已知一个正弦电压的振幅为310v,频率为工频,初相为π/6,
问题描述:
已知一个正弦电压的振幅为310v,频率为工频,初相为π/6,
答
u=310sin(ωt+π/6)=310sin(314t+30º)V
已知一个正弦电压的振幅为310v,频率为工频,初相为π/6,
u=310sin(ωt+π/6)=310sin(314t+30º)V