CN109659636B - Intelligent charging method, battery to be charged, charging system and computer storage medium - Google Patents
Intelligent charging method, battery to be charged, charging system and computer storage medium Download PDFInfo
- Publication number
- CN109659636B CN109659636B CN201910182812.5A CN201910182812A CN109659636B CN 109659636 B CN109659636 B CN 109659636B CN 201910182812 A CN201910182812 A CN 201910182812A CN 109659636 B CN109659636 B CN 109659636B
- Authority
- CN
- China
- Prior art keywords
- temperature rise
- temperature
- battery
- battery core
- detection cycle
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 140
- 238000004590 computer program Methods 0.000 claims description 27
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 230000015654 memory Effects 0.000 description 30
- 230000005611 electricity Effects 0.000 description 14
- 230000001360 synchronised effect Effects 0.000 description 9
- 230000005291 magnetic effect Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- 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
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
-
- H02J7/0091—
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
This disclosure relates to a kind of intelligent charging method, battery to be charged, charging system and computer storage medium, which comprises when determining and charging unit is communicated successfully, the Current surface temperature for obtaining battery core is original ambient temperature；The battery core surface temperature of the battery core is obtained with the detection cycle of setting；When the relatively described original ambient temperature of the battery core surface temperature is higher than preset value, judgement is presently in whether temperature rise rate of the corresponding battery core surface temperature of detection cycle within the temperature rise period of setting is higher than temperature rise threshold value；The temperature rise period is greater than the detection cycle and is the integral multiple of the detection cycle, and the temperature rise rate in the temperature rise period is the ratio of the changing value of the battery core surface temperature and temperature rise period in the temperature rise period；If the temperature rise rate is higher than the temperature rise threshold value, Xiang Suoshu charging unit issues the request for reducing current output electric current.
Description
Technical field
The present invention relates to intelligent charge field more particularly to a kind of intelligent charging method, battery to be charged, charging system and
Computer storage medium.
Background technique
As the contradiction between economic development and energy resource supply, environmental pollution increasingly intensifies, energy conservation loss and reduction are to stone
The dependence for changing fuel has become problem in the urgent need to address.Electric vehicle because its fuel-economizing, environmental protection, it is efficient the features such as by the world
The favor of various countries, and the increase of electric vehicle needs the mating development of rechargeable battery and charging technique.
Currently, most of battery by corresponding charging unit realizes charging in the market, and charging unit with
After battery connection, persistently charged the battery with a constant output electric current, battery battery core can be with the extension in charging time
And temperature increases, it, will necessarily be long along with serious heating problem in the scene for especially needing to carry out battery quick charge
Phase is previous, and the service life of battery can greatly shorten, the course continuation mileage of vehicle also with battery loss and reduce.
Therefore, charging process battery-heating problem has become the service life of limitation battery and maintains the existing capacity of battery
One big hinder.
Summary of the invention
To solve existing technical problem, the embodiment of the present application provide a kind of intelligent charging method, charging equipment,
Charging system and computer storage medium solve battery charging under the premise of the quick charge that can utmostly ensure to fill electricity
When caused heating problem, reduce battery temperature, and then extend battery life.
In order to achieve the above objectives, the technical solution of the embodiment of the present application is achieved in that
The embodiment of the invention provides a kind of intelligent charging methods, are applied to battery to be charged, comprising:
When determining and charging unit is communicated successfully, the Current surface temperature for obtaining battery core is original ambient temperature；
Battery core surface temperature is obtained with the detection cycle of setting；
When the relatively described original ambient temperature of the battery core surface temperature is higher than preset value, judgement is presently in detection week
Whether temperature rise rate of the phase corresponding battery core surface temperature within the temperature rise period of setting is higher than temperature rise threshold value；The temperature rise week
Phase is greater than the detection cycle and is the integral multiple of the detection cycle, and the temperature rise rate in the temperature rise period is the temperature rise week
The ratio of the changing value of the battery core surface temperature and temperature rise period in phase；
If the temperature rise rate is higher than the temperature rise threshold value, Xiang Suoshu charging unit, which issues, reduces asking for current output electric current
It asks.
Wherein, the judgement is presently in the corresponding battery core surface temperature of detection cycle within the temperature rise period of setting
Temperature rise rate whether be higher than temperature rise threshold value, comprising:
In in each detection cycle, the determining time interval between the current detection period differs the temperature rise period
First detection cycle, it is corresponding with the first detection cycle according to the current detection period corresponding battery core surface temperature
Difference between battery core surface temperature determines the temperature rise period corresponding temperature rise rate, judges whether the temperature rise rate is higher than temperature rise
Threshold value.
Wherein, the temperature rise period of the setting is ten times of the detection cycle.
Wherein, the judgement is presently in the corresponding battery core surface temperature of detection cycle within the temperature rise period of setting
Temperature rise rate whether be higher than before temperature rise threshold value, further includes:
Judge whether the corresponding battery core surface temperature of presently described detection cycle is higher than temperature protection point；
If it is not, then executing the judgement is presently in the corresponding battery core surface temperature of detection cycle in the temperature rise of setting
The step of whether temperature rise rate in the period is higher than temperature rise threshold value；
If so, issuing the request for reducing current output electric current to the charging unit.
