CN113258160A - Power battery thermal management strategy determination method, device and system - Google Patents
Power battery thermal management strategy determination method, device and system Download PDFInfo
- Publication number
- CN113258160A CN113258160A CN202010088157.XA CN202010088157A CN113258160A CN 113258160 A CN113258160 A CN 113258160A CN 202010088157 A CN202010088157 A CN 202010088157A CN 113258160 A CN113258160 A CN 113258160A
- Authority
- CN
- China
- Prior art keywords
- power battery
- test
- result information
- condition
- thermal management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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 invention provides a method, a device and a system for determining a thermal management strategy of a power battery, which relate to the technical field of electric automobiles, and the method for determining the thermal management strategy of the power battery comprises the following steps: determining matrix numerical conditions and at least one working condition in a battery thermal system simulation model; acquiring simulation result information according to the matrix numerical condition and the at least one working condition; selecting the corresponding matrix numerical condition and the at least one working condition to perform test measurement according to the simulation result information to obtain test measurement result information; and obtaining a power battery thermal management strategy according to the test determination result information. The scheme of the invention solves the problem of how to determine the power battery thermal management strategy in the prior art, and meets the existing requirements on refinement, rationalization and high-performance thermal management of a power battery system.
Description
Technical Field
The invention belongs to the technical field of electric automobiles, and particularly relates to a method, a device and a system for determining a thermal management strategy of a power battery.
Background
In an electric automobile, the main targets of a power battery thermal management system are: ensuring that the power battery pack can work in the optimal temperature range. The battery thermal management controls the temperature of the battery system in a cooling or heating mode so as to improve the performance of the whole battery. At present, in the process of formulating the thermal management strategy of the power battery system, the thermal management strategy can be formulated and verified based on a round of experiment for probing the thermal performance of the power battery under general conditions, along with the fact that the requirement of the whole vehicle on the battery system is higher and higher, the performance of the thermal management performance tends to be refined and rationalized, and the simple thermal management strategy for achieving the design performance cannot meet the consideration of the whole vehicle on optimization, so that a method for determining the thermal management strategy of the power battery is needed to meet the refined and rationalized thermal management performance.
Disclosure of Invention
The embodiment of the invention aims to provide a method, a device and a system for determining a thermal management strategy of a power battery, so that the problem of how to determine the process of making the thermal management strategy of the battery in the prior art is solved.
In order to achieve the above object, the present invention provides a method for determining a thermal management strategy of a power battery, including:
determining matrix numerical conditions and at least one working condition in a battery thermal system simulation model;
acquiring simulation result information according to the matrix numerical condition and the at least one working condition;
selecting the corresponding matrix numerical condition and the at least one working condition to perform test measurement according to the simulation result information to obtain test measurement result information;
and obtaining a power battery thermal management strategy according to the test determination result information.
Optionally, determining a matrix numerical condition and at least one operating condition in the battery thermal system simulation model includes:
determining at least one flow condition and at least one temperature condition in a battery thermal system simulation model; and
at least one operating condition of a charge mode, an ambient temperature, a battery temperature, a heating stop temperature, a number of cycles, and a thermal balance mode.
Optionally, obtaining simulation result information according to the matrix numerical condition and the at least one working condition, including:
and acquiring at least one of the temperature of the power battery system, the heating time, the quick charging time and the inlet and outlet temperature of the cooling liquid according to the matrix numerical condition and the at least one working condition.
Optionally, according to the simulation result information, selecting the corresponding matrix numerical condition and the at least one working condition to perform test determination, and obtaining test determination result information, where the step includes:
determining a test item, the test item comprising: a heating test and a cooling test;
comparing the simulation result information, and determining test parameters, wherein the test parameters are the matrix numerical condition and the at least one working condition corresponding to a preset condition, and the preset condition comprises: presetting at least one of power battery system temperature, preset heating time, preset quick charging time and preset cooling liquid inlet and outlet temperatures;
the test items are subjected to test determination according to the test parameters respectively;
obtaining test measurement result information, wherein the test measurement result information comprises: at least one of power battery system temperature, coolant inlet and outlet temperature, quick charging time, temperature rise rate and overtemperature time.
Optionally, obtaining a power battery thermal management strategy according to the test determination result information, including:
and determining at least one of a heating strategy and a cooling strategy according to the matrix numerical condition and at least one working condition corresponding to the test determination result information.
Optionally, the heating strategy is the matrix numerical condition and at least one working condition corresponding to the fact that the power battery system reaches a first preset quick charging time and/or a preset temperature rise rate; and the cooling strategy is the matrix numerical condition and at least one working condition corresponding to the first preset quick charging time of the power battery system.
