( ) . 50%. ( ). , .
. (. 2.6), u(t)=Umcosωpt Uo, ωp.
. 2.6. :
;
, . i(ωt)= i(t), i1(t)=i1(ωt)=I1cosωpt u (ωt)=u[(t) .2.6, .
, . , ω. 2ω, 3ω , u (t).
(2.16),
Um=I1Ro=SUmγ1Ro, (2.18)
Ro ; γ1 .
. , . , n , n .
, , . ( 2.6, ) . , n γn , θ, . , , , 180 º/ n.
. (2.18) -
Umn=In Ron =SUmγnRon, (2.19)
Ron --- n- ; γn n- .
11.