and maximizes purpose, pass through
Pid algorithm and electrodeless adjustment mode control temperature-adjusting device.
Present embodiment discloses a kind of heat management system of power battery, including：Temperature-adjusting device, it is described for adjusting
The environment temperature of power battery；Information acquisition device, for obtaining the power battery and the thermostatic state
Information；Thermal management controller, for the running parameter according to the status information and the default power battery, described in control
Temperature-adjusting device is to adjust the environment temperature of the power battery.Heat management system through this embodiment, moves electric car
The environment temperature of power battery is adjusted, and enables within the temperature range of power battery is in can work normally for a long time, to expand
The usage time scope of power battery has been opened up, ensure that the cruising ability of power battery, has which thereby enhanced electric car in complicated ring
Availability in border reduces the use cost of electric car.
Correspondingly, the embodiment of the invention also discloses a kind of thermal management algorithm of power battery, it is shown in Figure 2, including：
S11：Obtain the power battery and thermostatic status information；
S12：According to the status information and the running parameter of the default power battery, the temperature is controlled to adjust dress
Put to adjust the environment temperature of the power battery.
Wherein, the temperature-adjusting device is controlled to may further include following steps：
Refrigerating plant is controlled to reduce the environment temperature of the power battery；
Heating plant is controlled to improve the environment temperature of the power battery.
Preferably, before step S12, can also comprise the following steps：
Obtain whole vehicle information；
According to the whole vehicle information, the temperature-adjusting device is tentatively controlled.
Preferably, in step S12, can PID be passed through according to the status information and the running parameter of the power battery
Algorithm carries out the electrodeless control temperature-adjusting device, to adjust the environment temperature of the power battery.
The embodiment of the invention discloses a kind of thermal management algorithm of specific power battery, compared with a upper embodiment, sheet
Embodiment has made further instruction and optimization to technical solution.This method is applied in a kind of specific heat management system,
Middle refrigerating plant include evaporator, condenser, compressor and refrigerant pressure sensor, heating plant include water pump, electric heater,
Heater cores and the temperature sensor for obtaining electric heater leaving water temperature, further include battery universal blower.The present embodiment application
In the system, it is divided into low temperature and adjusts and high temperature adjusting.
Wherein, low temperature regulation flow process is as follows：
S21：Whole vehicle information is obtained by CAN bus, judges whether vehicle powers on, whether vehicle electricity meets unlatching heat pipe
Reason system；
S22：The status information of power battery is obtained by CAN bus, judges whether to need to start heat management system；
S23：Judge whether inside battery mean temperature is less than a certain temperature, as not being to remain off, if so,
Water pump and electric heater are then opened, is blown into hot wind inside power battery by air passage by battery universal blower；
S24：Judge the cell position of minimum temperature point in power battery, if in the farthest of power battery, battery
Universal blower is worked with maximum quantity of wind；If power battery most nearby, worked with 4 grades of air quantity, in power battery
The unit in centre position controls battery universal blower air volume according to pid algorithm using stepless time adjustment；
S25：Judge the difference of minimum temperature and specified value in power battery, when tending to 0, electric heater is with 2KW work(
Rate works, and when difference is spent for -2, electric heater is closed；When difference is more than 10 degree, electric heater is worked with maximum power；
S26：Whether the temperature of temperature sensor acquisition is judged higher than regulation limitation, if not working on, if
Then in order to protect electric heater, electric heater will be closed, every 45S, start a water pump, utilize temperature sensor acquisition system
Interior water temperature when water temperature is less than 3 degree of specified value, restarts electric heater；
S27：In difference between 0-10 degree, according to pid algorithm, electric heater carries out electrodeless adjustment, reaches energy saving mesh
's.
