The detailed circuit analysis for the novel HPFC converter operating in DCM+CCM mode is also presented in the thesis.The small-signal model is then derived by the two-time-scale averaging method.

• 针对本论文提出的低电压应力之崭新单级隔离式HPFC电力转换器，吾人进行电路动作原理分析，再以平均化法，对开关切换周期及线电压周期建模，求得交流小信号数学模式。