Reliability Improvement to UPFC With Routine Test to the Abnormal State - Li, Shenghu; Hu, Tao; Li, Yikai (IEEE transactions on power delivery, 2022)
Keywords: Abnormal state; Automatic voltage control; Availability; Failure rates; Frequency and duration method; Load flow; Matrix converters; Optimization; Outages; Power flow; Power system reliability; Radio frequency; Reliability; routine test; sensitivity; State space models; transition rate; unified power flow controller