CN109353244A - A kind of control method and system that electric car intelligently orderly charges - Google Patents
A kind of control method and system that electric car intelligently orderly charges Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T90/12—Electric charging stations
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Abstract
The present invention provides a kind of control method and system that electric car intelligently orderly charges, this method comprises: obtaining the electric car quantity in region, and the day charge requirement of daily electric car in the region is calculated according to the electric car quantity；The short-term forecast load and time-of-use tariffs of power grid in region are obtained, and formulates the corresponding paddy valence period according to the day charge requirement, the short-term forecast load and the time-of-use tariffs；Information of vehicles, battery information and the history charge information of electric car are acquired by the charging pile in region, and the preliminary filling electricity demanding of electric car is determined according to the information of vehicles, the battery information and the history charge information；The recharging direction information that electric car is determined according to the preliminary filling electricity demanding and the paddy valence period, makes electric car to be charged orderly be charged by the recharging direction information.The cost that the present invention can make area power grid realize the peak load that disappears, reduce charging, increases economic efficiency.
Description
Technical field
The present invention relates to the control methods that technical field of power grid management more particularly to a kind of electric car intelligently orderly charge
And system.
Background technique
Electric car replacing oil by electricity is the important means for solving energy and environmental problem.For extensive electric car energy
Enough preferably access power grids, need to solve the problems, such as two: firstly, carrying out scientific and reasonable layout to electric automobile charging station
Planning；Secondly, carrying out orderly charge control to electric car, electric system band is given to eliminate or reduce its extensive access power grid
The influence come.
The battery and actuation techniques of electric car and the fast development of smart grid are that electric car is following fast-developing
Very strong driving force is provided with universal.Due to the fuel charger that is functionally similar to of charging pile, the particularity of purposes determines charging pile
The characteristics of construction, is that more measured point, dispersion, broad covered area, communication distance are remote, and with the rapidly development of new-energy automobile, electricity
A large amount of unordered, the random chargings of electrical automobile may aggravate network load fluctuation, and charging load is superimposed with original peak value, new by being formed
Load, tremendous influence is brought to power distribution network, make power grid energy loss and economic benefit deteriorate.National incentive policy and segmentation electricity
Valence, guidance a large number of users carries out night charging using night low ebb or delay is charged, and avoids peak period, this method is recent
It can effectively realize the transfer of a large amount of charging loads, but there are certain limitations, electric car is to network load state and does not know about,
Meanwhile grid charging control centre does not know about the charge information of Rechargeable vehicle yet, can not accomplish to be taken into account according to power grid real-time status
The charge requirement of client, bond area power grid tou power price mechanism and control strategy foundation have orderly charging intelligent management.
Summary of the invention
The present invention provides the control method and system that a kind of electric car intelligently orderly charges, solve existing electric car with
Grid charging control centre exist lacks information exchange, easily because at random charge caused by network load fluctuate, power grid energy is lost
The problem of increase, the cost that area power grid can be made to realize the peak load that disappears, reduce charging are increased economic efficiency.
In order to achieve the above object, the present invention the following technical schemes are provided:
A kind of control method that electric car intelligently orderly charges, comprising:
The electric car quantity in region is obtained, and daily electricity is calculated in the region according to the electric car quantity
The day charge requirement of electrical automobile；
Obtain the short-term forecast load and time-of-use tariffs of power grid in region, and according to the day charge requirement, described short-term
Predict that load and the time-of-use tariffs formulate the corresponding paddy valence period；
Information of vehicles, battery information and the history charge information of electric car, and root are acquired by the charging pile in region
The preliminary filling electricity demanding of electric car is determined according to the information of vehicles, the battery information and the history charge information；
The recharging direction information that electric car is determined according to the preliminary filling electricity demanding and the paddy valence period, makes to be charged
Electric car is orderly charged by the recharging direction information.
