标题:A Decentralized Switched System Approach to Overvoltage Prevention in PV Residential Microgrids * * This research was supported by ABB Corporate Research, Switzerland and ETH Zurich
摘要:AbstractIn this paper, we consider the problem of overvoltage arising in PV residential microgrids due to excessive power injection into the grid by the PV generators. We propose a decentralized switched controller to curtail excess active power in order to avoid overvoltage while considering the active power constraints. Under different power constraints the system will take different forms: LTI, switched or hybrid system. Convergence to the voltage limit is shown for all three cases.
关键词:KeywordsDecentralized controlhybrid systemssolar energyrenewable energy systems