积分规则若f)→F(s)3:(h F(s) S f∫(t)d f(tdt] ←由初始条件引起 i1(0) v()dt+i1(0) 1(s)=V(s)+ ls S +V(s) Cai(tdt+.(0_) e(s)+"(0) V(s)积分规则 若f(t)→F(s) ←由初始条件引起 0 ( ) [ ( ) ] t F s f t dt s − =  £ 0 ( ) ( ) [ ( ) ] t F s f t dt f t dt s s − − − = +   £ 0 1 ( ) ( ) (0 ) 1 (0 ) ( ) ( ) t L L L L L L i t v t dt i L i I s V s Ls s − − − = + = +  ( ) L I s ( ) V s L + − (0 ) L i s − 1 Ls 0 1 ( ) ( ) (0 ) 1 (0 ) ( ) ( ) t C C C C C C v t i t dt v C v V s I s Cs s − − − = + = +  ( ) C I s ( ) + V s C − + − (0 ) Cv s 1 − Cs