Preferably, further includes:
The geographical location of charging station and currently available charge power in region are obtained, and is referred to according to the recharging direction information
It leads electric car to be charged and carries out quick charge；
The charge power of the charging pile in cell or parking lot is obtained, and according to the recharging direction information guiding cell or is stopped
Electric car to be charged in parking lot is charged at a slow speed.
Preferably, further includes:
The position of electric car and quantity in region are obtained, and estimates the dynamic charge requirement in the region；
According to the load of the regional power grid and the dynamic charge requirement, charging station in the region and charging pile are controlled
Charge power.
Preferably, described to determine that this is electronic according to the information of vehicles, the battery information and the history charge information
The preliminary filling electricity demanding of automobile, comprising:
Electronic vapour is determined according to on-vehicle battery model, battery charge state, cell voltage and the battery current of electric car
Vehicle remaining mileage number；
According to the remaining mileage number and the history charge information, estimates the charging time of electric car next time and fill
Electric place.
Preferably, described to determine that the recharging direction of electric car is believed according to the preliminary filling electricity demanding and the paddy valence period
Breath, comprising:
The position range of the charging station or charging pile of electric car is determined according to the charging place；
The charge period of electric car is determined according to the paddy valence period and the charging time.
Preferably, the electric car to be charged according to the recharging direction information guiding carries out quick charge, comprising:
The remaining capacity and location information of electric car are obtained, and determines that electric car can be carried out the charging station of charging；
According to the geographical location of charging station and currently available charge power judge the charging station whether can for electric car into
Row charging, if it is then pushing the geographical location to electric car to be charged.
Preferably, the electric car to be charged according in the recharging direction information guiding cell or parking lot into
Row charges at a slow speed, comprising:
Obtain the electric car quantity in the cell or parking lot, and according to the charge power of charging pile judge the cell or
Whether the charging pile in parking lot meets the charge requirement of electric car to be charged, if it is not, then pushing other cells or parking
Electric car to be charged is given in field.
The present invention also provides the control systems that a kind of electric car intelligently orderly charges, comprising:
Day charge requirement computing unit, for obtaining the electric car quantity in region, and according to the electric car number
The day charge requirement of daily electric car in the region is calculated in amount；
Paddy valence period determination unit, for obtaining the short-term forecast load and time-of-use tariffs of power grid in region, and according to institute
It states a day charge requirement, the short-term forecast load and the time-of-use tariffs and formulates the corresponding paddy valence period；
Preliminary filling electricity demanding determination unit, for acquiring information of vehicles, the battery of electric car by the charging pile in region
Information and history charge information, and determined according to the information of vehicles, the battery information and the history charge information electronic
The preliminary filling electricity demanding of automobile；
Recharging direction unit, for determining that the charging of electric car refers to according to the preliminary filling electricity demanding and the paddy valence period
Information is led, electric car to be charged is made orderly to be charged by the recharging direction information.
Preferably, further includes:
Quick charge unit, for obtaining the geographical location of charging station and currently available charge power in region, and according to
Recharging direction information guiding electric car to be charged carries out quick charge；
Charhing unit at a slow speed, the charge power of the charging pile for obtaining cell or parking lot, and referred to according to the charging
The electric car to be charged led in information guiding cell or parking lot is charged at a slow speed.
Preferably, further includes:
Charge power control unit for obtaining the position of electric car and quantity in region, and estimates the dynamic of the region
State charge requirement, and according to the load of the regional power grid and the dynamic charge requirement, it controls the charging station in the region and fills
The charge power of electric stake.
The present invention provides a kind of control method and system that electric car intelligently orderly charges, and passes through acquisition electric car
Information of vehicles, battery information and history charge information determine preliminary filling electricity demanding, and according to the short-term forecast load of power grid in region
The paddy valence period is determined with time-of-use tariffs, and then determines recharging direction information, to instruct electric car to be charged orderly to be filled
Electricity.Solve existing electric car and grid charging control centre and exist to lack information exchange, easily because of random charging caused by power grid bear
Lotus fluctuation, makes power grid energy that the problem of increasing be lost, the cost that area power grid can be made to realize the peak load that disappears, reduce charging, raising
Economic benefit.
