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双三相异步电机电流预测控制算法

, PP. 12-21

Keywords: 双三相异步电机,电流预测控制,模块化,稳定性

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Abstract:

针对一种半对称式双三相异步电机,提出两种电流预测控制算法。一种为基本算法,另一种为在基本算法的基础上通过引入合理近似而实现的模块化算法。相对而言,后者更为简洁,且易于在其他一些结构更为复杂的多相电机中进行推广。此外,针对离散控制的延时对上述两种算法带来的稳定性问题进行分析,并给出改进方案。实验结果表明,两种电流预测控制算法均能实现良好的电流控制效果,同时该文针对稳定性问题的改进方法也是有效的。

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