IT, 1 (. 4.7.)
. 4.7. IT
, , , , ( ) . , [3], (3,4) , Y0 = 0; YPEN=0:
(4.5)
YL1, YL2, YL3 − :
U ;
a − , .
YL1 = YL2 = YL3 = Y (.. RL1 = RL2 = RL3 = R L1= L2 = L3 = ), :
(4.6)
(4.7)
Z − :
(4.8)
R − ; − .
(4.9)
RL1 = RL2 = RL3 = R , .. L1= L2 = L3 = = 0, (4.9) :
, .
.
Ih= f(R) = 0 ( ) Ih= f() R = const, . 4.8.
. 4.8. , , IT ,
(. 4.9), , , L2, , , , .
. 4.9. IT
:
(4.10)
R − ( . 4.9 - L2).
|
|
R<<Rh, :
(4.11)
. 4.10. IT
IT, , (. 4.10; L3) R:
(4.12)
I − ; a1, a2 − .
a1= a2=1
IT , R, Rh.
, R<< Rh, :
, .
, ( ) IT , . , , , .