CN115782649A - Charging station and power distribution method - Google Patents

Charging station and power distribution method Download PDF

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Publication number
CN115782649A
CN115782649A CN202211658166.3A CN202211658166A CN115782649A CN 115782649 A CN115782649 A CN 115782649A CN 202211658166 A CN202211658166 A CN 202211658166A CN 115782649 A CN115782649 A CN 115782649A
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China
Prior art keywords
charging
power
station
pile
priority
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CN202211658166.3A
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Inventor
黄卓超
张伟
何汪清
黄都伟
周琳琳
王都好
张贤磊
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Sungrow Power Supply Co Ltd
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Sungrow Power Supply Co Ltd
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Priority to CN202211658166.3A priority Critical patent/CN115782649A/en
Publication of CN115782649A publication Critical patent/CN115782649A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The application discloses charging station and power distribution method, the charging station includes: a plurality of charging piles and a station controller; the charging piles are used for sending required power and residual electric quantity to the station controller; and the station controller is used for sequencing according to the residual electric quantity of each charging pile to obtain a priority, the priority is higher when the residual electric quantity is larger, and power is sequentially transmitted to the charging piles according to the required power and the total power in the station according to the priority sequence. The station controller of charging station carries out priority sequencing to filling electric pile according to every residual capacity that fills electric pile, and the residual capacity that fills electric pile is big more, and then the priority is higher, and the station controller is higher than priority, and the station controller priority satisfies the demand power that fills electric pile that the priority is high, and the vehicle that the high electric pile that fills of priority corresponds of being convenient for like this fills as early as possible and leaves the charging station, and then improves the utilization ratio that fills electric pile in the charging station.

Description

Charging station and power distribution method
Technical Field
The application relates to the technical field of automobile charging, in particular to a charging station and a power distribution method.
Background
Along with electric automobile's popularization gradually, more and more concentrated charging station appears at present, can be for specially charging for electric automobile, and the charging station is equipped with a plurality of electric pile that fill, and every fills electric pile and can be equipped with a rifle that charges, also can be equipped with a plurality of guns that charge.
There is typically a defined power at the charging station, which is typically set according to the design power requirements of the grid and the charging station. How to maximize in the limited power in the peak period of charging satisfies the demand of charging of vehicle, and the technical problem that needs to solve is how to improve the utilization ratio of filling electric pile as far as possible.
Disclosure of Invention
In view of this, the present application provides a charging station and a power distribution method, which can improve the utilization rate of a charging pile.
The application provides a charging station, includes: a plurality of charging posts and a station controller;
the charging piles are used for sending the required power and the residual electric quantity to the station controller;
and the station controller is used for sequencing according to the residual electric quantity of each charging pile to obtain a priority, the priority is higher when the residual electric quantity is larger, and power is sequentially transmitted to the charging piles according to the required power and the total power in the station according to the priority sequence.
Preferably, the station controller is further configured to, when the remaining power amounts corresponding to the at least two charging piles are consistent, obtain priorities in sequence according to the time when the vehicle corresponding to the charging pile starts to be charged, and the earlier the time when the vehicle starts to be charged, the higher the priority.
Preferably, each charging post comprises at least one charging gun;
the station controller is also used for reserving starting power for each charging gun which is not being charged;
the station controller is specifically used for obtaining the sum of the issued power according to the sum of the total power in the station and the reserved starting power; and sequentially issuing power to the corresponding charging piles according to the priority order and the sum of the issued power and the required power.
Preferably, the charging pile at least comprises the following two charging guns: a first charging gun and a second charging gun;
the charging pile comprises a pile controller;
the pile controller is used for carrying out proportional distribution on the pile internal power according to the required power of the first charging gun and the required power of the second charging gun, wherein the residual electric quantity of the first charging gun and the residual electric quantity of the second charging gun are both greater than or equal to a preset threshold value;
and the pile controller is also used for reducing the distribution power of the second charging gun and improving the distribution power of the first charging gun when the residual electric quantity of the first charging gun is greater than or equal to a preset threshold value and the residual electric quantity of the second charging gun is smaller than the preset threshold value.