Wherein, the judgement is presently in the corresponding battery core surface temperature of detection cycle within the temperature rise period of setting
Temperature rise rate whether be higher than before temperature rise threshold value, further includes:
If the temperature rise rate is less than the temperature rise threshold value and described is presently in the corresponding battery core surface of detection cycle
When temperature is less than the temperature protection point, it is asking for initial cut-off current that Xiang Suoshu charging unit, which issues the current output electric current of recovery,
It asks.
Wherein, the temperature rise threshold value is 1 degree per second.
Wherein, the determination and charging unit communicate successfully, comprising:
After connecting with charging unit, the ID authentication request that the charging unit issues is received；
It is related to the authentication of subscriber identity information that battery identity information will be carried according to the ID authentication request
Data are sent to the charging unit；
The charging unit is received by the way that the authentication related data is sent to recognizing after server is matched
Card then communicates successfully with the charging unit as a result, when the authentication result is successful match.
The embodiment of the invention provides a kind of batteries to be charged, comprising: processor and for store can be on a processor
The memory of the computer program of operation；
Wherein, the processor is for realizing intelligence described in any embodiment of the present invention when running the computer program
It can charging method.
The embodiment of the invention provides a kind of charging system, including battery to be charged described in any embodiment of the present invention with
And charging unit, the charging unit are communicated with the battery to be charged, obtain the request that the battery to be charged issues
And export corresponding output electric current.
The embodiment of the invention provides a kind of computer storage medium, computer is stored in the computer storage medium
Program realizes intelligent charging method provided by any embodiment of the present invention when the computer program is executed by processor.
Intelligent charging method provided by the above embodiments of the present application, battery to be charged, charging system and computer storage
Medium, when determining and charging unit is communicated successfully, the Current surface temperature for obtaining battery core is original ambient temperature；With the inspection of setting
The survey period obtains the battery core surface temperature of the battery core；When the relatively described original ambient temperature of the battery core surface temperature is higher than in advance
If real-time judge is presently in temperature rise of the corresponding battery core surface temperature of detection cycle within the temperature rise period of setting when value
Whether rate is higher than temperature rise threshold value；If the temperature rise rate is higher than the temperature rise threshold value, it is current defeated that Xiang Suoshu charging unit issues reduction
The request of electric current out.In this way, the temperature on battery core surface is obtained with the detection cycle of setting, when temperature rise rate is higher than temperature rise threshold value,
The request for reducing current output electric current is issued to charging unit, in due course reduction battery temperature ensure that battery in reasonable temperature
The lower work of degree can then maintain current fast charge mode when temperature rise rate is lower than under the premise of temperature rise threshold value, so as to
Under the premise of the quick charge for utmostly ensuring to fill electricity, caused heating problem when battery charging is solved, is quick charge
Realization sufficient safety guarantee is provided, and then extend battery life.
Detailed description of the invention
Fig. 1 is the flow diagram for the intelligent charging method that one embodiment of the invention provides；
Fig. 2 be another embodiment of the present invention provides intelligent charging method flow diagram；
Fig. 3 be another embodiment of the present invention provides battery to be charged structural schematic diagram；
Fig. 4 is the structural schematic diagram for the charging system that one embodiment of the invention provides.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further described in more detail.
As shown in Figure 1, one embodiment of the invention provides a kind of intelligent charging method, it is applied to battery to be charged, the party
Steps are as follows for method:
Step 101: when determining and charging unit is communicated successfully, the Current surface temperature for obtaining battery core is initial environment temperature
Degree；
Here, battery to be charged is determining when communicating successfully with charging unit, can refer to charging unit detect with wait fill
When battery connects, start to realize charging.In other embodiments, determining communicate with charging unit of battery to be charged successfully may be used also
To refer to, charging unit is detected when connecting with battery to be charged, issues ID authentication request, electricity to be charged to battery to be charged
After pond is based on the ID authentication request and charging unit progress authentication success, then it is considered as battery to be charged and determines and charging dress
It sets and communicates successfully.
Here, when battery to be charged is determining to be communicated successfully with charging unit, the temperature on current battery core surface is obtained, by this
Temperature is determined as original ambient temperature, and such as a DEG C.By taking the battery to be charged is battery as an example, which includes temperature sensor, when
Before battery does not enter charge mode namely before battery and charging unit communicate successfully, temperature detected by temperature sensor
Characterize the current environment temperature of battery.When battery and charging unit communicate successfully, at this point, battery will record current environment temperature
Degree is used as original ambient temperature.
Here charging unit can be charger, charging pile etc., it is to be understood that battery is with processor and can
The intelligent battery communicated with charging unit based on the communication mode of setting, and battery can also have temperature sensor, energy
Enough obtain current battery core surface temperature.
Step 102: battery core surface temperature is obtained with the detection cycle of setting；
Here, detection cycle can be pre-set, for example, T1.Battery to be charged is obtained with the detection cycle being arranged
The battery core surface temperature of the battery core.Such as, original ambient temperature is a DEG C, in a detection cycle T1Afterwards, the battery core table is obtained
Face temperature is b DEG C, in two 2 T of detection cycle1Afterwards, continue to obtain battery core surface temperature, be c DEG C.
