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航空油泵电机的相电流畸变纠正控制

DOI: 10.13195/j.kzyjc.2014.0308, PP. 899-904

Keywords: 航空油泵电机\电流畸变,谐波,永磁电机

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Abstract:

考虑电枢反应中磁饱和现象和驱动器功率管非线性特性等因素的影响,为了解决航空油泵电机相电流谐波含量大、畸变较为严重的问题,提出一种新型的相电流畸变纠正控制方法.该方法通过电流前馈幅值补偿能够基本消除各周期相电流幅值的波动,并通过迭代收敛控制,最终将相电流强制纠正为标准正弦波,从而解决了相电流畸变的难题.实验结果表明,所提出的相电流畸变纠正控制方法可以有效减少相电流幅值,提高电机系统的效率.

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