• CSCD核心库收录期刊
  • 中文核心期刊
  • 中国科技核心期刊

ELECTRIC POWER CONSTRUCTION ›› 2015, Vol. 36 ›› Issue (1): 97-102.doi: 10.3969/j.issn.1000-7229.2015.01.015

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Influence of Electric Vehicles Charging Modes on Active Network Distribution

HE Jinghan, XIE Yuyu, YIP Tony, WANG Xiaojun, LI Zhicheng   

  1. School of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, China
  • Online:2015-01-01

Abstract:

Active distribution network construction relies on the development of key technologies such as on-grid and operation control of large-scale intermittent renewable energy, interaction of charging and discharging facilities with grid and smart electricity use. With the increased popularity of electric vehicle,the random charging behavior of large-scale EV users in time and space will increase the uncertain influencal factors in power grid operation. The research mainly studied the influence of electric vehicle charging mode on grid daily load curve. Through analyzing the probability distribution of electric vehicle users’ driving habits, a load model of electric vehicles was established according to the charging power and energy demand characteristics. Then the influence of electric cars in uncontrolled and coordinated charging modes was compared. The comparison was done by simulation with the actual charging station operating data, which verified the active role of coordinated charging in active distribution network.

Key words: active distribution network, electric vehicles, uncontrolled charging, coordinated charging, load curve