Step 103: when the relatively described original ambient temperature of the battery core surface temperature is higher than preset value, judging current institute
Whether temperature rise rate of detection cycle corresponding battery core surface temperature in place's within the temperature rise period of setting is higher than temperature rise threshold value；Institute
State the temperature rise period greater than the detection cycle and be the detection cycle integral multiple, the temperature rise rate in the temperature rise period is institute
State the ratio of the changing value of the battery core surface temperature and temperature rise period in the temperature rise period；
Here, preset value can be pre-set, if preset value is △1。
Here, it when the relatively described original ambient temperature of the battery core surface temperature refers to higher than preset value, will obtain in real time
The battery core surface temperature and the difference of original ambient temperature be higher than preset value, such as obtain presently described battery core surface temperature
D DEG C, d DEG C of presently described battery core surface temperature is compared with a DEG C of original ambient temperature, difference is higher than △1。
Here, temperature rise period and temperature rise threshold value can be pre-set, and the temperature rise period of the setting is the inspection
Survey the integral multiple in period.Here, the temperature rise period is the integral multiple of detection cycle, i.e., when detection cycle is T, the temperature rise period is nT,
Then obtaining the first detection cycle that the temperature rise period of the setting is differed with the time interval between the current detection period
Battery core surface temperature when, it is corresponding be the current detection period before (n+1) period corresponding battery core surface temperature.Such as
The temperature rise period is T2, temperature rise threshold value is △2.Temperature rise rate refers to the degree that temperature rises within a temperature rise period, such as current battery core
Surface temperature is e DEG C, in a temperature rise cycle T2Afterwards, detection battery core surface temperature is f DEG C, then practical temperature rise rate is exactly above-mentioned
Difference and temperature rise cycle T between the two2Ratio.The temperature rise period is typically larger than detection cycle, that is to say, that be less than temperature rise
Whether the detection cycle in period is measured in real time battery core surface temperature, and be higher than based on detection cycle real-time judge temperature rise rate
Temperature rise threshold value can further ensure that the controllability of temperature rise situation so that the determination frequency of temperature rise is higher with respect to the temperature rise period.
Further, real-time judge is presently in the corresponding battery core surface temperature of detection cycle in the temperature rise week of setting
Temperature rise rate in phase whether be higher than temperature rise threshold value that is, real-time judge said two devices difference, i.e. whether temperature rise rate be higher than temperature rise threshold
Value △2.In this way, determining the first of the temperature rise period for differing the setting with the time interval between the current detection period
When detection cycle, the corresponding time exactly also ensures to obtain have correspondence in the time in a certain detection cycle
Battery core surface temperature, can simplify the mode for obtaining the temperature at moment corresponding to corresponding detection cycle.
Step 104: if the temperature rise rate is higher than the temperature rise threshold value, Xiang Suoshu charging unit, which issues, reduces current output electricity
The request of stream.
Here, when the temperature rise rate of battery to be charged is higher than the temperature rise threshold value, it is current defeated that reduction is issued to charging unit
The request of electric current out, here, after charging unit reduces current output electric current, the electric current in battery to be charged reduces, can will
The battery core surface temperature of battery to be charged reduces.Conversely, can be maintained current if the temperature rise rate is lower than the temperature rise threshold value
Fast charge mode, it is ensured that quick charge is carried out in the range of safety.
Specifically, in the ideal case, when battery determination to be charged is communicated successfully with charging unit, charging unit can be examined
Battery backed charge power to be charged is surveyed, to generate present input voltage corresponding with its charge power and current input electricity
Stream, treats rechargeable battery with the fast battery charge strategy of setting and charges.Such as battery to be charged supports 11000W charge power,
Maximum input current is 50A, the internal resistance r of battery to be charged, adaptor parameters 220V/50A.
(1)
It can be obtained by formula (1), power module input power P=11000W, initial present input voltage is 220V, then just
The present input current of beginning is 50A.
Here, it can be obtained by formula (1), input power P=11000W, and the thermal losses of battery to be charged can by formula (2)
?；
(2)
Therefore, it is theoretically controlled by charging unit to realize and reduce output electric current, the battery core surface temperature of battery to be charged
Degree can reduce.
In the application above embodiment, when determining and charging unit is communicated successfully, the Current surface temperature of battery core is obtained
Degree is original ambient temperature；The battery core surface temperature of the battery core is obtained with the detection cycle of setting；When battery core surface temperature
When spending the relatively described original ambient temperature higher than preset value, real-time judge is presently in the corresponding battery core surface of detection cycle
Whether temperature rise rate of the temperature within the temperature rise period of setting is higher than temperature rise threshold value；If the temperature rise rate is higher than the temperature rise threshold value,
The request for reducing current output electric current is issued to the charging unit.In this way, obtaining battery core surface with the detection cycle of setting
Temperature issues the request for reducing current output electric current, in due course reduction electricity to charging unit when temperature rise rate is higher than temperature rise threshold value
Pond temperature ensure that battery works at reasonable temperature, under the premise of temperature rise rate is lower than temperature rise threshold value, then can maintain to work as
Preceding fast charge mode, so as to solve battery charging under the premise of the quick charge for utmostly ensuring to fill electricity
When caused heating problem, provide sufficient safety guarantee for the realization of quick charge, and then extend battery life.
In one embodiment, the judgement is presently in the corresponding battery core surface temperature of detection cycle in setting
Whether the temperature rise rate in the temperature rise period is higher than temperature rise threshold value, comprising:
In in each detection cycle, the determining time interval between the current detection period differs the temperature rise period
First detection cycle, it is corresponding with the first detection cycle according to the current detection period corresponding battery core surface temperature
Difference between battery core surface temperature determines the temperature rise period corresponding temperature rise rate, judges whether the temperature rise rate is higher than temperature rise
Threshold value.
