4
1. .
1.1. . , V = 80 = 0,08 3. L x S x H = 12 6 6 . V = 432 3. Vc = 0,8 432 = 345,6 3. F = 72 2
1.2. = 58,08 -1. : =6,37551; = 1281,721; = 237,088. 36. () r = 790,8 -3. t = -18 .
2. .
, , 1 1 2 . (. ) 2.01.01-82 t p = 32 .
3. .
3.1. . 2 t p = 32 t=0,896.
3.2. t = 58,08 0,896 = 52,0.
3.3. . 6 x t = 52,0 r = 2,32 -3
( -3)
3.4. t p + = 32 + 237,088 270 (269,088).
3.5. . 7 t p + = 270 = 1000 = 3,7.
= (1281,721/1000) 3,7 4,7 (4,724).
3.6. . 8 = 4,7 = 6,4 (6,37551) Ig = 1,68.
3.7. . 9 Ig = 1,68 47 (Ig = 6,37551 - 1281,7217(32 + 237,088) = = 1,612306, = 40,95 ). , .
3.8. . 11 = 58 (58,08) = 7,62.
h = 10-3 h = 10-3 ( h = 1,0) = 10-3 7,62 47 0,36 (0,358).
3.9. . 15 h = 0,36 W = 3,6 10-4 -2 -1
( W = 10-6 40,95 = 3,1208 10-4 -2 -1).
4. .
F = 1,0 V a = 1,0 80 = 80 2.
F = 72 2 F= 30 2, F = F = 72 2.
5. , , (12) 105-95
|
|
m = 3,6 10-4 72 3600 = 93,312 .
m
= V a r = 0,08 790,8 = 63,264 .
, , . . m = = 63,264 .
W = 3,1208 10-4 -2 -1 , ,
m = 3,1208 10-4 72 3600 = 80,891 .
m = m = 63,264 .
6. :
.
7. D (20) (, 21)
D = 959,3 63,264/(345,6 2,3190) = 75,7 .
D > 12 .
8. 5 , , .
5
1. .
1.1. . "3" ( 305-82) V a = 6,3 3 L x S x H = 4,0 4,0 3,6 . V = 57,6 3 Vc = 0,8 57,6 = 46,08 3 F = 16 2. d 1 = 57 = 0,057 (r 1=0,0285 ), (), , l 1 = 10 . q = 1,5 -1 = 0,0015 3 -1.
1.2. "3" = 172,3 -1. - C12,343H12,889. t = 25 r = 804 -3. : = 5,07828; = 1255,73; = 199,523. t > 40 . = = 4,359 107 -1 =43,59 -1. = 0,6 % (.).
2. .
. 2.01.01-82 (.) t = 41 . t = 41
-3.
. 3.2 ) 105-95 = 300 , . 3.2 ) 105-95 = 3600 .
3. V F . 3.2 105-95:
V = V a + q + p L 1 = 6,3 + 0,0015 300 + 3,14 0,02852 10 = 6,776 3 = 6776 ;
F = 1,0 6776 = 6776 2
F = 16 2 F = 6776 2, F = F = 16 2
4. t = 41 :
Ig = 5,07828 - 1255,73 / (199,523 + 41)= - 0,142551
= 0,72 .
5. W
|
|
W = 10-6 1,0 0,72 = 9,45 10-6 -2 -1.
6. , ,
m = 9,45 10-6 16 3600 = 0,5443 .
7. Z . 1,2 105-95.
7.1.
(.).
= 0,18 % (.) < 0,5 = 0,5 0,6 = 0,3 % (.), , Z .
7.2.
= 100 0,72/101 = 0,71 % (.).
7.3. (3) 105-95 -
b = 12,343 + 23,889/4 = 18,32;
= 100/(1 + 4,84 18,32) = 1,12 % (.).
7.4. *
* = 1,19 1,12 = 2,13% (.).
7.5. = 0,71 % < * = 2,13 % (.), X:
= / * = 0,71/2,13 = 0,33.
7.6. (. 2) 105-95 = 0,33 (Z = 0).
8. D (1) 105-95
.
9. 5 . . . 2.2 . 1 105-95 1 - 4.
