CN109861321A - A kind of charging method and charging system of adjust automatically charging strategy - Google Patents
A kind of charging method and charging system of adjust automatically charging strategy Download PDFInfo
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- CN109861321A CN109861321A CN201910044359.1A CN201910044359A CN109861321A CN 109861321 A CN109861321 A CN 109861321A CN 201910044359 A CN201910044359 A CN 201910044359A CN 109861321 A CN109861321 A CN 109861321A
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000013506 data mapping Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 11
- 229910001416 lithium ion Inorganic materials 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000003827 upregulation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 10
- 238000007726 management method Methods 0.000 description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 4
- 230000002427 irreversible effect Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses the charging methods and charging system of a kind of adjust automatically charging strategy, comprising: obtains the temperature of inside battery；Obtain the pressure of inside battery；Obtain the SOC value of battery；The charging current that charging equipment currently exports is adjusted according to the temperature, pressure, SOC value of battery.Technical solution provided in an embodiment of the present invention, based on the above method and system, it is by obtaining the real-time status such as temperature, pressure, SOC value of the battery in charging, and according to the data mapping relations of temperature, pressure, SOC value and maximum charging current, charging equipment is dynamically required to adjust the charging current currently exported, to guarantee that battery charging current currently entered is the maximum charging current under battery Current Temperatures, pressure, the SOC value, and then achieve the purpose that accelerate charging rate under the premise of guaranteeing battery life and safety.
Description
Technical field
This application involves the charging method of the technical field of battery power more particularly to a kind of adjust automatically charging strategy and
Charging system.
Background technique
Electric power energy is a kind of green clean energy resource being widely used, carrier of the battery as electric power energy, with
The continuous improvement of battery energy density, for battery during cycle charging, internal temperature of battery rises and the characteristics such as electrode expansion
The influence of service life and safety to battery also becomes increasing.
By taking lithium ion battery as an example, when the accumulation of battery operating time is to certain value, electrode can be because lithium ion be repeatedly embedding
Enter and deviate from and cause cell expansion, battery pressure increases, inside may squeeze, lead to substrate deformation occurs, every
Situations such as from membrane change duct, decline the power reservoir capacity of battery, influences the actual capacity and service life of battery；But
It is that battery temperature rise can then improve the viscosity and lithium ion mobility and diffusivity of electrolyte, is improved charging ability；Cause
This, the pressure of temperature rise and inside battery has made decision lithium ion battery in practical applications with SOC in the collective effect of the two
The maximum charging current of (State ofCharge, state of charge) variation；
In battery charging, if the input current actually to charge is greater than maximum charging current, it will lead to battery analysis lithium, make
Irreversible loss occurs for battery capacity, and the lithium that is precipitated of anode surface is with continuous expansion of the pole piece in cyclic process, receipts
Contracting is gradually compacted to fine and close state, and then accelerates the deterioration of battery life, or even influences the safety of battery；Such as fruit
The input current of border charging is less than maximum charging current, then can extend the charging time, not meet demand of the market to battery fast charge.
In conclusion how with regard to the real-time status of battery to adjust suitable charging current, it has also become those skilled in the art
Important subject.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the deficiencies of the prior art, providing a kind of adjust automatically charging plan
Slightly charging method and a kind of charging system of adjust automatically charging strategy, with solve in the prior art battery because of charging current mistake
It is big or it is too small be damaged so as to cause battery life, influence the technical problems such as its safety, charging rate be slow, reach and guaranteeing battery
Accelerate the purpose of charging rate under the premise of service life and safety.
To achieve the above object, the present invention provides technical solution below:
A kind of charging method of adjust automatically charging strategy, comprising:
Obtain the temperature of inside battery；
Obtain the pressure of inside battery；
Obtain the SOC value of battery；
The charging current that charging equipment currently exports is adjusted according to the temperature, pressure, SOC value of battery.
Optionally, further includes:
During battery charging, charging current is adjusted according to pre-defined rule, until battery charging terminates；
The pre-defined rule are as follows:
Record charging duration；
It is long when charging to reach when subscribing duration, the SOC value of the temperature of inside battery, pressure and battery is obtained again,
And the charging current that charging equipment currently exports is adjusted according to the temperature, pressure, SOC value of battery；
Charging duration is reset and is reset, and re-executes step record charging duration.
Optionally, described that the charging current tool that charging equipment currently exports is adjusted according to the temperature, pressure, SOC value of battery
Body are as follows:
According to the data mapping relations of the temperature of battery, pressure, SOC value and maximum charging current, in preset charging electricity
Current temperature, pressure, pairs of maximum charging current values corresponding to SOC value are inquired in flow pattern map；
The pairs of maximum charging current values inquired is set as target charge current value；
The charging current that charging equipment currently exports is adjusted according to target charge current value.
It is optionally, described that the charging current that charging equipment currently exports is adjusted according to target charge current value specifically:
Target charge current value is sent to charging equipment；
If the current value for the charging current that charging equipment currently exports is greater than target charge current value, charging equipment is lowered
The charging current currently exported is until the current value of the charging current currently exported is equal to target charge current value；
If the current value for the charging current that charging equipment currently exports is less than target charge current value, charging equipment is raised
The charging current currently exported is until the current value of the charging current currently exported is equal to target charge current value.
Optionally, the battery in the charging method includes liquid lithium ionic cell, in solid lithium ion battery
It is at least one.
Correspondingly, the present invention also provides a kind of charging system of adjust automatically charging strategy, including battery pack management dress
It sets and charging equipment；The battery pack managing device include temperature detecting module, pressure detecting module, SOC value detection module,
Computing module；
The temperature detecting module is used to obtain the temperature of inside battery；
The pressure detecting module is used to obtain the pressure of inside battery；
The SOC value detection module is used to obtain the SOC value of battery；
The computing module is used to adjust the charging electricity that charging equipment currently exports according to the temperature, pressure, SOC value of battery
Stream.
Optionally, the battery pack managing device further includes timing module；
The timing module is for recording charging duration；
When length reaches reservation duration when charging, the temperature detecting module, the pressure detecting module, the SOC value
Detection module distinguishes the SOC value of the temperature for obtaining inside battery again, pressure and battery, and computing module is again according to battery
Temperature, pressure, the charging current that currently exports of SOC value adjustment charging equipment；
The timing module is also used to reset charging duration and reset.
Optionally, the battery pack managing device further includes enquiry module and for storing preset charging current spectrogram
Storage unit；
The enquiry module is used to be mapped according to the data of the temperature of battery, pressure, SOC value and maximum charging current and close
Current temperature, pressure, pairs of maximum charging current values corresponding to SOC value are inquired in preset charging current spectrogram by system；
The pairs of maximum charging current values that the computing module is also used to inquire is set as target charge current value, and according to mesh
The charging current that mark charging current value adjustment charging equipment currently exports.
Optionally, the battery pack managing device further includes communication unit；
The communication unit is used to target charge current value being sent to charging equipment；
The charging equipment includes adjustment module；
If current value of the adjustment module for the charging current that charging equipment currently exports is greater than target charge current
Value, charging equipment then lowers the charging current currently exported until the current value of the charging current currently exported charges equal to target
Current value；If the current value for the charging current that charging equipment currently exports is less than target charge current value, charging equipment is raised
The charging current currently exported is until the current value of the charging current currently exported is equal to target charge current value.
Optionally, the battery in the charging system includes liquid lithium ionic cell, in solid lithium ion battery
It is at least one.
Compared with prior art, the invention has the following advantages:
The present invention provides the charging methods and charging system of a kind of adjust automatically charging strategy, are existed by obtaining battery
The real-time status such as temperature, pressure, SOC value when charging, and reflected according to the data of temperature, pressure, SOC value and maximum charging current
Penetrate relationship, it is desirable that charging equipment adjusts the charging current currently exported, to guarantee that battery charging current currently entered is to be somebody's turn to do
Maximum charging current under battery Current Temperatures, pressure, SOC value, and then reach in the premise for guaranteeing battery life and safety
The lower purpose for accelerating charging rate.
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 this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of flow diagram of the charging method for adjust automatically charging strategy that embodiment one provides；
Fig. 2 is a kind of flow diagram of the charging method for adjust automatically charging strategy that embodiment two provides；
Fig. 3 is a kind of flow diagram of the charging method for adjust automatically charging strategy that embodiment three provides；
Fig. 4 is a kind of preset charging current spectrogram that embodiment provides；
Fig. 5 is a kind of flow diagram of the charging method for adjust automatically charging strategy that example IV provides；
Fig. 6 is a kind of structural schematic diagram of the charging system for adjust automatically charging strategy that embodiment five provides.
Specific embodiment
To enable the purpose of the present invention, feature, advantage more obvious and understandable, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that reality disclosed below
Applying example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
In the description of the present invention, it is to be understood that, when a component is considered as " connection " another component, it can
To be directly to another component or may be simultaneously present the component being centrally located.When a component is considered as " setting
Set " another component, it, which can be, is set up directly on another component or may be simultaneously present the component being centrally located.