Here, in each detection cycle, the determining time interval between the current detection period differs the temperature
The first detection cycle for rising the period refers to, when each detection cycle arrives, the determining and detection cycle time phase difference is setting
The temperature rise period the current detection period before first detection cycle, as the current detection period be Tn, first detection cycle is
T1, then the time in temperature rise period is Tn-T1。
Here, according to the current detection period corresponding battery core surface temperature electricity corresponding with the first detection cycle
Difference between wicking surface temperature refers to judge whether the temperature rise period corresponding temperature rise rate is higher than temperature rise threshold value: obtaining
Current detection period corresponding battery core surface temperature and the corresponding battery core surface temperature of first detection cycle, and will between the two
Difference, i.e. temperature rise rate is compared with temperature rise threshold value and judges whether it is higher than temperature rise threshold value, as the current detection period is corresponding
Battery core surface temperature be g DEG C, first detection cycle is h DEG C of battery core surface temperature corresponding, temperature rise period corresponding temperature rise
Rate, that is, g DEG C-h DEG C, judges whether temperature rise rate is higher than temperature rise threshold value.
It is determining between the current detection period in each detection cycle in the application above embodiment
Time interval differs the first detection cycle in the temperature rise period, according to the current detection period corresponding battery core surface temperature
Difference between battery core surface temperature corresponding with the first detection cycle determines the temperature rise period corresponding temperature rise rate, sentences
Whether the temperature rise rate that breaks is higher than temperature rise threshold value, so, it is possible with the temperature on the frequency real-time judge battery core surface of detection cycle
Whether it is higher than temperature rise threshold value, achievees the effect that detection cycle is followed to realize real-time judgement of slide, realize to battery core surface temperature
Real time monitoring.
In one embodiment, the temperature rise period of the setting is ten times of the detection cycle.
Such as detection cycle is 0.1 second, the temperature rise period is 1 second, in each detection cycle, is determined and the current detection
Time interval between period differs the first detection cycle in the temperature rise period, according to the current detection period corresponding electricity
Difference between wicking surface temperature battery core surface temperature corresponding with the first detection cycle determines that the temperature rise period is corresponding
Temperature rise rate, judge whether the temperature rise rate is higher than temperature rise threshold value.That is, every 0.1 second, the time between determination and current detection period
Interval differs the corresponding battery core surface temperature of first detection cycle of the temperature rise period (1 second), according to the battery core of current period
Surface temperature and the battery core surface temperature before 1 second determine temperature rise rate, then judge whether temperature rise rate is higher than temperature rise threshold value.
Here, detection mode is sliding type, i.e., in each detection cycle, judgement in every 0.1 second is presently in detection cycle
Whether temperature rise rate of the corresponding battery core surface temperature within the temperature rise period of setting is higher than temperature rise threshold value, in this way, ensure that
Battery works at reasonable temperature, under the premise of temperature rise rate is lower than temperature rise threshold value, then can maintain current quick charge
Mode, so as under the premise of the quick charge for utmostly ensuring to fill electricity, solve caused fever when battery charging
Problem provides sufficient safety guarantee for the realization of quick charge, and then extends battery life.
Referring to Fig. 2, optionally, the determination and charging unit communicate successfully, comprising:
Step 201: after connecting with charging unit, receiving the ID authentication request that the charging unit issues；
Step 202: the identity of battery identity information and subscriber identity information will be carried according to the ID authentication request
Authentication-related data is sent to the charging unit；
Step 203: receiving the charging unit by the way that the authentication related data is sent to server progress
Authentication result after matching then communicates successfully with the charging unit when the authentication result is successful match.
Here, after connecting with charging unit, i.e., the described battery to be charged is connect battery to be charged with charging unit, wait fill
The ID authentication request that electric battery receptacle charging unit issues.
Here, battery identity information can be the relevant information for characterizing battery identity, such as include battery types, production
The information such as date, initial voltage/current capacity, subscriber identity information can be for uniquely characterizing corresponding battery owning user
The relevant information of identity, ID card information, the phone number registered when such as can be user's initial activation using the battery, battery
The information such as the login account of corresponding management APP.Corresponding relationship between the battery and user can be, and record when battery is sold
With in server, and subscriber identity information is placed in the chip of the battery.
It is possible to further when battery is first used, subscriber identity information and its corresponding battery identity information
It is sent to charging unit together, server is uploaded to by charging unit.
Here, after battery to be charged is connect with charging unit, the ID authentication request of charging unit is received, electricity will be carried
The authentication related data of pond identity information and subscriber identity information is sent to the charging unit, and charging unit is by above-mentioned phase
It closes data and is sent to server, and matched and authenticated with the data stored before, when authentication result is successful match
When, then it is communicated successfully with the charging unit.
In the application above embodiment, battery to be charged is determining to be communicated successfully with charging unit, and starting to charge need to
The matching certification of battery identity information and subscriber identity information is carried out, in this way, the security level of battery is improved, while
It ensure that the data being arranged in battery will not be tampered.
In one embodiment, the judgement is presently in the corresponding battery core surface temperature of detection cycle in setting
Whether the temperature rise rate in the temperature rise period is higher than before temperature rise threshold value, further includes:
Step 206: judging whether the corresponding battery core surface temperature of presently described detection cycle is higher than temperature protection point；
Step 207: being set if it is not, then executing the judgement and being presently in the corresponding battery core surface temperature of detection cycle
The step of whether temperature rise rate in the temperature rise period set is higher than temperature rise threshold value；
Step 208: if so, issuing the request for reducing current output electric current to the charging unit.
