CN106696739A - Charging method and device for electric vehicle - Google Patents
Charging method and device for electric vehicle Download PDFInfo
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- CN106696739A CN106696739A CN201611246455.7A CN201611246455A CN106696739A CN 106696739 A CN106696739 A CN 106696739A CN 201611246455 A CN201611246455 A CN 201611246455A CN 106696739 A CN106696739 A CN 106696739A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/13—Maintaining the SoC within a determined range
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/12—Electric charging stations
-
- 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
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a charging method and device for an electric vehicle. The charging method for the electric vehicle comprises the following steps that (1) battery parameter information of the electric vehicle is obtained in real time; (2) whether battery SOC is accurate or not is judged according to the battery parameter information, and if not, the next step is conducted; (3) a battery of the electric vehicle is flexibly charged. By adoption of the charging method and device for the electric vehicle, the problems, existing in the prior art, of battery SOC estimation and indistinguishableness caused in quick charging of the electric vehicle by a direct current charging device are solved, and active recovery is conducted through a flexible charging strategy, deviation of the SOC value can be decreased even eliminated, so that the situation that the endurance mileage of the electric vehicle is insufficient or the electric vehicle breaks down on the way due to the fact that the deviation of the SOC is too large is avoided, and user experience is improved.
Description
Technical field
The present invention relates to charging electric vehicle technical field, more particularly to a kind of electric automobile charging method and the dress that charges
Put.
Background technology
Electric automobile industry development is swift and violent in recent years, is widely used in public transport field, with technology and
The progressively maturation in market, is also gradually being widely applied, popularity more and more higher in logistics, private car field.
Charging infrastructure be electric automobile can broad development and one of the key factor promoted, in order to ensure that charging sets
The compatibility applied, GB is just in gradual perfection.According to the requirement of current charging electric vehicle GB, most charging on the market sets
Standby is all the demand output voltage electric current according to BMS (Battery Management System, battery management system) to battery
Charge, be entirely passive response.Because battery is in the larger polarization of big multiplying power charging process, add at present on the market
BMS technologies are uneven, and charging strategy is unreasonable, may result in some electric automobiles and go out after multiple direct current quick charge is carried out
Existing battery SOC (State of Charge, state-of-charge) estimation is inaccurate, virtual height situations such as occur, cause user using electronic
The situation for occurring course continuation mileage deficiency during automobile or casting anchor on the way occurs, and brings very bad customer experience.Above mentioned problem
Development to electric automobile is quite unfavorable.
The content of the invention
The technical problem to be solved in the present invention is to be estimated not for battery SOC in the above-mentioned charging process of prior art
Accurately, the defect of virtual height, there is provided the charging method and charging device of a kind of electric automobile, can reduce or even avoid SOC value deviation.
The technical solution adopted for the present invention to solve the technical problems is：A kind of charging method of electric automobile is constructed, is wrapped
Include：Step S10. obtains the battery parameter information of electric automobile in real time；
Step S20. judges whether battery SOC is accurate according to the battery parameter information, if it is not, then performing next step；
Step S30. carries out flexible charging to the battery of electric automobile.
Preferably, the step S20 includes：
Step S201. judges whether the current SOC in acquired battery parameter information reaches the first preset value, if so,
Step S202 is then performed, if it is not, then performing step S201；
Initial SOCs of the step S202. in the battery parameter information, battery rated capacity, charging current and charging
The theoretical residue charging capacity of Time Calculation, and judge whether the current SOC meets following Rule of judgment：
△ C/Cr*100%≤100%-SOCa,
Wherein, △ C are the theoretical residue charging capacity, and Cr is the battery rated capacity, and SOCa is described current
SOC；
If step S203. judges that the current SOC is unsatisfactory for Rule of judgment, it is determined that the battery SOC diagnosis is inaccurate
Really.
Preferably, the step S20 includes：
Step S204. judges whether the current SOC in acquired battery parameter information reaches the second preset value, if so,
Step S205 is then performed, if it is not, step S204 is then performed, wherein, second preset value is more than the first preset value；
Current demand charging currents of the step S205. in the battery parameter information calculates current demand and charges again
Rate, and judge whether the current demand rate of charge meets following Rule of judgment：
Ir≤X,
Wherein, Ir is the current demand rate of charge, and X is default diagnostic value, and 0.02C≤X≤0.2C；
If step S206. judges to be unsatisfactory for Rule of judgment, it is determined that the battery SOC diagnosis is inaccurate.
