MOSFET driving waveform of the leading-leg.

MOSFET driving waveform of the leading-leg.</p

Design parameters of Buck PFC circuit.

Design parameters of Buck PFC circuit.</p

System output voltage waveform under load surge.

System output voltage waveform under load surge.</p

Comparison of output voltage waveforms at system startup.

Comparison of output voltage waveforms at system startup.</p

Efficiency curve of front-stage Buck PFC converter.

Efficiency curve of front-stage Buck PFC converter.</p

Buck circuit equivalent model of full-bridge converter.

Buck circuit equivalent model of full-bridge converter.</p

Full-Bridge DC/DC converter with primary clamping diode.

Full-Bridge DC/DC converter with primary clamping diode.</p

<i>M</i>_s-<i>K</i>_s curve under different parameter <i>K</i> and <i>η</i>.

Ms-Ks curve under different parameter K and η.</p

Input voltage and current at 75% load.

Input voltage and current at 75% load.</p

Startup waveform under PI control strategy.

Startup waveform under PI control strategy.</p