화학공학소재연구정보센터
Energy Conversion and Management, Vol.86, 745-755, 2014
Integrated scheduling of renewable generation and electric vehicles parking lot in a smart microgrid
Integration of Electric Vehicles (EVs) and Renewable Energy Sources (RESs) into the electric power system may bring up many technical issues. The power system may put at risk the security and reliability of operation due to intermittent nature of renewable generation and uncontrolled charging/discharging procedure of EVs. In this paper, an energy resources management model for a microgrid (MG) is proposed. The proposed method considers practical constraints, renewable power forecasting errors, spinning reserve requirements and EVs owner satisfaction. A case study with a typical MG including 200 EVs is used to illustrate the performance of the proposed method. The results show that the proposed energy resource scheduling method satisfies financial and technical goals of parking lot as well as the security and economic issues of MG. Moreover, EV owners could earn profit by discharging their vehicles' batteries or providing the reserve capacity and finally have desired State Of Charge (SOC) in the departure time. (C) 2014 Elsevier Ltd. All rights reserved.