简述双PWM变频电源回馈能量分级处理方式  

Briefly describe the hierarchical processing method of the feedback energy of the dual PWM variable frequency power supply

作　　者：柳晓明 姚振松 刘风亮 姚振民 刘世昌 王前 于文瑞 LIU Xiao-ming;YAO Zhen-song;LIU Feng-liang;YAO Zhen-ming;LIU Shi-chang;WANG Qian;YU Wen-rui(Benxi Dongfang Sanjiazi Mining Co.,Ltd.;Shandong Huate Magnet Technology Co.,Ltd.)

机构地区：[1]本溪东方三家子矿业有限公司 [2]山东华特磁电科技股份有限公司

出　　处：《世界有色金属》2021年第16期141-142,共2页World Nonferrous Metals

摘　　要：本文从维持变频电源系统稳定和节约能量两种角度,分析了传统变频电源针对惯性负载回馈能量处理方式的优点和缺点,在此基础上,给出了回馈能量分级处理的方案,结合双PWM变频电源的主拓扑结构,详细阐述了回馈能量分级处理方式的控制策略及其实现方法。This article analyzes the advantages and disadvantages of the traditional variable frequency power supply system for the inertial load feedback energy processing method from the two perspectives of maintaining the stability of the variable frequency power supply system and saving energy.On this basis,a scheme for the graded processing of the feedback energy is given;combined with the main topology of the dual PWM variable frequency power supply,the control strategy and its realization method of the graded processing method for the feedback energy are elaborated in detail.

关 键 词：变频电源 回馈能量 分级处理 

分 类 号：TN773[电子电信—电路与系统]