• 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 ›› 2019, Vol. 40 ›› Issue (10): 64-74.doi: 10.3969/j.issn.1000-7229.2019.10.008

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Optimization Operation of Active Distribution Network with DG and EV Applying IGDT

SHI Wenchao1,LU Lin1,GAO Hongjun1,LI Haibo2,WEN Jinhu3,WANG Jiayi1,LIU Jinyuan1   

  1. 1. College of Electrical Engineering, Sichuan University, Chengdu 610065, China;2.Sichuan Energy Internet Research Institute, Tsinghua University, Chengdu 610042, China;3. State Grid Pinghu Power Supply Co., Ltd., Pinghu 314200, Zhejiang Province, China
  • Online:2019-10-01

Abstract:  Under the background of large number of electric vehicles and clean energy generation connected to distribution network, uncontrolled charging of electric vehicles and the uncertainty of clean energy output has a negative impact on the operation of distribution network. By using Monte Carlo simulation to generate the trip characteristics of electric vehicles, and taking time-of-use price as a means of regulation, a coordinated charging controlling strategy is formulated. Considering the uncertainty of distributed generation output, an optimization operation model of active distribution network on the basis of information gap decision theory (IGDT) is established. The objective of the model is to minimize the total operation cost of grid-side, charging user-side and environment-side, and it contains a variety of active management equipment constraints. Considering the different risk preferences of decision makers, the opportunity model and the robust model are established to provide decision-making basis for the formulation of scheduling schemes. Finally, the validity of IGDT model is verified by the improved PG&E 69-node system.

Key words: active distribution network, coordinate charging, uncertainties, information gap decision theory(IGDT)

CLC Number: