[1]School of Information Science and Engineering, Central South University, Changsha 410083, China;
[1]School of Information Science and Engineering, Central South University, Changsha 410083, China;
[1]School of Information Science and Engineering, Central South University, Changsha 410083, China;
[1]School of Information Science and Engineering, Central South University, Changsha 410083, China;
fault diagnosis; fault tolerant; reference model; over-modulation; three-phase four-switch topology; shunt active power filter;