CN105070975A - Heat dissipation device and method for power battery pack - Google Patents
Heat dissipation device and method for power battery pack Download PDFInfo
- Publication number
- CN105070975A CN105070975A CN201510549542.9A CN201510549542A CN105070975A CN 105070975 A CN105070975 A CN 105070975A CN 201510549542 A CN201510549542 A CN 201510549542A CN 105070975 A CN105070975 A CN 105070975A
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- battery modules
- temperature
- control unit
- battery
- radiator fan
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Classifications
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a heat dissipation device and method for a power battery pack. The battery pack comprises multiple battery modules (1) which are mutually connected and a main control unit BMS (3). The heat dissipation device for the power battery pack is characterized in that each battery module (1) is provided with a heat dissipation fan (2), and meanwhile each battery module (1) is further provided with a temperature controller correspondingly; each temperature controller comprises a battery module control unit (BMU) (4), a PMW fan controller (5) and a temperature sensor (6); each battery module control unit (BMU) (4) collects a battery module (1) temperature signal detected by the corresponding temperature sensor (6), the corresponding heat dissipation fan (2) is controlled to work through the corresponding PMW fan controller (5) according to the temperature signal, and therefore the temperature of the corresponding battery module (1) is controlled. The method can control temperature differences among the battery modules in the battery pack and conduct self temperature protection. The problem that the service life of batteries is affected by the temperature differences among the battery modules caused by uneven battery pack temperature fields and flow fields is solved.
Description
Technical field
This patent relates to electronic technology field, especially relates to a kind of heat abstractor and method of electrokinetic cell bag.
Background technology
Along with society is to the promotion of Green Travel and environmental protection concept, electric power is widely used as clean energy resource, maximum wherein especially with electric automobile application, certainly also can be applied to the field of other electrical thermal storage.Although its electrokinetic cell bag is by multiple battery modules in parallel or be in series, but the normally whole power brick of its heat radiation adopts single fan to dispel the heat, particularly for the irregular power brick of face shaping, power brick internal heat dissipation structures is complicated, and the heat dissipation path of each battery modules is different in size causes.Uneven owing to dispelling the heat, cause the temperature difference between battery modules comparatively large, affect life-span and the safety problem of battery.In addition, as battery modules control unit BMU and main control unit BMS (BATTERYMANAGEMENTSYSTEM, also claim battery management system) communicating interrupt time, main control unit BMS cannot accept the temperature information of each battery modules, cannot judge, cannot control radiator fan.Like this, be easy to cause battery to dispel the heat uneven, cause the battery temperature difference to strengthen, affect battery life.
Summary of the invention
The object of this invention is to provide a kind of heat abstractor and method of electrokinetic cell bag, the temperature difference between battery modules can be controlled in power brick and oneself can carry out the method for temperature protection.Solve due to power brick temperature field, flow field is uneven and the temperature difference between the battery modules caused, thus affect the life-span of battery.
The object of the invention is to be achieved through the following technical solutions:
A kind of heat abstractor of electrokinetic cell bag, described power brick comprises multiple battery modules 1 be connected to each other and main control unit BMS3, described battery modules 1 is equipped with a radiator fan 2, simultaneously, each battery modules 1 also correspondence is provided with temperature controller, and this temperature controller comprises:
Battery modules control unit BMU4, PMW fan governor 5 and temperature sensor 6;
Battery modules control unit BMU4 is electrically connected with PMW fan governor 5 and temperature sensor 6 respectively, and PMW fan governor 5 is electrically connected with radiator fan 2;
The temperature signal of battery modules 1 that battery modules control unit BMU4 collecting temperature transducer 6 detects, and control radiator fan 2 according to this temperature signal by PMW fan governor 5 and work, and then control the temperature of battery modules 1.
Described main control unit BMS3 is electrically connected with multiple battery modules control unit BMU4, and controls the temperature of multiple battery modules 1.
Described battery modules 1 comprises multiple battery cell 7.
Described temperature sensor 6 comprises NTC temperature sensor, K type temperature sensor.
