李昌奇

针对高性能控制永磁同步电机转速，提出一种基于新型趋近律的滑模控制方法。该方法在指数趋近律的基础上引入系统状态变量，克服了传统趋近律存在收敛速度慢、抖振严重的问题，并通过Lyapunov函数验证其稳定性。MATLAB/Simulink仿真结果表明，传统趋近律的在初始时刻转速超调量为：32.1%，跟踪时间为：0.06 s，而采用新型趋近律转速基本无超调，跟踪时间为：0.03 s，较传统趋近律提高50%，表明本文所提的新型趋近律的有效性。

永磁同步电机；滑模控制；新型趋近律

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