and that the small signal model for the phase-shifting full bridge converter taking the duty cycle loss into consideration is valid;and that the control circuit based on the model is resultful.

• 本文所得出的移相全桥电路在考虑占空比丢失时的小信号模型是有效的，由此模型在电感负载条件下设计出的控制电路取得了较好的控制效果。