The invention also provides a power battery thermal management strategy determining device, which comprises the following steps:
the parameter design module is used for determining matrix numerical conditions and at least one working condition in the battery thermal system simulation model;
the first information acquisition module is used for acquiring simulation result information according to the matrix numerical condition and the at least one working condition;
the test module is used for selecting the corresponding matrix numerical condition and the at least one working condition to perform test determination according to the simulation result information;
the second information acquisition module is used for acquiring test determination result information of the test module;
and the analysis module is used for obtaining a power battery heat management strategy according to the test determination result information.
The invention also provides a power battery thermal management strategy determining system which comprises a power battery system of which the thermal management strategy is to be determined and the determining device.
Optionally, the power battery system further comprises a liquid cooling unit which is connected with the power battery system through a water inlet pipeline and a water outlet pipeline respectively and used for providing cooling liquid with different temperatures.
Optionally, the power battery system further comprises a high and low temperature environment cabin for providing different environmental temperatures.
The technical scheme of the invention at least has the following beneficial effects:
in the above scheme of the embodiment of the present invention, the method for determining the thermal management strategy of the power battery includes: determining matrix numerical conditions and at least one working condition in a battery thermal system simulation model; acquiring simulation result information according to the matrix numerical condition and the at least one working condition; selecting the corresponding matrix numerical condition and the at least one working condition to perform test measurement according to the simulation result information to obtain test measurement result information; and obtaining a power battery thermal management strategy according to the test determination result information. The scheme of the invention solves the problem of how to determine the power battery thermal management strategy, and meets the existing requirements on refinement, rationalization and high-performance thermal management of the power battery system.
Drawings
FIG. 1 is a flow chart of a power battery thermal management strategy determination method according to an embodiment of the invention;
FIG. 2 is a logic diagram of a battery thermal system simulation model for determining matrix numerical conditions according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a power battery thermal management strategy determination system according to an embodiment of the invention.
Description of reference numerals:
31-a power battery system; 32-a water inlet pipeline; 33-water outlet pipeline; 34-a liquid cooling unit; 35-high and low temperature environment chamber.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The embodiment of the invention provides a method, a device and a system for determining a thermal management strategy of a power battery, aiming at the problem of how to determine a thermal management strategy of the power battery which can meet the requirements of refinement and rationalization in the prior art.
As shown in fig. 1, an embodiment of the present invention provides a method for determining a thermal management strategy of a power battery, including:
step S1, determining matrix numerical conditions and at least one working condition in the battery thermal system simulation model;
step S2, acquiring simulation result information according to the matrix numerical condition and the at least one working condition;
step S3, selecting the corresponding matrix numerical condition and the at least one working condition to perform test measurement according to the simulation result information, and acquiring test measurement result information;
and step S4, obtaining a power battery thermal management strategy according to the test determination result information.
Specifically, step S1, determining matrix numerical conditions and at least one operating condition in the battery thermal system simulation model, includes:
determining at least one flow condition and at least one temperature condition in a battery thermal system simulation model; and
at least one operating condition of a charge mode, an ambient temperature, a battery temperature, a heating stop temperature, a number of cycles, and a thermal balance mode.
Specifically, step S2, obtaining simulation result information according to the matrix numerical condition and the at least one working condition, includes:
and acquiring at least one of the highest temperature, the lowest temperature, the heating time, the quick charging time, the inlet and outlet temperature of the cooling liquid and the temperature difference of the power battery system according to the matrix numerical condition and the at least one working condition.
In this embodiment of the present invention, as shown in fig. 2, the matrix numerical condition for determination is obtained by battery thermal system simulation and screening based on a design target, where the design target is a preset condition, and the preset condition includes: presetting at least one of power battery system temperature, preset heating time, preset quick charging time and preset cooling liquid inlet and outlet temperatures; the working condition comprises two typical test working conditions which are both designed for the whole vehicle.
In an optional embodiment of the present invention, in step S3, according to the simulation result information, selecting the corresponding matrix numerical condition and the at least one working condition to perform a test measurement, and obtaining test measurement result information, the steps include:
determining a test item, the test item comprising: a heating test and a cooling test;
comparing the simulation result information, and determining test parameters, wherein the test parameters are the matrix numerical condition and the at least one working condition corresponding to a preset condition, and the preset condition comprises: presetting at least one of power battery system temperature, preset heating time, preset quick charging time and preset cooling liquid inlet and outlet temperatures;
the test items are subjected to test determination according to the test parameters respectively;
obtaining test measurement result information, wherein the test measurement result information comprises: at least one of power battery system temperature, coolant inlet and outlet temperature, quick charging time, temperature rise rate and overtemperature time.
