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Abstract:
为了抑制推力波动等扰动对直线电动机运行平稳性的影响,提出了一种基于非线性扩张状态观测器(nonlinear extended state observer,简称NESO)的推力波动抑制策略.电机在运行的过程中,NESO能对包括推力波动在内的各种扰动进行实时观测,并通过前馈方式对其进行补偿.当电机运行速度为0.1m/s时,进行推力波动辨识补偿后稳态时速度波动范围从6.75%下降到1.23%.实验结果表明,该方法有效地减小了推力波动的影响,提高了稳态时速度响应的平稳性.
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Source :
北京工业大学学报
ISSN: 0254-0037
Year: 2008
Issue: 8
Volume: 34
Page: 811-814
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 6
Chinese Cited Count:
30 Days PV: 0
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