A heat dissipating method for electrokinetic cell bag, based on above-mentioned device, described method comprises:
When the communication of battery modules control unit BMU4 and main control unit BMS3 is normal, battery modules control unit BMU4 gathers the temperature of battery modules 1, send main control unit BMS3 to, main control unit BMS3 assigns heat radiation instruction, controls radiator fan 2;
When the communicating interrupt of battery modules control unit BMU4 and main control unit BMS3, battery modules control unit BMU4 direct basis gather battery modules 1 the radiator fan 2 of temperature to single battery module 1 control, thus control the temperature of multiple battery modules 1.
The heat dissipating method of described electrokinetic cell bag, also comprises:
When the communicating interrupt of battery modules control unit BMU4 and main control unit BMS3, battery modules control unit BMU4 is according to the temperature-controlled conditions preset, compare with battery modules 1 temperature information collected, respectively the radiator fan 2 of this battery modules 1 correspondence is controlled.
The heat dissipating method of described electrokinetic cell bag, also comprises:
When part battery modules 1 temperature in multiple battery modules 1 is higher, the radiator fan 2 of battery modules control unit BMU4 to part battery modules 1 correspondence of this part battery modules 1 carries out speed regulating control, thus controls the temperature of this part battery modules 1.
As seen from the above technical solution provided by the invention, the heat abstractor of the electrokinetic cell bag that the embodiment of the present invention provides and method, can to control in power brick the temperature difference between battery modules and oneself can carry out the method for temperature protection.Solve due to power brick temperature field, flow field is uneven and the temperature difference between the battery modules caused, thus affect the problem in the life-span of battery.Meanwhile, each battery modules 1 or manage independently, even if with main control unit BMS3 communication interruption, still oneself can carry out temperature protection.Effectively can maintain the temperature difference in different battery modules 1 region within controllable scope.Battery modules control unit BMU4 can set preset value, also can be given an order by BMS and carry out group control, convenient management.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The heat abstractor of the electrokinetic cell bag that Fig. 1 provides for the embodiment of the present invention and the structural representation one of method;
The heat abstractor of the electrokinetic cell bag that Fig. 2 provides for the embodiment of the present invention and the structural representation two of method.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail.
Embodiment one
As shown in Figures 1 and 2, a kind of heat abstractor of electrokinetic cell bag, described power brick comprises multiple battery modules 1 (1a in figure be connected to each other, 1b, to 1h) and main control unit BMS3,8 are had in battery modules 1 figure, in example as required, unlimited, main control unit i.e. battery management system are known technology, described battery modules 1 are equipped with a radiator fan 2 (2a in figure, 2b, to 2h), there are 8 in figure, identical with battery modules 1 quantity as required in example.Can be applicable to erose power brick.Can carry out the design of standardized battery modules 1, the power brick being convenient to different capabilities carries out into group configuration, and battery modules 1 parts do not need die sinking again simultaneously; Can reduce and design and develop and manufacturing cost.
Meanwhile, each battery modules 1 also correspondence is provided with temperature controller, and this temperature controller comprises:
Battery modules control unit BMU4, PMW fan governor 5 and temperature sensor 6; PMW is the abbreviation of chopper speed control; PMW fan governor 5 is control technologys of current main flow; belong to known control technology; what the present invention protected is have employed PMW fan governor 5 to carry out independent control; do not protect the implementation of concrete control technology, fan governor 5 controls the rotating speed of radiator fan 2 by the mode of chopper speed control.BMU is the abbreviation of battery modules control unit, is also known control technology.Battery modules control unit BMU4, except having acquisition function, also has computational analysis function, according to battery modules 1 temperature information received, can control the radiator fan 2 of battery modules.
Battery modules control unit BMU4 is electrically connected with PMW fan governor 5 and temperature sensor 6 respectively, and PMW fan governor 5 is electrically connected with radiator fan 2;
The temperature signal of the battery modules 1 that battery modules control unit BMU4 collecting temperature transducer 6 detects, and control radiator fan 2 according to this temperature signal by PMW fan governor 5 and work, along wind direction, battery modules 1 is dried, and then control the temperature of battery modules 1.
Meanwhile, in this example, described main control unit BMS3 is electrically connected with multiple battery modules control unit BMU4, and controls the temperature of multiple battery modules 1.
In addition, described battery modules 1 comprises multiple battery cell 7.Multiple battery cell 7 can be in parallel or be connected in series.
Further, described temperature sensor 6 comprises NTC temperature sensor, K type temperature sensor.
NTC temperature sensor, NTC (NikeTrainingClub thermistor), a kind of thermistor, the probe (temperature sensor of metal-back or plastic casing etc., prolongation lead-in wire and metal terminal or even end-apparatus composition.Utilize NTC thermistor under certain measurement power, resistance value rises and this characteristic that declines rapidly along with temperature, NTC thermistor can be determined corresponding temperature by measuring its resistance value, thus reach the object of detection and control temperature.
K type temperature sensor, English name: Ktypethermocouplethermometer, also claims thermocouple thermometer, is the temperature instrumentation based on thermoelectric effect.Its measuring range is wide, and structure is simple, easy to use, and thermometric accurately and reliably, is convenient to the teletransmission of signal, automatically record and centralized control, is thus applied very general in industrial production and scientific research field.
Embodiment two
A heat dissipating method for electrokinetic cell bag, based on the device of embodiment one, described method comprises:
When the communication of battery modules control unit BMU4 and main control unit BMS3 is normal, battery modules control unit BMU4 gathers the temperature of battery modules 1, send main control unit BMS3 to, main control unit BMS3 assigns heat radiation instruction, controls radiator fan 2; Control the open and close of radiator fan 2, and control its rotating speed.
When the communicating interrupt of battery modules control unit BMU4 and main control unit BMS3, battery modules control unit BMU4 direct basis gather battery modules 1 the radiator fan 2 of temperature to single battery module 1 control, control the open and close of radiator fan 2, and control its rotating speed, thus control the temperature of multiple battery modules 1.Each battery modules 1 or manage independently, though with main control unit BMS3 communication interruption, still oneself can carry out temperature protection.
Simultaneously, when the communicating interrupt of battery modules control unit BMU4 and main control unit BMS3, the concrete control mode of battery modules control unit BMU4 comprises, according to the temperature-controlled conditions preset, compare with battery modules 1 temperature information collected, respectively the radiator fan 2 of this battery modules 1 correspondence is controlled.The temperature-controlled conditions temperature control mode that this presets also is the technology of temperature control known, and inventive point of the present invention is to control the radiator fan 2 of this battery modules 1 correspondence respectively.As when part battery modules 1 temperature in multiple battery modules 1 is higher, the radiator fan 2 of battery modules control unit BMU4 to part battery modules 1 correspondence of this part battery modules 1 carries out speed regulating control, thus controls the temperature of this part battery modules 1.Effectively can maintain the temperature difference in different battery modules 1 region within controllable scope.Battery modules control unit BMU4 can set preset value, also can be given an order by BMS and carry out group control, convenient management.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (7)
1. the heat abstractor of an electrokinetic cell bag, described power brick comprises multiple battery modules (1) be connected to each other and main control unit BMS (3), it is characterized in that, described battery modules (1) is equipped with a radiator fan (2), simultaneously, each battery modules (1) also correspondence is provided with temperature controller, and this temperature controller comprises:
Battery modules control unit BMU (4), PMW fan governor (5) and temperature sensor (6);
Battery modules control unit BMU (4) is electrically connected with PMW fan governor (5) and temperature sensor (6) respectively, and PMW fan governor (5) is electrically connected with radiator fan (2);
The temperature signal of the battery modules (1) that battery modules control unit BMU (4) collecting temperature transducer (6) detects, and control radiator fan (2) work according to this temperature signal by PMW fan governor (5), and then control the temperature of battery modules (1).
2. the heat abstractor of electrokinetic cell bag according to claim 1 and method, it is characterized in that, described main control unit BMS (3) is electrically connected with multiple battery modules control unit BMU (4), and controls the temperature of multiple battery modules (1).
3. the heat abstractor of electrokinetic cell bag according to claim 1 and 2 and method, it is characterized in that, described battery modules (1) comprises multiple battery cell (7).
4. the heat abstractor of electrokinetic cell bag according to claim 1 and 2 and method, it is characterized in that, described temperature sensor (6) comprises NTC temperature sensor, K type temperature sensor.
5. a heat dissipating method for electrokinetic cell bag, based on the device described in Claims 1-4, is characterized in that, described method comprises:
When battery modules control unit BMU (4) is normal with the communication of main control unit BMS (3), battery modules control unit BMU (4) gathers the temperature of battery modules (1), send main control unit BMS (3) to, main control unit BMS (3) assigns heat radiation instruction, controls radiator fan (2);
When the communicating interrupt of battery modules control unit BMU (4) and main control unit BMS (3), battery modules control unit BMU (4) direct basis gather battery modules (1) the radiator fan (2) of temperature to single battery module (1) control, thus control the temperature of multiple battery modules (1).
6. the heat dissipating method of electrokinetic cell bag according to claim 5, is characterized in that:
When the communicating interrupt of battery modules control unit BMU (4) and main control unit BMS (3), battery modules control unit BMU (4) is according to the temperature-controlled conditions preset, compare with the battery modules collected (1) temperature information, radiator fan (2) corresponding to this battery modules (1) respectively controls.
7. the heat dissipating method of electrokinetic cell bag according to claim 5, it is characterized in that: when part battery modules (1) temperature in multiple battery modules (1) is higher, the radiator fan (2) that the battery modules control unit BMU (4) of this part battery modules (1) is corresponding to part battery modules (1) carries out speed regulating control, thus controls the temperature of this part battery modules (1).
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| CN201510549542.9A CN105070975B (en) | 2015-08-31 | 2015-08-31 | A kind of heat dissipating method of electrokinetic cell bag |
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| CN201510549542.9A CN105070975B (en) | 2015-08-31 | 2015-08-31 | A kind of heat dissipating method of electrokinetic cell bag |
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| CN105070975A true CN105070975A (en) | 2015-11-18 |
| CN105070975B CN105070975B (en) | 2017-09-29 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532192A (en) * | 2017-01-17 | 2017-03-22 | 华霆（合肥）动力技术有限公司 | Distributed heat management system and battery |
| CN108123187A (en) * | 2016-11-29 | 2018-06-05 | 北京科易动力科技有限公司 | A kind of distributed cooling system |
| CN109088129A (en) * | 2018-08-28 | 2018-12-25 | 华霆（合肥）动力技术有限公司 | A kind of radiator and battery modules |
| WO2019076952A1 (en) * | 2017-10-18 | 2019-04-25 | Bayerische Motoren Werke Aktiengesellschaft | Electrical energy store and method for identifying a storage module type of an electrical energy store |
| CN109904903A (en) * | 2017-12-08 | 2019-06-18 | 南京德朔实业有限公司 | Power supply device and charging method |
| CN109921499A (en) * | 2017-12-08 | 2019-06-21 | 南京德朔实业有限公司 | Power supply device and speed regulating method for fan in power supply device |
| CN111640905A (en) * | 2020-05-26 | 2020-09-08 | 北京海博思创科技有限公司 | Battery cluster |
| CN112524073A (en) * | 2020-11-04 | 2021-03-19 | 深圳市科陆电子科技股份有限公司 | Fan speed regulation control method, device, equipment and storage medium |
| CN112542635A (en) * | 2020-11-04 | 2021-03-23 | 深圳市科陆电子科技股份有限公司 | Fan starting and stopping temperature equalizing method, device, equipment and storage medium |
| US11063456B2 (en) | 2016-06-08 | 2021-07-13 | Nanjing Chervon Industry Co., Ltd. | Adaptor and power station |
| CN113725520A (en) * | 2021-11-03 | 2021-11-30 | 山西道威中泉储能技术有限公司 | Battery temperature control system of energy storage power station |
| US11271486B2 (en) | 2017-12-08 | 2022-03-08 | Nanjing Chervon Industry Co., Ltd. | Power supply device |
| US11374419B2 (en) | 2017-12-08 | 2022-06-28 | Nanjing Chervon Industry Co., Ltd. | Portable electrical energy system and method for measuring a remaining electric quantity of a battery pack |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080251246A1 (en) * | 2007-04-13 | 2008-10-16 | Honda Motor Co., Ltd. | Cooling Structure For Batteries and Electrical Units |
| CN102687336A (en) * | 2010-11-09 | 2012-09-19 | 三菱重工业株式会社 | Battery system |
| CN103746153A (en) * | 2013-12-04 | 2014-04-23 | 上海理工大学 | Ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus |
| CN204857902U (en) * | 2015-08-31 | 2015-12-09 | 北京闪信鼎中技术有限公司 | Heat radiator for power battery package |
-
2015
- 2015-08-31 CN CN201510549542.9A patent/CN105070975B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080251246A1 (en) * | 2007-04-13 | 2008-10-16 | Honda Motor Co., Ltd. | Cooling Structure For Batteries and Electrical Units |
| CN102687336A (en) * | 2010-11-09 | 2012-09-19 | 三菱重工业株式会社 | Battery system |
| CN103746153A (en) * | 2013-12-04 | 2014-04-23 | 上海理工大学 | Ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus |
| CN204857902U (en) * | 2015-08-31 | 2015-12-09 | 北京闪信鼎中技术有限公司 | Heat radiator for power battery package |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11063456B2 (en) | 2016-06-08 | 2021-07-13 | Nanjing Chervon Industry Co., Ltd. | Adaptor and power station |
| US11296528B2 (en) | 2016-06-08 | 2022-04-05 | Nanjing Chervon Industry Co., Ltd. | Adaptor and power station |
| CN108123187A (en) * | 2016-11-29 | 2018-06-05 | 北京科易动力科技有限公司 | A kind of distributed cooling system |
| CN106532192B (en) * | 2017-01-17 | 2024-05-07 | 华霆（合肥）动力技术有限公司 | Distributed thermal management system and battery |
| CN106532192A (en) * | 2017-01-17 | 2017-03-22 | 华霆（合肥）动力技术有限公司 | Distributed heat management system and battery |
| WO2019076952A1 (en) * | 2017-10-18 | 2019-04-25 | Bayerische Motoren Werke Aktiengesellschaft | Electrical energy store and method for identifying a storage module type of an electrical energy store |
| US11569536B2 (en) | 2017-10-18 | 2023-01-31 | Bayerische Motoren Werke Aktiengesellschaft | Electrical energy store and method for identifying a storage module type of an electrical energy store |
| US11271486B2 (en) | 2017-12-08 | 2022-03-08 | Nanjing Chervon Industry Co., Ltd. | Power supply device |
| CN109921499A (en) * | 2017-12-08 | 2019-06-21 | 南京德朔实业有限公司 | Power supply device and speed regulating method for fan in power supply device |
| US11374419B2 (en) | 2017-12-08 | 2022-06-28 | Nanjing Chervon Industry Co., Ltd. | Portable electrical energy system and method for measuring a remaining electric quantity of a battery pack |
| CN109904903A (en) * | 2017-12-08 | 2019-06-18 | 南京德朔实业有限公司 | Power supply device and charging method |
| CN109088129B (en) * | 2018-08-28 | 2024-02-13 | 华霆（合肥）动力技术有限公司 | Heat abstractor and battery module |
| CN109088129A (en) * | 2018-08-28 | 2018-12-25 | 华霆（合肥）动力技术有限公司 | A kind of radiator and battery modules |
| CN111640905A (en) * | 2020-05-26 | 2020-09-08 | 北京海博思创科技有限公司 | Battery cluster |
| CN112542635A (en) * | 2020-11-04 | 2021-03-23 | 深圳市科陆电子科技股份有限公司 | Fan starting and stopping temperature equalizing method, device, equipment and storage medium |
| CN112524073A (en) * | 2020-11-04 | 2021-03-19 | 深圳市科陆电子科技股份有限公司 | Fan speed regulation control method, device, equipment and storage medium |
| CN112542635B (en) * | 2020-11-04 | 2022-05-13 | 深圳市科陆电子科技股份有限公司 | Fan starting and stopping temperature equalizing method, device, equipment and storage medium |
| CN113725520A (en) * | 2021-11-03 | 2021-11-30 | 山西道威中泉储能技术有限公司 | Battery temperature control system of energy storage power station |
| CN113725520B (en) * | 2021-11-03 | 2022-01-28 | 山西道威中泉储能技术有限公司 | Battery temperature control system of energy storage power station |
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Granted publication date: 20170929 Termination date: 20200831 |