期刊名称:Walailak Journal of Science and Technology (WJST)
印刷版ISSN:2228-835X
出版年度:2015
卷号:12
期号:4
页码:343-360
DOI:10.14456/1123
语种:English
出版社:Institute of Research and Development, Walailak University.
摘要:The high reactive power demand on the grid reduces the power factor and increases voltage drop. One of the compensation methods of required reactive power is application of capacitor banks. Among the major problems with these equipments, is making a shock at the moment of connection to the grid which can cause some accidents in power stations. While studying the statistical analysis of the incidents generated by capacitor banks, this paper analyzes the shock caused by its connection and realistically simulates a sample power station in the EMTP / WORKS software. Finally, this paper suggests useful and efficient methods to reduce the transient conditions caused by transient capacitor banks switching to the grid.
关键词:Electrical Engineering; power quality;reactive power, capacitor banks, voltage drop, power stations, EMTP / WORKS software