----------------------求正弦交流电的周期、频率、初相位、最大值、有效值1.i=10sin(100πt-π/6)2 u=220sin(100π+π/2)
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![----------------------求正弦交流电的周期、频率、初相位、最大值、有效值1.i=10sin(100πt-π/6)2 u=220sin(100π+π/2)](/uploads/image/z/3811642-34-2.jpg?t=----------------------%E6%B1%82%E6%AD%A3%E5%BC%A6%E4%BA%A4%E6%B5%81%E7%94%B5%E7%9A%84%E5%91%A8%E6%9C%9F%E3%80%81%E9%A2%91%E7%8E%87%E3%80%81%E5%88%9D%E7%9B%B8%E4%BD%8D%E3%80%81%E6%9C%80%E5%A4%A7%E5%80%BC%E3%80%81%E6%9C%89%E6%95%88%E5%80%BC1.i%3D10sin%28100%CF%80t-%CF%80%2F6%292+u%3D220sin%28100%CF%80%2B%CF%80%2F2%29)
----------------------求正弦交流电的周期、频率、初相位、最大值、有效值1.i=10sin(100πt-π/6)2 u=220sin(100π+π/2)
----------------------求正弦交流电的周期、频率、初相位、最大值、有效值
1.i=10sin(100πt-π/6)
2 u=220sin(100π+π/2)
----------------------求正弦交流电的周期、频率、初相位、最大值、有效值1.i=10sin(100πt-π/6)2 u=220sin(100π+π/2)
1. i=10sin(100πt-π/6)
周期:2π/100π=0.02秒
频率:100π/2π/=50赫兹
初相位:-π/6
最大值:10安
有效值:(10/根号2)安
2 u=220sin(100π+π/2)
周期:2π/100π=0.02秒
频率:100π/2π/=50赫兹
初相位:π/2
最大值:220伏
有效值:(220/根号2)伏