( ) 1. , 1 2 .
1. : ; a1 ; ; .
1, 600 , ( R2 R3 R4). . R2 R3 R4 R1. , , V- 500 . . 2, : U( ) U ( ). U R4. U1 R3 V1 100 . U V 25 . R2. I I - 500 . - 1 : I ( ) I ( ). R V 7,5 . I . .
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3. = f1(I) = const, f = const, U= U = const , 1.
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I I ( ). UK U1 U. , . , 1, ( ). U . I , ( ), I , 8-10 I.
1 = f1(I) = const, f= const, U= U = const . I = I , .
1.
= 0.02 ; U=2,6 ; U =8 ; U1=80 ; U=450 ; f=2700 ; U= U | |
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4. = f2(U) = const, f= const, I = I = const , 2.
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, , . , , , .. j=wl(1/v - 1/v), w v , , v . j=p , , . .
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v ( j=p) j . , ( ) . , , .
v ( j=p) j . , , . . v < v , , .. , , .
. I = I . U (5 10) , U, .
2 = f2(U) = const, f= const, I = I = const .
2.
= 0.02 ; U=2,6 ; U =8 ; U1=80 ; U=450 ; f=2700 ; I = I | |
U, | |
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5. = f3() f = const, U = U = const, I = I = const , 3.
, , , , , . , . , - , , . , .
. , 3. 0,125 1 3 .
3.
U=2,6 ; U =8 ; U1=80 ; U=450 ; f=2700 ; U = U , I = I | |
a, | |
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3, = 10 lg(/ ), = f3() = 10 lg(/ ) f = const, U = U = const, I = I = const .
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: (-1)
1. .
2. .
= 0.02 ; U=2,6 ; U =8 ; U1=80 ; U=450 ; f=2700 ; U= U | |
I, | |
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3. .
= 0.02 ; U=2,6 ; U =8 ; U1=80 ; U=450 ; f=2700 ; I = I | |
U, | |
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U=2,6 ; U =8 ; U1=80 ; U=450 ; f=2700 ; U = U , I = I | |
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