设正弦波交流电的电压的振幅值为Vm,全波整流平均值为Vave,有效值为V。三者间的关系式是()。A、Vave=0.5Vm=1.732V;B、Vave=Vm=V;C、Vave=2Vm/π=1.414V;D、Vave=Vm/π=1.414V。
设正弦波交流电的电压的振幅值为Vm,全波整流平均值为Vave,有效值为V。三者间的关系式是()。
- A、Vave=0.5Vm=1.732V;
- B、Vave=Vm=V;
- C、Vave=2Vm/π=1.414V;
- D、Vave=Vm/π=1.414V。
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