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Vector Control of Permanent Magnet Synchronous Motor Based on Sliding Mode Observer
Pages: 38-42
Year: Issue:  1
Journal: S&M Electric Machines

Keyword:  永磁同步电机 无位置传感器 滑模观测器 边界层法;
Abstract: 根据滑模变结构控制理论,构造了滑模观测器,实现了永磁同步电机无位置传感器矢量控制。针对滑模变结构控制所固有的抖振问题,采用边界层法,有效抑制了抖振问题,提高了转子位置估算精度。通过仿真和试验,验证了所实现的改进滑模观测器的有效性。
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