Further, in step S4, obtaining a power battery thermal management strategy according to the test measurement result information, including:
and determining at least one of a heating strategy and a cooling strategy according to the matrix numerical condition and at least one working condition corresponding to the test determination result information.
Specifically, the heating strategy is the matrix numerical condition and at least one working condition corresponding to the fact that the power battery system reaches a first preset quick charging time and/or a preset temperature rise rate; and the cooling strategy is the matrix numerical condition and at least one working condition corresponding to the first preset quick charging time of the power battery system.
In this embodiment of the present invention, a corresponding matrix numerical condition and at least one working condition are screened out based on a design target according to simulation result information of a heating strategy and a cooling strategy, respectively, to be used as test parameters for performing a test measurement, and test measurement result information is obtained, where the result information includes: at least one of power battery system temperature, coolant inlet and outlet temperature, quick charging time, temperature rise rate and overtemperature time.
The embodiment of the invention also provides a power battery thermal management strategy determination device, which comprises:
the parameter design module is used for determining matrix numerical conditions and at least one working condition in the battery thermal system simulation model;
the first information acquisition module is used for acquiring simulation result information according to the matrix numerical condition and the at least one working condition;
the test module is used for selecting the corresponding matrix numerical condition and the at least one working condition to perform test determination according to the simulation result information;
the second information acquisition module is used for acquiring test determination result information of the test module;
and the analysis module is used for obtaining a power battery heat management strategy according to the test determination result information.
The embodiment of the invention also provides a power battery thermal management strategy determining system, which comprises a power battery system 31 for determining the thermal management strategy and the determining device.
The determination system further comprises a liquid cooling unit 34 which is connected with the power battery system 31 through a water inlet pipeline 32 and a water outlet pipeline 33 respectively and used for providing cooling liquid with different temperatures.
The determination system also comprises a high-low temperature environment chamber 35 for placing the power battery system, and is used for providing different environment temperatures.
In this embodiment of the present invention, as shown in fig. 3, the power battery system 31 for which the thermal management policy is to be determined is a liquid cooling thermal management system, the power battery system 31 is provided with a water inlet and a water outlet, the water inlet and the water outlet are connected to a liquid cooling plate in the power battery system 31, liquid with different temperatures flows through a cold plate to heat or cool the power battery system 31, and a battery management system provided in the battery system can acquire the battery temperature in real time;
wherein, the water inlet is connected with the water inlet pipeline 32 and is connected with the liquid cooling unit 34; the water outlet is connected with a water outlet pipeline 33 and is connected with a liquid cooling unit 34;
the liquid cooling unit 34 can supply working mediums or cooling liquids with different temperatures according to requirements, the working mediums or the cooling liquids flow into the power battery system 31 to heat or cool the battery cell, and the flowing working mediums return to the liquid cooling unit 34;
the high-low temperature environment cabin 35 can provide different temperature environments according to requirements, and the battery system is arranged in the environment cabin to carry out tests at different temperatures.
In this embodiment of the present invention, an example of the matrix table determined by the parameter design module to design the heating policy is as follows:
the matrix table determined by the cooling strategy designed by the parameter design module is exemplified as follows:
according to the method, simulation can be performed in the battery thermal system simulation model, and the first information acquisition module acquires simulation result information according to the matrix numerical condition and at least one working condition.
The method comprises the following steps of screening out corresponding matrix numerical conditions and at least one working condition as test parameters based on a design target according to simulation result information of a heating strategy and a cooling strategy respectively, carrying out test determination by a test module, and acquiring test determination result information by a second information acquisition module, wherein the result information comprises: at least one of power battery system temperature, coolant inlet and outlet temperature, quick charging time, temperature rise rate and overtemperature time.
The specific heating test measurement result information is shown in the following table:
the specific cooling test measurement result information is shown in the following table:
through respectively comparing the information of the heating test determination result with the information of the cooling test determination result, the analysis module finally obtains a more reasonable power battery heat management strategy:
(1) when the heating and quick charging working condition is carried out at the temperature of minus 5 ℃, a heating strategy that the heating working medium is 55 ℃ and the flow is 15L/min is adopted, on the premise of ensuring the temperature difference of the system, the battery heating rate is highest, and the quick charging time is shortest, so that the heating strategy is determined to be a better heating strategy.
