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в ί ͲȔ
i ii 7.080402
ii
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ii i
ii
4 29.09.10 .
2010
" " 7.080402 /.: ... : , 2010. 46 .
: ..,
. .
I
̲ IJί Ҳ
IJ IJʲ
ֳ - , .
([I], . 182-193, 200-211; [2], . 16-30, 43-57)
ij 7-11, . 1.1. . , 1.1. , .
(1.1)
ε ; ε0 = 8, 8510-12 / ; S ; d .
, ,
(1.2)
.
(1.3)
l ; D, d .
, .
R0 R , , , .
³ Cx tgδ .
1.1
/ | ij | , | , | Cx, | ε | tg δ | |
-4 | 15´650 | (1.1) | |||||
14´140 | (1.1) | ||||||
4´12, n = 12 | (1.2) | ||||||
D = 6,4 ; d = 5,9 ; l = 25 | (1.3) | ||||||
- () | 6´150 | (1.1) | |||||
8´140 | (1.1) | ||||||
- HK-2 | ij 25 ; n = 4 | (1.2) |
|
|
ճ
.
" " I.
( . 1.1).
7-11
) " L, C, R-, R= " - "";
) "Q < 0,5, Q > 0,5, tgδ" - " tgδ ";
) "" - "1000 ";
) "" - "1 ".
, " tgδ " , "" - , 100%.
. " " , "", ,
.
³ " ", "" . "" , . " tgδ ". . , - . , , - 30...50%.³ " tgδ ". ³ "". , 0,345, 10 ,
x = 10´0,345 = 3,45 = 3450 .
" " .. 3-5. .
1. .
2.
, (1.1) (1.3).
3. .
4.
.
5. .
I ij
ij , 3 , 䳺 . ij ' , , . 䳺 (. 1.2). ij , , .
|
|
, 䳺 , - : ' . - , . ʳ
M ' .
:
D ; εa , /;
ε = εּε0,
ε0 = 8,85 ּ 10-12 / - ; ε - .
ʳ :
Q = C ·U,
Q = Q0 + Q,
Q0 ; Q .
. . ε > 1.
Գ , . .