In addition, the indicating positions such as term " length " " short " "inner" "outside" or positional relationship for the orientation that is shown based on attached drawing or
Person's positional relationship is merely for convenience of the description present invention, rather than the device or original part of indication or suggestion meaning must have this
Specific orientation is operated with specific orientation construction, should not be understood as limitation of the invention with this.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment one
Referring to Fig. 1, a kind of process of the charging method of the adjust automatically charging strategy for being illustrated as the offer of embodiment one
Schematic diagram, this method are suitable for the charging scenarios of energy storage battery packet, and this method is by including BMS (battery management system, Battery
Management System), the charging system of charging equipment execute, charging equipment is the equipment such as charging pile, charger；It should
Method can be by software and or hardware realization.This method specifically comprises the following steps:
S101, the temperature for obtaining inside battery；Specifically, obtaining the temperature of single battery core inside battery pack (mainly most
Low temperature)；
Wherein, the temperature of inside battery can be acquired by being preset in the temperature detecting module of inside battery, can also be with
It is obtained after temperature detecting module by being arranged in outside battery and being close to battery outer wall is acquired and by relevant operation, energy
Accurately reflect internal temperature of battery；
S102, the pressure for obtaining inside battery；Specifically, because electrode expansion causes mutually between obtaining the single battery core in battery pack inside
The pressure (mainly maximum pressure) mutually squeezed；
Similarly, the pressure of inside battery can be acquired by being preset in the pressure detecting module of inside battery, can also
To be obtained after being acquired by the pressure detecting module for being arranged in outside battery and being close to battery outer wall and by relevant operation,
It can accurately reflect cell internal pressure；
S103, the SOC value for obtaining battery；
Specifically, SOC value can be acquired by SOC value detection module, can also be carried out by the voltage of battery corresponding
It converts and obtains；
It it is understood that the sequence between step S101, S102, S103 is adjustable, can also be performed simultaneously, not influence this
The realization of embodiment；
S104, the charging current that charging equipment currently exports is adjusted according to the temperature, pressure, SOC value of battery.
It should be noted that battery is under different temperature, pressure, SOC value state, corresponding can all there be a maximum
Charging current is charged the battery with the maximum charging current, can avoid battery during the charging process because of charging current mistake
The case where causing battery to analyse lithium greatly generation avoids battery capacity that irreversible damage occurs to slow down the expansion process of battery
It loses, extends the service life of battery, and then realize quick charge under the premise of guaranteeing battery life and safety, reduce charging
Time promotes user experience.
As it can be seen that present embodiments providing a kind of charging method of adjust automatically charging strategy, filled by obtaining battery
The real-time status such as temperature, pressure, SOC value when electric, and mapped according to the data of temperature, pressure, SOC value and maximum charging current
Relationship, it is desirable that charging equipment adjusts the charging current currently exported, to guarantee that battery charging current currently entered is the electricity
Maximum charging current under pond Current Temperatures, pressure, SOC value, and then reach under the premise of guaranteeing battery life and safety
Accelerate the purpose of charging rate.
Embodiment two
Referring to Fig. 2, a kind of process of the charging method of the adjust automatically charging strategy for being illustrated as the offer of embodiment two
Schematic diagram, this method are suitable for the charging scenarios of energy storage battery packet, and this method is by including BMS (battery management system, Battery
Management System), the charging system of charging equipment execute, charging equipment is the equipment such as charging pile, charger；It should
Method can be by software and or hardware realization.This method specifically includes:
S201, the SOC value for obtaining the temperature of inside battery, pressure and battery；Specifically, obtaining monomer inside battery pack
The temperature (mainly minimum temperature) of battery core
Wherein, obtained by the real-time status parameter of battery can be acquired as corresponding sensor；
S202, the charging current that charging equipment currently exports is adjusted according to the temperature, pressure, SOC value of battery；
Specifically, charging current is adjusted according to pre-defined rule during battery charging, until battery charging terminates；
The pre-defined rule are as follows:
S203, record charging duration；
Specifically, timing can be carried out by being integrated in the computing module of battery management system；
S204, it is long when charging reach when subscribing duration, obtain the temperature of inside battery, pressure and battery again
SOC value, and the charging current that charging equipment currently exports is adjusted according to the temperature, pressure, SOC value of battery；
Specifically, obtaining the temperature (mainly minimum temperature) of single battery core inside battery pack again, battery is obtained again
Because electrode expansion causes the pressure (mainly maximum pressure) squeezed mutually between the internal single battery core of packet, and according to the temperature of battery,
The charging current that pressure, SOC value adjustment charging equipment currently export；
Wherein, which can be depending on actual data-handling capacity, and specific duration of subscribing can be set
For 0.001 second hereinafter, to realize the real-time status of real-time monitoring battery, and then charging current is adjusted, guarantees battery
Charging current currently entered is the maximum charging current under battery Current Temperatures, pressure, the SOC value；
S205, charging duration is reset into clearing, and re-execute the steps S203 " record charging duration ".