Preferably, the step S30 includes：
Step S301. is persistently charged with current charging current, and judge in acquired battery parameter information it is current most
Whether high monomer voltage meets following Rule of judgment：
Va >=Vmax- △ V,
Wherein, Va is the current highest monomer voltage, and Vmax is the maximum allowable charging voltage of the monomer, and △ V are pre-
If offset, and 0.01V≤△ V≤0.1V；
If meeting Rule of judgment, step S302 is performed；If being unsatisfactory for Rule of judgment, step S301 is performed；
Step S302. turns current charging current down；
Whether step S303. judges current charging current more than pre-set current value, if so, then performing step S301；If it is not,
Then perform step S304；
Whether step S304. is persistently charged with current charging current, and judge current highest monomer voltage more than or equal to single
The maximum allowable charging voltage of body, and/or, judge whether to get charge rest request, if judging current highest monomer voltage
More than or equal to the maximum allowable charging voltage of monomer, and/or, judge to get charge rest request, then perform step S305；If
Current highest monomer voltage is judged less than the maximum allowable charging voltage of monomer, and does not get charge rest request, then perform
Step S304；
Step S305. stops charging.
Preferably, include between the step S20 and the step S30：
Output enters the flexible prompt message for charging.
The present invention also constructs a kind of charging device of electric automobile, including：
Monitoring module, the battery parameter information for obtaining electric automobile in real time；
Diagnostic module, for judging whether battery SOC is accurate according to the battery parameter information；
Charging module, for when judging that battery SOC is inaccurate, the battery to electric automobile to carry out flexible charging.
Preferably, the diagnostic module includes：
First judging unit, presets for judging whether the current SOC in acquired battery parameter information reaches first
Value；
First computing unit, for when judging that the current SOC reaches the first preset value, according to the battery parameter
Initial SOC, battery rated capacity, charging current and charging interval in information calculate theoretical residue charging capacity；
Second judging unit, for judging whether the current SOC meets following Rule of judgment：
△ C/Cr*100%≤100%-SOCa,
Wherein, △ C are the theoretical residue charging capacity, and Cr is the battery rated capacity, and SOCa is described current
SOC；
First determining unit, for when second judging unit judges to be unsatisfactory for Rule of judgment, determining the electricity
SOC diagnosis in pond are inaccurate.
Preferably, the diagnostic module includes：
3rd judging unit, presets for judging whether the current SOC in acquired battery parameter information reaches second
Value, wherein, second preset value is more than the first preset value；
Second computing unit, for when judging that the current SOC reaches the second preset value, according to the battery parameter
Current demand charging current in information calculates current demand rate of charge；
4th judging unit, for judging whether the current demand rate of charge meets following Rule of judgment：
Ir≤X,
Wherein, Ir is the current demand rate of charge, and X is default diagnostic value, and 0.02C≤X≤0.2C；
Second determining unit, for when the 4th judging unit judges to be unsatisfactory for Rule of judgment, determining the electricity
SOC diagnosis in pond are inaccurate.
Preferably, the charging module includes：
5th judging unit, for proceeding by during flexible charging, or, judging current charging current more than default
During current value, persistently charged with current charging current, and judge the current highest monomer electricity in acquired battery parameter information
Whether pressure meets following Rule of judgment：
Va >=Vmax- △ V,
Wherein, Va is the current highest monomer voltage, and Vmax is the maximum allowable charging voltage of the monomer, and △ V are pre-
If offset, and 0.01V≤△ V≤0.1V；；
Current regulation unit, for when the 5th judging unit judges to meet Rule of judgment, will currently to charge electricity
Stream is turned down；
6th judging unit, for judging current charging current whether more than pre-set current value；
7th judging unit, for when current charging current no more than pre-set current value is judged, with the current electricity that charges
Whether stream is lasting to charge, and judges current highest monomer voltage more than or equal to the maximum allowable charging voltage of monomer, and/or, judge
Whether charge rest request is got；
Stop element, for judging current highest monomer voltage more than or equal to the maximum allowable charging voltage of monomer, and/
Or, when judging that getting charge rest asks, stopping charging.
Preferably, also include：
Communication module, the flexible prompt message for charging is entered for exporting.
Implement technical scheme, it is real according to battery behavior during charging device is charging electric vehicle
When ground related battery parameter information is calculated and contrasted, diagnosed with to battery SOC estimated state, and tied in diagnosis
When fruit is inaccurate battery SOC, by flexible charging strategy, in charging terminal optimization charging current, battery polarization is reduced, repaired
The SOC deviations that DC charging is produced.Therefore, DC charging device present in prior art is solved for electric automobile quickly fills
Caused battery SOC is out of one's reckoning and can not recognize problem when electric, while actively recovered using flexible charging strategy, can
Reduce the SOC value deviation for even avoiding DC charging from causing, and then can avoid causing electric automobile to be continued a journey because SOC deviations are excessive
Mileage is not enough or situation that is casting anchor on the way occurs, and improves Consumer's Experience.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.In accompanying drawing：
Fig. 1 is the flow chart of the charging method embodiment one of electric automobile of the present invention；
Fig. 2 be electric automobile of the present invention charging method in step S20 embodiments one flow chart；
Fig. 3 be electric automobile of the present invention charging method in step S20 embodiments two flow chart；
Fig. 4 be electric automobile of the present invention charging method in step S30 embodiments one flow chart；
Fig. 5 is the charging system of charging device, electric automobile, cloud platform and the mobile terminal composition of electric automobile of the present invention
The structure chart of embodiment one；
Fig. 6 is the structure chart of the diagnostic module embodiment one in the charging device of electric automobile of the present invention；
Fig. 7 is the structure chart of the diagnostic module embodiment two in the charging device of electric automobile of the present invention；
Fig. 8 is the structure chart of the charging module embodiment one in the charging device of electric automobile of the present invention.
Specific embodiment
Fig. 1 is the flow chart of the charging method embodiment one of electric automobile of the present invention, and the electric automobile of the embodiment fills
Method for electrically includes：
Step S10. obtains the battery parameter information of electric automobile in real time；
Step S20. judges whether battery SOC is accurate according to battery parameter information, if it is not, then performing next step；
Step S30. carries out flexible charging to the battery of electric automobile.
Preferably, in the charging method of electric automobile of the present invention, between step S20 and step S30, can also be further
Including：Output enters the flexible prompt message for charging.That is, when flexible charging will be entered, user's electric automobile needs are informed
Carry out flexible charging, it is ensured that the course continuation mileage of battery, wherein, informing mode can be by the APP of customer mobile terminal or the dress that charges
Man-machine interface put etc..
The step of on above-described embodiment S10, after electric automobile and charging device are connected, into charged state, fill
Monitoring module in electric installation carries out information exchange by with outside electric automobile, obtain battery rated capacity, rated voltage,
It is real-time requirement charging voltage, real-time requirement charging current, the maximum allowable charging voltage of monomer, real-time highest monomer voltage, initial
The information such as SOC, real-time SOC.In addition, the monitoring module in charging device can also be with the charging module inside charging device, storage
Module enter row information exchange, including charging power output, charging voltage, real time charging electric current, charge the time started and at the end of
Between etc. information.
The step of on above-described embodiment S20, in one alternate embodiment, with reference to Fig. 2, step S20 may particularly include：
Step S201. judges whether the current SOC in acquired battery parameter information reaches the first preset value, if so,
Step S202 is then performed, if it is not, then performing step S201；
In this step, the first preset value is, for example, 70%-95%, and preferably 85%.In addition, the step is to carry out in real time
, just carry out step S202 until current SOC reaches the first preset value；
Initial SOCs of the step S202. in battery parameter information, battery rated capacity, charging current and charging interval
Theoretical residue charging capacity is calculated, and judges whether current SOC meets following Rule of judgment：
△ C/Cr*100%≤100%-SOCa,
Wherein, △ C are theoretical residue charging capacity, and Cr is battery rated capacity, and SOCa is current SOC；
In this step, if current SOC reaches the first preset value, begin to once be diagnosed, specifically：Managed calculating
During by remaining charging capacity, battery theory charging capacity and actual charging capacity can be first calculated, wherein, can be calculated by formula 1
Battery theory charging capacity Ct：
Ct=(100%-SOC0) * Cr, formula 1
Wherein, SOC0 is the initial SOC of battery charging.
Then, acquired charging current Ia and charging interval are carried out into ampere-hour integration, to calculate current reality in real time
Border charging capacity Ca.
After theoretical residue charging capacity and actual charging capacity is calculated, calculate current theoretical remaining further according to formula 2
Charging capacity △ C：
△ C=Ct-Ca, formula 2
Finally, the magnitude relationship of △ C/Cr*100% and 100%-SOCa is compared.
If step S203. judges that current SOC is unsatisfactory for Rule of judgment, it is determined that battery SOC diagnosis is inaccurate.
In this step, when judging △ C/Cr*100%>During 100%-SOCa, it is determined that battery SOC diagnosis is inaccurate；
When △ C/Cr*100%≤100%-SOCa is judged, charging device continues to be charged according to charging flow.
In another alternative embodiment of step S20, with reference to Fig. 3, step S20 may particularly include：
Step S204. judges whether the current SOC in acquired battery parameter information reaches the second preset value, if so,
Step S205 is then performed, if it is not, then performing step S204；Wherein, the second preset value is more than the first preset value；
In this step, the second preset value is, for example, 85%-99%, and preferably 90%.In addition, it should be noted that, the step
Suddenly carry out in real time, until current SOC reaches the second preset value, just start to perform step S205.
Current demand charging currents of the step S205. in battery parameter information calculates current demand rate of charge, and
Judge whether current demand rate of charge meets following Rule of judgment：
Ir≤X,
Wherein, Ir is current demand rate of charge, and X is default diagnostic value, and 0.02C≤X≤0.2C；
In this step, if current SOC reaches the second preset value, begin to carry out secondary diagnosis, specifically：First pass through public affairs
Formula 3 calculates current demand rate of charge Ir according to current demand charging current In：
Ir=In/Cr；Formula 3
Then, then the magnitude relationship of current demand rate of charge Ir and default diagnostic value X is compared.
In addition, the value of X is preferably 0.1C.
If step S206. judges to be unsatisfactory for Rule of judgment, it is determined that battery SOC diagnosis is inaccurate.
