CN109301908A - Quick charging system, charging method and aerial lift device - Google Patents

Quick charging system, charging method and aerial lift device Download PDF

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Publication number
CN109301908A
CN109301908A CN201811399487.XA CN201811399487A CN109301908A CN 109301908 A CN109301908 A CN 109301908A CN 201811399487 A CN201811399487 A CN 201811399487A CN 109301908 A CN109301908 A CN 109301908A
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CN
China
Prior art keywords
battery
temperature
charging
management system
lithium battery
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.)
Pending
Application number
CN201811399487.XA
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Chinese (zh)
Inventor
孙卫平
柳权
李娟�
银峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Zoomlion Intelligent Aerial Work Machinery Co Ltd
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Zoomlion Heavy Industry Science and Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Zoomlion Heavy Industry Science and Technology Co Ltd filed Critical Zoomlion Heavy Industry Science and Technology Co Ltd
Priority to CN201811399487.XA priority Critical patent/CN109301908A/en
Publication of CN109301908A publication Critical patent/CN109301908A/en
Pending legal-status Critical Current

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    • H02J7/0086
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/443Methods for charging or discharging in response to temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/615Heating or keeping warm
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/63Control systems
    • H01M10/635Control systems based on ambient temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/657Means for temperature control structurally associated with the cells by electric or electromagnetic means
    • H01M10/6571Resistive heaters
    • H02J7/0091
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

The present invention relates to technical field of high-altitude operation equipment, disclose quick charging system, charging method and aerial lift device, and the quick charging system includes lithium battery system, battery management system and Vehicular charger;The lithium battery system includes lithium battery and battery heating system;The output end of the Vehicular charger is connect with lithium battery system and battery management system respectively, and input terminal is for connecting external power supply;The battery management system for monitoring, managing and protect lithium battery, and with Vehicular charger communication connection, control charging voltage and charging current;Wherein, total voltage, charging current and the monomer voltage for the lithium battery that the lithium battery management system is arrived according to real-time detection carry out failure sorted, and carry out limitation power to Vehicular charger according to fault level or stop the control of charging;The work of the battery temperature control battery heating system for the lithium battery that the lithium battery management system is arrived according to real-time detection.

