supported by Guizhou Provincial Science and Technology Foundation(No.QiankeheJzi[2015]2070,Qiankehejichu[2016]1064,Qiankehejichu[2017]1074,Qiankehejichu[2018]1068,Qiankehezhicheng[2018]2164)the Chinese National Natural Science Foundation under Grant No.61563011;the Ph.D research fund of Guizhou Normal University under Grant No.11904-0514170;High level talent research project of Guizhou Institute of Technology(No.XJGC20150405).
This article presents a finite-time robust control(FTRC)of a transformerless STATCOM based on a cascaded multilevel H-bridge converter(CMHC)with star configuration.The FTRC is first proposed for the current loop contr...