目 录
1 引言.........................................................................1
1.1 永磁同步电机的研究意义......................................................1
1.2 永磁同步电机的发展历史......................................................1
1.3 永磁同步电机的现状和发展趋势...............................................1
2 永磁同步电机的公式推导.................................................3
2.1 永磁同步电机的能量转换过程推导............................................3
2.2 坐标变换.........................................................................4
2.3 旋转坐标系下动态方程.........................................................6
2.4 拉格朗日运动方程............................................................10
3 空间矢量脉宽调制（SVPWM）技术.................................13
3.1 SVPWM 技术基本原理......................................................13
3.2 SVPWM 的算法..............................................................14
4 永磁同步电机矢量控制仿真............................................17
4.1 直轴电枢电流为 0 控制.......................................................17
4.2 永磁同步电机矢量调制建模..................................................17
4.3 坐标变换模块..................................................................17
4.4 调节控制模块..................................................................18
4.5 SVPWM 模块................................................................18
4.6 永磁同步电机参数............................................................20
5 仿真结果.................................................................21
5.1 三相电流仿真结果............................................................21
5.2 电磁转矩仿真结果............................................................21
5.3 转速仿真结果..................................................................22
结 论.........................................................................23
致 谢.........................................................................24
参考文献....................................................................25
