针对这些电路的优缺点及存在的问题，提出新的二极管全桥整流配合单开关PF C电路方案。
To overcome disadvantages of the circuits, an improved one is proposed, which consisted of diode full-rectifying-bridge and single-switch PFC circuit.
分析了滞后臂串联二极管的全桥零电压零电流开关（ZVZCS）变流器的工作原理并给出了主要设计步骤。
The analysis and design of a ZVZCS FB-PWM converter with two diodes in series with the lagging leg is pre- sented.
具有发光二极管的一块印刷电路板和装在上面的一个二极管整流桥被容纳在一个凹座中。
A printed circuit board having light emitting diodes and a diode rectifier bridge mounted thereon is retained in a recess formed in the base portion of the light reflector.
应用推荐