已知串联谐振频率和电压求阻抗电流
问题描述:
已知串联谐振频率和电压求阻抗电流
电阻值51欧姆.1000匝的线圈.Uc=1
f(khz)=1.1209
Ur=0.222V
Uc=0.607V
Ul=0.587V
求I和Z
答
串联电路电流:I=U/R=0.222/51≈0.00435(A)=4.35mA容抗:Xc=U/I=0.607/0.00435≈139.5(Ω)感抗:XL=U/I=0.587/0.00435≈134.9(Ω)串联电路总阻抗:Z=根号[R平方+(XL-Xc)平方]=根号[51×51+(134.9-139.5...