1. , . . 5-9, RH . V1 59. V2 7-16.
.6
20 B V1. . . 1.
: V1 , = Uv1I , , = Uv2 I, , , - P= -.
I U V1, , kA kv1 .
1
Uv1, B | ||||
R, | ||||
I, | 0,043 | 0,022 | 0,014 | 0,011 |
Uv2, | 0,478 | 0,198 | 0,533 | 0,377 |
- PA, | 0,021 | 0,011 | 0,007462 | 0,004147 |
P, | 0,839 | 0,429 | 0,273 | 0,216 |
, % | 3.7 | 3.9 | 4.2 | 4.4 |
2. c 535 , .7. 5-9. V 7-16. .
.7.
U=40 , V. R W. .2.
- P , W. , .7. W .
. P , R=100 .
P, , =Pw - .
U I ; kw - , Pw - .
2
U, B | ||||
R, | ||||
Pw. | 3,775 | 1,8 | 1,2 | 0,9 |
- P, | 0,1 | 0,1 | 0,1 | 0,1 |
P, | 3,675 | 1,7 | 1,1 | 0,8 |
, % | 0.9 | 1.4 | 1.7 | 2.0 |
3. , 535 , . 8. W R . U - U* 1 5-9 V B7-16A. I-I* 2 T-15 7-21.
|
|
.8
B7-I6A B7-2I 10...15 . R = 75 , : 539 - 100 75 , B7-21 - 1, 7-16 - 100 .
1 U= 75 B7-16A. 2 7-21. . . 3.
3
U, | ||||
P,w. | 2.5 | 5.0 | 7.5 | |
I, A | 0.033 | 0.065 | 0.098 | |
Pg, | 2.475 | 4.875 | 7.35 | |
, % | 0% | 1% | 2.5% | 2% |
, % | 0% | 0.3% | 1.7% | 2% |
Pg=UI. =(Pw-Pg)/Pg*100%. .
(1; 2; 2,5; 5) 10n
4. 535. .9
.9
-109, - (R = 500 ). W 535 50 - 75 , , 30 . 20 10 , , . . 4
4
UH, | |||||||||
f, | |||||||||
Pw, | 1.75 | 1.2 | 2.15 | ||||||
f, % | 12.5% | 0% | 40% | 50% | 7.5% |
, Pw , Pf0 f0 =100 .
, .10. . 100 .
|
|
.10.
: 100 . 75 . 40 , V. R = 400 , I=100 . , W. 5.
5.
f, | ||||||
U, | ||||||
R, | ||||||
C | ||||||
Pw, | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
H, | ||||||
, % |
, R C .
, Pw0 =0.
5. , .11.
.11
-109 . R P4830 C 5025. R, . C1-83.
- , . .
-109 10 400 . R=500 , =0,5 . , . 12.
.12
. .6. pk =ukik, uk ik - .
( n=8)
= R / , =T/tn.
6.
k | |||||||||
uk, | 0.5 | 1.5 | 3.5 | 5.5 | 10.5 | 8.5 | |||
ik, | -0.025 | -0.075 | -0.1 | -0.115 | -0.115 | -0.105 | -0.085 | -0.05 | -0.02 |
Pk, | 0.0125 | 0.1125 | 0.35 | 0.6325 | 0.92 | 1.05 | 0.8925 | 0.5 | 0.17 |
P, | 0.57 | 0.57 | 0.57 | 0.57 | 0.57 | 0.57 | 0.57 | 0.57 | 0.57 |
3. .
1.
2. 0.57 , 3 0.19