As it can be seen that present embodiments providing a kind of charging method of adjust automatically charging strategy, filled by obtaining battery
The real-time status such as temperature, pressure, SOC value when electric, and mapped according to the data of temperature, pressure, SOC value and maximum charging current
Relationship dynamically requires charging equipment to adjust the charging current currently exported, to guarantee battery charging current currently entered
For the maximum charging current under battery Current Temperatures, pressure, the SOC value, and then reaches and guaranteeing battery life and safety
Under the premise of accelerate charging rate purpose.
Embodiment three
Fig. 3 and Fig. 4 are please referred to, Fig. 3 is a kind of stream of the charging method for adjust automatically charging strategy that embodiment three provides
Journey schematic diagram, Fig. 4 are a kind of preset charging current spectrogram that embodiment provides；This method is suitable for the charging of energy storage battery packet
Scene, this method is by the Charging comprising BMS (battery management system, Battery Management System), charging equipment
For system to execute, charging equipment is the equipment such as charging pile, charger；This method can be by software and or hardware realization.This method tool
Body includes the following steps:
S301, the temperature for obtaining inside battery；Specifically, obtaining the temperature of single battery core inside battery pack (mainly most
Low temperature)；
Wherein, the temperature of inside battery can be acquired by being preset in the temperature detecting module of inside battery, can also be with
It is obtained after temperature detecting module by being arranged in outside battery and being close to battery outer wall is acquired and by relevant operation, energy
Accurately reflect internal temperature of battery；
S302, the pressure for obtaining inside battery；Specifically, because electrode expansion causes mutually between obtaining the single battery core in battery pack inside
The pressure (mainly maximum pressure) mutually squeezed；
Similarly, the pressure of inside battery can be acquired by being preset in the pressure detecting module of inside battery, can also
To be obtained after being acquired by the pressure detecting module for being arranged in outside battery and being close to battery outer wall and by relevant operation,
It can accurately reflect cell internal pressure；
S303, the SOC value for obtaining battery；
Specifically, SOC value can be acquired by SOC value detection module, can also be carried out by the voltage of battery corresponding
It converts and obtains；
It it is understood that the sequence between step S301, S302, S303 is adjustable, can also be performed simultaneously, not influence this
The realization of embodiment；
S304, the data mapping relations according to the temperature of battery, pressure, SOC value and maximum charging current, fill preset
Current temperature, pressure, pairs of maximum charging current values corresponding to SOC value are inquired in electric current spectrogram；
It is obtained specifically, the charging current spectrogram tests anode potential by three electrodes, four electrode full batteries under different conditions
, it can also be tested by DOE and test and be fitted amendment acquisition；The charging current spectrogram can be stored directly in the storage list of BMS
In member or the data of the charging current spectrogram can also be stored in the storage unit in BMS by way of table, so as to
Step S304 quickly inquires the current temperature of battery, pressure, pairs of maximum charging current values corresponding to SOC value；
S305, the pairs of maximum charging current values inquired is set as target charge current value；
Specifically, step S305, S306 can be executed by the computing module in BMS, specifically, computing module can be with
It is processing chip or some other electronic component with computing capability；
S306, the charging current that charging equipment currently exports is adjusted according to target charge current value.
Battery is under different temperature, pressure, SOC value state, corresponding can all there is a maximum charging current, is used
The maximum charging current charges the battery, and can avoid battery causes battery to be analysed because charging current is excessive during the charging process
The case where lithium, occurs, to slow down the expansion process of battery, avoids battery capacity that irreversible loss occurs, extends making for battery
With the service life, and then quick charge is realized under the premise of guaranteeing battery life and safety, reduce the charging time, promote user's body
It tests.
A kind of charging method of adjust automatically charging strategy is present embodiments provided, through acquisition battery in charging
The real-time status such as temperature, pressure, SOC value, and according to the data mapping relations of temperature, pressure, SOC value and maximum charging current,
Charging equipment is dynamically required to adjust the charging current currently exported, to guarantee that battery charging current currently entered is the electricity
Maximum charging current under pond Current Temperatures, pressure, SOC value, and then reach under the premise of guaranteeing battery life and safety
Accelerate the purpose of charging rate.