In this step, when Ir ＞ X are judged, it is determined that battery SOC diagnosis is inaccurate.In addition, work as judging Ir≤X
When, continue to be charged according to current charging flow, until charging terminates.
The step of Fig. 2, Fig. 3 are respectively shown in two embodiments of S20, respectively according to battery in charging process not
Different diagnosis have been carried out with the stage.Certainly, in one alternate embodiment, step S20 may include step S201- steps
S206, i.e. when carrying out battery SOC by step S201- steps S203 and once diagnosing, if step S202 judges that current SOC expires
Sufficient Rule of judgment, then can determine that battery SOC is once diagnosed accurately, now, can start to perform step S204 to carry out battery SOC
Secondary diagnosis.So, due to being diagnosed twice, more can guarantee that the accurate of SOC states.
In addition, when being diagnosed to battery SOC by step S20, and diagnostic result for battery SOC it is accurate when, can continue
Charged by current charging flow, until the change of BMS demands, the electric current for just changing as desired proceeds to charge, so
Afterwards until getting charge rest request, just stop charging.
The step of on above-described embodiment S30, in one alternate embodiment, with reference to Fig. 4, the S30 the step of embodiment
Including：
Step S301. is persistently charged with current charging current, and judge in acquired battery parameter information it is current most
Whether high monomer voltage meets following Rule of judgment：
Va >=Vmax- △ V,
Wherein, Va is current highest monomer voltage, and Vmax is the maximum allowable charging voltage of monomer, and △ V are default compensation
Value, and 0.01V≤△ V≤0.1V, if so, then performing step S302；If it is not, then performing step S301；
In this step, after flexible charging flow is entered, first continue to charge with current charging current Ia, and real-time judge
Whether current highest monomer voltage Va meets above Rule of judgment, if judging Va >=Vmax- △ V, performs step S302；If
It is no, then step S301 is continued executing with, until Va >=Vmax- △ V.In addition, the preferred 0.05V of the value of △ V.
Step S302. turns current charging current down；
In this step, charging device actively turns charging current Ia down, for example, adjust to m*Ia, wherein, the value of m takes
It is worth scope 0.2-0.8, preferably 0.5.Certainly, in another embodiment, also charging current Ia can be reduced a fixed value.Working as
After preceding charging current is turned down, continue to charge with the charging current after adjustment.
Whether step S303. judges current charging current more than pre-set current value, if so, then performing step S301；If it is not,
Then perform step S304；
In this step, whether the current charging current Ia of charging device real-time judge is more than the value of pre-set current value Y, Y
Scope is 0.02C*Cr to 0.1C*Cr, preferably 0.05C*Cr.
Whether step S304. is persistently charged with current charging current, and judge current highest monomer voltage more than or equal to single
The maximum allowable charging voltage of body, and/or, judge whether to get charge rest request, if judging current highest monomer voltage
More than or equal to the maximum allowable charging voltage of monomer, and/or, judge to get charge rest request, then perform step S305；If
Current highest monomer voltage is judged less than the maximum allowable charging voltage of monomer, and does not get charge rest request, then perform
Step S304；
In this step, there are two Rule of judgment：Judge whether current highest monomer voltage Va is maximum more than or equal to monomer
Allow charging voltage Vmax；Judge whether to get charge rest request, any one judged result is that when being, can perform step
Rapid S305；When two judged results are no, this step S304 is just re-executed.
Step S305. stops charging.
In this embodiment, the flexible charging strategy for being used is：The highest monomer voltage that charging device is uploaded according to BMS
The active regulation of charging current is carried out, when highest monomer voltage reaches the difference of the maximum allowable charging voltage of monomer and offset
When, current charging current is turned down, and adjustment charging current can be constantly repeated according to the change of highest monomer voltage, until filling
Electric current is adjusted to no more than pre-set current value, just stops adjustment, and continues to charge with the electric current after adjustment, until highest monomer
When voltage reaches monomer maximum allowable charging voltage, terminate it is flexible charge, charging terminates.
Fig. 5 is the charging system of charging device, electric automobile, cloud platform and the mobile terminal composition of electric automobile of the present invention
The structure chart of embodiment one, charging device 1 can be charged for electric automobile 2, and, the charging device 1 of the embodiment includes
There are monitoring module 11, diagnostic module 12, charging module 13, memory module 14, communication module 15 and subscriber interface module 16.
In this embodiment, the module that monitoring module 11 is exchanged as charging process information and instruction is controlled.Monitoring module
The 11 battery parameter information for being used to obtain in real time electric automobile, specifically, it can enter row information and hand over outside electric automobile 2
Mutually, it is maximum allowable to obtain battery rated capacity, rated voltage, real-time requirement charging voltage, real-time requirement charging current, monomer
The information such as charging voltage, real-time highest monomer voltage, initial SOC, real-time SOC；Can also be with the charging module inside charging device 1
13rd, information exchange is carried out between memory module 14, including charging power output, charging voltage, real time charging electric current, charging start
The information such as time and end time；In addition, process and power output size also by instructing scheduling controlling to charge.
