82-5 Maximum power transfer in the dC case S R L RS+RI R PRL=I RI )2R1 Rs+RL B(pz),2(R、+R1)2-R1×2(Rs+Rn) R。-R 0 (R s+R) (Rs+R1)3 Equation is satisfied when Rl=r s. The maximum power is Pmax ARL§2-5 Maximum power transfer in the DC case S L S L R R i + =  L S L S RL L L R R R p i R 2 2 ( ) + = =  4 2 2 2 ( ) ( ) ( ) ( ) S L S L L S L RL S L R R R R R R R p dR d + + −  + = Equation is satisfied when R L= R S . The maximum power is L S R P 4 2 max  = 0 3 2 = + − = ( ) ( ) S L S L S R R R R 