Example IV
Referring to Fig. 5, a kind of process of the charging method of the adjust automatically charging strategy for being illustrated as example IV offer
Schematic diagram, this method are suitable for the charging scenarios of energy storage battery packet, and this method is by including BMS (battery management system, Battery
Management System), the charging system of charging equipment execute, charging equipment is the equipment such as charging pile, charger；It should
Method can be by software and or hardware realization.This method specifically comprises the following steps:
S401, the temperature for obtaining inside battery；Specifically, obtaining the temperature of single battery core inside battery pack (mainly most
Low temperature)
Wherein, the temperature of inside battery can be acquired by being preset in the temperature detecting module of inside battery, can also be with
It is obtained after temperature detecting module by being arranged in outside battery and being close to battery outer wall is acquired and by relevant operation, energy
Accurately reflect internal temperature of battery；
S402, the pressure for obtaining inside battery；Specifically, because electrode expansion causes mutually between obtaining the single battery core in battery pack inside
The pressure (mainly maximum pressure) mutually squeezed；
Similarly, the pressure of inside battery can be acquired by being preset in the pressure detecting module of inside battery, can also
To be obtained after being acquired by the pressure detecting module for being arranged in outside battery and being close to battery outer wall and by relevant operation,
It can accurately reflect cell internal pressure；
S403, the SOC value for obtaining battery；
Specifically, SOC value can be acquired by SOC value detection module, can also be carried out by the voltage of battery corresponding
It converts and obtains；
It it is understood that the sequence between step S301, S302, S303 is adjustable, can also be performed simultaneously, not influence this
The realization of embodiment；
S404, the data mapping relations according to the temperature of battery, pressure, SOC value and maximum charging current, fill preset
Current temperature, pressure, pairs of maximum charging current values corresponding to SOC value are inquired in electric current spectrogram；
It is obtained specifically, the charging current spectrogram tests anode potential by three electrodes, four electrode full batteries under different conditions
, it can also be tested by DOE and test and be fitted amendment acquisition；The charging current spectrogram can be stored directly in the storage list of BMS
In member or the data of the charging current spectrogram can also be stored in the storage unit in BMS by way of table, so as to
Step S304 quickly inquires the current temperature of battery, pressure, pairs of maximum charging current values corresponding to SOC value；
S405, the pairs of maximum charging current values inquired is set as target charge current value；
Specifically, step S305, S306 can be executed by the computing module in BMS, specifically, computing module can be with
It is processing chip or some other electronic component with computing capability；
S406, target charge current value is sent to charging equipment；
Specifically, being equipped with communication module in BMS, which can be performed corresponding communications protocol and is led to charging pile
News send the instruction of adjustment charging current to charging pile；
If the current value for the charging current that S407, charging equipment currently export is greater than target charge current value, charging equipment
The charging current currently exported is then lowered until the current value of the charging current currently exported is equal to target charge current value；
If the current value for the charging current that S408, charging equipment currently export is less than target charge current value, charging equipment
The charging current currently exported is then raised until the current value of the charging current currently exported is equal to target charge current value.
Battery is under different temperature, pressure, SOC value state, corresponding can all there is a maximum charging current, is used
The maximum charging current charges the battery, and can avoid battery causes battery to be analysed because charging current is excessive during the charging process
The case where lithium, occurs, to slow down the expansion process of battery, avoids battery capacity that irreversible loss occurs, extends making for battery
With the service life, and then quick charge is realized under the premise of guaranteeing battery life and safety, reduce the charging time, promote user's body
It tests.
A kind of charging method of adjust automatically charging strategy is present embodiments provided, through acquisition battery in charging
The real-time status such as temperature, pressure, SOC value, and according to the data mapping relations of temperature, pressure, SOC value and maximum charging current,
Charging equipment is dynamically required to adjust the charging current currently exported, to guarantee that battery charging current currently entered is the electricity
Maximum charging current under pond Current Temperatures, pressure, SOC value, and then reach under the premise of guaranteeing battery life and safety
Accelerate the purpose of charging rate.
Embodiment five
Referring to Fig. 6, a kind of structure of the charging system of the adjust automatically charging strategy for being illustrated as the offer of embodiment five
Schematic diagram, the system are used to execute the charging method of adjust automatically charging strategy provided in an embodiment of the present invention, the charging system
Including battery pack managing device 61 and charging equipment 62；Wherein, charging equipment 62 is the equipment such as charging pile, charger；It is described
Battery pack managing device 61 includes temperature detecting module 611, pressure detecting module 612, SOC value detection module 613, computing module
614；
The temperature detecting module 611 is used to obtain the temperature of inside battery；
The pressure detecting module 612 is used to obtain the pressure of inside battery；
The SOC value detection module 613 is used to obtain the SOC value of battery；
The computing module 614 is used to adjust what charging equipment 62 currently exported according to the temperature, pressure, SOC value of battery
Charging current.
Technical solution provided in an embodiment of the present invention is based on the above method and system, by obtaining battery in charging
The real-time status such as temperature, pressure, SOC value, and mapped and closed according to the data of temperature, pressure, SOC value and maximum charging current
System, dynamically requires charging equipment 62 to adjust the charging current currently exported, to guarantee battery charging current currently entered
For the maximum charging current under battery Current Temperatures, pressure, the SOC value, and then reaches and guaranteeing battery life and safety
Under the premise of accelerate charging rate purpose.