Detailed description of the invention
In order to illustrate more clearly of specific embodiments of the present invention, attached drawing needed in the embodiment will be made below
Simply introduce.
Fig. 1: being the control method schematic diagram that a kind of electric car provided by the invention intelligently orderly charges.
Specific embodiment
The scheme of embodiment in order to enable those skilled in the art to better understand the present invention with reference to the accompanying drawing and is implemented
Mode is described in further detail the embodiment of the present invention.
For the randomness of current electric car charging, the problem that network load is big, energy loss is big is caused.The present invention mentions
For control method and system that a kind of electric car intelligently orderly charges, by acquiring the information of vehicles of electric car, battery is believed
Breath and history charge information determine preliminary filling electricity demanding, and determine paddy according to the short-term forecast load and time-of-use tariffs of power grid in region
The valence period, and then determine recharging direction information, to instruct electric car to be charged orderly to be charged.Solve existing electronic vapour
Vehicle and grid charging control centre, which exist, lacks information exchange, easily because charging at random caused by network load fluctuate, make power grid energy
The problem of loss increases, the cost that area power grid can be made to realize the peak load that disappears, reduce charging, increases economic efficiency.
As shown in Figure 1, the control method that a kind of electric car intelligently orderly charges, comprising:
S1: the electric car quantity in region is obtained, and is calculated in the region often according to the electric car quantity
The day charge requirement of day electric car；
S2: the short-term forecast load and time-of-use tariffs of power grid in region are obtained, and according to the day charge requirement, described short
Phase predicts that load and the time-of-use tariffs formulate the corresponding paddy valence period；
S3: acquiring information of vehicles, battery information and the history charge information of electric car by the charging pile in region, and
The preliminary filling electricity demanding of electric car is determined according to the information of vehicles, the battery information and the history charge information；
S4: the recharging direction information of electric car is determined according to the preliminary filling electricity demanding and the paddy valence period, is made wait fill
The electric car of electricity is orderly charged by the recharging direction information.
Specifically, electric car quantity in region, by the vehicle fleet and electric car permeability (electric car number in region
Amount accounts for the ratio of total vehicle), it can about calculate the electric car quantity in the region.Day charge requirement, by the region
Electric car quantity can be calculated the total charge requirement of daily electric car, calculation formula are as follows: E in the regionD=E0*S*
NEV, wherein EDFor charge capacity total in the region, E0For the power consumption of electric car per 100 km, S is the average daily of electric car
Mileage travelled, NEVFor the quantity of electric car in the region.It should be noted that battery information includes: on-vehicle battery model, lotus
Electricity condition SOC, battery failures information, battery voltage, battery current, battery highest/minimum temperature etc..Recharging direction packet
It includes: the geographical location of charging station or charging pile, charge power, electric car quantity to be charged, paddy valence period etc..
In terms of power grid angle, the peak time of power grid conventional load is avoided, rationally disperses electric car charging load, subtracts
Its few impact and the unnecessary construction cost for being transported to electricity to other loads of power grid, it is ensured that the coordination of electric car and power grid is sent out
Exhibition, achievees the effect that peak load shifting, must just charge to electric car and effectively be guided or controlled, that is, meet electric car
On the basis of day power consumption demand, orderly charged with actually active economic or technological means guidance electric car,
Here it is the concepts orderly to charge.In practical applications, not only user's active accommodation charging row can be guided by electrovalence policy
To regulate and control the charging load of electric car, and then to guarantee the orderly charging of electric car.It, can be with after carrying out tou power price
Meet trough period at night etc. by time-of-use tariffs policy guide charging station and carry out charging behavior, realizes orderly charge control, have
Peak load shifting is imitated, the influence run to distribution is reduced.Therefore, under the premise of not influencing electric car actual use demand, benefit
With the charging behavior of intelligent charging equipment auto-adjustment control electric car, is sorted according to the emergency of charge requirement or unification is adjusted
The demand of degree delay charging modes responsive electricity grid, guarantees the equilibrium of supply and demand of grid side and electric car charging.
