2.2
P1 = IU, | P2 = I2R, | ΔP1, | ΔP2, | γ1, % | γ2, % | ||||
I, | U, | , | |||||||
R 17+ R 18+ R 19 | |||||||||
R 17+ R 18 | |||||||||
R17 = 20 , R18 = 2 , R19= 2
7. S4. .
8. , R17+R18 .
9. S4 . 2.2.
10. S4. 1 .
11. . 2.3.
.2.3.
12. S4. . 2.3.
13. S4. 1 .
14. , LI, L2, R17, R18.
15. S4 .
16. S4. 1 .
17. , LI, L2, L3, R17, R18.
18. S4 .
19. , 1, 2, R17, R18. 2.3.
20. , 2.2 2.3.
21. .
22. , .
23. .
2. ( φ)
2.3
P1 = IUcosφ, | P2 = I2R, | ΔP1, | ΔP2, | γ1, % | γ2, % | |||||
I, | U, | , | φ, | |||||||
L1+R17+R18 | ||||||||||
L1+L2+R17+R18 | ||||||||||
L1+L2+L3+R17+R18 | ||||||||||
C1+R17+R18 | ||||||||||
C2+R17+R18 | ||||||||||
C3+R17+R18 |
|
|
L1 = 1500 , L2 = 5 , L3 = 5 , 1 = 10 , 1 = 4 , 3 = 2 .
) :
) - - :
: R () ) :
) ,
.. , .. .
: , ; 2.2, 2.3; ; ; 2.1, 2.2, 2.3; .
1. .
2. .
3. . 4.0 :