Small-Signal Modeling Analysis and Prototype Veriifcation of Novel Forward-Flyback Converter
Analysis was made to the working principle of multiplexed output novel forward-lfyback converter. Based on the average state space method, the small-signal model of two-channel output forward-lfyback converter was built. According to the requirements of loop circuit stability, this paper gave the loop circuit compensating parameters. The Matlab simulation veriifed its good performance. This paper designed an experimental prototype with outputs of 48 V/5 A main circuit and 12 V/1 A auxiliary circuit. The experimental result veriifed the validity of the theory.
forward-lfyback convertermultiplexed outputstate spacesmall-signal model