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Modeling and Control Simulation of Arc PMSM Used on Large Telescope
Author(s): CHANG Jiujian, MA Wenli
Pages: 74-
79
Year: 2010
Issue:
9
Journal: Opto-Electronic Engineering
Abstract: 21世纪初,针对大型天文望远镜传动特点,研制开发了适用于大型天文望远镜的弧形电机拼接的直接传动方式.这种传动方式有诸多的优点,但是存在较大推力波动,这将直接影响望远镜的跟踪精度.针对该种传动方式的缺点,本文采用空间电压矢量脉宽调$q(SVPWM)的方法对电机进行控制,采用Matlab/Simulink建立了弧形电机的仿真模型和矢量控制系统的仿真模型.仿真结果表明,电机在带负载的情况下,可以获得快速...
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