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Not brushes the double-fed electrical machinery the circuit analysis and the dynamic modelling
Author(s): Lin Jiongkang, Wu Jie, Wang ShiWen
Pages: 40-
43
Year: 2006
Issue:
7
Journal: CHINA WATER TRANSPORT
Keyword: 无刷双馈电机; 等效电路; 动态模型;
Abstract: 无刷双馈电机是一种新型的电机,可作为调速电动机或变速发电机.无刷双馈电机系统包括两个定子绕组,即功率绕组和控制绕组,一个笼型转子绕组和一个双向电力电子变换器.无刷双馈电机的两个定子绕组之间没有直接的耦合关系,分析和控制比较简单.双向变换器较之传统的变换器,大大减小了体积和功率的要求.无刷双馈电机的这种结构,适用于变速系统中,如风力发电等.本文介绍了无刷双馈电机结构、等效电路和动态模型,可望为后续研究起到一定的借鉴作用.
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