Abstract In this paper, switches are considered as fixed branches, thereby the topology of a SCN becomes time-invariant. The technique for analysis of time-invariant networks is applied to SCN s. A systematic time-invariant topology analysis method of multiphase SCN s in Z-domain-a state variable approach is derived.
Liu Changlin,Shen Shihu,Liu Shumin. A SYSTEMATIC TIME-INVARIANT TOPOLOGY ANALYSIS METHOD OF MULTIPHASE SCN IN Z DOMAIN -A STATE VARIABLE APPROACH[J]. , 1994, 16(6): 660-666 .