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Study on overlapping commutation in doubly salient brushless DC generator
Author(s): 
Pages: 68-72
Year: Issue:  3
Journal: ADVANCED TECHNOLOGY OF ELECTRICAL ENGINEERING AND ENERGY

Keyword:  双凸极电机无刷直流发电机换相重叠三相整流;
Abstract: 双凸极发电机相电势的特殊性使得双凸极无刷直流发电机负载工作时的换相重叠角和换相压降难以用准确表达式表示.文中研究了励磁电流、转速和负载大小对换相重叠的影响,给出各种情况下换相重叠角的对比分析,并与永磁同步无刷直流发电机的换相重叠进行了对比,从而揭示出双凸极无刷直流发电机换相重叠规律,为发电机外特性等基本特性的研究提供了依据.
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