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Research based on PFC control technology and algorithm of inverter air-conditiners
Pages: 50-52
Year: Issue:  5
Journal: Household Appliance Technology

Keyword:  PFC控制功率因数直流母线电压占空比;
Abstract: 本文详细介绍了一种变频空调PFC控制原理和控制方法.通过检测电源瞬时平均电流、电源平均电流,直流母线输出电压,自动计算、控制PWM波的占空比,实现直流母线电压的升压和稳定,自动调节电源功率因素,控制模型简单,控制方便,无需过多的硬件电路,达到理想的功率因素自动调节的目的.
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