In this embodiment, the module that diagnostic module 12 is analyzed as processing data information, it is used for according to battery parameter
Information judges whether battery SOC is accurate, specifically, treatment is analyzed to acquired data message, according to diagnostic logic pair
Battery SOC state is diagnosed.
In this embodiment, charging module 13 is used for when judging that battery SOC is inaccurate, to the battery of electric automobile 2
Carry out flexible charging.In addition, the module that the charging module 13 is changed as power, will mainly be exchanged by AC/DC change-over circuits
Electricity is converted to direct current, there is provided the power needed for battery charging.
In this embodiment, memory module 14 includes the backstage of the data storage cell and cloud platform 3 inside charging device 1
Memory cell, is mainly used in the data needed in storing charge procedure related data and flexible charging process, for monitoring module 11
Scheduling.
In this embodiment, communication module 15 as charging device to cloud platform 3, the information transmit-receive unit of mobile terminal 4,
Can be communicated by way of wire communication or radio communication.For example, when to enter flexible charging, communication module 15 is defeated
Go out and enter the flexible prompt message for charging, specifically, can be to mobile terminal 4 and/or user interface mould by the communication module 15
The output of block 16 enters the flexible prompt message for charging, when to enter flexible charging, to use mobile terminal 4 and/or user circle
Face mould block 16 exports prompt message to user.
In this embodiment, subscriber interface module 16 and mobile terminal 4 are selected as human-computer interaction module for confession user
Charging modes, set the time of using cars, charge command is issued to charging device, pay etc. charging associative operation.In addition, charging device
Also charging process information, diagnostic message, warning information etc. can be fed back to by use by subscriber interface module 16 and mobile terminal 4
Family.
Fig. 6 is the structure chart of the diagnostic module embodiment one in the charging device of electric automobile of the present invention, the embodiment
Diagnostic module includes the first judging unit 121, the first computing unit 122, the second judging unit 123 and the first determining unit 124.
In this embodiment, the first judging unit 121 is used to judge that the current SOC in acquired battery parameter information is
No to reach the first preset value, the first preset value is, for example, 70%-95%, and preferably 85%.In addition, first judging unit 121 exists
When judging no, make a decision again.
In this embodiment, the first computing unit 122 is used to, when current SOC reaches the first preset value, be joined according to battery
Initial SOC, battery rated capacity, charging current and charging interval in number information calculate theoretical residue charging capacity.Specifically,
When theoretical residue charging capacity is calculated, battery theory charging capacity and actual charging capacity can be first calculated, wherein, can be by public affairs
Formula 1 calculates battery theory charging capacity Ct：
Ct=(100%-SOC0) * Cr, formula 1
Wherein, SOC0 is the initial SOC of battery charging.
Then, acquired charging current Ia and charging interval are carried out into ampere-hour integration, to calculate current reality in real time
Border charging capacity Ca.
After theoretical residue charging capacity and actual charging capacity is calculated, calculate current theoretical remaining further according to formula 2
Charging capacity △ C：
△ C=Ct-Ca, formula 2
In this embodiment, the second judging unit 123 is used to judge whether current SOC meets following Rule of judgment：
△ C/Cr*100%≤100%-SOCa.
In this embodiment, the first determining unit 124 is used to judge to be unsatisfactory for Rule of judgment in the second judging unit 123
When, determine that battery SOC diagnosis is inaccurate.That is, when judging △ C/Cr*100%>During 100%-SOCa, it is determined that battery SOC is examined
It is disconnected inaccurate.In addition, when △ C/Cr*100%≤100%-SOCa is judged, charging module 13 continues to enter according to charging flow
Row charges.
Fig. 7 is the structure chart of the diagnostic module embodiment two in the charging device of electric automobile of the present invention, the embodiment
Diagnostic module includes the 3rd judging unit 125, the second computing unit 126, the 4th judging unit 127, the second determining unit 128.
In this embodiment, the 3rd judging unit 125 is used to judge that the current SOC in acquired battery parameter information is
It is no to reach the second preset value, wherein, the second preset value is more than the first preset value, and second preset value is, for example, 85%-99%, excellent
Select 90%.In addition, the 3rd judging unit 125 makes a decision again when judging no.
In this embodiment, the second computing unit 126 is used for when judging that current SOC reaches the second preset value, according to
Current demand charging current in battery parameter information calculates current demand rate of charge.Specifically：By formula 3 according to current
Demand charging current In calculates current demand rate of charge Ir：
Ir=In/Cr, formula 3
In this embodiment, the 4th judging unit 127 is used to judge whether current demand rate of charge meets following judgement
Condition：
Ir≤X,
Wherein, X is default diagnostic value, and 0.02C≤X≤0.2C, X are preferably 0.1C.
In this embodiment, the second determining unit 128 is used to judge to be unsatisfactory for Rule of judgment in the 4th judging unit 127
When, determine that battery SOC diagnosis is inaccurate.That is, when Ir ＞ X are judged, it is determined that battery SOC diagnosis is inaccurate.In addition, work as sentencing
Break when Ir≤X, charging module 13 continues to be charged according to current charging flow, until charging terminates.
Herein it should be noted that, Fig. 7 and Fig. 8 respectively illustrates the logical construction in both embodiments of diagnostic module 12,
Certainly, in another alternative embodiment, diagnostic module 12 can simultaneously include the first judging unit 121, the first computing unit
122nd, the second judging unit 123, the first determining unit 124 and the 3rd judging unit 125, the second computing unit the 126, the 4th judge
Unit 127, the second determining unit 128, i.e. by the first judging unit 121, the first computing unit 122, the second judging unit
123 are once diagnosed, and when the judged result of the second judging unit 123 meets Rule of judgment for current SOC, the 3rd judges single
First 125, second computing unit 126 and the 4th judging unit 127 proceed by secondary diagnosis.So, due to being diagnosed twice,
More can guarantee that the accurate of SOC states.
Fig. 8 is the structure chart of the charging module embodiment one in the charging device of electric automobile of the present invention, the embodiment
Charging module includes the 5th judging unit 131, current regulation unit 132, the 6th judging unit 133, the and of the 7th judging unit 134
Stop element 135.
In this embodiment, when the 5th judging unit 131 is used to proceed by flexible charging, or, judging currently
When charging current is more than pre-set current value, persistently charged with current charging current, and in the acquired battery parameter information of judgement
Current highest monomer voltage whether meet following Rule of judgment：
Va >=Vmax- △ V,
Wherein, Va is current highest monomer voltage, and Vmax is the maximum allowable charging voltage of monomer, and △ V are default compensation
Value, and 0.01V≤△ V≤0.1V, and △ V are preferably 0.05V.In addition, the 5th judging unit 131 is when judging no, again
Make a decision.
In this embodiment, current regulation unit 132 is used to judge to meet Rule of judgment in the 5th judging unit 131
When, current charging current is turned down, for example, current charging current Ia is adjusted to m*Ia, wherein, the value span 0.2- of m
0.8, preferably 0.5.
In this embodiment, whether the 6th judging unit 133 is used to judge current charging current more than pre-set current value,
That is, it is judged that whether current charging current meets following Rule of judgment：Ia>Y, wherein, Y is pre-set current value, 0.02C*Cr≤Y≤
0.1C*Cr, and the preferred 0.05C*Cr of Y.
In this embodiment, the 7th judging unit 134 is used to judge current charging current no more than pre-set current value
When, persistently charged with current charging current, and judge current highest monomer voltage whether more than or equal to the maximum allowable charging of monomer
Voltage, and/or, judge whether to get charge rest request.7th judging unit 134 is no in two judged results
When, make a decision again.
In this embodiment, stop element 135 is used to judge that current highest monomer voltage is maximum more than or equal to monomer
Charging voltage is allowed, and/or, when judging that getting charge rest asks, stop charging.
By implementing the technical scheme of above example of the present invention, during charging device is charging electric vehicle,
According to battery behavior, related battery parameter information is calculated and contrasted in real time, carried out with to battery SOC estimated state
Diagnosis, and when diagnostic result is inaccurate battery SOC, by flexible charging strategy, in charging terminal optimization charging current, subtract
Few battery polarization, repairs the SOC deviations that DC charging is produced.Therefore, DC charging device present in prior art is solved
Caused battery SOC is out of one's reckoning and can not recognize problem during for electric vehicle rapid charging, while using flexible charging plan
Slightly actively recovered, can be reduced or even avoided the SOC value deviation that DC charging causes, and then can avoid because SOC deviations are excessive
And cause electric automobile course continuation mileage not enough or situation that is casting anchor on the way generation, improve Consumer's Experience.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All any buns within the spirit and principles in the present invention, made
Change, equivalent, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of charging method of electric automobile, it is characterised in that including：
Step S10. obtains the battery parameter information of electric automobile in real time；
Step S20. judges whether battery SOC is accurate according to the battery parameter information, if it is not, then performing next step；
Step S30. carries out flexible charging to the battery of electric automobile.
2. the charging method of electric automobile according to claim 1, it is characterised in that the step S20 includes：
Step S201. judges whether the current SOC in acquired battery parameter information reaches the first preset value, if so, then holding
Row step S202, if it is not, then performing step S201；
Initial SOCs of the step S202. in the battery parameter information, battery rated capacity, charging current and charging interval
Theoretical residue charging capacity is calculated, and judges whether the current SOC meets following Rule of judgment：
△ C/Cr*100%≤100%-SOCa,
Wherein, △ C are the theoretical residue charging capacity, and Cr is the battery rated capacity, and SOCa is the current SOC；
If step S203. judges that the current SOC is unsatisfactory for Rule of judgment, it is determined that the battery SOC diagnosis is inaccurate.
3. the charging method of electric automobile according to claim 1 and 2, it is characterised in that the step S20 includes：
Step S204. judges whether the current SOC in acquired battery parameter information reaches the second preset value, if so, then holding
Row step S205, if it is not, step S204 is then performed, wherein, second preset value is more than the first preset value；
Current demand charging currents of the step S205. in the battery parameter information calculates current demand rate of charge, and
Judge whether the current demand rate of charge meets following Rule of judgment：
Ir≤X,
Wherein, Ir is the current demand rate of charge, and X is default diagnostic value, and 0.02C≤X≤0.2C；
If step S206. judges to be unsatisfactory for Rule of judgment, it is determined that the battery SOC diagnosis is inaccurate.
4. the charging method of electric automobile according to claim 3, it is characterised in that the step S30 includes：
Step S301. is persistently charged with current charging current, and judges the current highest list in acquired battery parameter information
Whether bulk voltage meets following Rule of judgment：
Va >=Vmax- △ V,
Wherein, Va is the current highest monomer voltage, and Vmax is the maximum allowable charging voltage of the monomer, and △ V are default
Offset, and 0.01V≤△ V≤0.1V；
If meeting Rule of judgment, step S302 is performed；If being unsatisfactory for Rule of judgment, step S301 is performed；
Step S302. turns current charging current down；
Whether step S303. judges current charging current more than pre-set current value, if so, then performing step S301；If it is not, then holding
Row step S304；
Whether more than or equal to monomer most step S304. is persistently charged with current charging current, and judge current highest monomer voltage
Big permission charging voltage, and/or, judge whether to get charge rest request, if judging, current highest monomer voltage is more than
Equal to the maximum allowable charging voltage of monomer, and/or, judge to get charge rest request, then perform step S305；If judging
Go out current highest monomer voltage less than the maximum allowable charging voltage of monomer, and do not get charge rest request, then perform step
S304；
Step S305. stops charging.
5. the charging method of electric automobile according to claim 1, it is characterised in that the step S20 and the step
Include between S30：
Output enters the flexible prompt message for charging.
6. a kind of charging device of electric automobile, it is characterised in that including：
Monitoring module, the battery parameter information for obtaining electric automobile in real time；
Diagnostic module, for judging whether battery SOC is accurate according to the battery parameter information；
Charging module, for when judging that battery SOC is inaccurate, the battery to electric automobile to carry out flexible charging.
7. the charging device of electric automobile according to claim 6, it is characterised in that the diagnostic module includes：
First judging unit, for judging whether the current SOC in acquired battery parameter information reaches the first preset value；
First computing unit, for when judging that the current SOC reaches the first preset value, according to the battery parameter information
In initial SOC, battery rated capacity, charging current and charging interval calculate theoretical residue charging capacity；
Second judging unit, for judging whether the current SOC meets following Rule of judgment：
△ C/Cr*100%≤100%-SOCa,
Wherein, △ C are the theoretical residue charging capacity, and Cr is the battery rated capacity, and SOCa is the current SOC；
First determining unit, for when second judging unit judges to be unsatisfactory for Rule of judgment, determining the battery SOC
Diagnosis is inaccurate.
8. the charging device of the electric automobile according to claim 6 or 7, it is characterised in that the diagnostic module includes：
3rd judging unit, for judging whether the current SOC in acquired battery parameter information reaches the second preset value, its
In, second preset value is more than the first preset value；
Second computing unit, for when judging that the current SOC reaches the second preset value, according to the battery parameter information
In current demand charging current calculate current demand rate of charge；
4th judging unit, for judging whether the current demand rate of charge meets following Rule of judgment：
Ir≤X,
Wherein, Ir is the current demand rate of charge, and X is default diagnostic value, and 0.02C≤X≤0.2C；
Second determining unit, for when the 4th judging unit judges to be unsatisfactory for Rule of judgment, determining the battery SOC
Diagnosis is inaccurate.
9. the charging device of electric automobile according to claim 8, it is characterised in that the charging module includes：
5th judging unit, for proceeding by during flexible charging, or, judging current charging current more than predetermined current
During value, persistently charged with current charging current, and judge that the current highest monomer voltage in acquired battery parameter information is
It is no to meet following Rule of judgment：
Va >=Vmax- △ V,
Wherein, Va is the current highest monomer voltage, and Vmax is the maximum allowable charging voltage of the monomer, and △ V are default
Offset, and 0.01V≤△ V≤0.1V；
Current regulation unit, for when the 5th judging unit judges to meet Rule of judgment, current charging current being adjusted
It is small；
6th judging unit, for judging current charging current whether more than pre-set current value；
7th judging unit, for when current charging current no more than pre-set current value is judged, being held with current charging current
It is continuous to charge, and whether current highest monomer voltage is judged more than or equal to the maximum allowable charging voltage of monomer, and/or, judge whether
Get charge rest request；
Stop element, for judging current highest monomer voltage more than or equal to the maximum allowable charging voltage of monomer, and/or,
When judging that getting charge rest asks, stop charging.
