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Abstract:
提出一种基于参考电流动态预测的选择性补偿方法.通过滑窗迭代DFT法提取与参考电流相关的特定次谐波;把动态预测算法植入补偿电流控制环节,预测下一拍的指令电流信号,并引入误差修正器提高预测精度,在此基础上计算逆变器的参考电压矢量;利用空间矢量脉宽调制法获得PWM信号,驱动三相变流器从而输出三相电压,实现选择性补偿.仿真和实验证明了该方法的正确性和可行性.
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福建工程学院学报
ISSN: 1672-4348
CN: 35-1267/Z
Year: 2017
Issue: 3
Volume: 15
Page: 279-284
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: 2
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