首页 | 本学科首页   官方微博 | 高级检索  
     

基于三相非对称Cuk斩波器的感应电机软起动
引用本文:涂启志,赵冉,惠晶.基于三相非对称Cuk斩波器的感应电机软起动[J].电力电子技术,2009,43(2).
作者姓名:涂启志  赵冉  惠晶
作者单位:1. 江南大学,江苏,无锡,214122;无锡市广播电视大学,江苏,无锡,214011
2. 江南大学,江苏,无锡,214122;南昌工程学院,江西,南昌,330000
3. 江南大学,江苏,无锡,214122
摘    要:提出适用于感应电机软起动的新型非对称Cuk交流斩波电路.在分析非对称Cuk斩波电路工作原理基础上,构建了分析电路动态性能的PSPICE仿真模型,通过与传统晶闸管交流调压电路、Buck斩波调压电路的输出谐波及转换效率对比分析,研制出基于AVR控制的15 kW/25 kHz的软起动器.仿真和实验结果表明,新型软起动器具有效率高.控制简单,成本低的优点,可应用于中小功率感应电机的软起动,替代常规品闸管交流调压式软起动器.

关 键 词:感应电机  软起动器  斩波器/非对称

Soft-starting Induction Motor based on Three-phase Asymmetrical Cuk AC Chopper
TU Qi-zhi,ZHAO Ran,HUI Jing.Soft-starting Induction Motor based on Three-phase Asymmetrical Cuk AC Chopper[J].Power Electronics,2009,43(2).
Authors:TU Qi-zhi  ZHAO Ran  HUI Jing
Affiliation:1.Jiangnan University;Wuxi 214122;China;2.Wuxi Radio and TV University;Wuxi 214011;3.Institute of Nanchang Technology;Nanchang 330029;China
Abstract:A novel AC chopper with asymmetrical Cuk for soft-starting an induction motor is presented.The operation prin-ciple of the asymmetrical Cuk applied to AC chopping converter is discussed.The comparison and analysis of output har-monics and the converting efficiencies of three different converters among the proposed cuk chopper are carried out,a conventional cycle voltage regulator with phase-controlled thyristors and an AC chopper with Buck converter are analyzed by means of each simulation model under PSPIC...
Keywords:induction motor  soft-starter  chopper/asymmetric  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号