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Simulation of Two Six-Phase Permanent Magnet Synchronous Motors Series-Connected Drive System Based on Harmonic Currents
Author(s): 
Pages: 11-14
Year: Issue:  6
Journal: Electric Machines & Control Application

Keyword:  永磁同步电动机串联驱动系统谐波电流仿真;
Abstract: 电压型逆变器驱动多相电机运行时,虽然降低了转矩脉动,但却在定子绕组中出现了明显的低次谐波电流.抑制多相电机定子谐波电流的方法是串联电抗滤波器,电抗器与多相电机定子绕组电磁结构类似,使在多相电机中不产生旋转磁场的谐波电流在滤波电抗器中产生旋转磁场来抵抗谐波电流.据此提出一种新颖的两电机串联驱动系统,将电抗器换作一台多相电机,使谐波电流在这台电机中产生旋转磁场输出转矩,并且实现对两台电机转矩的独立控制...
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