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IT

1

IT, 1 (. 1.)

. 1. IT

, , , , ( ) . , ^

(1)

YL1, YL2, YL3 - :

U - ;

a - , .

YL1 = YL2 = YL3 = Y (.. R L1 = R L2 = R L3 = R L1= L2 = L3 = ), :

(2)

(3)

Z -

(4)

R - ; - .

(5)

R L1 = R L2 = R L3 = R , .. L1= L2 = L3 = = 0, (4)

, . . Ih = f(R) = 0 ( ) Ih = f() R = const, . 2.

. 2. , , IT ,

 

(.3), , , L2, , , , .

. 3. IT

:

(6)

R - ( .3 - L2).

R<<Rh , :

(7)

. 4. IT

IT, , (. 4; L3) R:

(8)

I - ; a1, a2 - .

a1= a2=1

IT , R, Rh. , R<< Rh,

, .

, ( ) IT , . , , , .

 

IT



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