Here, temperature protection point can be pre-set, and for example A DEG C.
Here, current detection period corresponding battery core surface temperature is obtained, and by it compared with temperature protection point, judgement is worked as
Whether preceding battery core surface temperature is higher than temperature protection point, corresponds to if it is not, then executing the real-time judge and being presently in detection cycle
Temperature rise rate of the battery core surface temperature within the temperature rise period of setting the step of whether being higher than temperature rise threshold value；If so, to
The charging unit issues the request for reducing current output electric current.
In the application above embodiment, on the one hand, when battery core surface temperature is higher than temperature protection point, in time to filling
Electric installation issues the request for reducing current output electric current, on the other hand, when battery core surface temperature is lower than temperature protection point, in real time
Battery core surface temperature is detected, the safety of current charge mode is judged in a manner of judging temperature rise rate, in this way, in due course reduction
Battery temperature ensure that battery works at reasonable temperature, provide sufficient safety guarantee for the realization of quick charge, in turn
Extend battery life.
Optionally, if the temperature rise rate is less than the temperature rise threshold value and described to be presently in detection cycle corresponding described
When battery core surface temperature is less than the temperature protection point, it is initial current limliting that Xiang Suoshu charging unit, which issues the current output electric current of recovery,
The request of value.
Here, currently output electric current is that initial cut-off current refers to, when battery to be charged communicates successfully with charging unit, is filled
The current output electric current of electric installation output.Specifically, if the temperature rise rate is less than the temperature rise threshold value and described is presently in inspection
When surveying the period corresponding battery core surface temperature less than the temperature protection point, battery to be charged is asked to charging unit transmission
It asks, current output electric current is reverted into initial cut-off current.The initial cut-off current typically refers to charging unit to corresponding to be charged
Battery carries out the maximum output current of output when quick charge.When temperature be less than temperature protection point, and temperature rise rate be less than temperature rise threshold
It when value, can be charged always with maximum output current, to ensure charging security, also realizing utmostly realizes charging
Device treats the quick charge of rechargeable battery.
In this way, while ensuring that battery works at a reasonable temperature, and the charging of battery can be kept as far as possible
Efficiency.
Optionally, the temperature rise threshold value is 1 degree per second.
Specifically, such as the temperature rise period is T2, the T2It can be the integral multiple of 1 second or 1 second, detection cycle can be
0.01 second, temperature rise threshold value was 1 degree per second；The temperature on battery core surface was obtained every 0.01 second, and was judged once all with current detection
Phase is separated by 1 second previous detection cycle, namely with 1 second before corresponding detection cycle temperature variation, to judge in this 1 second
Whether the variation of temperature is higher than temperature rise rate.Temperature rise rate refers to the degree that temperature rises within a temperature rise period, such as current battery core
Surface temperature is e DEG C, in a temperature rise cycle T2Afterwards, detection battery core surface temperature is f DEG C, then temperature rise rate is exactly said two devices
Between difference and temperature rise cycle T2Ratio.
Further, real-time judge is presently in the corresponding battery core surface temperature of detection cycle in the temperature rise week of setting
Temperature rise rate in phase whether be higher than temperature rise threshold value that is, real-time judge said two devices difference, i.e. whether temperature rise rate be higher than temperature rise threshold
It is worth 1 degree per second.
In another embodiment, as shown in figure 3, additionally providing a kind of battery to be charged, comprising: at least one processor
210 and the memory 211 for storing the computer program that can be run on processor 210；Wherein, the place illustrated in Fig. 2
The number that reason device 210 is not intended to refer to processor is one, is only used for referring to position of the processor with respect to other devices
Relationship, in practical applications, the number of processor can be one or more；Equally, the memory 211 illustrated in Fig. 2 is also
Same meaning is only used for referring to positional relationship of the memory with respect to other devices, in practical applications, the number of memory
It can be one or more.
Wherein, the processor 210 is for executing following steps when running the computer program:
When determining and charging unit is communicated successfully, the Current surface temperature for obtaining battery core is original ambient temperature；
The battery core surface temperature of the battery core is obtained with the detection cycle of setting；
When the relatively described original ambient temperature of the battery core surface temperature is higher than preset value, judgement is presently in detection week
Whether temperature rise rate of the phase corresponding battery core surface temperature within the temperature rise period of setting is higher than temperature rise threshold value；The temperature rise week
Phase is greater than the detection cycle and is the integral multiple of the detection cycle, and the temperature rise rate in the temperature rise period is the temperature rise week
The ratio of the changing value of the battery core surface temperature and temperature rise period in phase；
If the temperature rise rate is higher than the temperature rise threshold value, Xiang Suoshu charging unit, which issues, reduces asking for current output electric current
It asks.
In an alternative embodiment, it when the processor 210 is also used to run the computer program, executes as follows
Step:
In in each detection cycle, the determining time interval between the current detection period differs the temperature rise period
First detection cycle, it is corresponding with the first detection cycle according to the current detection period corresponding battery core surface temperature
Difference between battery core surface temperature determines the temperature rise period corresponding temperature rise rate, judges whether the temperature rise rate is higher than temperature rise
Threshold value.
In an alternative embodiment, it when the processor 210 is also used to run the computer program, executes as follows
Step:
The temperature rise period of the setting is ten times of the detection cycle.
