The sample calculation and the comparative study of the harmonic characteristics generated by SPWM and SVPWM inverters provide b asis for the selection of inverters and the strategies of harmonic suppression.

• 通过计算实例分析和比较SPWM与SVPWM两种模式下的谐波特性，为励磁变频器类型选择和谐波抑制策略提供依据。