Description

Quick charging system, charging method and aerial lift device
Technical field
The invention belongs to technical field of high-altitude operation equipment, more specifically, providing a kind of quick charging system, charging method And aerial lift device.
Background technique
Aerial lift device be it is a kind of staff, machinery equipment are lifted to high-altitude designated position, so as to be engaged in installation, The special equipment of the operations such as maintenance, rescue, such as fire fighting truck, aerial work platform, aerial lift device, with the requirement of environmental protection Higher and higher, pure electric vehicle has become following trend at present, and the most-often used energy storage device of aerial lift device is lead acid storage battery Pond, however lead-acid accumulator service life is shorter, generally 2 years or so, energy density was low, and the charging time is longer, needed 8 Hour or more, and need to be serviced at regular intervals, increase workload, compares Acid Battery System, lithium battery system With longer cycle life, more preferably discharge performance, bigger energy density, more easily maintenance management and more efficiently fill Electric mode.
BMS is the english abbreviation of battery management system, and major function is monitoring, management and protects lithium battery, can be to lithium electricity Pond, which provides, to be overcharged, over-discharge, overcurrent, excess temperature, owes the protection such as temperature, and the real-time voltage of real-time detection battery, charging and discharging currents, list The information such as temperature and voltage, malfunction.
Chinese patent CN201810248915.2 discloses a kind of lithium battery source control system and high-altitude operation vehicle, passes through Power-supply management system controls the charging and discharging process of lithium battery, lithium battery is effectively protected, avoids lithium battery because overcharging Lithium battery is caused to damage with over-discharge;Power-supply management system battery management system is the prior art in the patent, and object is secondary Battery mainly aims at the utilization rate that can be improved battery, prevents battery from occurring overcharging and over-discharge, charging with And cut off in discharge process according to different threshold values charge or discharge to have the function that protect lithium battery, therefore, it is above-mentioned specially Sharp main purpose is the protection to lithium battery, and realizes that the battery management system of above-mentioned protection is then the prior art, not Have and charging is effectively controlled.
Summary of the invention
During the charging process, do not have to carry out effective communication between battery management system and charger in the prior art, Battery management system cannot the failure to lithium battery controlled accordingly, there are biggish security risks, while also influencing work The problem of making efficiency provides a kind of quick charging system.
The object of the invention is achieved through the following technical solutions:
A kind of aerial lift device quick charging system is provided, including lithium battery system, battery management system and vehicle-mounted is filled Motor;
The lithium battery system includes lithium battery and battery heating system;
The output end of the Vehicular charger is connect with lithium battery system and battery management system respectively, and input terminal is for connecting Connect external power supply;
The battery management system for monitoring, managing and protect lithium battery, and with Vehicular charger communication connection, control Charging voltage and charging current;
Wherein, total voltage, charging current and the list for the lithium battery that the lithium battery management system is arrived according to real-time detection Bulk voltage carries out failure sorted, and carries out limitation power to Vehicular charger according to fault level or stop the control of charging;
The battery temperature control battery heating system for the lithium battery that the lithium battery management system is arrived according to real-time detection Work.
Further, the input terminal of the Vehicular charger is additionally provided with overvoltage protector.
Further, the battery management system controls the work of battery heating system by also contacts device.
It is that the present invention solves another problem is that provide a kind of aerial lift device, including above-mentioned aerial lift device is quick Charging system.
The present invention also provides a kind of aerial lift device fast charge methods, comprising the following steps:
S1. Vehicular charger accesses power supply, wakes up battery management system work;
S2. before charging, battery management system first detects the battery temperature of lithium battery, opens battery if being lower than charging temperature Battery temperature is heated to chargeable temperature by heating system, subsequently into normal charge mode;
S3. in charging process, the battery temperature of battery management system real-time detection lithium battery, total voltage, charging current with And monomer voltage, and make following control:
S31. when battery temperature be lower than chargeable temperature, then open battery heating system battery temperature is heated to it is chargeable Temperature, subsequently into normal charge mode;
S32. when battery temperature, voltage, charging current and monomer voltage any one value be higher than its corresponding first When preset value, it is determined as secondary failure at this time, limits the charge power of Vehicular charger;
S33. when to be higher than its corresponding second pre- for any one value of battery temperature, voltage, charging current and monomer voltage If being determined as level fault at this time when value, stopping the work of Vehicular charger;
Wherein, the battery temperature includes minimum temperature and maximum temperature.
Further, the input terminal of Vehicular charger accesses 220V power supply in step S1, and output end exports 5V power supply and wakes up Battery management system.
Further, if battery management system detects that the minimum temperature of battery temperature is greater than 5 DEG C in step S2, enter Normal charge mode is closed inside battery main contactor, starts to charge, until being full of;
If detecting, the minimum temperature of battery temperature less than 0 DEG C, enters heating mode, is closed also contacts device, works as electricity After the minimum temperature of pond temperature reaches 5 DEG C, it is first closed main contactor, is then turned off heating relay, into normal charge mode;
After if battery heats 30 minutes, still not up to 5 DEG C of the minimum temperature of battery temperature, and the maximum temperature of battery temperature 30 DEG C are had reached, or is heated to after forty minutes, the minimum temperature of battery temperature is not up to 5 DEG C, then stops heating, and system report adds Thermal fault.
Further, in step S31 battery management system detect the minimum temperature of battery temperature less than 0 DEG C, then first Also contacts device is opened, until battery minimum temperature is attracted main contactor after reaching 5 DEG C again, also contacts device is finally disconnected, into Enter normal charge mode.
Further, the first preset value of battery temperature is 45 DEG C in step S32, and the first preset value of total voltage is 29V, First preset value of charging current is 130A, and the first preset value of monomer voltage is 4.18V.
Further, the second preset value of battery temperature is 50 DEG C in step S33, and the second preset value of total voltage is 29.4V, the second preset value of charging current are 150A, and the second preset value of monomer voltage is 4.2V.
Compared with prior art, the utility model has the advantages that
The present invention uses large current charge for lithium battery, and the charging time shortens half, has charging input over-voltage, overcurrent Protection, and can be communicated by CAN bus between Vehicular charger and battery management system, handle all kinds of events in charging process Barrier improves the safety of lithium battery charging.
Battery management system of the present invention and Vehicular charger carry out CAN communication, control charging voltage and charging current, and real When monitoring charged state and fault message, once charge fault occurs, battery management system can be filled according to fault level to vehicle-mounted Motor carries out limitation power or stops the control of charging.
Battery management system of the present invention controls charging using failure sorted, when generic failure occurs, cell tube Reason system limits charge power, and charging current is effectively reduced, the unlikely work for making to fill vehicle-mounted motor again while protecting lithium battery Efficiency is influenced by big, and the main contactor in lithium battery is just disconnected when catastrophe failure occurs, and stops power supply to protect Lithium battery.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only Some embodiments of the present invention, for those of ordinary skill in the art, without any creative labor, also Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 aerial lift device quick charging system schematic diagram.
Fig. 2 scissor aerial work platform structural schematic diagram.
Specific embodiment
The present invention is further illustrated With reference to embodiment, wherein attached drawing only for illustration, What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent;Reality in order to better illustrate the present invention Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product;To those skilled in the art For, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of aerial lift device quick charging system, including lithium battery system, electricity Pond management system and Vehicular charger;
The lithium battery system includes lithium battery and battery heating system;
The output end of the Vehicular charger is connect with lithium battery system and battery management system respectively, and input terminal is for connecting Connect external power supply;
The battery management system for monitoring, managing and protect lithium battery, and with Vehicular charger communication connection, control Charging voltage and charging current;
Wherein, total voltage, charging current and the list for the lithium battery that the lithium battery management system is arrived according to real-time detection Bulk voltage carries out failure sorted, and carries out limitation power to Vehicular charger according to fault level or stop the control of charging;
The battery temperature control battery heating system for the lithium battery that the lithium battery management system is arrived according to real-time detection Work.
The input terminal of the Vehicular charger is additionally provided with overvoltage protector
The battery management system controls the work of battery heating system by also contacts device.
Vehicular charger is high-power charger in the present embodiment, and charging current reaches 50A or more, can be completed within 4 hours Charging, and have charge and discharge interlock function, the input terminal of the Vehicular charger is additionally provided with overvoltage protector, protection charging electricity It presses work in the section 85V~270V, prevents overtension from burning out Vehicular charger, the accessory power supply output of the Vehicular charger End can export 5V accessory power supply and wake up battery management system;The model IC1200 charger of Delta-Q can specifically be used.
Battery heating system is powered for heating lithium battery, and by the output end of Vehicular charger in the present embodiment, Heating sheet, resistance wire, the heating film etc. of commercial type can specifically be used.
Battery management system and Vehicular charger carry out CAN communication in the present embodiment, control charging voltage and charging current, And monitor charged state and fault message in real time, once charge fault occurs, battery management system can be according to fault level to vehicle Charger is carried to carry out limitation power or stop the control of charging.
The present embodiment uses large current charge for lithium battery, and the charging time shortens half, has charging input over-voltage, mistake Stream protection, and can be communicated by CAN bus between Vehicular charger and battery management system, it handles all kinds of in charging process Failure improves the safety of lithium battery charging.
The present embodiment battery management system controls charging using failure sorted, when generic failure occurs, battery Management system limits charge power, is effectively reduced charging current, the unlikely work for making to fill vehicle-mounted motor again while protecting lithium battery Make efficiency by big influence, and just disconnect the main contactor in lithium battery when catastrophe failure occurs, stops power supply to protect Protect lithium battery.
As shown in Fig. 2, the present embodiment also provides a kind of high-altitude work including above-mentioned aerial lift device quick charging system Industry equipment, wherein the Vehicular charger is mounted in the drawer on chassis.
The present embodiment also provides a kind of aerial lift device fast charge method, comprising the following steps:
S1. Vehicular charger accesses power supply, wakes up battery management system work;
S2. before charging, battery management system first detects the battery temperature of lithium battery, opens battery if being lower than charging temperature Battery temperature is heated to chargeable temperature by heating system, subsequently into normal charge mode;
S3. in charging process, the battery temperature of battery management system real-time detection lithium battery, total voltage, charging current with And monomer voltage, and make following control:
S31. when battery temperature be lower than chargeable temperature, then open battery heating system battery temperature is heated to it is chargeable Temperature, subsequently into normal charge mode;
S32. when battery temperature, voltage, charging current and monomer voltage any one value be higher than its corresponding first When preset value, it is determined as secondary failure at this time, limits the charge power of Vehicular charger;
S33. when to be higher than its corresponding second pre- for any one value of battery temperature, voltage, charging current and monomer voltage If being determined as level fault at this time when value, stopping the work of Vehicular charger;
Wherein, the battery temperature includes minimum temperature and maximum temperature.
The input terminal of Vehicular charger accesses 220V power supply in step S1, and output end exports 5V power supply and wakes up battery management system System.
If battery management system detects that the minimum temperature of battery temperature is greater than 5 DEG C in step S2, enters and charge normal Mode is closed inside battery main contactor, starts to charge, until being full of;
If detecting, the minimum temperature of battery temperature less than 0 DEG C, enters heating mode, is closed also contacts device, works as electricity After the minimum temperature of pond temperature reaches 5 DEG C, it is first closed main contactor, is then turned off heating relay, into normal charge mode;
After if battery heats 30 minutes, still not up to 5 DEG C of the minimum temperature of battery temperature, and the maximum temperature of battery temperature 30 DEG C are had reached, or is heated to after forty minutes, the minimum temperature of battery temperature is not up to 5 DEG C, then stops heating, and system report adds Thermal fault.
The minimum temperature that battery management system detects battery temperature in step S31 then first turns on heating and connects less than 0 DEG C Tentaculum finally disconnects also contacts device, into charging normal until battery minimum temperature is attracted main contactor after reaching 5 DEG C again Mode.
The first preset value of battery temperature is 45 DEG C in step S32, and the first preset value of total voltage is 29V, charging current The first preset value be 130A, the first preset value of monomer voltage is 4.18V.
The second preset value of battery temperature is 50 DEG C in step S33, and the second preset value of total voltage is 29.4V, charging electricity Second preset value of stream is 150A, and the second preset value of monomer voltage is 4.2V, when level fault occurs, battery management system The output for stopping Vehicular charger first, disconnected main contactor after several seconds again, played the operation of protection lithium battery.
Obviously, above-described embodiment is only intended to clearly illustrate technical solution of the present invention example, and is not Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also It can make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in right of the present invention and want Within the protection scope asked.
Method and system of the invention may be achieved in many ways.For example, can by software, hardware, firmware or Software, hardware, firmware any combination realize method and system of the invention.The said sequence of the step of for method is only In order to be illustrated, the step of method of the invention, is not limited to sequence described in detail above, especially says unless otherwise It is bright.In addition, in some embodiments, also the present invention can be embodied as to record program in the recording medium, these programs include For realizing machine readable instructions according to the method for the present invention.Thus, the present invention also covers storage for executing according to this hair The recording medium of the program of bright method.
Description of the invention is given for the purpose of illustration and description, and is not exhaustively or will be of the invention It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage The solution present invention is suitable for the various implementations with various modifications of special-purpose to design.

Claims (10)

1. a kind of aerial lift device quick charging system, which is characterized in that including lithium battery system, battery management system and vehicle Carry charger;
The lithium battery system includes lithium battery and battery heating system;
The output end of the Vehicular charger is connect with lithium battery system and battery management system respectively, and input terminal is outer for connecting Connect power supply;
The battery management system for monitoring, managing and protect lithium battery, and with Vehicular charger communication connection, control charges Voltage and charging current;
Wherein, total voltage, charging current and the monomer electricity for the lithium battery that the lithium battery management system is arrived according to real-time detection Pressure carries out failure sorted, and carries out limitation power to Vehicular charger according to fault level or stop the control of charging;
The work of the battery temperature control battery heating system for the lithium battery that the lithium battery management system is arrived according to real-time detection.
2. aerial lift device quick charging system according to claim 1, which is characterized in that the Vehicular charger it is defeated Enter end and is additionally provided with overvoltage protector.
3. aerial lift device quick charging system according to claim 1, which is characterized in that the battery management system is logical Also contacts device is crossed to control the work of battery heating system.
4. a kind of aerial lift device, which is characterized in that fast including aerial lift device described in claims 1 to 3 any one Fast charging system.
5. a kind of aerial lift device fast charge method, which comprises the following steps:
S1. Vehicular charger accesses power supply, wakes up battery management system work;
S2. before charging, battery management system first detects the battery temperature of lithium battery, and battery heating is opened if being lower than charging temperature Battery temperature is heated to chargeable temperature by system, subsequently into normal charge mode;
S3. in charging process, battery temperature, total voltage, charging current and the list of battery management system real-time detection lithium battery Bulk voltage, and make following control:
S31. when battery temperature be lower than chargeable temperature, then open battery heating system for battery temperature and be heated to chargeable temperature Degree, subsequently into normal charge mode;
S32. when to be higher than its corresponding first default for any one value of battery temperature, voltage, charging current and monomer voltage When value, it is determined as secondary failure at this time, limits the charge power of Vehicular charger;
S33. when any one value of battery temperature, voltage, charging current and monomer voltage is higher than its corresponding second preset value When, it is determined as level fault at this time, stops the work of Vehicular charger;
Wherein, the battery temperature includes minimum temperature and maximum temperature.
6. aerial lift device fast charge method according to claim 5, which is characterized in that Vehicular charger in step S1 Input terminal access 220V power supply, output end export 5V power supply wake up battery management system.
7. aerial lift device fast charge method according to claim 5, which is characterized in that battery management system in step S2 If system detects that the minimum temperature of battery temperature is greater than 5 DEG C, enters normal charge mode, is closed inside battery main contactor, It starts to charge, until being full of;
If detecting, the minimum temperature of battery temperature less than 0 DEG C, enters heating mode, also contacts device is closed, when battery temperature After the minimum temperature of degree reaches 5 DEG C, it is first closed main contactor, is then turned off heating relay, into normal charge mode;
If after battery heats 30 minutes, the minimum temperature of battery temperature is still not up to 5 DEG C, and the maximum temperature of battery temperature has reached It to 30 DEG C, or is heated to after forty minutes, the minimum temperature of battery temperature is not up to 5 DEG C, then stops heating, the heating event of system report Barrier.
8. aerial lift device fast charge method according to claim 5, which is characterized in that battery management in step S31 System detection to battery temperature minimum temperature less than 0 DEG C, then also contacts device is first turned on, until battery minimum temperature reaches Main contactor is attracted after 5 DEG C again, also contacts device is finally disconnected, into normal charge mode.
9. aerial lift device fast charge method according to claim 5, which is characterized in that battery temperature in step S32 The first preset value be 45 DEG C, the first preset value of total voltage is 29V, and the first preset value of charging current is 130A, monomer electricity First preset value of pressure is 4.18V.
10. aerial lift device fast charge method according to claim 5, which is characterized in that battery temperature in step S33 The second preset value be 50 DEG C, the second preset value of total voltage is 29.4V, and the second preset value of charging current is 150A, monomer Second preset value of voltage is 4.2V.
CN201811399487.XA 2018-11-22 2018-11-22 Quick charging system, charging method and aerial lift device Pending CN109301908A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910684A (en) * 2019-03-12 2019-06-21 中国第一汽车股份有限公司 A kind of power battery heating system of electric vehicle and control method
CN110071541A (en) * 2019-04-01 2019-07-30 上海卫星工程研究所 A kind of in-orbit autonomous management method of deep space probe lithium-ions battery group
CN112151888A (en) * 2020-09-25 2020-12-29 上海航天计算机技术研究所 Carrier rocket lithium battery intelligent management equipment
CN112406626A (en) * 2020-11-09 2021-02-26 广州小鹏汽车科技有限公司 Method and device for charging battery cell in low-temperature environment and vehicle
CN113905921A (en) * 2019-04-05 2022-01-07 奥斯克什公司 Battery management system and method

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Publication number Priority date Publication date Assignee Title
CN104723893A (en) * 2013-12-20 2015-06-24 北汽福田汽车股份有限公司 Battery heating system and electric vehicle
CN108177525A (en) * 2017-12-28 2018-06-19 上汽通用五菱汽车股份有限公司 Electric vehicle and power accumulator safety management control method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104723893A (en) * 2013-12-20 2015-06-24 北汽福田汽车股份有限公司 Battery heating system and electric vehicle
CN108177525A (en) * 2017-12-28 2018-06-19 上汽通用五菱汽车股份有限公司 Electric vehicle and power accumulator safety management control method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910684A (en) * 2019-03-12 2019-06-21 中国第一汽车股份有限公司 A kind of power battery heating system of electric vehicle and control method
CN110071541A (en) * 2019-04-01 2019-07-30 上海卫星工程研究所 A kind of in-orbit autonomous management method of deep space probe lithium-ions battery group
CN113905921A (en) * 2019-04-05 2022-01-07 奥斯克什公司 Battery management system and method
CN112151888A (en) * 2020-09-25 2020-12-29 上海航天计算机技术研究所 Carrier rocket lithium battery intelligent management equipment
CN112151888B (en) * 2020-09-25 2022-02-15 上海航天计算机技术研究所 Carrier rocket lithium battery intelligent management equipment
CN112406626A (en) * 2020-11-09 2021-02-26 广州小鹏汽车科技有限公司 Method and device for charging battery cell in low-temperature environment and vehicle

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