Similar, high temperature regulation flow process is as follows：
S31：Whole vehicle information is obtained by CAN bus, judges whether vehicle powers on, whether vehicle electricity meets unlatching heat pipe
Reason system；
S32：The status information of power battery is obtained by CAN bus, judges whether to need to start heat management system；
S33：Judge whether mean temperature is higher than specified value inside power battery, as not being to remain off, if
It is then to open condenser, compressor and evaporator, is blown into cold wind in power battery by air passage by battery universal blower
Portion；
S34：Judge the cell position of maximum temperature point in power battery, if in the farthest of thing battery, battery
Universal blower is worked with maximum quantity of wind；If power battery most nearby, battery universal blower is with 4 grades of air quantity works
Make, the unit in power battery centre position is according to pid algorithm, using stepless time adjustment control battery universal blower air quantity
Size；
S35：Judge the difference of maximum temperature and specified value in power battery, when tending to 0, compressor is with 1.5KW work(
Rate works, and when difference is spent for -2, compressor is closed；When difference is more than 5 degree, compressor is worked with maximum power；
S36：Whether judge the evaporator surface temperature of battery universal blower acquisition less than regulation limitation, if not after
Continuous work, if it is for refrigeration system, by close compressor, when the evaporator surface temperature of battery universal blower acquisition
When signal is higher than specified value, compressor is restarted；
S37：In difference between 0-5 degree, according to pid algorithm, compressor carries out electrodeless adjustment, achievees the purpose that energy saving.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except also there are other identical elements in the process, method, article or apparatus that includes the element.
The heat management system and method for power battery provided by the present invention are described in detail above, herein should
The principle of the present invention and embodiment are set forth with specific case, the explanation of above example is only intended to help to manage
Solve the method and its core concept of the present invention；Meanwhile for those of ordinary skill in the art, thought according to the invention,
There will be changes in specific embodiment and application range, in conclusion this specification content should not be construed as to this hair
Bright limitation.
Claims (10)
1. a kind of heat management system of power battery, which is characterized in that including：
Temperature-adjusting device, for adjusting the environment temperature of the power battery；
Information acquisition device, for obtaining the power battery and the thermostatic status information；
Thermal management controller, for the running parameter according to the status information and the default power battery, described in control
Temperature-adjusting device is to adjust the environment temperature of the power battery.
2. heat management system according to claim 1, which is characterized in that the temperature-adjusting device includes：
Heating plant and/or refrigerating plant.
3. heat management system according to claim 2, which is characterized in that the temperature-adjusting device further includes：Ventilation dress
It puts.
4. heat management system according to claim 1, which is characterized in that described information acquisition device includes：
For the temperature sensor for obtaining the power battery each unit temperature and for obtaining the temperature-adjusting device state
The state sensor of information；
Wherein, the thermostatic state sensor includes：
Temperature sensor and/or refrigerant pressure sensor.
5. heat management system according to claim 4, which is characterized in that described information acquisition device is additionally operable to obtain vehicle
Status information；
Correspondingly, the thermal management controller is additionally operable to, according to the whole vehicle information, tentatively control the temperature-adjusting device.
6. heat management system according to any one of claims 1 to 5, which is characterized in that the thermal management controller, specifically
For：
According to the status information and the running parameter of the default power battery, electrodeless control institute is carried out by pid algorithm
State temperature-adjusting device.
7. a kind of thermal management algorithm of power battery, which is characterized in that including：
Obtain the power battery and thermostatic status information；
According to the status information and the running parameter of the default power battery, the temperature-adjusting device is controlled to adjust
The environment temperature of the power battery.
8. thermal management algorithm according to claim 7, which is characterized in that described according to the status information and the power
The running parameter of battery before controlling the thermostatic process, further includes：
Obtain whole vehicle information；
According to the whole vehicle information, the temperature-adjusting device is tentatively controlled.
9. thermal management algorithm according to claim 8, which is characterized in that described that the temperature-adjusting device is controlled to adjust
The process of the environment temperature of the power battery, including：
Refrigerating plant is controlled to reduce the environment temperature of the power battery；
Heating plant is controlled to improve the environment temperature of the power battery.
10. thermal management algorithm according to any one of claims 7 to 9, which is characterized in that described according to the status information
With the running parameter of the power battery, the temperature-adjusting device is controlled to adjust the mistake of the environment temperature of the power battery
Journey, including：
According to the status information and the running parameter of the power battery, the electrodeless control temperature is carried out by pid algorithm
Regulating device, to adjust the environment temperature of the power battery.
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| CN201711160657.4A CN108110368A (en) | 2017-11-20 | 2017-11-20 | The heat management system and method for a kind of power battery |
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| CN201711160657.4A CN108110368A (en) | 2017-11-20 | 2017-11-20 | The heat management system and method for a kind of power battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112768803A (en) * | 2021-01-04 | 2021-05-07 | 重庆金康赛力斯新能源汽车设计院有限公司 | Battery thermal management system and method |
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| CN112768803B (en) * | 2021-01-04 | 2022-03-29 | 重庆金康赛力斯新能源汽车设计院有限公司 | Air-cooled battery thermal management method |
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