Preferably, the pile controller is further configured to release power to the charging station when the required power is less than the pile limit power, and the plant controller is configured to dynamically adjust the total power in the station according to the released power.
Preferably, the pile controller is specifically configured to send the required power and the remaining capacity to the station controller, where the remaining capacity is a larger value of the remaining capacity of the first charging gun and the remaining capacity of the second charging gun.
The present application further provides a power distribution method of a charging station, including:
receiving the required power and the residual electric quantity sent by each charging pile;
sequencing according to the residual electric quantity of each charging pile to obtain a priority, wherein the higher the residual electric quantity is, the higher the priority is;
and according to the priority sequence, sequentially sending power to the charging pile according to the required power and the total power in the station.
Preferably, the method further comprises the following steps:
when the residual electric quantity corresponding to at least two charging piles is consistent, the priority is obtained according to the time of starting charging of the vehicle corresponding to the charging pile, and the priority is higher as the time of starting charging is earlier.
Preferably, each charging post comprises at least one charging gun;
reserving starting power for each charging gun which is not being charged;
according to the order of priority, send power to charging pile according to required power and station total power in proper order, specifically include:
obtaining the sum of the issued power according to the sum of the total power in the station and the reserved starting power; and according to the priority sequence, sequentially sending power to the corresponding charging piles according to the sum of the sent power and the required power.
Preferably, the charging pile at least comprises the following two charging guns: a first charging gun and a second charging gun;
further comprising:
the residual electric quantity of the first charging gun and the residual electric quantity of the second charging gun are both larger than or equal to a preset threshold value, and the power in the pile is proportionally distributed according to the required power of the first charging gun and the required power of the second charging gun;
when the residual capacity of the first charging gun is larger than or equal to the preset threshold value and the residual capacity of the second charging gun is smaller than the preset threshold value, the distribution power of the second charging gun is reduced, and the distribution power of the first charging gun is improved.
Preferably, the method further comprises the following steps:
when the required power is smaller than the pile limit power, the power is released to the charging station, and the station controller is used for dynamically adjusting the total power in the station according to the released power.
Therefore, the application has the following beneficial effects:
the application provides a charging station, the station controller of charging station carries out priority sequencing to filling electric pile according to every residual capacity that fills electric pile, the residual capacity that fills electric pile is big more, then the priority is high more, the station controller is preferred satisfies the high demand power that fills electric pile of priority, the vehicle that the high electric pile of filling of priority of being convenient for like this corresponds fills as early as possible and leaves the charging station, and then fill the utilization ratio of electric pile in the improvement charging station.
Drawings
Fig. 1 is a schematic view of a charging station according to an embodiment of the present disclosure;
fig. 2 is a flowchart of a power distribution method of a charging station according to an embodiment of the present disclosure.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures and detailed description thereof are described in further detail below.
Referring to fig. 1, the figure is a schematic view of a charging station provided in an embodiment of the present application.
The charging station that this embodiment provided includes: a plurality of charging posts and station controllers 100;
the charging piles are used for sending required power and residual electric quantity to the station controller; wherein, the demand power is the demand power of vehicle, and the residual capacity is the residual capacity who fills electric pile.
For ease of understanding and description, two charging posts are illustrated in fig. 1, and it should be understood that the charging station may include more charging posts. The first charging pile 201 corresponds to a first vehicle, and the second charging pile 202 corresponds to a second vehicle. It should be understood that one charging pile may also comprise two charging guns, one for each vehicle, i.e. one charging pile may also correspond to two vehicles.
The first vehicle reports the first required power to the first charging pile 201. The second vehicle reports the second required power to the second charging pile 202.
The first charging pile 201 reports the first required power and the first remaining capacity to the station controller 100; the second charging pile 202 reports the second required power and the second remaining capacity to the station controller 100.
And the station controller 100 is configured to rank the charging piles according to the remaining electric quantity of each charging pile to obtain a priority, wherein the priority is higher when the remaining electric quantity is larger, and the power is sequentially delivered to the charging piles according to the required power and the total power in the station according to the priority.
