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Abstract:
为了进一步改善六相对称绕组永磁同步电机(PMSM)驱动系统的可靠性,提出了一种针对六相对称绕组PMSM任意缺四相的容错型直接转矩控制(DTC)策略.为实现电磁转矩及圆形轨迹磁动势的平稳控制,定义了虚拟磁链和虚拟电流,在此基础上推导出电机任意四相开路时虚拟定子磁链与电磁转矩间的关系式.利用健康相逆变器输出电压矢量同时实现电磁转矩及圆形轨迹虚拟磁链控制.实验验证了该控制方案的可行性.
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电力电子技术
ISSN: 1000-100X
CN: 61-1124/TM
Year: 2017
Issue: 1
Volume: 51
Page: 78-81
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 1
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