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.
同时在二极管整流桥前用简单滤波电路抑制谐波造成谐波抑制不彻底。
At the same time, before the diode bridge rectifier it USES filter circuit with a simple harmonic suppression which can not fulfil the complete harmonic suppression.
大功率开关电源一般采用三相二极管整流桥作为前级整流电路。
The switching power supply usually uses the diodes rectifier as the front converter.
霓虹灯电子变压器高频辐射消除装置由二极管组成桥式电路和电容组成。
The utility model relates to a high frequency radiation eliminating device for electronic transformer of neon lamps, which is composed of a bridge circuit which is composed of diodes and a capacitors.
霓虹灯电子变压器高频辐射消除装置由二极管组成桥式电路和电容组成。
The utility model relates to a high frequency radiation eliminating device for electronic transformer of neon lamps, which is composed of a bridge circuit which is composed of diodes and a capacitors.
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