Further, this method further include:
S5: the geographical location of charging station and currently available charge power in region are obtained, and is believed according to the recharging direction
Breath instructs electric car to be charged to carry out quick charge；
S6: the charge power of the charging pile in cell or parking lot is obtained, and according to the recharging direction information guiding cell
Or the electric car to be charged in parking lot is charged at a slow speed.
In practical applications, slow charging mode include cell, large parking lot charging pile charging and " concentrate charging,
Battery charging in unified dispatching " mode.For large parking lot or cell, it is also necessary to consider whether charge power surpasses
Cross the power problem that distribution transformer can be provided.If it was exceeded, need by orderly battery charge controller carry out cutting load or
Person is to reduce charge power to handle, and electric car needs to be charged are waited in line according to sequencing.Electrical changing station
Using " concentrating charging, unified dispatching " mode, wherein charging station is concentrated mainly to charge using charging modes at a slow speed.But with
Charging pile in cell is compared, and is concentrated the charging load of charging larger, is affected to power distribution network, so needing to have it
Sequence charge control.In addition, proposing electric car " tripartite in conjunction with existing dispatching of power netwoks theoretical method and practical research work
The orderly control strategy of quick charge of linkage "." tripartite's linkage " mechanism refer to orderly charge control center, quick charge station and
The linkage of electric car tripartite.By existing 3G, 4G, GPRS or Beidou Navigation System and communication network, electric automobile during traveling
When, it is ensured that real-time communication is carried out with orderly charge control center and charging station.
Further, this method further include:
S7: the position of electric car and quantity in region are obtained, and estimates the dynamic charge requirement in the region；
S8: according to the load of the regional power grid and the dynamic charge requirement, the charging station in the region and charging are controlled
The charge power of stake.
It is described that the pre- of the electric car is determined according to the information of vehicles, the battery information and the history charge information
Charge requirement, comprising: determined according to the on-vehicle battery model of electric car, battery charge state, cell voltage and battery current
Remainder Range of Electric Vehicle number；According to the remaining mileage number and the history charge information, estimate electric car next time
Charging time and charging place.
The recharging direction information that electric car is determined according to the preliminary filling electricity demanding and the paddy valence period, comprising:
The position range of the charging station or charging pile of electric car is determined according to the charging place；According to paddy valence period and described
Charging time determines the charge period of electric car.
The electric car to be charged according to the recharging direction information guiding carries out quick charge, comprising: obtains electricity
The remaining capacity and location information of electrical automobile, and determine that electric car can be carried out the charging station of charging；According to the geography of charging station
Position and currently available charge power judge whether the charging station can charge for electric car, if it is then push institute
Geographical location is stated to electric car to be charged.
The electric car to be charged according in the recharging direction information guiding cell or parking lot carries out at a slow speed
Charging, comprising: obtain the electric car quantity in the cell or parking lot, and the cell is judged according to the charge power of charging pile
Or whether the charging pile in parking lot meets the charge requirement of electric car to be charged, if it is not, then pushing other cells or stopping
Electric car to be charged is given in parking lot.
As it can be seen that the present invention provides a kind of control method that electric car intelligently orderly charges, pass through acquisition electric car
Information of vehicles, battery information and history charge information determine preliminary filling electricity demanding, and according to the short-term forecast load of power grid in region
The paddy valence period is determined with time-of-use tariffs, and then determines recharging direction information, to instruct electric car to be charged orderly to be filled
Electricity.Solve existing electric car and grid charging control centre and exist to lack information exchange, easily because of random charging caused by power grid bear
Lotus fluctuation, makes power grid energy that the problem of increasing be lost, the cost that area power grid can be made to realize the peak load that disappears, reduce charging, raising
Economic benefit.
The present invention also provides the control systems that a kind of electric car intelligently orderly charges, comprising: day charge requirement calculates single
Daily electricity is calculated in the region for obtaining the electric car quantity in region, and according to the electric car quantity in member
The day charge requirement of electrical automobile.Paddy valence period determination unit, for obtaining the short-term forecast load and peak-trough electricity of power grid in region
Valence, and the corresponding paddy valence period is formulated according to the day charge requirement, the short-term forecast load and the time-of-use tariffs.Preliminary filling
Electricity demanding determination unit, information of vehicles, battery information and history for acquiring electric car by the charging pile in region are filled
Power information, and determine according to the information of vehicles, the battery information and the history charge information precharge of electric car
Demand.Recharging direction unit, for determining the recharging direction of electric car according to the preliminary filling electricity demanding and the paddy valence period
Information makes electric car to be charged orderly be charged by the recharging direction information.
Further, the system further include: quick charge unit, for obtaining in region the geographical location of charging station and current
Charge power can be used, and quick charge is carried out according to recharging direction information guiding electric car to be charged.It charges at a slow speed
Unit, the charge power of the charging pile for obtaining cell or parking lot, and according to the recharging direction information guiding cell or
Electric car to be charged in parking lot is charged at a slow speed.
Further, the system further include: charge power control unit, for obtain in region the position of electric car and
Quantity, and estimate the dynamic charge requirement in the region, and according to the load of the regional power grid and the dynamic charge requirement, control
The charge power of charging station and charging pile in the region.
As it can be seen that the present invention provides a kind of control system that electric car intelligently orderly charges, determined by preliminary filling electricity demanding
Information of vehicles, battery information and the history charge information of unit acquisition electric car determine preliminary filling electricity demanding, and by the paddy valence period
Determination unit determines the paddy valence period according to the short-term forecast load and time-of-use tariffs of power grid in region, and then passes through recharging direction list
Member determines recharging direction information, to instruct electric car to be charged orderly to be charged.Solve existing electric car and power grid
Charge control center, which exists, lacks information exchange, easily because of random charging caused by network load fluctuate, make power grid energy loss increase
The problem of, the cost that area power grid can be made to realize the peak load that disappears, reduce charging is increased economic efficiency.
Structure, feature and effect of the invention, the above institute is described in detail according to diagrammatically shown embodiment above
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (10)
1. the control method that a kind of electric car intelligently orderly charges characterized by comprising
The electric car quantity in region is obtained, and daily electronic vapour is calculated in the region according to the electric car quantity
The day charge requirement of vehicle；
The short-term forecast load and time-of-use tariffs of power grid in region are obtained, and according to the day charge requirement, the short-term forecast
Load and the time-of-use tariffs formulate the corresponding paddy valence period；
Information of vehicles, battery information and the history charge information of electric car are acquired by the charging pile in region, and according to institute
State the preliminary filling electricity demanding that information of vehicles, the battery information and the history charge information determine electric car；
The recharging direction information that electric car is determined according to the preliminary filling electricity demanding and the paddy valence period makes to be charged electronic
Automobile is orderly charged by the recharging direction information.
2. the control method that electric car according to claim 1 intelligently orderly charges, which is characterized in that further include:
The geographical location of charging station and currently available charge power in region are obtained, and is waited for according to the recharging direction information guiding
The electric car of charging carries out quick charge；
The charge power of the charging pile in cell or parking lot is obtained, and according to the recharging direction information guiding cell or parking lot
Interior electric car to be charged is charged at a slow speed.
3. the control method that electric car according to claim 2 intelligently orderly charges, which is characterized in that further include:
The position of electric car and quantity in region are obtained, and estimates the dynamic charge requirement in the region；
According to the load of the regional power grid and the dynamic charge requirement, the charging of the charging station and charging pile in the region is controlled
Power.
