单相不控整流小电容电机驱动系统综述  

Review of Motor Drive System with Single Phase Diode Rectifier and Small DC-Link Capacitor

作　　者：张贝贝[1] 林明耀[1] 谭广颖 杨公德 ZHANG Bei-bei;LIN Ming-yao;TAN Guang-ying;YANG Gong-de(Southeast University,Nanjing 210096,China)

机构地区：[1]东南大学,南京210096

出　　处：《微特电机》2019年第2期83-89,共7页Small & Special Electrical Machines

摘　　要：相比于传统的交流电机驱动系统,单相不控整流小电容电机驱动系统具有体积小、重量轻、成本低、网侧输入电流畸变率低和输入功率因数高等优点,在家用电器等领域具有广阔的应用前景。给出了单相不控整流小电容电机驱动系统的基本结构和工作原理,分析了系统的不同控制策略和性能特点。总结了目前单相不控整流小电容电机驱动系统研究中存在的问题,展望了未来研究和努力的方向。Compared with the conventional AC motor drive system,the motor drive system with single phase diode rectifier and small DC-link capacitor has many advances.The new system has smaller size,lighter weight and lower cost.In addition,the whole control system decreases the total harmonic distortion of input current and improves the input power factor.Therefore,the new system has a broad application prospects in household appliances,which do not require accurate speed precision.The new system in terms of the basic structure and operating principle was discussed.What follows is to analyze the current research status and the merits and demerits of the different control strategies.The problems that need to be solved were summerized and the future research was directed.

关 键 词：小电容 电流畸变率 功率因数 家用电器 

分 类 号：TM464[电气工程—电器]