Electric Power ›› 2012, Vol. 45 ›› Issue (11): 96-101.DOI: 10.11930/j.issn.1004-9649.2012.11.96.5

• Smart Grid • Previous Articles    

An Optimization Approach for the Layout and Location of Electric Vehicle Charging Stations

GE Shao-yun, FENG Liang, LIU Hong, WANG Long   

  1. Key Laboratory of Smart Grid of Ministry of Education, Tianjin University, Tianjin 300072, China
  • Received:2012-08-20 Online:2012-11-18 Published:2016-02-29

Abstract: With consideration of the interests of both charging station operators and users, an optimization model for electric vehicle charging station planning which is based on the minimum cost of the whole society is presented. An optimization method for locating and sizing of charging stations is proposed with the consideration of the road network, the traffic flow and the users′ loss on the way to the charging station. The traffic flow of each intersection node is used to represent the road network traffic. The weights are used to reflect the impact of traffic density on the charging station service area. The users′ minimum loss on the way to the charging station is chosen as the objective function for locating the charging station. And the weighted Voronoi diagram is used to partition the service areas of charging stations. Finally, the optimal scheme of charging stations is selected to minimize the cost of the whole society. The example proves that the methods and models proposed in this paper are feasible and reasonable for the charging station optimization planning in the city area.

Key words: electric vehicle, charging station planning, the cost of the whole society, traffic flow

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