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Simulation and analysis of brushless DC motor double closed-loop control strategy
Author(s): 
Pages: 72-75
Year: Issue:  1
Journal: Journal of Beijing University of Aeronautics and Astronautics

Abstract: 针对直接驱动阀(DDV,Direct Drive Valve)伺服系统存在负载扰动和经典的"三环"结构不能满足DDV伺服系统快速性要求的问题,采用双闭环控制系统.对位置环+速度环和位置环+电流环两种双闭环系统进行比较,在频域内设计和优化调节器的控制参数.仿真结果表明:双闭环系统均具有较好的稳定性和动态跟踪品质,能有效地克服负载扰动的影响.在系统阻尼系数很小的情况下,位置环+速度环系统的负载适应性更...
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