10. the charging device of electric automobile according to claim 6, it is characterised in that also include：
Communication module, the flexible prompt message for charging is entered for exporting.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445400A (en) * | 2018-02-09 | 2018-08-24 | 惠州市亿能电子有限公司 | A kind of remaining charging time evaluation method of battery pack |
| CN109177803A (en) * | 2018-11-12 | 2019-01-11 | 陕西芝麻充电科技有限公司 | Electric vehicle charging module and intelligent electric motor car |
| CN109367433A (en) * | 2018-12-18 | 2019-02-22 | 安徽工程大学 | A kind of intelligent charging spot and method with the detection of power battery health status and course continuation mileage prediction |
| CN110103771A (en) * | 2019-05-06 | 2019-08-09 | 奇瑞汽车股份有限公司 | A kind of electric automobile and vehicle-mounted charger hardware and software platform control method |
| CN113451670A (en) * | 2020-03-27 | 2021-09-28 | 北京小米移动软件有限公司 | Battery charging method and device, medium |
| CN118163662A (en) * | 2024-05-14 | 2024-06-11 | 成都佳灵零碳车业科技有限公司 | Super-power intelligent high-speed charging method, system, equipment and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207302A (en) * | 2015-10-19 | 2015-12-30 | 西安特锐德智能充电科技有限公司 | Flexible charging method and charger of electric car |
| CN105429238A (en) * | 2015-12-30 | 2016-03-23 | 青岛特来电新能源有限公司 | Hybrid electric vehicle flexible charging system and charging method |
| US20160243956A1 (en) * | 2015-10-20 | 2016-08-25 | Xi'an Tgood Intelligent Charging Technology Co., Ltd. | Charging management system and method for charger of electric vehicle |
| CN106042960A (en) * | 2016-06-08 | 2016-10-26 | 西安特锐德智能充电科技有限公司 | Device and method for judging battery charging abnormality according to battery characteristic value variation |
| CN106125006A (en) * | 2016-08-31 | 2016-11-16 | 北京海博思创科技有限公司 | Battery charge state determines method and device |
| CN106160108A (en) * | 2016-08-05 | 2016-11-23 | 东莞新能德科技有限公司 | A kind of charging method and charging device |
-
2016
- 2016-12-29 CN CN201611246455.7A patent/CN106696739B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207302A (en) * | 2015-10-19 | 2015-12-30 | 西安特锐德智能充电科技有限公司 | Flexible charging method and charger of electric car |
| US20160243956A1 (en) * | 2015-10-20 | 2016-08-25 | Xi'an Tgood Intelligent Charging Technology Co., Ltd. | Charging management system and method for charger of electric vehicle |
| CN105429238A (en) * | 2015-12-30 | 2016-03-23 | 青岛特来电新能源有限公司 | Hybrid electric vehicle flexible charging system and charging method |
| CN106042960A (en) * | 2016-06-08 | 2016-10-26 | 西安特锐德智能充电科技有限公司 | Device and method for judging battery charging abnormality according to battery characteristic value variation |
| CN106160108A (en) * | 2016-08-05 | 2016-11-23 | 东莞新能德科技有限公司 | A kind of charging method and charging device |
| CN106125006A (en) * | 2016-08-31 | 2016-11-16 | 北京海博思创科技有限公司 | Battery charge state determines method and device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445400A (en) * | 2018-02-09 | 2018-08-24 | 惠州市亿能电子有限公司 | A kind of remaining charging time evaluation method of battery pack |
| CN108445400B (en) * | 2018-02-09 | 2020-06-26 | 惠州市亿能电子有限公司 | Method for estimating residual charging time of battery pack |
| CN109177803A (en) * | 2018-11-12 | 2019-01-11 | 陕西芝麻充电科技有限公司 | Electric vehicle charging module and intelligent electric motor car |
| CN109367433A (en) * | 2018-12-18 | 2019-02-22 | 安徽工程大学 | A kind of intelligent charging spot and method with the detection of power battery health status and course continuation mileage prediction |
| CN109367433B (en) * | 2018-12-18 | 2021-09-24 | 安徽工程大学 | Intelligent charging stake |
| CN110103771A (en) * | 2019-05-06 | 2019-08-09 | 奇瑞汽车股份有限公司 | A kind of electric automobile and vehicle-mounted charger hardware and software platform control method |
| CN113451670A (en) * | 2020-03-27 | 2021-09-28 | 北京小米移动软件有限公司 | Battery charging method and device, medium |
| CN113451670B (en) * | 2020-03-27 | 2023-12-19 | 北京小米移动软件有限公司 | Battery charging method, device and medium |
| CN118163662A (en) * | 2024-05-14 | 2024-06-11 | 成都佳灵零碳车业科技有限公司 | Super-power intelligent high-speed charging method, system, equipment and storage medium |
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