This method was validated by the use of CPLD and the practical test results show that it has a good performance in harmonic-suppression.

• 该方法与传统SPWM方法相比；不但大大降低了实现的复杂性；而且达到了预期的谐波抑制效果；经复杂可编程逻辑器件(CPLD)验证；实际的谐波测试结果表明本方法是有效的.