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基于双变量六脉波交-交变频器的变压变频控制方法研究
引用本文:杜少通,高庆华.基于双变量六脉波交-交变频器的变压变频控制方法研究[J].工矿自动化,2010,36(8).
作者姓名:杜少通  高庆华
作者单位:河南理工大学电气工程与自动化学院,河南,焦作,454000
摘    要:介绍了双变量控制基本原理,阐述了变压变频在双变量六脉波交-交变频器全范围调速系统中的应用;分析了传统变压变频的缺点,提出了采用对称余弦法对双变量六脉波交-交变频器的波形进行对称性改造的方法。仿真结果验证了双变量六脉波交-交变频器变压变频控制新方法的有效性。

关 键 词:调速系统  交-交变频器  六脉波  双变量  变压变频控制

Research of Control Method of VVVF Based on Double-variable 6-pulse AC-AC Converter
DU Shao-tong,GAO Qing-hua.Research of Control Method of VVVF Based on Double-variable 6-pulse AC-AC Converter[J].Industry and Automation,2010,36(8).
Authors:DU Shao-tong  GAO Qing-hua
Abstract:The paper introduced basic principle of double-variable control,and described application of VVVF in full-range speed-regulation system with double-variable 6-pulse AC-AC converter.It also analyzed the limitation of traditional VVVF and put forward a method using symmetrical cosine method to reform the waveform of double-varible 6-pulse AC-AC converter.The simulation result showed that the effectiveness of the new control method of VVVF based on double-variable 6-pulse AC-AC converter.
Keywords:speed-regulation system  AC-AC converter  6-pulse  double-variable  VVVF control
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