1. MOSEET A IGBT B N MOSFET IGBT A B MOSFET 1GBT MOSEET 4 20W 1 DC AC MODELS400 2 CO 2007 3 1998 2. S2 S4 S3 ON OFF ON OFF A to 2 A IGBT IGBT4 ON OFE AC100V 3 B 3 B N MOSFET FET ON OFF 3. DC AC 063001 Investigation and Remodehng of DC AC Inverter Circuits Tomoaki Adach Electronnc and Optical Systems Lab Dept of Electrcal and Electronic Engineering Setsunan Univ 1 DC AC DC AC SE 2 MODEL 5400 KD 31 A B 3 1 2 A 3 B A 1 S3 sa4a 1 1