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RLC 串聯電路的步級響應 用來示範說明 RLC 串聯電路的步級響應的電路 RLC串聯電路的步級響應 t 0 , vR (t ) vL (t ) vc (t ) V , iR (t ) iL (t ) ic (t ) i (t ) dic dvc (t ) Ric L vc (t ) V , ic (t ) C dt dt dv (t ) dv (t ) d RC c L (C c ) vc (t ) V dt dt dt dvc (t ) d 2 vc (t ) RC LC vc (t ) V 2 dt dt d 2 vc (t ) R dvc (t ) 1 V vc (t ) 2 dt L dt LC LC R R 1 ( )2 4 R R 2 1 L L LC ( ) 2 2L 2L LC R 1 2 2 2 o , ,o 2L LC