Output: the location and number of charging stations and the number of charging piles in the charging station under the optimal cost .
1: According to the location and quantity of EVs in the planned area, estimate the range of the number of charging stations in the planned area
2: Set the initial value of the number of charging stations
3: while
4: Set the maximum number of iterations of the algorithm MaxIter, particle population size PopSize, random values ,, learning factors ,, inertia weight
5: forPopSize do
6: Randomly select group data from as the charging station initial position data set ,. Initial particle velocity , and
7: Use the Voronoi diagram to divide the service scope of the charging station ,
8: Assign EVs to the nearest charging station ,
9: Use queuing theory [M/M/S] to calculate the number of charging piles in the charging station ,
10: Calculate the total cost when deploying charging stations in combination with constraint conditions
11: The optimal statistical particle individual is ,
12: end for
13: The particle population cost data set is ,
14: The optimal data set of individual particles is ,
15: Set the particle global optimal value ,, the corresponding particle is the global optimal particle
16: repeat
17: fordo
18: Update particle velocity ,
19: Update particle position ,
20: Calculate the total cost when deploying charging stations in combination with constraint conditions
21: Get the optimal position of each particle
22: ifthen
23:
24: else
25: Keep the current particle position unchanged
26: end if
27: end for
28: The particle population cost data set is ,
29: Set the global optimal value ,, determine the global optimal particle
30: ifthen
31: =
32: else
33: Keep the current particle position unchanged
34: end if
35: until the number of cycles reaches MaxIter
36: end while
37: Current output: output the optimal location for deploying charging stations
38: Use the optimal location to calculate the total cost of deploying charging stations and the number of charging piles in the charging station.
39: Calculate the total cost of deploying different numbers of charging stations and get the total cost data set ,
