摘要: Since the renewable energy is intermittent power source, feeding a lot of renewable energy into the grid would cause voltage variations affecting the stability of the power system. As a result, the effective detection and identification of voltage variation events become important tasks for the protection of microgrid integrated different distributed energy systems. In this paper, a rule-based technique based on IEEE Std 1159-2009 is proposed to deal with the estimation of voltage variations, and a prototype of a supervisory control and data acquisition system with filter bank and adaptive filtering is developed. With the help of the implemented technique, the monitoring of voltage variation events can be efficiently performed and practically applied in the microgrid system of the Taiwan Institute of Nuclear Energy Research. 其他題名: TIE 出版者: New York: IEEE 出版日期: 2015-04-01 出處: IEEE transactions on industrial electronics (1982), 2015-04, Vol.62 (4), p.2604-2611 資源來源: IEEE Electronic Library (IEL) 版權: Copyright The Institute of Electrical and Electronics Engineers, Inc. (IEEE) 2015 識別號: ISSN: 0278-0046 識別號: EISSN: 1557-9948 識別號: DOI: 10.1109/TIE.2014.2348948 識別號: CODEN: ITIED6