, , , . ,
. , . .,
u = ir = i/g i = u/r = ug , |
(1) |
u i - , r = 1/g g = 1/r - , .
,
r , l s , r = r l/s. [] , g [].r ir = Imsin(wt+yi). (1)
ur = rir = rImsin(wt+yi) = Umsin(wt+yu) . |
(2) |
,
yi = yu , Um = rIm. , (2) . 1 ). ., U = rI I = U/r = gU .
(2)
(3) |
. 1) .
, , .
., , , .. .
,
eL,
. |
(4) |
, ,
, |
(5) |
xL=w L , , . , , Um=xLIm , y u = y i +p /2 p /2, .. 90 . , (5), . 2 ).
UL=xLIL IL=UL/xL=bLIL, bL=1/xL .
, .. , , , .
, . 2 ).(5)
:
, |
(6) |
ZL=jxL=xLe jp /2 - .
(6) . 2 ).
(6)
, |
(7) |
YL=1/ZL=1/jxL= - jbL =bLe - jp /2 - .
,
q u, .. q = Cu . C . [] . , : -, - (10-6, 10-9 10-12 ).dt dq , du=dq/C dq=Cdu . , . , , .. i=dq/dt,
. |
(8) |
u = Umsin(wt+yu). (8)
. |
(9) |
bC= wC [1/=] . Im=bCUm , y i = y u + p /2 . , 90 . , . 3 ).
,
I=bCU UC=IC/bC=xCIC , xC=1/bC .. (8)
. |
(10) |
(8) , , . , , , . , , , , , , . 3 ).
(. 3 ))
, |
(11) |
YC=jbC=bCe jp /2 - .
, |
(12) |
ZC=1/YC=1/jbC= - jxC = xCe - jp /2 - .
L C
. . , ., , ,
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