For example, if the first remaining capacity of the first charging pile 201 is greater than the second remaining capacity of the second charging pile 202, the priority of the first charging pile 201 is higher than that of the second charging pile 202, and the station controller 100 preferentially meets the requirement of the first charging pile 201, so that the first vehicle corresponding to the first charging pile 201 fills up as soon as possible and leaves. So that other vehicles can continue to be charged by the first charging pile 201, and more vehicles can be charged by the charging station in the same time.
For example, the station controller preferentially sends power to the first charging pile 201 according to the first required power, so as to meet the charging requirement of the first charging pile 201. When the remaining power can also satisfy the second required power, the second required power is continuously issued to the second charging pile 202, and when the second required power cannot be satisfied, the remaining power of the charging station can be issued to the second charging pile 202.
The charging station that this application embodiment provided carries out priority sequencing according to every residual capacity who fills electric pile, and residual capacity is big more, and then the priority is high more, preferentially satisfies the high demand power who fills electric pile of priority, and the high vehicle that fills electric pile correspondence of priority of being convenient for like this dashes as early as possible and leaves the charging station, and then fills electric pile's utilization ratio in the improvement charging station.
It should be noted that, in fig. 1, a charging pile is described as an example corresponding to one vehicle, and the charging pile may include a plurality of charging guns, for example, two charging guns, and each charging gun may correspond to one vehicle.
The pile controller is specifically configured to send the required power and the remaining capacity to the plant controller.
The charging pile comprises a first charging gun and a second charging gun; the residual capacity of the charging pile is a larger value of the residual capacity of the first charging gun and the residual capacity of the second charging gun.
For example, if the charging pile includes an a charging gun and a B charging gun, the remaining capacity of the charging pile is determined by the higher remaining capacity of the a charging gun and the B charging gun, for example, the remaining capacity of the a charging gun is 80%, the remaining capacity of the B charging gun is 90%, and the remaining capacity of the charging pile is 90%.
In addition, when the residual electric quantity of two charging piles is consistent, the charging piles provided by the embodiment of the application can determine the priority according to the time of starting charging of the vehicles corresponding to the charging piles, namely, the station controller is also used for obtaining the priority according to the time of starting charging of the vehicles corresponding to the charging piles when the residual electric quantity of at least two charging piles is consistent, and the priority is higher as the time of starting charging is earlier.
For example, the vehicle of the first charging pile starts to be charged first, and the vehicle of the second charging pile starts to be charged later, so that the priority of the first charging pile is high, the charging requirement of the first charging pile is met preferentially, and the vehicle which starts to be charged first is enabled to be charged as soon as possible and leave.
The residual capacity is unanimous can be for the complete equivalence, also can be in certain error range, for example the error is 1%, then two residual capacities that fill electric pile differ 1% then think that two residual capacities that fill electric pile are unanimous. The error may also be other values.
In addition, before the station controller issues power for the charging pile which sends the required power, the station controller is also used for reserving starting power for each charging gun which is not being charged;
the station controller is specifically used for obtaining the sum of the issued power according to the sum of the total power in the station and the reserved starting power; and sequentially issuing power to the corresponding charging piles according to the priority order and the sum of the issued power and the required power.
The station controller subtracts the sum of the reserved starting power from the total power in the station to obtain the sum of the delivered power, sequentially delivers the power according to the sum of the delivered power and the priority of the charging piles, if the sum of the delivered power is larger than the sum of the required power of each charging pile, the station controller can meet the charging requirement of each charging pile, if the sum of the delivered power is smaller than the sum of the required power, the required power of the charging pile with the high priority is preferentially met, and the power obtained by the charging pile with the low priority is smaller than the corresponding required power. And then the vehicles of the charging piles with high priority are guaranteed to be preferentially filled and leave. It should be understood that, in the embodiment of the present application, the vehicle is completely charged and leaves, and is not necessarily full, and the preset electric quantity of the vehicle may be charged, for example, for an electric taxi, when a rest is in a neutral position at noon, the taxi enters a charging station to be charged, and leaves for a preset time period to continue working.
