单周期控制的航空高功率因数变流器仿真

Simulation of Aeronautical HPF Converter Based on Monocyclic Control Technology

分析单周期控制的高功率因数变流器的工作原理,给出基于单周期控制的航空高功率因数变流器主电路和控制电路各组成部分的设计及参数,并应用OrCAD对基于单周期控制的高功率因数变流器进行仿真研究。仿真结果表明,基于单周期控制技术的单相高功率因数整流器的输入电流能很好地跟踪输入电压,输入电流总谐波畸变率THD控制在5%以内,功率因数PF达到0.99以上,控制方法简单、可靠和通用。

Analysis the operating principle of highest power factor convertor for monocyclic control, and the design process and parameters of each part of circuit are given, and then research the convertor using OrCAD. The simulation result shows that the input current can follow input voltage exactly for HPF converter based on the monocyclic Control technology, total harmonic distortion （THD） rate of input current can be controlled within 5%, and the power factor PF can be greater than 99 %. The control method is easy, reliable and universal.