提出了一种基于桥式逆变电路的新型单级功率因数校正变换器的电路拓扑。
This paper introduces a novel topology about single-stage PFC converter based on bridge inverter and analyzes its theory of operation.
本文对基于SEPIC变换器的功率因数校正技术进行了研究。
Power factor correction (PFC) technique based on SEPIC converter is researched in this paper.
提出一种具有零电流关断(ZCS)的反激式单级功率因数校正(PFC)变换器。
A flyback converter with zero current switching (ZCS) resonant and power factor correct (PFC) is proposed.
仿真分析结果证明:该变换器拓扑结构能够使输入电流的包络随着收入电压变化,有效的实现了功率因数校正。
The simulation result proves: Used this converter's topology structure, the envelope curve of import electric current follows entering voltage change. And power factor correction has been realized.
介绍了一种用普通开关电源专用集成电路控制块作为控制电路,以升压式变换器作为功率电路的功率因数校正电路。
Describes a power factor correction (PFC) circuit, in which the power circuit is a boost converter controlled general switch mode controller IC.
本文介绍了所提出的新型变换器实现功率因数校正的基本原理,对其工作模态进行了详细的分析。
The paper introduces the basic principles of the converter achieving high power factor and detailed analyses about the operation modes of converter are given.
本文在分析X射线管外特性的基础上,设计制作了开关电源功率主电路,分析了有源功率因数校正器原理、LCC半桥谐振变换器原理及倍压整流电路原理。
This paper based on analyzing the X-Ray tube designs the switching power supply circuit, analyzes the principle of APFC, LCC half bridge resonance convertor and dual rectifier circuit.
本文在分析X射线管外特性的基础上,设计制作了开关电源功率主电路,分析了有源功率因数校正器原理、LCC半桥谐振变换器原理及倍压整流电路原理。
This paper based on analyzing the X-Ray tube designs the switching power supply circuit, analyzes the principle of APFC, LCC half bridge resonance convertor and dual rectifier circuit.
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