I want to simulate the Snubber capacitance at both ends of IGBT to get its optimal effect on improving the switching loss efficiency of the system, but there are various errors.like Matrix is singular. Does anyone know how to solve them?
halfbridge-2019-4-30.plecs (24.9 KB)
IKW30N60H3_Diode.xml (2.51 KB)
IKW30N60H3_IGBT.xml (2.8 KB)