The above-described implementation scheme for the charging station to perform power distribution on each charging pile in the station is described, and the following description is provided for the implementation scheme for the pile controller to perform power distribution on a plurality of charging guns in the pile for any charging pile in the charging station.
The charging station that this embodiment provided to any one electric pile that fills, it includes two following electric guns that charge at least to fill electric pile: a first charging gun and a second charging gun;
the charging pile comprises a pile controller;
the pile controller is used for carrying out proportional distribution on the pile internal power according to the required power of the first charging gun and the required power of the second charging gun, wherein the residual electric quantity of the first charging gun and the residual electric quantity of the second charging gun are both greater than or equal to a preset threshold value; for example, the preset threshold is 80%, and if the remaining capacity of the first charging gun is greater than 80% and the remaining capacity of the second charging gun is also greater than 80%, the power distribution is performed according to the required power in proportion.
For example, the required power P1 of the first charging gun a, the required power P2 of the second charging gun, and the total power P of the charging pile, the power distributed by the first charging gun a is P × P1/(P1 + P2), and the power distributed by the second charging gun B is P × P2/(P1 + P2).
The pile controller is further used for reducing the distribution power of the second charging gun and improving the distribution power of the first charging gun when the residual electric quantity of the first charging gun is larger than or equal to a preset threshold value and the residual electric quantity of the second charging gun is smaller than the preset threshold value.
For example, the preset threshold is 80%, if the remaining capacity of the first charging gun is greater than 80%, the remaining capacity of the second charging gun is less than 80%; the required power P1 of the first charging gun A and the required power P2 of the second charging gun A are respectively, the power distributed by the first charging gun A can be larger than the required power P1, and the power distributed by the second charging gun B can be smaller than the required power P2, so that the charging requirement of the vehicle corresponding to the first charging gun A is preferentially met, and the vehicle is enabled to be charged as soon as possible and leave the charging station.
In addition, in order to enable the station controller to fully schedule the power in the station, the power controller is preferentially allocated to the charging piles with the requirements, the pile controller is also used for releasing the power to the charging stations when the required power is smaller than the pile limit power, and the station controller is used for dynamically adjusting the total power in the station according to the released power. Therefore, charging piles with higher priority in the station can preferentially meet the charging requirement.
It should be understood that, after the station controller adjusts the total power in the station, the power distribution may be performed again according to the priority and the required power of the charging pile.
The station controller can dynamically adjust the total power in the station according to the power change of the charging pile, so that the power is dynamically distributed without paying specific attention to the power of each charging gun, the number of times of issuing instructions is reduced, the scheduling efficiency of the charging station is improved, the maximum utilization rate of limited power is met, and the effect of power load balancing is achieved.
Based on the charging pile provided by the embodiment, the embodiment of the application further provides a power distribution method of the charging station. The following detailed description is made with reference to the accompanying drawings.
Referring to fig. 2, the figure is a flowchart of a power distribution method for a charging pile according to an embodiment of the present application.
The power distribution method for the charging station provided by the embodiment comprises the following steps:
s201: receiving the required power and the residual electric quantity sent by each charging pile;
wherein, the demand power is the demand power of vehicle, and the residual capacity is the residual capacity who fills electric pile.
The charging pile comprises a first charging gun and a second charging gun; the residual capacity of the charging pile is a larger value of the residual capacity of the first charging gun and the residual capacity of the second charging gun. For example, if the charging pile includes an a charging gun and a B charging gun, the remaining capacity of the charging pile is determined by the higher remaining capacity of the a charging gun and the B charging gun, for example, the remaining capacity of the a charging gun is 80%, the remaining capacity of the B charging gun is 90%, and the remaining capacity of the charging pile is 90%.
S202: sequencing according to the residual electric quantity of each charging pile to obtain a priority, wherein the higher the residual electric quantity is, the higher the priority is;
s203: and according to the priority sequence, sequentially issuing power to the charging piles according to the required power and the total power in the station.