In an alternative embodiment, it when the processor 210 is also used to run the computer program, executes as follows
Step:
Judge whether the corresponding battery core surface temperature of presently described detection cycle is higher than temperature protection point；
If it is not, then executing the judgement is presently in the corresponding battery core surface temperature of detection cycle in the temperature rise of setting
The step of whether temperature rise rate in the period is higher than temperature rise threshold value；
If so, issuing the request for reducing current output electric current to the charging unit.
In an alternative embodiment, it when the processor 210 is also used to run the computer program, executes as follows
Step:
If the temperature rise rate is less than the temperature rise threshold value and described is presently in the corresponding battery core surface of detection cycle
When temperature is less than the temperature protection point, it is asking for initial cut-off current that Xiang Suoshu charging unit, which issues the current output electric current of recovery,
It asks.
In an alternative embodiment, it when the processor 210 is also used to run the computer program, executes as follows
Step:
The temperature rise threshold value is 1 degree per second.
In an alternative embodiment, it when the processor 210 is also used to run the computer program, executes as follows
Step:
After connecting with charging unit, the ID authentication request that the charging unit issues is received；
It is related to the authentication of subscriber identity information that battery identity information will be carried according to the ID authentication request
Data are sent to the charging unit；
The charging unit is received by the way that the authentication related data is sent to recognizing after server is matched
Card then communicates successfully with the charging unit as a result, when the authentication result is successful match.
The device to be charged further include: at least one network interface 212.Various components in transmitting terminal pass through bus system
213 are coupled.It is understood that bus system 213 is for realizing the connection communication between these components.Bus system 213 is removed
It further include power bus, control bus and status signal bus in addition except data/address bus.But for the sake of clear explanation,
Various buses are all designated as bus system 213 in Fig. 2.
Wherein, memory 211 can be volatile memory or nonvolatile memory, may also comprise volatibility and Fei Yi
Both the property lost memories.Wherein, nonvolatile memory can be read-only memory (ROM, Read Only Memory), can compile
Journey read-only memory (PROM, Programmable Read-Only Memory), Erasable Programmable Read Only Memory EPROM
(EPROM, Erasable Programmable Read-Only Memory), electrically erasable programmable read-only memory
The storage of (EEPROM, Electrically Erasable Programmable Read-Only Memory), magnetic random access
Device (FRAM, ferromagnetic random access memory), flash memory (Flash Memory), magnetic surface are deposited
Reservoir, CD or CD-ROM (CD-ROM, Compact Disc Read-Only Memory)；Magnetic surface storage can be
Magnetic disk storage or magnetic tape storage.Volatile memory can be random access memory (RAM, Random Access
Memory), it is used as External Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as
Static random access memory (SRAM, Static Random Access Memory), synchronous static random access memory
(SSRAM, Synchronous Static Random Access Memory), dynamic random access memory (DRAM,
Dynamic Random Access Memory), Synchronous Dynamic Random Access Memory (SDRAM, Synchronous
Dynamic Random Access Memory), double data speed synchronous dynamic RAM (DDRSDRAM,
Double Data Rate Synchronous Dynamic Random Access Memory), enhanced synchronous dynamic random
Access memory (ESDRAM, Enhanced Synchronous Dynamic Random Access Memory), synchronized links
Dynamic random access memory (SLDRAM, SyncLink Dynamic Random Access Memory), direct rambus
Random access memory (DRRAM, Direct Rambus Random Access Memory).Description of the embodiment of the present invention is deposited
Reservoir 211 is intended to include but is not limited to the memory of these and any other suitable type.
Memory 211 in the embodiment of the present invention is for storing various types of data to support the operation of transmitting terminal.This
The example of a little data includes: any computer program for operating on transmitting terminal, such as operating system and application program.Its
In, operating system includes various system programs, such as ccf layer, core library layer, driving layer etc., for realizing various basic businesses
And the hardware based task of processing.Application program may include various application programs, for realizing various applied business.This
In, realize that the program of present invention method may include in the application.
The present embodiment additionally provides a kind of computer storage medium, for example including the memory for being stored with computer program
211, above-mentioned computer program can be executed by the processor 210 in transmitting terminal, to complete step described in preceding method.Computer is deposited
Storage media can be FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface storage, CD or CD-
The memories such as ROM；Be also possible to include one of above-mentioned memory or any combination various equipment, such as smart phone, wearable
Smart machine etc..A kind of computer storage medium is stored with computer program, the computer in the computer storage medium
When journey is run by processor, following steps are executed:
When determining and charging unit is communicated successfully, the Current surface temperature for obtaining battery core is original ambient temperature；
The battery core surface temperature of the battery core is obtained with the detection cycle of setting；
When the relatively described original ambient temperature of the battery core surface temperature is higher than preset value, judgement is presently in detection week
Whether temperature rise rate of the phase corresponding battery core surface temperature within the temperature rise period of setting is higher than temperature rise threshold value；The temperature rise week
Phase is greater than the detection cycle and is the integral multiple of the detection cycle, and the temperature rise rate in the temperature rise period is the temperature rise week
The ratio of the changing value of the battery core surface temperature and temperature rise period in phase；
If the temperature rise rate is higher than the temperature rise threshold value, Xiang Suoshu charging unit, which issues, reduces asking for current output electric current
It asks.