It is preferred on the basis of the present embodiment to advanced optimize the technical program, the charging system further include:
Further, the battery pack managing device 61 further includes timing module；
The timing module is for recording charging duration；
It is long when charging to reach when subscribing duration, it is the temperature detecting module 611, the pressure detecting module 612, described
SOC value detection module 613 distinguishes the SOC value of the temperature for obtaining inside battery again, pressure and battery, and computing module 614 is again
It is secondary that the charging current that charging equipment 62 currently exports is adjusted according to the temperature, pressure, SOC value of battery；
The timing module is also used to reset charging duration and reset.
Further, the battery pack managing device 61 further includes enquiry module and for storing preset charging current
The storage unit 615 of spectrogram；
The enquiry module is used to be mapped according to the data of the temperature of battery, pressure, SOC value and maximum charging current and close
Current temperature, pressure, pairs of maximum charging current values corresponding to SOC value are inquired in preset charging current spectrogram by system；
The pairs of maximum charging current values that the computing module 614 is also used to inquire is set as target charge current value, and root
The charging current currently exported according to target charge current value adjustment charging equipment 62.
Further, the battery pack managing device 61 further includes communication unit 616；
The communication unit 616 is used to target charge current value being sent to charging equipment 62；
The charging equipment 62 includes adjustment module；
If the current value for the charging current that the adjustment module is currently exported for charging equipment 62 is greater than target charging electricity
Flow valuve, charging equipment 62 then lowers the charging current currently exported until the current value of the charging current currently exported is equal to target
Charging current value；If the current value for the charging current that charging equipment 62 currently exports is less than target charge current value, charging equipment
62 are raised the charging current currently exported until the current value of the charging current currently exported is equal to target charge current value.
Further, the battery in the charging system includes liquid lithium ionic cell, in solid lithium ion battery
At least one.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of charging method of adjust automatically charging strategy characterized by comprising
Obtain the temperature of inside battery；
Obtain the pressure of inside battery；
Obtain the SOC value of battery；
The charging current that charging equipment currently exports is adjusted according to the temperature, pressure, SOC value of battery.
2. charging method according to claim 1, which is characterized in that further include:
During battery charging, charging current is adjusted according to pre-defined rule, until battery charging terminates；
The pre-defined rule are as follows:
Record charging duration；
When length reaches reservation duration when charging, the temperature, pressure of acquisition inside battery and the SOC value of battery, and root again
The charging current currently exported according to temperature, pressure, SOC value the adjustment charging equipment of battery；
Charging duration is reset and is reset, and re-executes step record charging duration.
3. charging method according to claim 1 or 2, which is characterized in that the temperature, pressure, SOC value according to battery
The charging current that adjustment charging equipment currently exports specifically:
According to the data mapping relations of the temperature of battery, pressure, SOC value and maximum charging current, composed in preset charging current
Current temperature, pressure, pairs of maximum charging current values corresponding to SOC value are inquired in figure；
The pairs of maximum charging current values inquired is set as target charge current value；
The charging current that charging equipment currently exports is adjusted according to target charge current value.
4. charging method according to claim 3, which is characterized in that described to be set according to the adjustment charging of target charge current value
The standby charging current currently exported specifically:
Target charge current value is sent to charging equipment；
If the current value for the charging current that charging equipment currently exports is greater than target charge current value, charging equipment is lowered current
The charging current of output is until the current value of the charging current currently exported is equal to target charge current value；
If the current value for the charging current that charging equipment currently exports is less than target charge current value, charging equipment up-regulation is current
The charging current of output is until the current value of the charging current currently exported is equal to target charge current value.
5. charging method according to claim 1, which is characterized in that the battery in the charging method includes liquid
At least one of lithium ion battery, solid lithium ion battery.
6. a kind of charging system of adjust automatically charging strategy, for executing charging side as claimed in claim 1 to 5
Method, which is characterized in that including battery pack managing device and charging equipment；The battery pack managing device includes temperature detection mould
Block, pressure detecting module, SOC value detection module, computing module；
The temperature detecting module is used to obtain the temperature of inside battery；
The pressure detecting module is used to obtain the pressure of inside battery；
The SOC value detection module is used to obtain the SOC value of battery；
The computing module is used to adjust the charging current that charging equipment currently exports according to the temperature, pressure, SOC value of battery.
7. charging system according to claim 6, which is characterized in that the battery pack managing device further includes timing mould
Block；
The timing module is for recording charging duration；
When length reaches reservation duration when charging, the temperature detecting module, the pressure detecting module, SOC value detection
Module distinguishes the SOC value of the temperature for obtaining inside battery again, pressure and battery, temperature of the computing module again according to battery
The charging current that degree, pressure, SOC value adjustment charging equipment currently export；
The timing module is also used to reset charging duration and reset.
8. charging system according to claim 6 or 7, which is characterized in that the battery pack managing device further includes inquiry
Module and storage unit for storing preset charging current spectrogram；
The enquiry module is used for the data mapping relations according to the temperature of battery, pressure, SOC value and maximum charging current,
Current temperature, pressure, pairs of maximum charging current values corresponding to SOC value are inquired in preset charging current spectrogram；
The pairs of maximum charging current values that the computing module is also used to inquire is set as target charge current value, and is filled according to target
The charging current that electric current value adjustment charging equipment currently exports.
9. charging system according to claim 8, which is characterized in that the battery pack managing device further includes communication unit
Member；
The communication unit is used to target charge current value being sent to charging equipment；
The charging equipment includes adjustment module；
If current value of the adjustment module for the charging current that charging equipment currently exports is greater than target charge current value, fill
Electric equipment then lowers the charging current currently exported until the current value of the charging current currently exported is equal to target charge current
Value；If the current value for the charging current that charging equipment currently exports is less than target charge current value, charging equipment up-regulation is current
The charging current of output is until the current value of the charging current currently exported is equal to target charge current value.
10. charging system according to claim 6, which is characterized in that the battery in the charging system includes liquid
At least one of state lithium ion battery, solid lithium ion battery.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266077A (en) * | 2019-07-11 | 2019-09-20 | Oppo广东移动通信有限公司 | Charging equipment and battery management method |
| CN110427305A (en) * | 2019-08-06 | 2019-11-08 | Oppo广东移动通信有限公司 | Battery gas leak treatment method and apparatus, electronic equipment, readable storage medium storing program for executing |
| CN111082173A (en) * | 2019-12-06 | 2020-04-28 | 中国第一汽车股份有限公司 | Lithium ion battery rapid charging method based on lithium separation prevention |
| CN111725578A (en) * | 2020-06-04 | 2020-09-29 | 奇瑞商用车（安徽）有限公司 | Quick charging method for power battery in low-temperature state |
| CN112224088A (en) * | 2019-12-30 | 2021-01-15 | 蜂巢能源科技有限公司 | Charging control method, system and equipment |
| CN112713323A (en) * | 2020-12-10 | 2021-04-27 | 欣旺达电动汽车电池有限公司 | Lithium ion battery rapid charging method and lithium ion battery |
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| WO2021195840A1 (en) * | 2020-03-30 | 2021-10-07 | 宁德时代新能源科技股份有限公司 | Method and apparatus for controlling temperature of battery pack, and battery management system and storage medium |
| WO2021253762A1 (en) * | 2020-06-16 | 2021-12-23 | 上海蔚来汽车有限公司 | Smart charging cabinet and charging station |
| CN113858955A (en) * | 2021-09-15 | 2021-12-31 | 东风时代(武汉)电池系统有限公司 | BMS control strategy optimization method, device, equipment and readable storage medium |
| CN115267544A (en) * | 2022-05-30 | 2022-11-01 | 中国第一汽车股份有限公司 | Method, device, terminal and storage medium for testing reliability of battery charging strategy |
| CN117543780A (en) * | 2024-01-10 | 2024-02-09 | 深圳市鸿达顺科技开发有限公司 | Charging power self-adaptive adjustment method for intelligent equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505201A (en) * | 2002-12-04 | 2004-06-16 | 春兰(集团)公司 | Quick charge method for vehicle-mounted power secondary cell |
| CN101421899A (en) * | 2006-04-14 | 2009-04-29 | 丰田自动车株式会社 | Power supply device, input/output limit setting method in power supply device, vehicle, and its control method |
| CN104333068A (en) * | 2014-11-03 | 2015-02-04 | 国家电网公司 | Lithium battery charging control method, device and system and battery management system |
| CN104868170A (en) * | 2014-02-25 | 2015-08-26 | 丰田自动车株式会社 | Manufacturing Method For Nonaqueous Electrolyte Secondary Battery |
| CN105359327A (en) * | 2013-07-03 | 2016-02-24 | 丰田自动车株式会社 | Heating system and battery system |