(2) And when the cooling circulation working condition is 40 ℃, a cooling strategy with the cooling working medium of 20 ℃ and the flow of 15L/min is selected, the quick charging time of two circulations is short, and the battery system only has second-level overtemperature, so the battery system is determined to be a better cooling strategy.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A power battery thermal management strategy determination method is characterized by comprising the following steps:
determining matrix numerical conditions and at least one working condition in a battery thermal system simulation model;
acquiring simulation result information according to the matrix numerical condition and the at least one working condition;
selecting the corresponding matrix numerical condition and the at least one working condition to perform test measurement according to the simulation result information to obtain test measurement result information;
and obtaining a power battery thermal management strategy according to the test determination result information.
2. The method for determining the thermal management strategy of the power battery according to claim 1, wherein determining the matrix numerical condition and at least one working condition in the battery thermal system simulation model comprises:
determining at least one flow condition and at least one temperature condition in a battery thermal system simulation model; and
at least one operating condition of a charge mode, an ambient temperature, a battery temperature, a heating stop temperature, a number of cycles, and a thermal balance mode.
3. The method for determining the power battery thermal management strategy according to claim 1, wherein obtaining simulation result information according to the matrix numerical condition and the at least one working condition comprises:
and acquiring at least one of the temperature of the power battery system, the heating time, the quick charging time and the inlet and outlet temperature of the cooling liquid according to the matrix numerical condition and the at least one working condition.
4. The method for determining the power battery thermal management strategy according to claim 3, wherein according to the simulation result information, the corresponding matrix numerical condition and the at least one working condition are selected for test measurement, and test measurement result information is obtained, and the method comprises the following steps:
determining a test item, the test item comprising: a heating test and a cooling test;
comparing the simulation result information, and determining test parameters, wherein the test parameters are the matrix numerical condition and the at least one working condition corresponding to a preset condition, and the preset condition comprises: presetting at least one of power battery system temperature, preset heating time, preset quick charging time and preset cooling liquid inlet and outlet temperatures;
the test items are subjected to test determination according to the test parameters respectively;
obtaining test measurement result information, wherein the test measurement result information comprises: at least one of power battery system temperature, coolant inlet and outlet temperature, quick charging time, temperature rise rate and overtemperature time.
5. The method for determining the power battery thermal management strategy according to claim 1, wherein obtaining the power battery thermal management strategy according to the test determination result information comprises:
and determining at least one of a heating strategy and a cooling strategy according to the matrix numerical condition and at least one working condition corresponding to the test determination result information.
6. The method for determining the power battery thermal management strategy according to claim 5, wherein the heating strategy is the matrix numerical condition and at least one working condition corresponding to the power battery system reaching a first preset quick charging time and/or a preset temperature rise rate; and the cooling strategy is the matrix numerical condition and at least one working condition corresponding to the first preset quick charging time of the power battery system.
7. A power battery thermal management strategy determination device is characterized by comprising:
the parameter design module is used for determining matrix numerical conditions and at least one working condition in the battery thermal system simulation model;
the first information acquisition module is used for acquiring simulation result information according to the matrix numerical condition and the at least one working condition;
the test module is used for selecting the corresponding matrix numerical condition and the at least one working condition to perform test determination according to the simulation result information;
the second information acquisition module is used for acquiring test determination result information of the test module;
and the analysis module is used for obtaining a power battery heat management strategy according to the test determination result information.
8. A power battery thermal management strategy determination system comprising a power battery system for which a thermal management strategy is to be determined and the determination apparatus of claim 7.
9. The power battery thermal management strategy determination system according to claim 8, further comprising a liquid cooling unit connected to the power battery system through a water inlet pipeline and a water outlet pipeline respectively, for providing cooling liquids at different temperatures.