The charging station that this application embodiment provided carries out priority sequencing according to every residual capacity that fills electric pile, and residual capacity is big more, then the priority is high more, and the priority satisfies the high demand power who fills electric pile of priority, and the high vehicle that fills electric pile correspondence of priority of being convenient for like this fills as early as possible and leaves the charging station, and then fills the utilization ratio of electric pile in the improvement charging station.
The method provided by the embodiment further comprises the following steps:
when the residual electric quantity corresponding to at least two charging piles is consistent, the priority is obtained according to the time of starting charging of the vehicle corresponding to the charging pile, and the priority is higher the earlier the time of starting charging is.
For example, the vehicle of the first charging pile starts to be charged first, and the vehicle of the second charging pile starts to be charged later, so that the priority of the first charging pile is high, the charging requirement of the first charging pile is met preferentially, and the vehicle which starts to be charged first is enabled to be charged as soon as possible and leave.
In the method provided by this embodiment, each charging pile includes at least one charging gun; reserving starting power for each charging gun which is not being charged;
according to the order of priority, send power to charging pile according to required power and station total power in proper order, specifically include:
obtaining the sum of the issued power according to the sum of the total power in the station and the reserved starting power; and according to the priority sequence, sequentially issuing power to the corresponding charging piles according to the sum of the issued power and the required power.
Fill electric pile and include two following charging guns at least: a first charging gun and a second charging gun;
further comprising:
the residual electric quantity of the first charging gun and the residual electric quantity of the second charging gun are both larger than or equal to a preset threshold value, and the power in the pile is proportionally distributed according to the required power of the first charging gun and the required power of the second charging gun; because the residual capacity of two rifle that charge is all great, can satisfy the demand of charging of vehicle, consequently, need not carry out special power distribution, direct according to proportional distribution can, can guarantee like this that two cars all fill as early as possible and leave the charging station.
When the residual capacity of the first charging gun is larger than or equal to the preset threshold value and the residual capacity of the second charging gun is smaller than the preset threshold value, the distribution power of the second charging gun is reduced, and the distribution power of the first charging gun is improved.
Under the condition, the charging gun with the larger residual capacity is preferentially ensured to meet the charging requirement of the vehicle, and the charging gun is preferentially charged and leaves the charging station.
In addition, in order to enable the station controller to fully schedule power in the station and preferentially allocate the power to the charging piles with requirements, the method provided by this embodiment further includes:
when the required power is smaller than the pile limit power, the power is released to the charging station, and the station controller is used for dynamically adjusting the total power in the station according to the released power.
It should be understood that, after the station controller adjusts the total power in the station, the power distribution may be performed again according to the priority and the required power of the charging pile.
The station controller can dynamically adjust the total power in the station according to the power change of the charging pile, so that the power is dynamically distributed without paying specific attention to the power of each charging gun, the number of times of issuing instructions is reduced, the scheduling efficiency of the charging station is improved, the maximum utilization rate of limited power is met, and the effect of power load balancing is achieved.
It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other. For the system or the device disclosed by the embodiment, the description is simple because the system or the device corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (11)

1. A charging station, comprising: a plurality of charging piles and a station controller;
the charging piles are used for sending required power and residual electric quantity to the station controller;
and the station controller is used for sequencing according to the residual electric quantity of each charging pile to obtain a priority, wherein the higher the residual electric quantity is, the higher the priority is, and sequentially issuing power to the charging piles according to the required power and the total power in the station according to the priority sequence.
2. The charging station of claim 1, wherein the station controller is further configured to obtain priorities according to charging start times of vehicles corresponding to the charging piles when the remaining power amounts corresponding to at least two of the charging piles are consistent, and the priority is higher when the charging start time is earlier.
3. The charging station of claim 1, wherein each charging pole comprises at least one charging gun;
the station controller is also used for reserving starting power for each charging gun which is not being charged;
the station controller is specifically configured to obtain a sum of the delivered power according to a sum of the total power in the station and the reserved starting power; and issuing power to the corresponding charging piles according to the priority sequence and the sum of the issued power and the required power.
4. The charging station of any one of claims 1-3, wherein the charging pole comprises at least two charging guns: a first charging gun and a second charging gun;
the charging pile comprises a pile controller;
the pile controller is used for carrying out proportional distribution on the pile internal power according to the required power of the first charging gun and the required power of the second charging gun when the residual electric quantity of the first charging gun and the residual electric quantity of the second charging gun are both larger than or equal to a preset threshold value;
the pile controller is further used for reducing the distribution power of the second charging gun and improving the distribution power of the first charging gun when the residual electric quantity of the first charging gun is larger than or equal to the preset threshold value and the residual electric quantity of the second charging gun is smaller than the preset threshold value.
5. The charging station of claim 4, wherein the stub controller is further configured to release power to the charging station when the demanded power is less than a stub limit power, the station controller being configured to dynamically adjust a total power within the station based on the released power.
6. The charging station according to any one of claims 3 to 5, wherein the pile controller is specifically configured to send a required power and a remaining capacity to the station controller, the remaining capacity being the larger of the remaining capacity of the first charging gun and the remaining capacity of the second charging gun.
7. A power distribution method for a charging station, comprising:
receiving the required power and the residual electric quantity sent by each charging pile;
sequencing according to the residual electric quantity of each charging pile to obtain a priority, wherein the higher the residual electric quantity is, the higher the priority is;
and according to the priority sequence, sequentially sending power to the charging pile according to the required power and the total station power.
8. The method of claim 7, further comprising:
when the residual electric quantity corresponding to at least two charging piles is consistent, the priority is obtained according to the time of starting charging of the vehicle corresponding to the charging pile, and the priority is higher as the time of starting charging is earlier.
9. The method of claim 7, wherein each of the charging posts comprises at least one charging gun;
reserving starting power for each charging gun which is not being charged;
according to the priority sequence, sequentially issuing power to the charging pile according to the required power and the total station power, and specifically comprising the following steps:
obtaining the sum of the issued power according to the sum of the total power in the station and the reserved starting power; and according to the priority sequence, sequentially sending power to the corresponding charging pile according to the sum of the sent power and the required power.
10. Method according to any of claims 7-9, characterized in that the charging poles comprise at least the following two charging guns: a first charging gun and a second charging gun;
further comprising:
the residual electric quantity of the first charging gun and the residual electric quantity of the second charging gun are both larger than or equal to a preset threshold value, and the power in the pile is proportionally distributed according to the required power of the first charging gun and the required power of the second charging gun;
when the residual electric quantity of the first charging gun is larger than or equal to the preset threshold value and the residual electric quantity of the second charging gun is smaller than the preset threshold value, the distribution power of the second charging gun is reduced, and the distribution power of the first charging gun is improved.
11. The method of claim 10, further comprising:
and when the required power is less than the pile limit power, releasing the power to the charging station, wherein the station controller is used for dynamically adjusting the total power in the station according to the released power.
CN202211658166.3A 2022-12-22 2022-12-22 Charging station and power distribution method Pending CN115782649A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116620091A (en) * 2023-07-25 2023-08-22 深圳市森树强电子科技有限公司 Charging pile electric energy distribution method based on artificial intelligence
CN116729188A (en) * 2023-08-14 2023-09-12 南京能可瑞科技有限公司 Method and system for distributing multi-section power of direct current charging pile

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116620091A (en) * 2023-07-25 2023-08-22 深圳市森树强电子科技有限公司 Charging pile electric energy distribution method based on artificial intelligence
CN116620091B (en) * 2023-07-25 2023-10-13 深圳市森树强电子科技有限公司 Charging pile electric energy distribution method based on artificial intelligence
CN116729188A (en) * 2023-08-14 2023-09-12 南京能可瑞科技有限公司 Method and system for distributing multi-section power of direct current charging pile
CN116729188B (en) * 2023-08-14 2023-11-14 南京能可瑞科技有限公司 Method and system for distributing multi-section power of direct current charging pile

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