| US20180145531A1 (en) * | 2016-11-18 | 2018-05-24 | Samsung Electronics Co., Ltd. | Battery charging method, battery charging information generating method, and battery charging apparatus |
| CN108162968A (en) * | 2016-12-05 | 2018-06-15 | 郑州宇通客车股份有限公司 | Power output control method and device, power back off control method and device |
-
2019
- 2019-01-17 CN CN201910044359.1A patent/CN109861321A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505201A (en) * | 2002-12-04 | 2004-06-16 | 春兰(集团)公司 | Quick charge method for vehicle-mounted power secondary cell |
| CN101421899A (en) * | 2006-04-14 | 2009-04-29 | 丰田自动车株式会社 | Power supply device, input/output limit setting method in power supply device, vehicle, and its control method |
| CN105359327A (en) * | 2013-07-03 | 2016-02-24 | 丰田自动车株式会社 | Heating system and battery system |
| CN104868170A (en) * | 2014-02-25 | 2015-08-26 | 丰田自动车株式会社 | Manufacturing Method For Nonaqueous Electrolyte Secondary Battery |
| CN104333068A (en) * | 2014-11-03 | 2015-02-04 | 国家电网公司 | Lithium battery charging control method, device and system and battery management system |
| US20180145531A1 (en) * | 2016-11-18 | 2018-05-24 | Samsung Electronics Co., Ltd. | Battery charging method, battery charging information generating method, and battery charging apparatus |
| CN108162968A (en) * | 2016-12-05 | 2018-06-15 | 郑州宇通客车股份有限公司 | Power output control method and device, power back off control method and device |
Non-Patent Citations (1)
| Title |
|---|
| 文锋等: "电动汽车用锂离子电池组充电方法", 《汽车工程》 * |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266077A (en) * | 2019-07-11 | 2019-09-20 | Oppo广东移动通信有限公司 | Charging equipment and battery management method |
| CN110427305A (en) * | 2019-08-06 | 2019-11-08 | Oppo广东移动通信有限公司 | Battery gas leak treatment method and apparatus, electronic equipment, readable storage medium storing program for executing |
| CN111082173A (en) * | 2019-12-06 | 2020-04-28 | 中国第一汽车股份有限公司 | Lithium ion battery rapid charging method based on lithium separation prevention |
| CN111082173B (en) * | 2019-12-06 | 2021-05-28 | 中国第一汽车股份有限公司 | Lithium ion battery rapid charging method based on lithium separation prevention |
| CN112937366A (en) * | 2019-12-10 | 2021-06-11 | 北汽福田汽车股份有限公司 | Battery charging method and device and vehicle |
| CN112937366B (en) * | 2019-12-10 | 2023-09-08 | 北汽福田汽车股份有限公司 | Battery charging method and device and vehicle |
| CN112224088A (en) * | 2019-12-30 | 2021-01-15 | 蜂巢能源科技有限公司 | Charging control method, system and equipment |
| CN113131550A (en) * | 2020-01-15 | 2021-07-16 | Oppo广东移动通信有限公司 | Charging control method, system, device, and computer-readable storage medium |
| WO2021195840A1 (en) * | 2020-03-30 | 2021-10-07 | 宁德时代新能源科技股份有限公司 | Method and apparatus for controlling temperature of battery pack, and battery management system and storage medium |
| US11152656B1 (en) | 2020-03-30 | 2021-10-19 | Contemporary Amperex Technology Co.. Limited | Method and apparatus for controlling temperature of battery pack, battery management system and storage medium |
| CN111725578A (en) * | 2020-06-04 | 2020-09-29 | 奇瑞商用车（安徽）有限公司 | Quick charging method for power battery in low-temperature state |
| CN111725578B (en) * | 2020-06-04 | 2024-01-30 | 奇瑞商用车（安徽）有限公司 | Quick charging method of power battery in low-temperature state |
| WO2021253762A1 (en) * | 2020-06-16 | 2021-12-23 | 上海蔚来汽车有限公司 | Smart charging cabinet and charging station |
| CN112713323A (en) * | 2020-12-10 | 2021-04-27 | 欣旺达电动汽车电池有限公司 | Lithium ion battery rapid charging method and lithium ion battery |
| CN112713323B (en) * | 2020-12-10 | 2022-08-09 | 欣旺达电动汽车电池有限公司 | Lithium ion battery rapid charging method and lithium ion battery |
| CN113858955A (en) * | 2021-09-15 | 2021-12-31 | 东风时代(武汉)电池系统有限公司 | BMS control strategy optimization method, device, equipment and readable storage medium |
| CN115267544A (en) * | 2022-05-30 | 2022-11-01 | 中国第一汽车股份有限公司 | Method, device, terminal and storage medium for testing reliability of battery charging strategy |
| CN117543780A (en) * | 2024-01-10 | 2024-02-09 | 深圳市鸿达顺科技开发有限公司 | Charging power self-adaptive adjustment method for intelligent equipment |
| CN117543780B (en) * | 2024-01-10 | 2024-04-02 | 深圳市鸿达顺科技开发有限公司 | Charging power self-adaptive adjustment method for intelligent equipment |
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