In an alternative embodiment, it when the computer program is run by processor, also executes the following steps:
In in each detection cycle, the determining time interval between the current detection period differs the temperature rise period
First detection cycle, it is corresponding with the first detection cycle according to the current detection period corresponding battery core surface temperature
Difference between battery core surface temperature determines the temperature rise period corresponding temperature rise rate, judges whether the temperature rise rate is higher than temperature rise
Threshold value.
In an alternative embodiment, it when the computer program is run by processor, also executes the following steps:
The temperature rise period of the setting is ten times of the detection cycle.
In an alternative embodiment, it when the computer program is run by processor, also executes the following steps:
Judge whether the corresponding battery core surface temperature of presently described detection cycle is higher than temperature protection point；
If it is not, then executing the judgement is presently in the corresponding battery core surface temperature of detection cycle in the temperature rise of setting
The step of whether temperature rise rate in the period is higher than temperature rise threshold value；
If so, issuing the request for reducing current output electric current to the charging unit.
In an alternative embodiment, it when the computer program is run by processor, also executes the following steps:
If the temperature rise rate is less than the temperature rise threshold value and described is presently in the corresponding battery core surface of detection cycle
When temperature is less than the temperature protection point, it is asking for initial cut-off current that Xiang Suoshu charging unit, which issues the current output electric current of recovery,
It asks.
In an alternative embodiment, it when the computer program is run by processor, also executes the following steps:
The temperature rise threshold value is 1 degree per second.
In an alternative embodiment, it when the computer program is run by processor, also executes the following steps:
After connecting with charging unit, the ID authentication request that the charging unit issues is received；
It is related to the authentication of subscriber identity information that battery identity information will be carried according to the ID authentication request
Data are sent to the charging unit；
The charging unit is received by the way that the authentication related data is sent to recognizing after server is matched
Card then communicates successfully with the charging unit as a result, when the authentication result is successful match.
Referring to Fig. 4, another embodiment of the application also provides a kind of charging system, the charging system includes electricity to be charged
Pond 31 and charging unit 32, the charging unit 32 are communicated with the battery 31 to be charged, obtain the electricity to be charged
Request that pond 31 issues and export corresponding output electric current.
Here, it after battery 31 to be charged is connect with charging unit 32, receives the identity that the charging unit 32 issues and recognizes
Card request；The authentication dependency number of battery identity information and subscriber identity information will be carried according to the ID authentication request
According to being sent to the charging unit 32；Battery 31 to be charged receives the charging unit 32 by by the authentication dependency number
According to being sent to the authentication result after server is matched, when the authentication result is successful match, then battery 31 to be charged
It is communicated successfully with the charging unit 32.
Further, after battery 31 to be charged communicates successfully with the charging unit 32, charging unit 32 is according to wait fill
The request that battery 31 issues, exports corresponding output electric current, and the request that battery 31 to be charged described here issues refers to charging
Device 32 communicates successfully according to battery 31 to be charged, and the dependency number of the battery identity information carried according to battery 31 to be charged
According to the corresponding current output electric current of output.
In the application above embodiment, the charging unit 32 is communicated with the battery 31 to be charged, is obtained
Request that the battery to be charged 31 issues and export corresponding output electric current, in this way, battery to be charged 31 can issue accordingly
Request so that charging equipment according to the current output electric current of the corresponding adjustment of the request, so as to utmostly ensure pair
Under the premise of the quick charge that electricity fills, caused heating problem when battery charging is solved, is provided sufficiently for the realization of quick charge
Safety guarantee, and then extend battery life.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, the shape of hardware embodiment, software implementation or embodiment combining software and hardware aspects can be used in the present invention
Formula.Moreover, the present invention, which can be used, can use storage in the computer that one or more wherein includes computer usable program code
The form for the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and scope of the present invention is all contained in protection model of the invention
Within enclosing.
Claims (9)
1. a kind of intelligent charging method is applied to battery to be charged, comprising:
When determining and charging unit is communicated successfully, the Current surface temperature for obtaining battery core is original ambient temperature；
Battery core surface temperature is obtained with the detection cycle of setting；
When the relatively described original ambient temperature of the battery core surface temperature is higher than preset value, judgement is presently in detection cycle pair
Whether temperature rise rate of the battery core surface temperature answered within the temperature rise period of setting is higher than temperature rise threshold value；The temperature rise period is big
It in the detection cycle and is the integral multiple of the detection cycle, the temperature rise rate in the temperature rise period is in the temperature rise period
The changing value of the battery core surface temperature and the ratio in temperature rise period；
If the temperature rise rate is higher than the temperature rise threshold value, Xiang Suoshu charging unit issues the request for reducing current output electric current；
The judgement is presently in temperature rise rate of the corresponding battery core surface temperature of detection cycle within the temperature rise period of setting
Whether it is higher than before temperature rise threshold value, further includes:
Judge whether the corresponding battery core surface temperature of presently described detection cycle is higher than temperature protection point；
If it is not, then executing the judgement is presently in the corresponding battery core surface temperature of detection cycle in the temperature rise period of setting
Whether interior temperature rise rate is higher than the step of temperature rise threshold value；
If so, issuing the request for reducing current output electric current to the charging unit.
2. intelligent charging method as described in claim 1, which is characterized in that it is corresponding that the judgement is presently in detection cycle
Whether temperature rise rate of the battery core surface temperature within the temperature rise period of setting is higher than temperature rise threshold value, comprising:
In in each detection cycle, the determining time interval between the current detection period differ the temperature rise period
First detection cycle, according to the current detection period corresponding battery core surface temperature battery core corresponding with the first detection cycle
Difference between surface temperature determines the temperature rise period corresponding temperature rise rate, judges whether the temperature rise rate is higher than temperature rise threshold
Value.
3. intelligent charging method as claimed in claim 2, which is characterized in that the temperature rise period of the setting is the detection week
Ten times of phase.
4. intelligent charging method as described in claim 1, which is characterized in that further include:
If the temperature rise rate is less than the temperature rise threshold value and described is presently in the corresponding battery core surface temperature of detection cycle
When less than the temperature protection point, Xiang Suoshu charging unit issues the request for restoring that current output electric current is initial cut-off current.
5. intelligent charging method as described in claim 1, which is characterized in that the temperature rise threshold value is 1 degree per second.
6. intelligent charging method as described in claim 1, which is characterized in that the determination and charging unit communicate successfully, comprising:
After connecting with charging unit, the ID authentication request that the charging unit issues is received；
The authentication related data of battery identity information and subscriber identity information will be carried according to the ID authentication request
It is sent to the charging unit；
The charging unit is received by the way that the authentication related data to be sent to the certification knot after server is matched
Fruit then communicates successfully with the charging unit when the authentication result is successful match.
7. a kind of battery to be charged, the storage including processor or for storing the computer program that can be run on a processor
Device,
Wherein, the processor is for when running the computer program, perform claim to require intelligence described in any one of 1-6
Charging method.
8. a kind of charging system, including battery and charging unit to be charged as claimed in claim 7, the charging unit with
The battery to be charged is communicated, and is obtained the request that the battery to be charged issues and is exported corresponding output electric current.
9. a kind of computer storage medium, which is characterized in that computer program is stored in the computer storage medium, it is described
Intelligent charging method described in any one of claims 1 to 6 is realized when computer program is executed by processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182812.5A CN109659636B (en) | 2019-03-12 | 2019-03-12 | Intelligent charging method, battery to be charged, charging system and computer storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182812.5A CN109659636B (en) | 2019-03-12 | 2019-03-12 | Intelligent charging method, battery to be charged, charging system and computer storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109659636A CN109659636A (en) | 2019-04-19 |
| CN109659636B true CN109659636B (en) | 2019-07-05 |
Family
ID=66123961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910182812.5A Active CN109659636B (en) | 2019-03-12 | 2019-03-12 | Intelligent charging method, battery to be charged, charging system and computer storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109659636B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060033A (en) * | 2021-03-26 | 2021-07-02 | 奇瑞新能源汽车股份有限公司 | Alternating current charging method and device for new energy automobile and new energy automobile |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655432B (en) * | 2016-12-30 | 2019-06-25 | Oppo广东移动通信有限公司 | Charge control method, device, adapter and system |
| CN106786963A (en) * | 2017-01-16 | 2017-05-31 | 维沃移动通信有限公司 | The charge protection method and mobile terminal of a kind of mobile terminal |
| CN107394841A (en) * | 2017-07-25 | 2017-11-24 | 郑州云海信息技术有限公司 | A kind of storage device and its standby electric method for charging batteries and control device |
-
2019
- 2019-03-12 CN CN201910182812.5A patent/CN109659636B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109659636A (en) | 2019-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109927587A (en) | Intelligent charging method, rechargeable battery, charging system and computer storage medium | |
| CN105591431B (en) | A kind of charging method of mobile terminal, equipment and mobile terminal | |
| CN107179512A (en) | Predict the method and device of battery life | |
| KR20180096515A (en) | Server for charge-discharge system, charge-discharge system, and server control method | |
| CN109455107A (en) | Intelligent charging method, charging equipment, battery and computer storage medium | |
| CN107453444A (en) | A kind of charging method for changing electric cabinet and battery of electric vehicle | |
| CN108422887B (en) | Vehicle-mounted alternating-current charging and discharging machine charging and discharging interface, method, charging pile and electronic equipment | |
| CN105799530A (en) | Information processing apparatus, motor-driven movable body, and discharge control method | |
| CN108422882A (en) | charging method and device | |
| CN102856965A (en) | Intelligent system of electric automobile charging station and charging method | |
| WO2017025020A1 (en) | Intelligent charging system and method for electric car | |
| CN103675686A (en) | Electric vehicle power battery charging and discharging operating condition simulation system and method | |
| CN105006871B (en) | A kind of method and device for being used to simulate actual battery charging process | |
| CN110323519A (en) | Battery pack method for heating and controlling and system | |
| CN1797895A (en) | Battery pack, charging control method, and application device | |
| CN109659636B (en) | Intelligent charging method, battery to be charged, charging system and computer storage medium | |
| CN105048555A (en) | Method and system for identifying charging of universal serial bus (USB) charger | |
| CN110015107A (en) | Change the remote authorization charge control system and method for electric-type electric car | |
| CN105244942A (en) | Charging current control method and mobile terminal | |
| CN109544807A (en) | The personal identification method and user's binding method (C) of intelligent charge treasured shared system and intelligent charge treasured in the shared process of circulation | |
| CN108819794A (en) | The pre-heating mean and device of battery pack | |
| CN109936197A (en) | A kind of charging method, mobile power source and computer storage medium | |
| CN115801796A (en) | Vehicle battery data management method, device and equipment based on block chain | |
| CN111434082A (en) | Method and system for testing output state and computer storage medium | |
| Mandli et al. | Fast computational framework for optimal life management of lithium ion batteries |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |