CN115544705B - Parking lot and layout method of movable charging transformer warehouse of parking lot - Google Patents

Parking lot and layout method of movable charging transformer warehouse of parking lot Download PDF

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CN115544705B
CN115544705B CN202211502745.9A CN202211502745A CN115544705B CN 115544705 B CN115544705 B CN 115544705B CN 202211502745 A CN202211502745 A CN 202211502745A CN 115544705 B CN115544705 B CN 115544705B
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warehouse
charging transformer
parking
parking lot
transformer
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CN115544705A (en
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高学鸿
李文昭
李浩轩
黄国忠
王琰
周剑兰
蒋慧灵
周亮
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University of Science and Technology Beijing USTB
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Abstract

The invention provides a parking lot and a layout method of a movable charging transformer warehouse thereof, and belongs to the technical field of intelligent parking. The method comprises the following steps: determining a candidate position of a movable charging transformer warehouse according to the plan view of the parking lot and the topological graph of the vehicle running track; dividing warehouse service areas according to warehouse candidate positions, and determining the furthest parking space time from each warehouse to all the service areas; under the condition that all parking spaces can be charged in critical time, taking the minimum number of warehouses as a target, and constructing a warehouse site selection model; and solving the warehouse site selection model to obtain the optimal layout of the warehouse site selection. By adopting the method and the device, the charging resource layout of the parking lot can be optimized, so that the charging efficiency of the new energy automobile in the parking lot is effectively improved.

Description

Parking lot and layout method of movable charging transformer warehouse of parking lot
Technical Field
The invention relates to the technical field of intelligent parking, in particular to a parking lot and a layout method of a movable charging transformer warehouse of the parking lot.
Background
In the aspect of the design of a parking lot, most of existing schemes are directed with the aim of ensuring that the parking energy of a new energy automobile can be fully applied to charging service, and a hybrid parking area and a new energy automobile parking area are distinguished, or equipment for identifying vehicle information is additionally arranged on a charging parking space so as to prevent a non-charging vehicle from occupying the charging parking space.
In the aspect of charging facilities, the existing scheme is that charging facilities aiming at improving the space utilization rate are arranged, such as charging facilities capable of realizing bidirectional charging, for example, a charging pile panel and a charging pile host are arranged separately, charging or non-charging is realized through changing a movable panel, for example, a wireless charging device arranged on the ground is realized by utilizing an electromagnetic wave induction principle or other alternating current induction technologies; another type is based on wireless mobile charging piles, such as may be moved to any target parking space for which charging is desired, such as mobile charging piles that may be implemented by a sliding assembly, such as mobile smart charging machines deployed underground, such as robotic smart charging systems that may assist a user in selecting a parking space and transporting the vehicle to a designated location.
At present, a plurality of scholars develop and research on the layout problem of a parking lot provided with a new energy automobile charging service at home and abroad, but the prior art has the following defects:
(1) The existing parking lots for mixed parking of the traditional automobiles and the new energy automobiles are mostly provided with special charging parking spaces, and on one hand, the situation that the traditional automobiles do not occupy the charging parking spaces and the charging parking spaces are empty due to parking of the traditional automobiles without parking spaces can be caused; on the other hand, a traditional automobile occupies a charging parking space, so that a vehicle needing to be charged can not be parked on the charging parking space for charging, and the parking lot resources can not be fully utilized.
(2) The parking position is limited by the number and location of the charging posts.
(3) The existing parking lot charging pile and matched charging equipment occupy larger space.
(4) The existing wireless charging technology is high in cost.
Disclosure of Invention
The embodiment of the invention provides a parking lot and a layout method of a movable charging transformer warehouse thereof, which can optimize the layout of charging resources of the parking lot, thereby effectively improving the charging efficiency of new energy automobiles in the parking lot. The technical scheme is as follows:
in one aspect, a parking lot is provided, the parking lot is a parking lot capable of providing new energy automobile charging, power supply facilities are paved under the ground, when vehicles need to be charged, parking spaces are normally parked, a movable charging transformer in a movable charging transformer warehouse to which the parking spaces belong automatically moves to the parking spaces, vehicles on the parking spaces are connected with the power supply facilities, and the vehicles are charged.
Further, the mobile charging transformer moves to the lower part of the chassis of the vehicle according to a preset track.
Further, the mobile charging transformer is located in a mobile charging transformer warehouse when it is to be used.
The parking lot provided by the embodiment of the invention has at least the following beneficial effects:
1) The parking lot can be parked no matter whether the parking lot belongs to a new energy automobile, the parking lot can realize the charging function, the parking position is not limited by the number and the position of charging piles, and the problem that the vehicle needing to be charged cannot be charged due to insufficient parking spaces of the charging piles or occupation of non-charging vehicles in the existing parking lot is solved;
2) The power supply facility is positioned underground, the movable transformer is small in size and is intensively placed in the movable charging transformer warehouse, so that the space on the ground is hardly occupied, and the space occupied by the traditional charging piles and other charging equipment is released;
3) The charging cost is lower.
In one aspect, a layout method of a warehouse of a mobile charging transformer is provided, the method is applied to an electronic device, and the method includes:
determining a candidate position of a movable charging transformer warehouse according to the plan view of the parking lot and the topological graph of the vehicle running track;
dividing warehouse service areas according to warehouse candidate positions, and determining the furthest parking space time from each warehouse to all the service areas;
under the condition that all parking spaces can be charged in critical time, taking the minimum number of warehouses as a target, and constructing a warehouse site selection model;
and solving the warehouse site selection model to obtain the optimal layout of the warehouse site selection.
Further, the determining the candidate position of the movable charging transformer warehouse according to the plan view of the parking lot and the topological graph of the vehicle running track comprises:
obtaining a plan view of a parking lot;
determining a vehicle running track topological graph in a parking lot;
according to the plan view of the parking lot and the topological graph of the vehicle running track, determining the candidate position of the movable charging transformer warehouse according to the principle of intersection points and vertexes; wherein the intersection point refers to the intersection position of two lines; the vertex refers to the end point of the line segment.
Further, the dividing the warehouse service areas according to the warehouse candidate positions, and determining the furthest parking space time from each warehouse to all the service areas comprises:
preliminarily evaluating the feasibility of the warehouse candidate position;
dividing warehouse service areas according to feasible warehouse candidate positions, and determining the furthest parking space time from each warehouse to all the service areas;
a critical time value T is set.
Further, the principle of preliminary evaluation of feasibility of warehouse candidate locations includes: the distance between the warehouse candidate position and the nearest wall is smaller than a preset distance threshold value, the warehouse candidate position cannot be arranged at a position where an obstacle vehicle runs or parks, and the warehouse candidate position can be arranged at an entrance.
Further, under the condition that all parking spaces can be served by charging in a critical time, with the aim of minimizing the number of warehouses, constructing a warehouse site selection model comprises:
assuming that there are P candidate mobile charging transformer warehouses in set J and Q required parking spaces in set I, knowing the service range of each mobile charging transformer warehouse, mobile charging transformer warehouses
Figure 19018DEST_PATH_IMAGE001
To the required parking space
Figure 693582DEST_PATH_IMAGE002
Is the distance of (2)
Figure 902847DEST_PATH_IMAGE003
Mobile charging transformer running speed is v, and mobile charging transformer warehouse
Figure 993162DEST_PATH_IMAGE001
Is of the capacity of
Figure 502641DEST_PATH_IMAGE004
；
Selecting a plurality of movable charging transformer warehouses from P movable charging transformer warehouses, so that the time from all the required parking spaces to the movable charging transformer warehouses is less than the critical time T, and constructing a warehouse site selection model by taking the minimum number of movable charging transformer warehouses as the goal
Figure 957893DEST_PATH_IMAGE005
:
Figure 185612DEST_PATH_IMAGE006
Constraint conditions:
Figure 17302DEST_PATH_IMAGE007
Figure 850129DEST_PATH_IMAGE008
wherein,
Figure 72687DEST_PATH_IMAGE009
indicating that the mobile charging transformer warehouse has service conditions only when the warehouse is open;
Figure 584440DEST_PATH_IMAGE010
for the required parking space
Figure 875613DEST_PATH_IMAGE002
Is the least suitable for the personSelecting movable charging transformer warehouse sets to ensure each required parking space
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Is at least one movable charging transformer warehouse
Figure 422318DEST_PATH_IMAGE001
Coverage of service range;
Figure 299663DEST_PATH_IMAGE011
indicating that each parking space belongs to and only belongs to a certain movable charging transformer warehouse;
Figure 801051DEST_PATH_IMAGE012
indicating that the number of parking spaces which can be served by each movable charging transformer warehouse is in the capacity range;
Figure 342891DEST_PATH_IMAGE013
in the process,
Figure 576426DEST_PATH_IMAGE014
indicating parking space
Figure 454DEST_PATH_IMAGE002
Whether it belongs to movable charging transformer warehouse
Figure 977638DEST_PATH_IMAGE015
,
Figure 373984DEST_PATH_IMAGE016
Is a parking space
Figure 840737DEST_PATH_IMAGE002
Belongs to a movable charging transformer warehouse
Figure 955324DEST_PATH_IMAGE015
,
Figure 470619DEST_PATH_IMAGE017
Is a parking space
Figure 783788DEST_PATH_IMAGE002
Not belonging to movable charging transformer warehouses
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；
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In the process,
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in order to make a decision as to the variables,
Figure 727899DEST_PATH_IMAGE020
warehouse for mobile charging transformer
Figure 474138DEST_PATH_IMAGE015
The opening of the device is carried out,
Figure 94475DEST_PATH_IMAGE021
movable charging transformer warehouse
Figure 482731DEST_PATH_IMAGE015
Is not open.
According to the layout method of the movable charging transformer warehouse, the candidate positions of the movable charging transformer warehouse are determined according to the plan view of the parking lot and the topological view of the vehicle running track; dividing warehouse service areas according to warehouse candidate positions, and determining the furthest parking space time from each warehouse to all the service areas; under the condition that all parking spaces can be charged in critical time, taking the minimum number of warehouses as a target, and constructing a warehouse site selection model; and solving the warehouse site selection model to obtain the optimal layout of the warehouse site selection. Therefore, the method takes the minimum quantity of the movable charging transformers as a layout target, optimizes the layout of charging resources of the parking lot, and realizes the maximum utilization of the resources of the parking lot, thereby effectively improving the charging efficiency of new energy automobiles in the parking lot.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flow chart of a layout method of a warehouse of a mobile charging transformer according to an embodiment of the present invention;
fig. 2 is a schematic plan view of a parking lot capable of meeting the charging requirement of a new energy automobile according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a vehicle driving track topology according to an embodiment of the present invention;
FIGS. 4 (a) - (c) are schematic diagrams of "intersection point principle" provided by embodiments of the present invention;
FIG. 5 is a schematic diagram of the "vertex rule" provided by an embodiment of the present invention;
fig. 6 is a schematic layout diagram of possible warehouse candidate points of a mobile charging transformer according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a warehouse service area of a mobile charging transformer according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
The embodiment of the invention provides a parking lot, which is a parking lot capable of providing new energy automobiles for charging, wherein power supply facilities are paved under the ground, when vehicles need to be charged, the vehicles normally park in the parking lot, a movable charging transformer in a movable charging transformer warehouse to which the parking lot belongs automatically moves to the parking lot, and the vehicles on the parking lot are connected with the power supply facilities, so that the vehicles can be charged.
In this embodiment, the mobile charging transformer is low in profile and small, and can travel to the lower part of the vehicle chassis according to a preset track, so that the parking space of the vehicle is not occupied; the transformer moves automatically and conveniently; the track of the transformer is basically the same as the running track of the vehicle, and cannot pass through the parking space.
In this embodiment, the mobile charging transformers are uniformly located in the mobile charging transformer warehouse when the mobile charging transformers are to be used.
The parking lot provided by the embodiment of the invention has at least the following beneficial effects:
1) The parking lot can be parked no matter whether the parking lot belongs to a new energy automobile, the parking lot can realize the charging function, the parking position is not limited by the number and the position of charging piles, and the problem that the vehicle needing to be charged cannot be charged due to insufficient parking spaces of the charging piles or occupation of non-charging vehicles in the existing parking lot is solved;
2) The power supply facility is positioned underground, the movable transformer is small in size and is intensively placed in the movable charging transformer warehouse, so that the space on the ground is hardly occupied, and the space occupied by the traditional charging piles and other charging equipment is released;
3) The charging cost is lower.
Example two
As shown in fig. 1, an embodiment of the present invention provides a layout method of a mobile charging transformer warehouse, where the method may be implemented by an electronic device, and the electronic device may be a terminal or a server, and the method includes:
s101, determining a candidate position of a movable charging transformer warehouse according to a parking lot plan view and a vehicle running track topological graph, wherein the method specifically comprises the following steps of:
a1, obtaining a plan view of a parking lot, as shown in FIG. 2;
a2, determining a vehicle running track topological graph in the parking lot, as shown in FIG. 3;
a3, determining a candidate position of the movable charging transformer warehouse according to the plan view of the parking lot and the topological graph of the vehicle running track and according to the principle of intersection points and vertexes as shown in fig. 4 (a) - (c) and fig. 5; wherein the intersection point refers to the intersection position of two lines; the vertex refers to the end point of the line segment.
S102, dividing warehouse service areas according to warehouse candidate positions, and determining the furthest parking space time from each warehouse to all the service areas, wherein the method specifically comprises the following steps:
b1, primarily evaluating the feasibility of the warehouse candidate position to obtain a feasible movable charging transformer warehouse candidate position, wherein the movable charging transformer warehouses 1-6 are shown in FIG. 6;
in this embodiment, the principle of preliminary evaluation of the feasibility of the warehouse candidate location includes: the distance between the warehouse candidate position and the nearest wall is smaller than a preset distance threshold value, the warehouse candidate position cannot be arranged at a position where an obstacle vehicle runs or parks, and the warehouse candidate position can be arranged at an entrance.
B2, dividing warehouse service areas according to feasible warehouse candidate positions to obtain preset service areas of the movable charging transformer warehouses 1-6 shown in fig. 7, and further determining the furthest parking space time from each warehouse to all the service areas, as shown in table 1;
table 1. Calculation of the furthest parking time from each warehouse to all service areas (units: seconds)
Figure 442597DEST_PATH_IMAGE022
In this embodiment, it is assumed that 6 seconds are required for 1 parking space in the route, and in practical application, the time required for 1 parking space in the route can be determined in practical situations.
And B3, setting a critical time value T.
In this embodiment, the critical time value is set to 70 seconds, and in practical application, the critical time value T may be determined in practical situations.
S103, under the condition that all parking spaces can obtain charging service in critical time, taking the minimum number of warehouses as a target, and constructing a warehouse site selection model;
in this embodiment, it is assumed that there are P candidate moves in set JThe movable charging transformer warehouse is provided with Q required parking spaces in a set I, the service range of each movable charging transformer warehouse is known, and the movable charging transformer warehouse is provided with a plurality of parking spaces
Figure 625316DEST_PATH_IMAGE001
To the required parking space
Figure 998529DEST_PATH_IMAGE002
Is the distance of (2)
Figure 659317DEST_PATH_IMAGE003
Mobile charging transformer running speed is v, and mobile charging transformer warehouse
Figure 739269DEST_PATH_IMAGE001
The capacity (refer to the number of mobile charging transformers) is
Figure 876245DEST_PATH_IMAGE004
；
Selecting a plurality of movable charging transformer warehouses from P movable charging transformer warehouses, so that the time from all the required parking spaces to the movable charging transformer warehouses is less than the critical time T, and constructing a warehouse site selection model by taking the minimum number of movable charging transformer warehouses as the goal
Figure 940016DEST_PATH_IMAGE005
:
Figure 732392DEST_PATH_IMAGE006
Constraint conditions:
Figure 666850DEST_PATH_IMAGE007
Figure 253689DEST_PATH_IMAGE008
wherein,
Figure 807686DEST_PATH_IMAGE009
indicating that the mobile charging transformer warehouse has service conditions only when the warehouse is open;
Figure 607014DEST_PATH_IMAGE010
for the required parking space
Figure 458296DEST_PATH_IMAGE002
Is a candidate movable charging transformer warehouse set for ensuring each required parking space
Figure 419299DEST_PATH_IMAGE002
Is at least one movable charging transformer warehouse
Figure 660924DEST_PATH_IMAGE015
Coverage of service range;
Figure 529523DEST_PATH_IMAGE023
indicating that each parking space belongs to and only belongs to a certain movable charging transformer warehouse;
Figure 704152DEST_PATH_IMAGE012
indicating that the number of parking spaces which can be served by each movable charging transformer warehouse is in the capacity range;
Figure 101636DEST_PATH_IMAGE013
in the process,
Figure 96136DEST_PATH_IMAGE014
indicating parking space
Figure 502847DEST_PATH_IMAGE002
Whether it belongs to movable charging transformer warehouse
Figure 66071DEST_PATH_IMAGE015
,
Figure 837718DEST_PATH_IMAGE024
Is a parking space
Figure 116252DEST_PATH_IMAGE002
Belongs to a movable charging transformer warehouse
Figure 326654DEST_PATH_IMAGE015
,
Figure 944717DEST_PATH_IMAGE025
Is a parking space
Figure 215161DEST_PATH_IMAGE002
Not belonging to movable charging transformer warehouses
Figure 184254DEST_PATH_IMAGE015
；
Figure 870451DEST_PATH_IMAGE018
In the process,
Figure 670916DEST_PATH_IMAGE019
in order to make a decision as to the variables,
Figure 49945DEST_PATH_IMAGE020
warehouse for mobile charging transformer
Figure 240755DEST_PATH_IMAGE015
The opening of the device is carried out,
Figure 784170DEST_PATH_IMAGE021
warehouse for mobile charging transformer
Figure 642405DEST_PATH_IMAGE001
Is not open.
In this embodiment, assuming that the existing parking lot has 6 warehouse service areas, the time required for the mobile charger to reach any required parking space is within 70 seconds, and the number of candidate mobile charging transformer warehouses is reduced as much as possible under this condition.
And S104, solving the warehouse site selection model to obtain the optimal layout of the warehouse site selection, as shown in a table 2.
Table 2. Calculation of the furthest parking time from each warehouse to all service areas (units: seconds)
Figure 192335DEST_PATH_IMAGE026
In this embodiment, the optimal layout of warehouse sites is obtained according to table 2, with 1 warehouse in each of region 2 and region 4, or 1 warehouse in each of region 2 and region 5.
According to the layout method of the movable charging transformer warehouse, the candidate positions of the movable charging transformer warehouse are determined according to the plan view of the parking lot and the topological view of the vehicle running track; dividing warehouse service areas according to warehouse candidate positions, and determining the furthest parking space time from each warehouse to all the service areas; under the condition that all parking spaces can be charged in critical time, taking the minimum number of warehouses as a target, and constructing a warehouse site selection model; and solving the warehouse site selection model to obtain the optimal layout of the warehouse site selection. Therefore, the method takes the minimum quantity of the movable charging transformers as a layout target, optimizes the layout of charging resources of the parking lot, and realizes the maximum utilization of the resources of the parking lot, thereby effectively improving the charging efficiency of new energy automobiles in the parking lot.
Fig. 8 is a schematic structural diagram of an electronic device 600 according to an embodiment of the present invention, where the electronic device 600 may have a relatively large difference due to different configurations or performances, and may include one or more processors (central processing units, CPU) 601 and one or more memories 602, where at least one instruction is stored in the memories 602, and the at least one instruction is loaded and executed by the processors 601 to implement the layout method of the mobile charging transformer warehouse described above.
In an exemplary embodiment, a computer readable storage medium, such as a memory comprising instructions executable by a processor in a terminal to perform the above-described layout method of a mobile charging transformer warehouse is also provided. For example, the computer readable storage medium may be ROM, random Access Memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program for instructing relevant hardware, where the program may be stored in a computer readable storage medium, and the storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims (4)

1. A layout method of a mobile charging transformer warehouse applied to a parking lot, comprising:
determining a candidate position of a movable charging transformer warehouse according to the plan view of the parking lot and the topological graph of the vehicle running track; the parking lot is a parking lot capable of providing new energy automobile charging, power supply facilities are paved below the ground, when vehicles need to be charged, the vehicles are normally parked in parking spaces, a movable charging transformer in a movable charging transformer warehouse to which the parking spaces belong automatically moves to the parking spaces, and the vehicles on the parking spaces are connected with the power supply facilities to charge the vehicles;
dividing warehouse service areas according to warehouse candidate positions, and determining the furthest parking space time from each warehouse to all the service areas;
under the condition that all parking spaces can be charged in critical time, taking the minimum number of warehouses as a target, and constructing a warehouse site selection model;
solving the warehouse site selection model to obtain an optimal warehouse site selection layout;
under the condition that all parking spaces can be charged in critical time, taking the minimum number of warehouses as a target, constructing a warehouse site selection model comprises the following steps:
assuming that there are P candidate mobile charging transformer warehouses in set J and Q required parking spaces in set I, knowing the service range of each mobile charging transformer warehouse, mobile charging transformer warehouses
Figure QLYQS_1
To the required parking place->
Figure QLYQS_2
Distance of +.>
Figure QLYQS_3
The running speed of the movable charging transformer is v, and the movable charging transformer warehouse is +.>
Figure QLYQS_4
Is +.>
Figure QLYQS_5
；
Selecting a plurality of movable charging transformer warehouses from P movable charging transformer warehouses, so that the time from all the required parking spaces to the movable charging transformer warehouses is less than the critical time T, and constructing a warehouse site selection model by taking the minimum number of movable charging transformer warehouses as the goal
Figure QLYQS_6
：
Figure QLYQS_7
Constraint conditions:
Figure QLYQS_8
Figure QLYQS_9
wherein,
Figure QLYQS_10
indicating that the mobile charging transformer warehouse has service conditions only when the warehouse is open;
Figure QLYQS_11
for the required parking space->
Figure QLYQS_12
Is a candidate movable charging transformer warehouse set for ensuring each required parking place +.>
Figure QLYQS_13
At least by a mobile charging transformer warehouse->
Figure QLYQS_14
Coverage of service range;
Figure QLYQS_15
indicating that each parking space belongs to and only belongs to a certain movable charging transformer warehouse;
Figure QLYQS_16
indicating that the number of parking spaces which can be served by each movable charging transformer warehouse is in the capacity range; />
Figure QLYQS_18
In (I)>
Figure QLYQS_22
Indicating parking stall->
Figure QLYQS_25
Whether or not to useBelongs to a movable charging transformer warehouse>
Figure QLYQS_19
，/>
Figure QLYQS_21
Is a parking space->
Figure QLYQS_24
Belongs to a movable charging transformer warehouse>
Figure QLYQS_26
，/>
Figure QLYQS_17
Is a parking space->
Figure QLYQS_20
Not belonging to movable charging transformer warehouse->
Figure QLYQS_23
；
Figure QLYQS_27
In (I)>
Figure QLYQS_28
For decision variables +.>
Figure QLYQS_29
Warehouse for mobile charging transformers>
Figure QLYQS_30
Open (S)/(S)>
Figure QLYQS_31
Warehouse for mobile charging transformers>
Figure QLYQS_32
Is not open.
2. The method of claim 1, wherein determining the candidate locations of the mobile charging transformer warehouse based on the plan view of the parking lot and the topology of the vehicle travel track comprises:
obtaining a plan view of a parking lot;
determining a vehicle running track topological graph in a parking lot;
according to the plan view of the parking lot and the topological graph of the vehicle running track, determining the candidate position of the movable charging transformer warehouse according to the principle of intersection points and vertexes; wherein the intersection point refers to the intersection position of two lines; the vertex refers to the end point of the line segment.
3. The method of claim 1, wherein the dividing the warehouse service areas according to the warehouse candidate locations, and determining the farthest parking space time from each warehouse to all service areas comprises:
preliminarily evaluating the feasibility of the warehouse candidate position;
dividing warehouse service areas according to feasible warehouse candidate positions, and determining the furthest parking space time from each warehouse to all the service areas;
a critical time value T is set.
4. A method of laying out a mobile charging transformer warehouse according to claim 3, characterized in that the principle of preliminary evaluation of the feasibility of the warehouse candidate locations comprises: the distance between the warehouse candidate position and the nearest wall is smaller than a preset distance threshold value, the warehouse candidate position cannot be arranged at a position where an obstacle vehicle runs or parks, and the warehouse candidate position can be arranged at an entrance.
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