三相桥式PWM逆变电路,载波频率为ωc ,调制波频率为ωr,则输出线电压的谐波分量中主要的角频率有() 。
发布时间:2025-11-29
A.ωc±2ωr.2ωc±ωr
B.ωc±ωr.ωc±3ωr
C.2ωc±ωr.ωc±ωr
D.含ωc.2ωc及其附近谐波分量
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