Abstract:
To promote the development of operation mechanism of the power market and unlock potential benefits offered by different kinds of virtual power plants(VPPs), a market clearing strategy for distribution systems considering the integration of VPPs is proposed. Firstly, business operation mode and organization procedure of the distribution power market cooperating with the VPPs are introduced. And then, a market clearing model and corresponding pricing method for distribution systems considering the coupling relationship among multiple power market commodities are proposed. The market commodities involved in this paper include the active power, reactive power, spinning reserve, frequency regulation capacity and frequency regulation mileage. The simulation results of the Zhongshan 25-bus real distribution system of China and Matpower 141-bus standard distribution system show that the proposed market clearing method for distribution systems offers a high computational efficiency and universal applicability.