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2Ĥ³ˤή\dot{I}ƱͤǤ롣

  • ϩ(a)ξ
    • ¨üa-b֤Ÿ\dot{E}³üc-d֤ή\dot{I}ή
  • ϩ(b)ξ
    • ¨üc-d֤Ÿ\dot{E}³üa-b֤ή\dot{I}ή

[]Τ褦ưϩˤơȿΩĤȤ򼨤

[1]üa-b֤Ÿ\dot{E}³줿

üc-d֤ήήϼΤ褦˷׻Ǥ롣

\dot{I}
=\frac{\dot{E}}{\dot{Z}_0}~\cdot~~\frac{\dot{Z}_3}{\dot{Z}_2~+~\dot{Z}_3}ʢˡ§ʬήˡ§񹳤\dot{Z}_0Ȥ
=~\frac{\dot{E}}{\dot{Z}_1~+~\frac{\dot{Z}_2~\dot{Z}_3}{\dot{Z}_2~+~\dot{Z}_3}}~~\cdot~\frac{\dot{Z}_3}{\dot{Z}_2~+~\dot{Z}_3}ʢ\dot{Z}_0~=~\dot{Z}_1~+~\frac{\dot{Z}_2~\dot{Z}_3}{\dot{Z}_2~+~\dot{Z}_3}
=~\frac{\dot{E}~(\dot{Z}_2~+~\dot{Z}_3)}{\dot{Z}_1~(\dot{Z}_2~+~\dot{Z}_3)~+~\dot{Z}_2~\dot{Z}_3}~~\cdot~\frac{\dot{Z}_3}{\dot{Z}_2~+~\dot{Z}_3}
=~\frac{\dot{Z}_3~\dot{E}~}{\dot{Z}_1~\dot{Z}_2~+~\dot{Z}_2~\dot{Z}_3~+~\dot{Z}_3~\dot{Z}_1}(*)

[2]üc-d֤Ÿ\dot{E}³줿

üa-b֤ήήϼΤ褦˷׻Ǥ롣

\dot{I}
=~\frac{E}{Z_0}~\cdot~\frac{\dot{Z}_3}{\dot{Z}_1~+~\dot{Z}_3}ʢˡ§ʬήˡ§񹳤\dot{Z}_0Ȥ
=~\frac{\dot{E}}{\dot{Z}_2~+~\frac{\dot{Z}_1~\dot{Z}_3}{\dot{Z}_1~+~\dot{Z}_3}}~\cdot~\frac{\dot{Z}_3}{\dot{Z}_1~+~\dot{Z}_3}ʢ\dot{Z}_0~=~\dot{Z}_2~+~\frac{\dot{Z}_1~\dot{Z}_3}{\dot{Z}_1~+~\dot{Z}_3}
=~\frac{\dot{E}~(\dot{Z}_1~+~\dot{Z}_3)~}{\dot{Z}_2~(\dot{Z}_1~+~\dot{Z}_3)~+~\dot{Z}_1~\dot{Z}_3}~~\cdot~\frac{\dot{Z}_3}{\dot{Z}_1~+~\dot{Z}_3}
=~\frac{\dot{Z}_3~\dot{E}~}{\dot{Z}_1~\dot{Z}_2~+~\dot{Z}_2~\dot{Z}_3~+~\dot{Z}_3~\dot{Z}_1}(**)

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