10. . 3.20 105-95 Q g:
G = V r = 6,776 804 = 5448 ;
Q = G = 5448 43,59 = 237478 ;
S = F = 16 2;
-2.
11. 2200 -2. . 4 105-95 1.
6
1. .
1.1. - . -99 . L S x H = 32 10 8 . V = 2560 3. V = 0,8 2560 = 2048 3. F = 320 2 V a = 0,5 3. e = 0,9. V a = e V a = 0,9 - 0,5 = 0,45 3. () L 1 = 10 d 1 = 25 = 0,025 . L 2 = 10 (d 2 = 40 = 0,04 . q = 6,5 10-5 3 -1. = 300 . 10 . , . F = 1,54 2. 10 F . = 6,28 .
1.2. -99 ( 8017-74) 46 % (.) 2 % (.) -. j1 = 95,83 % (.) j2 = 4,17 % (.) -. -99 r = 953 -3. = 106,17 -1, - 147,3 -1. 810, - C10,5 H21,0. r = 855 -3, - 760 -3. t = 29 , - 33 . = 1,1 % (.), - 0,7 % (.). = = 43154 -1 = 43,15 -1, - 43966 -1 = 43,97 -1. =6,17972; = 1478,16; = 220,535; - = 7,13623; = 2218,3; = 273,15.
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2. .
. - , (10 .). () 2.01.01-82 t p = 37 . t p = 37 :
-3
- -3
. 3.2 ) 105-95 = 300 , . 3.2 ) 105-95 =3600 .
3. V , F p F . 3.2 105-95:
V = V a + q T a + () =
= 0,45 + 6,5 10-5 300 + 0,785 (0,0252 10 + 0,042 10) = 0,487 3 = 487 ;
F p = 0,5 487 = 243,5 2;
F = F p + F + F c.op = 243,5 + 1,54 + 6,28 = 251,3 2
4. - t p = 37 :
-
= 2,755 ;
- -
= 0,964.
5. W ;
-
W = 10-6 1,0 2,755 = 2,8387 10-5 -2 -1;
- -
W = 10-6 1,0 0,964 = 1,1700 10-5 -2 -1;
6. .1.4 3.1 1U5-95 , , -
= 2,8387. 10-5 251,3 3600 = 25,6812 .
7. Z . 1 2 105-95, -, .
7.1. c
(.).
= 0,30 % (.) < 0,5 = 0,5 0,7 = 0,35 % (.), , Z .
7.2.
= 100 (2,755 / 101) = 2,73 % (.).
7.3. 0
(.).
7.4. , , Z HKP :
;
;
.
7.5. Z (2) 105-95
.
8. (3) 105-95 :
-
;
(.).
- -
;
(.).
9. D (1) 105-95
10. 5 , , - .
11. D - ( . 3.7 105-95). = 6-1.
11.1. , , 6 -1 = 1,6667 10-3 -1, . 3.9
U = L = 7,6667 10-3 32 = 0,05 -1.
11.2. W ( ) U = 0,05 -1 ( h = 1,6 . 3 105-95)
|
|
W =10-6 1,6 2,755 = 4,5420 10-5 -2 -1.
11.3. ( ) m
m = 4,5420 10-5 251,3 3600 = 41,0906 .
11.4. m . 3.7 105-95
11.5.
(.).
= 0,07 % (.) < 0,5 = 0,5 0,7 = 0,35 % (.), , Z .
11.6. 0
(.).
11.7. , , Z HKHP :
;
;
.
, , Z . 3 105-95 0, . , (1) 105-95, Z = 0. (1) 105-95 Z = 0 D = 0 .
11.8. 5 , , - = 6 -1 ( . 3.7 105-95) . . 2.2 . 1 105-95 1 - 4.
11.9. . 3.20 105-95 Q g:
G = 2 V r = 2 0,45 855 = 769,5 ;
Q = G = 769,5 43,97 = 33835 ;
S = 2 F = 1,54 2 = 3,08 2 ( . 3.20 105-95 S = 10 2);
g = Q / S = 33835/10 = 3383,5 -2.
11.10. 2200 -2. - = 6 -1 ( . 3.7 105-95) . 4 105-95 1.