△ZE△R+jo△L 当Z1→∞时x=E 2Z 2 Rs+JOL 其输出电压幅值 o2△L2+△R O△L E E R4 +OL R2+(o) 输出阻抗 (R+R)2+(o) E 1△R。△L 1(△L△R Rl OL R OL R 为自感线圈的品质因数其输出电压幅值 R j L E R j L Z Z U E S S S C   +  +  =   = 2 2 当ZL →∞时 ( ) ( ) E R L L E R L L R U S S S S C 2 2 2 2 2 2 2 2 2     +   +  +  = ( ) 2 ( ) 2 2 R R L Z + S +  = 输出阻抗                −  +         +           + = S S S S S C R R L L Q j L L R R Q Q E U 1 1 1 1 1 2 2 2 RS L Q  = 为自感线圈的品质因数