4. the control method that electric car according to claim 3 intelligently orderly charges, which is characterized in that described according to institute
State the preliminary filling electricity demanding that information of vehicles, the battery information and the history charge information determine the electric car, comprising:
Determine that electric car is surplus according to on-vehicle battery model, battery charge state, cell voltage and the battery current of electric car
Remaining mileage number；
According to the remaining mileage number and the history charge information, the charging time of electric car next time and charging ground are estimated
Point.
5. the control method that electric car according to claim 4 intelligently orderly charges, which is characterized in that described according to institute
It states preliminary filling electricity demanding and the paddy valence period determines the recharging direction information of electric car, comprising:
The position range of the charging station or charging pile of electric car is determined according to the charging place；
The charge period of electric car is determined according to the paddy valence period and the charging time.
6. the control method that electric car according to claim 2 intelligently orderly charges, which is characterized in that described according to institute
It states recharging direction information guiding electric car to be charged and carries out quick charge, comprising:
The remaining capacity and location information of electric car are obtained, and determines that electric car can be carried out the charging station of charging；
Judge whether the charging station can be filled for electric car according to the geographical location of charging station and currently available charge power
Electricity, if it is then pushing the geographical location to electric car to be charged.
7. the control method that electric car according to claim 2 intelligently orderly charges, which is characterized in that described according to institute
The electric car to be charged stated in recharging direction information guiding cell or parking lot is charged at a slow speed, comprising:
The electric car quantity in the cell or parking lot is obtained, and the cell or parking are judged according to the charge power of charging pile
Charging pile whether meet the charge requirement of electric car to be charged, if it is not, then push other cells or parking lot to
Electric car to be charged.
8. the control system that a kind of electric car intelligently orderly charges characterized by comprising
Day charge requirement computing unit, for obtaining the electric car quantity in region, and according to the electric car quantity meter
Calculation obtains the day charge requirement of daily electric car in the region；
Paddy valence period determination unit, for obtaining the short-term forecast load and time-of-use tariffs of power grid in region, and according to the day
Charge requirement, the short-term forecast load and the time-of-use tariffs formulate the corresponding paddy valence period；
Preliminary filling electricity demanding determination unit, for acquiring information of vehicles, the battery information of electric car by the charging pile in region
With history charge information, and electric car is determined according to the information of vehicles, the battery information and the history charge information
Preliminary filling electricity demanding；
Recharging direction unit, for determining that the recharging direction of electric car is believed according to the preliminary filling electricity demanding and the paddy valence period
Breath, makes electric car to be charged orderly be charged by the recharging direction information.
9. the control system that electric car according to claim 8 intelligently orderly charges, which is characterized in that further include:
Quick charge unit, for obtaining the geographical location of charging station and currently available charge power in region, and according to described
Recharging direction information guiding electric car to be charged carries out quick charge；
Charhing unit at a slow speed, the charge power of the charging pile for obtaining cell or parking lot, and believed according to the recharging direction
Breath instructs the electric car to be charged in cell or parking lot to be charged at a slow speed.
10. the control system that electric car according to claim 8 intelligently orderly charges, which is characterized in that further include:
Charge power control unit for obtaining the position of electric car and quantity in region, and estimates that the dynamic in the region is filled
Electricity demanding, and according to the load of the regional power grid and the dynamic charge requirement, control the charging station and charging pile in the region
Charge power.
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| CN201811169451.2A CN109353244B (en) | 2018-10-08 | 2018-10-08 | Control method and system for intelligent and orderly charging of electric automobile |
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| CN201811169451.2A CN109353244B (en) | 2018-10-08 | 2018-10-08 | Control method and system for intelligent and orderly charging of electric automobile |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878370A (en) * | 2019-04-12 | 2019-06-14 | 广东电网有限责任公司 | A kind of charging method and device of electric car cluster |
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