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PWM整流技术在矿井提升机中的应用研究
引用本文:曹志斌,李利歌,史光辉.PWM整流技术在矿井提升机中的应用研究[J].矿山机械,2011(2).
作者姓名:曹志斌  李利歌  史光辉
作者单位:洛阳中重自动化工程有限责任公司自动化研究所;洛阳轴研科技股份有限公司;
摘    要:针对变频调速电动机再生能量回馈应用技术中存在的问题,采用双PWM变频调速技术,设计了一种基于固定开关频率的SVPWM电流控制的PWM整流器,在矿井提升机电力拖动控制系统的应用中取得了良好的控制效果。

关 键 词:矿井提升机  双PWM  PWM整流器  SVPWM  能量回馈  

Research on application of PWM rectification technology to mine hoists
CAO Zhibin,LI Lige,SHI Guanghui Automation Institute,Luoyang CITIC HIC Automation Engineering Co.,Ltd.,Luoyang ,Henan,China Luoyang Bearing Science & Technology Co..Research on application of PWM rectification technology to mine hoists[J].Mining & Processing Equipment,2011(2).
Authors:CAO Zhibin  LI Lige  SHI Guanghui Automation Institute  Luoyang CITIC HIC Automation Engineering Co  Ltd  Luoyang  Henan  China Luoyang Bearing Science & Technology Co
Affiliation:CAO Zhibin1,LI Lige2,SHI Guanghui1 1Automation Institute,Luoyang CITIC HIC Automation Engineering Co.,Ltd.,Luoyang 471039,Henan,China 2Luoyang Bearing Science & Technology Co.
Abstract:In view of problems existing in the applied technology of regeneration energy feedback for variable voltage variable frequency motor,the dual-PWM VVVF technology is used to design a kind of current-controlled PWM rectifier based on the fixed switching frequency SVPWM.Its application to the electric traction control system of mine hoists achieves good control results.
Keywords:mine hoist  dual-PWM  PWM rectifier  space vector pulse width modulation(SVPWM)  energy feedback  
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