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基于Hamilton系统理论的电动汽车用永磁同步电机H∞控制

, PP. 163-169

Keywords: 电动汽车,Hamilton,H,控制,永磁同步电机,干扰抑制

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Abstract:

针对电动汽车用永磁同步电机驱动系统在实际工况中存在的负载扰动问题,提出了一种基于Hamilton系统H∞控制理论的扰动抑制算法。首先在已有的考虑铁损的永磁同步电机的Hamilton实现及镇定控制的基础上,设计了永磁同步电机的HamiltonH∞控制器;然后分析了负载扰动情况下,采用HamiltonH∞控制前后以及不同干扰抑制水平下,各电流分量、转速和电磁转矩的响应情况。仿真结果表明HamiltonH∞控制具有很好的负载扰动抑制能力,有助于提高电动汽车的驾乘舒适性。

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