10. The power battery thermal management strategy determination system of claim 8, further comprising a high and low temperature environmental chamber in which the power battery system is placed for providing different ambient temperatures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010088157.XA CN113258160B (en) | 2020-02-12 | 2020-02-12 | Power battery thermal management strategy determination method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010088157.XA CN113258160B (en) | 2020-02-12 | 2020-02-12 | Power battery thermal management strategy determination method, device and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113258160A true CN113258160A (en) | 2021-08-13 |
| CN113258160B CN113258160B (en) | 2022-05-10 |
Family
ID=77219684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010088157.XA Active CN113258160B (en) | 2020-02-12 | 2020-02-12 | Power battery thermal management strategy determination method, device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113258160B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6198245B1 (en) * | 1999-09-20 | 2001-03-06 | O2 Micro International Ltd. | Look-ahead closed-loop thermal management |
| CN105552478A (en) * | 2016-01-15 | 2016-05-04 | 温州大学 | Design method of power battery temperature control system and corresponding control system |
| CN107134604A (en) * | 2017-03-29 | 2017-09-05 | 南京航空航天大学 | A kind of power battery thermal management method based on working characteristicses |
| CN107145649A (en) * | 2017-04-24 | 2017-09-08 | 北京长城华冠汽车科技股份有限公司 | The determination method of the coolant control parameter of electric automobile power battery |
| CN108550927A (en) * | 2018-05-02 | 2018-09-18 | 苏州正力蔚来新能源科技有限公司 | New-energy automobile with dynamic lithium battery system thermal management algorithm |
| CN110532600A (en) * | 2019-07-19 | 2019-12-03 | 北京航空航天大学 | A kind of power battery thermal management system and method |
| CN110764004A (en) * | 2019-10-16 | 2020-02-07 | 宝能(广州)汽车研究院有限公司 | Analysis method for thermal simulation of battery pack |
-
2020
- 2020-02-12 CN CN202010088157.XA patent/CN113258160B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6198245B1 (en) * | 1999-09-20 | 2001-03-06 | O2 Micro International Ltd. | Look-ahead closed-loop thermal management |
| CN105552478A (en) * | 2016-01-15 | 2016-05-04 | 温州大学 | Design method of power battery temperature control system and corresponding control system |
| CN107134604A (en) * | 2017-03-29 | 2017-09-05 | 南京航空航天大学 | A kind of power battery thermal management method based on working characteristicses |
| CN107145649A (en) * | 2017-04-24 | 2017-09-08 | 北京长城华冠汽车科技股份有限公司 | The determination method of the coolant control parameter of electric automobile power battery |
| CN108550927A (en) * | 2018-05-02 | 2018-09-18 | 苏州正力蔚来新能源科技有限公司 | New-energy automobile with dynamic lithium battery system thermal management algorithm |
| CN110532600A (en) * | 2019-07-19 | 2019-12-03 | 北京航空航天大学 | A kind of power battery thermal management system and method |
| CN110764004A (en) * | 2019-10-16 | 2020-02-07 | 宝能(广州)汽车研究院有限公司 | Analysis method for thermal simulation of battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113258160B (en) | 2022-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kuang et al. | Research on control strategy for a battery thermal management system for electric vehicles based on secondary loop cooling | |
| CN111929087B (en) | Multifunctional performance test bench for power battery thermal management system | |
| CN211427169U (en) | Fuel cell thermal management test system | |
| CN105932361B (en) | Power battery pack compound thermal manages system and temperature consistency Active Control Method | |
| CN107884717B (en) | Method for testing thermal management performance of power battery system | |
| CN106198048B (en) | Cooling system of vehicle cold side resistance simulation is test bed and its method | |
| CN206638420U (en) | A kind of cooler for recycled exhaust gas experimental rig | |
| CN201983938U (en) | Movable detector for thermal performance of solar water heater | |
| CN109580209A (en) | A kind of alternating-current generator of airplane combustion oil cooler service life experimental testers | |
| CN203376225U (en) | Heat cycle test equipment | |
| CN105489967A (en) | Battery pack radiating apparatus, system and method for electric vehicle | |
| CN116522755A (en) | Vehicle battery pack and thermal management module coupling modeling and joint simulation method thereof | |
| CN107196011A (en) | A kind of New energy automobile motor coolant recovery system and recovery method | |
| CN203629781U (en) | Intercooler hot-air circulation simulation test bench | |
| CN113258160B (en) | Power battery thermal management strategy determination method, device and system | |
| CN108776025B (en) | Thermal management system test platform of electric drive system | |
| CN111948244A (en) | Loading cycle endurance test bench for new energy automobile heat management fluid | |
| CN109378548A (en) | Method for power battery pack hold over system | |
| CN112428766A (en) | Heat management system and management method for hybrid vehicle | |
| CN205785843U (en) | Cooling system of vehicle cold collateral resistance simulation test experiment platform | |
| CN212275642U (en) | Loading cycle endurance test bench for new energy automobile heat management fluid | |
| Zhu et al. | Analysis of the structure arrangement on the thermal characteristics of Li‐ion battery pack in thermoelectric generator | |
| CN114778142A (en) | Electric automobile heat management waterway system testing device | |
| CN209085945U (en) | A kind of electric vehicle power unit environmental testing system | |
| CN217304394U (en) | Radiator circulation test bench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |