CN102745091B - A kind of new-energy automobile electrokinetic cell case apparatus and control method thereof - Google Patents
A kind of new-energy automobile electrokinetic cell case apparatus and control method thereof Download PDFInfo
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- CN102745091B CN102745091B CN201210239443.7A CN201210239443A CN102745091B CN 102745091 B CN102745091 B CN 102745091B CN 201210239443 A CN201210239443 A CN 201210239443A CN 102745091 B CN102745091 B CN 102745091B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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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Abstract
The invention discloses a kind of new-energy automobile electrokinetic cell case apparatus and control method thereof, comprise Battery case and be built in the electronic building brick of Battery case inside, Battery case is provided with the admission port for being communicated with high-pressure air source, and being communicated with extraneous air extractor duct, admission port is communicated with by the space residing for electronic building brick with air extractor duct; New-energy automobile electrokinetic cell case apparatus also comprises the controller of environmentally state modulator high-pressure air source mode of operation; This battery box device utilizes existing high-pressure air source on car load, realizes the cooling to electronic building brick or preheating, and gas directly contacts with the surface of electronic building brick and carries out heat exchange, and without the need to carrying out the transmission of secondary heat through the third party, heat exchange efficiency is improved; Further, this device utilizes the pressure itself of high-pressure air source to drive the circulation of air-flow in battery box, and airflow is relatively good, further increases the heat exchange efficiency of gas and electronic building brick.
Description
Technical field
The present invention relates to technical field of new energy, particularly a kind of new-energy automobile electrokinetic cell case apparatus and control method thereof.
Background technology
At present, electrokinetic cell is the energy-storage travelling wave tube that automobile primary is wanted, especially the critical component of new-energy automobile, and the quality of electrokinetic cell decides cost and the in-use performance of electronlmobil.
Vehicular dynamic battery produces a large amount of heats in charge and discharge process, the cell of battery module inside may be caused to occur thermal runaway phenomenon, and make to produce very serious unbalanced phenomena between each monomer or module, thus cause not mating of performance between each monomer, cause battery module premature failure further.Therefore, need to take certain cooling provision to be lowered the temperature by battery.
Prior art generally adopts electrokinetic cell air cooling system to lower the temperature to electrokinetic cell, usually, electrokinetic cell is placed in the box house in battery box, the shell of battery box is opened some vent windows, by fan, outside air is introduced in battery box, or install thick ventilator tube additional in battery box inside, by blower fan, outside air is introduced the seal case of battery box to electrokinetic cell and lower the temperature, thus indirectly realize object that electrokinetic cell is lowered the temperature.
And battery box is inner, in order to dustproof and waterproof, each parts usually (electronic unit, module) are sealings, after cooling-air enters battery box, can not directly contact with intraware (as battery cell, electric connecting point etc.), to avoid damaging system.
In addition, electrokinetic cell heating is at low temperatures generally by special heating arrangement (as electric heater), again by battery preheating after being heated by heat transfer medium (wind or refrigerant fluid).
In sum, there is the shortcoming of following several respects in prior art to the cooling of battery box inner components or heating:
First, just utilize ambient air to lower the temperature to battery sealing components, cooling-air directly can not be introduced Battery case inside, directly contact to cool with each parts (as battery cell, electric connecting point etc.), there is multistage heat transfer like this, reduce radiating efficiency.
The second, the heating and cooling method of existing electrokinetic cell needs to increase miscellaneous equipment, as fan, blower fan and ventilator tube.Which increase the structural complexity of system, occupy car load space, and need the extra energy of consumption to drive, increase the energy consumption of Full Vehicle System, be unfavorable for car load supporting.
Therefore, how to provide a kind of new-energy automobile electrokinetic cell case apparatus, this device heat transfer efficiency is higher, and relatively simple for structure, is those skilled in that art's technical matterss urgently to be resolved hurrily.
Summary of the invention
Object of the present invention is for providing a kind of new-energy automobile electrokinetic cell case apparatus, and this device heat transfer efficiency is higher, and relatively simple for structure.In addition, present invention also offers a kind of control method of above-mentioned new-energy automobile electrokinetic cell case apparatus.
For solving the problems of the technologies described above, the invention provides a kind of new-energy automobile electrokinetic cell case apparatus, comprise Battery case and be built in the electronic building brick of described Battery case inside, described Battery case is provided with the admission port for being communicated with high-pressure air source, and being communicated with extraneous air extractor duct, described admission port is communicated with by the space residing for described electronic building brick with described air extractor duct; Described new-energy automobile electrokinetic cell case apparatus also comprises the controller of environmentally high-pressure air source mode of operation described in state modulator.
Preferably, described Battery case comprises shunting casing and assembly casing, described electronic building brick is installed in described assembly casing, described air extractor duct is located on described assembly casing, described admission port is located on described shunting casing, is provided with gas flow equalization passage between described shunting casing and described assembly casing.
Preferably, described gas flow equalization passage evenly and be arranged in parallel on the dividing plate of described shunting casing and described assembly casing.
Preferably, the axis of described gas flow equalization passage is substantially vertical with the axis of described admission port.
Preferably, described assembly box house is provided with the first temperature sensor of detector electronics temperature and detects three-temperature sensor and the 3rd pressure sensor of described high-pressure air source, and described environmental parameters comprises the temperature of described electronic building brick and the temperature of described high-pressure air source.
Preferably, described shunting box house is provided with the second temperature sensor and the second pressure sensor, and described environmental parameters also comprises the temperature and pressure of described shunting box house.
Preferably, also warning piece is comprised;
When described controller judges that the temperature that described second temperature sensor detects is in outside preset temperature range, and when the pressure that described second pressure sensor detects is in outside preset pressure scope, described controller sends alarm command in described warning piece.
Preferably, the connecting pipe of described admission port and described high pressurized gas is provided with electric controlled regulating valve door.
Preferably, described air extractor duct is in communication with the outside on pipeline and is also provided with check valve, so that gas is by described air extractor duct outwardly nonreturn flow.
High-pressure air source is utilized to carry out interchange of heat to the electronic building brick in Battery case in new-energy automobile electrokinetic cell case apparatus in the present invention, and the gas of this high-pressure air source is directly by the space residing for electronic building brick, that is, gas directly contacts with the surface of electronic building brick and carries out heat exchange, without the need to carrying out the transmission of secondary heat through the third party, therefore, heat exchange efficiency is higher; Further, this device utilizes the pressure-driven gas of high-pressure air source self to flow, and be conducive to the circulation of air-flow in battery box, airflow is relatively good, further increases the heat exchange efficiency of gas and electronic building brick.
Additionally, adopt fan with prior art and arrange compared with heat exchange pipeline in battery box, this apparatus structure middle controller can high-pressure air source environmentally on state modulator car load entrained by self, realize the cooling to battery box internal electrical components or heating, structure is relatively simple, be easy to supporting with car load, and the leakage problem of liquid cooling medium can be avoided, improve safety in utilization and the functional reliability of the parts such as battery component.
In a preferred embodiment, described Battery case comprises shunting casing and assembly casing, described electronic building brick is installed in described assembly casing, described air extractor duct is located on described assembly casing, described admission port is located on described shunting casing, is provided with gas flow equalization passage between described shunting casing and described assembly casing.
In this embodiment, first the gas of high-pressure air source enter shunting casing, because gaseous tension reduces, gas velocity also reduces relatively, and flowing power slows down a little, after air-flow fills full whole shunting casing, evenly spray through the gas flow equalization passage between shunting casing and assembly casing again, flow through the surface of electronic building brick, carry out thermal exchange with electronic building brick, finally flowed out by air extractor duct; This device utilize automobile self with clean air source carry out work, can not cause internal contamination, heat transfer effect is relatively good.
On the basis of above-mentioned new-energy automobile electrokinetic cell case apparatus, present invention also offers a kind of control method of described battery box device, this control method comprises the following steps:
S10, in real time testing environment parameter;
S20, judge the mode of operation of high-pressure air source according to above-mentioned environmental parameters.
In a preferred embodiment, in described step S10, environmental parameters can comprise temperature T0 and the pressure P 0 of gas in the work temperature m of electronic building brick, the temperature Ts of high-pressure air source gas and pressure P s and shunting casing, and described step S20 comprises the following steps:
S11, judge whether Tm is in preset range, if so, perform step S15, otherwise perform step S12;
S12, judge whether Ts and Ps is in preset range, if so, perform step S13, otherwise perform step S00;
The aperture of S13, control high-pressure air source, heats battery or cools;
S14, judge whether T0 and P0 is in preset range, if so, return step S10; Otherwise perform step S16;
S15, startup battery system operation, then return step S10;
S16, send alarm command and export failure message, then performing step S17;
S00, disconnect electrokinetic cell close high-pressure air source, then continue to perform step S10.
Above-mentioned control method is realized by the new-energy automobile electrokinetic cell case apparatus with above-mentioned technique effect, and therefore control method provided by the present invention also has the above-mentioned technique effect of above-mentioned new-energy automobile electrokinetic cell case apparatus.
Accompanying drawing explanation
Fig. 1 is the structural representation of new-energy automobile electrokinetic cell case apparatus in a kind of concrete enforcement provided by the present invention;
Fig. 2 is the plan structure schematic diagram of a kind of detailed description of the invention of dividing plate provided by the present invention;
Fig. 3 is the cross-sectional schematic of Fig. 2;
Fig. 4 is the logical schematic of a kind of control method of new-energy automobile electrokinetic cell case apparatus provided by the present invention.
Wherein, the one-to-one relationship in Fig. 1 to Fig. 3 between Attachment Name and label is as follows:
Shunting casing 11, assembly casing 12, dividing plate 13, circular hole 131, electronic building brick 14, anchor fitting 15, check valve 16, electric controlled regulating valve door 17, high-pressure air source 20, three-temperature sensor 31, the 3rd pressure sensor 32, second temperature sensor 33, second pressure sensor 34.
Detailed description of the invention
Core of the present invention is for providing a kind of new-energy automobile electrokinetic cell case apparatus, and this device heat transfer efficiency is higher, and relatively simple for structure.In addition, present invention also offers a kind of control method comprising above-mentioned new-energy automobile electrokinetic cell case apparatus.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The invention provides a kind of new-energy automobile electrokinetic cell case apparatus, comprise Battery case and be built in the electronic building brick of described Battery case inside, Battery case is provided with the admission port for being communicated with external high pressure source of the gas, and be communicated with extraneous air extractor duct, admission port is communicated with by the space residing for electronic building brick with air extractor duct, high-pressure air source can be the pressurized gas system of automobile self, usually, the gas that high-pressure air source provides be clean, dry high pressure gas.
And, described new-energy automobile electrokinetic cell case apparatus also comprises the controller of environmentally high-pressure air source mode of operation described in state modulator, the mode of operation of high-pressure air source can for providing the heated condition of hot blast or providing the normal working of the state of cooling of cold wind, also can for being in the state of closedown.
Electronic building brick described herein mainly comprises Vehicular battery monomer or module.
Electronic building brick 14 in high-pressure air source 20 pairs of Battery cases that new-energy automobile electrokinetic cell case apparatus middle controller in the present invention can environmentally state modulator car load have is lowered the temperature or preheating, and the gas of this high-pressure air source 20 is directly by the space residing for electronic building brick 14, that is, gas directly contacts with the surface of electronic building brick 14 and carries out heat exchange, without the need to carrying out the transmission of secondary heat through the third party, therefore, heat exchange efficiency is improved compared to existing technology; Further, this device utilizes the pressure itself of high-pressure air source 20 to drive the circulation of air-flow in battery box, and airflow is relatively good, further increases the heat exchange efficiency of gas and electronic building brick 14.
Additionally, adopt fan with prior art and arrange compared with heat exchange pipeline in battery box, this apparatus structure can by reasonably utilizing the high-pressure air source 20 entrained by car body self, realize the cooling to battery box internal electrical components 14 or heating, structure is relatively simple, be easy to supporting with car load, and the leakage problem of liquid dielectric can be avoided, improve safety in utilization and the functional reliability of the parts such as battery component.
In a kind of concrete embodiment, Battery case can comprise shunting casing 11 and assembly casing 12, electronic building brick 14 is located in assembly casing 12, air extractor duct is located on assembly casing 12, admission port is located on shunting casing 11, is provided with some gas flow equalization passages between shunting casing 11 and assembly casing 12.
In this embodiment, first the gas of high-pressure air source 20 enter shunting casing 11, because gaseous tension reduces, gas velocity also reduces relatively, after air-flow fills full whole shunting casing 11, flow through the surface of electronic building brick 14 again through the gas passage between shunting casing 11 and assembly casing 12, carry out thermal exchange with electronic building brick 14, finally flowed out by air extractor duct; This arranges the gas effciency that can improve high-pressure air source, and heat transfer effect is relatively good.
In a preferred embodiment, each gas flow equalization passage evenly and be arranged in parallel on the dividing plate 13 of shunting casing 11 and described assembly casing 12, the structure of dividing plate 13 can be referring to figs. 2 and 3, the profile of dividing plate 13 can design according to concrete Battery case, dividing plate 13 is provided with a series of circular holes 131 with certain pore size and the degree of depth as shown in the figure, namely this serial circular hole 131 is the gas flow equalization passage between shunting casing 11 and assembly casing 12, the diameter of passage circular hole 131 and aperture and hole depth rate are determined according to the flow velocity of the air-flow of the gaseous tension and default flowing through component casing 12 of shunting casing 11, the thickness of dividing plate 13 depends on aperture and the hole depth rate of circular hole 131, in order to ensure to reach certain gas circulation homogeneity, hole depth and the aperture of current-sharing circular hole should reach more than 2: 1 than at least, and suggestion more than 5: 1, considers machine up in addition, aperture should be suitable, as between 5mm ~ 10mm, aperture is too small, processing difficulties, aperture is excessive, and current-sharing effect is affected.
In present embodiment, gas flow equalization passage evenly and be arranged in parallel on dividing plate 13, be conducive to shunting the uniform stream in casing 11, fast speed flows in assembly casing 12, and then flow through the surface of each electronic building brick 14 uniformly, realize each electronic building brick 14 uniform heat exchange, reduce the temperature contrast of electronic building brick 14.
In above-mentioned embodiment, the axis of gas flow equalization passage is substantially vertical with the axis of admission port; Like this, the air-flow sprayed into by high-pressure air source 20 can be distributed to shunting casing 11 everywhere fast, high-speed gas is avoided only to spray to some gas flow equalization passage area of dividing plate 13, this set-up mode can make the gas in shunting casing 11 evenly blow to electronic building brick 14 along gas passage, to electronic building brick 14 uniform decrease in temperature.
Further, assembly casing 12 inside is also provided with the first temperature sensor detecting battery component temperature, operating personal can by the testing result of the first temperature sensor, understand the operating temperature of battery component, when the temperature of battery component is outside default normal working temperature scope, start high-pressure air source 20 pairs of battery components and carry out thermal exchange, make it maintain work in certain temperature range.
Which not only can improve the accurate control to electronic building brick 14 operating temperature, and is conducive to saving the energy.
Further, in the various embodiments described above, the connecting pipe of admission port and high pressurized gas is provided with electric controlled regulating valve door 17, controller is according to the testing result of above-mentioned first temperature sensor, regulate the aperture of electric controlled regulating valve door 17, heat exchange is carried out to electronic building brick 14, certainly in order to realize fine adjustment further, can also arrange the temperature and pressure that three-temperature sensor 31 and the 3rd pressure sensor 32 detect high-pressure air source 20 further, the temperature and pressure in conjunction with high-pressure air source 20 regulates the aperture of electric controlled regulating valve door 17 further.
In the respective embodiments described above, shunting casing 11 inside can also be provided with the second temperature sensor 33 and the second pressure sensor 34; Operating personal can pass through the testing result of observation second temperature sensor 33 and the second pressure sensor 34, understands the situation of shunting casing 11 inside in real time, the phenomenons such as Timeliness coverage gas leakage, airway blockage.
Certainly, on the basis of above-described embodiment, new-energy automobile electrokinetic cell case apparatus can also comprise warning piece;
When controller judges that the temperature of described second temperature sensor 33 is in outside preset temperature range, and the pressure of described second pressure sensor 34 is when being in outside preset pressure scope, described controller sends alarm command in described warning piece, is conducive to the Automated condtrol realizing construction machinery and equipment.
Above-mentioned each detection part can be controlled by a controller, also can by the multiple controller Collaborative Control on multiple car load.Detailed description of the invention can be the temperature Ts of entire car controller HCU monitoring high-pressure air source and pressure P s; Battery management system BMS monitors the temperature T0 of gas and the temperature Tm of pressure P 0 and electronic building brick in shunting casing, HCU and BMS carries out communication by CAN, and exports by BMS the opening that control signal controls electric controlled regulating valve door 17.
In the respective embodiments described above, air extractor duct is in communication with the outside on pipeline can also be provided with check valve 16, so that described gas is by described air extractor duct outwardly nonreturn flow, namely can not reflux; Check valve 16 can ensure that battery box internal gas can discharge battery box, and outside air can not enter battery box inside, thus prevents the pollution to battery box inside and corrosion.
The unlocking condition of check valve 16 is adjustable, pass through actual testing setup unlocking condition, and specific requirement is that when ensureing that battery box internal pressure is greater than external atmosphere pressure certain value, valve is opened automatically, otherwise valve is in normally off.
In the various embodiments described above, electronic building brick 14 can use anchor fitting 15 to be fixed in Battery case, ensures the stability of electronic building brick 14 in use procedure.
In conjunction with new-energy automobile electrokinetic cell case apparatus described above, additionally provide a kind of control method of preferred new-energy automobile electrokinetic cell case apparatus herein, control flow as shown in Figure 4:
S10, in real time testing environment parameter; This environmental parameters is temperature, the pressure intensity parameter relevant with the working environment of high-pressure air source to the working environment of battery component;
S20, judge the mode of operation of high-pressure air source according to above-mentioned environmental parameters.
Particularly, in described step S10, environmental parameters comprises temperature T0 and the pressure P 0 of gas in the work temperature m of electronic building brick, the temperature Ts of high-pressure air source gas and pressure P s and shunting casing, and described step S20 comprises the following steps:
S11, judge whether Tm is in preset range, if so, perform step S15, otherwise perform step S12;
S12, judge whether Ts and Ps is in preset range, if so, perform step S13, otherwise perform step S00;
The aperture of S13, control high-pressure air source, heats battery or cools;
S14, judge whether T0 and P0 is in preset range, if so, return step S10; Otherwise perform step S16;
S15, startup battery system operation, then return step S10;
S16, send alarm command and export failure message, then performing step S17;
S00, disconnect electrokinetic cell close high-pressure air source, then continue to perform step S10.
Above-mentioned control method is realized by the new-energy automobile electrokinetic cell case apparatus with above-mentioned technique effect, and therefore control method provided by the present invention also has the above-mentioned technique effect of above-mentioned new-energy automobile electrokinetic cell case apparatus.
Above a kind of new-energy automobile electrokinetic cell case apparatus provided by the present invention and control method thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (8)
1. a new-energy automobile electrokinetic cell case apparatus, comprise Battery case and be built in the electronic building brick (14) of described Battery case inside, it is characterized in that, described Battery case is provided with the admission port for being communicated with high-pressure air source (20), and being communicated with extraneous air extractor duct, described admission port is communicated with by the space residing for described electronic building brick (14) with described air extractor duct; Described new-energy automobile electrokinetic cell case apparatus also comprises the controller of environmentally high-pressure air source mode of operation described in state modulator;
The mode of operation of described high-pressure air source is for providing the heated condition of hot blast or providing the state of cooling of cold wind or be in the state of closedown;
The connecting pipe of described admission port and described high pressurized gas is provided with electric controlled regulating valve door (17);
Described Battery case comprises shunting casing (11) and assembly casing (12), described electronic building brick (14) is installed in described assembly casing (12), described assembly casing (12) inside is provided with the first temperature sensor of detector electronics temperature and detects three-temperature sensor (31) and the 3rd pressure sensor (32) of described high-pressure air source (20), and described environmental parameters comprises the temperature of described electronic building brick and the temperature of described high-pressure air source;
Described controller regulates the aperture of described electric controlled regulating valve door (17) according to the temperature and pressure of described high-pressure air source, the temperature of described electronic building brick that detect.
2. new-energy automobile electrokinetic cell case apparatus according to claim 1, it is characterized in that, described air extractor duct is located on described assembly casing (12), described admission port is located on described shunting casing (11), is provided with gas flow equalization passage between described shunting casing (11) and described assembly casing (12).
3. new-energy automobile electrokinetic cell case apparatus according to claim 2, it is characterized in that, described gas flow equalization passage evenly and be arranged in parallel on the dividing plate (13) of described shunting casing (11) and described assembly casing (12).
4. new-energy automobile electrokinetic cell case apparatus according to claim 2, is characterized in that, the axis of described gas flow equalization passage is substantially vertical with the axis of described admission port.
5. the electrokinetic cell case apparatus of the new-energy automobile according to any one of Claims 1-4, it is characterized in that, described shunting casing (11) inside is provided with the second temperature sensor (33) and the second pressure sensor (34), and described environmental parameters also comprises the temperature and pressure of described shunting box house.
6. new-energy automobile electrokinetic cell case apparatus according to claim 5, is characterized in that, also comprise warning piece;
When described controller judges that the temperature that described second temperature sensor detects is in outside preset temperature range, and when the pressure that described second pressure sensor detects is in outside preset pressure scope, described controller sends alarm command in described warning piece.
7. the electrokinetic cell case apparatus of the new-energy automobile according to any one of Claims 1-4, is characterized in that, described air extractor duct is in communication with the outside on pipeline and is also provided with check valve (16), so that gas is by described air extractor duct outwardly nonreturn flow.
8. a new-energy automobile control method for electrokinetic cell case apparatus, is characterized in that, this control method comprises the following steps:
S10, in real time testing environment parameter;
S20, judge the mode of operation of high-pressure air source according to above-mentioned environmental parameters;
In described step S10, environmental parameters comprises temperature T0 and the pressure P 0 of gas in the work temperature m of electronic building brick, the temperature Ts of high-pressure air source gas and pressure P s and shunting casing, and described step S20 comprises the following steps:
S11, judge whether Tm is in preset range, if so, perform step S15, otherwise perform step S12;
S12, judge whether Ts and Ps is in preset range, if so, perform step S13, otherwise perform step S00;
The aperture of S13, control high-pressure air source, heats battery or cools;
S14, judge whether T0 and P0 is in preset range, if so, return step S10; Otherwise perform step S16;
S15, startup battery system operation, then return step S10;
S16, send alarm command and export failure message, then performing step S17;
S00, disconnect electrokinetic cell close high-pressure air source, then continue to perform step S10.
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CN202685981U (en) * | 2012-07-11 | 2013-01-23 | 潍柴动力股份有限公司 | Power battery box device for new energy automobile and new energy automobile |
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JP5435803B2 (en) * | 2010-07-26 | 2014-03-05 | タイガースポリマー株式会社 | Battery cooling structure |
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CN201797026U (en) * | 2010-09-17 | 2011-04-13 | 赛恩斯能源科技有限公司 | Battery pack temperature adjustment device |
CN102013533A (en) * | 2010-09-28 | 2011-04-13 | 上海奕洁汽车科技有限公司 | Method and system for controlling battery temperature of electric vehicle |
CN102437300A (en) * | 2011-12-16 | 2012-05-02 | 上海奥威科技开发有限公司 | Novel dynamic power supply |
CN102522608A (en) * | 2011-12-30 | 2012-06-27 | 刘立文 | Explosion-proof battery cooling device |
CN202685981U (en) * | 2012-07-11 | 2013-01-23 | 潍柴动力股份有限公司 | Power battery box device for new energy automobile and new energy automobile |
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