3750, .
.
R-C . :
=Q/U=170*10-6/248.265 =6,848*10-7=0,68 (2.5.5.1), [6, c.375]
Q=170 (. .2)
Up=0.75* U. max=0.75*331.02=248.265 B
U. max=331.02 (. 2.3.6.1)
:
(2.5.5.2), [6. c.375]
R≤11.24
L=8.6*10-5 .
, R-C :
=0,042 (2.5.5.3), [6, c.375]
, 2-23, :
0,0625 [8, c.55]
5,1 [8, c.55]
75-24, :
630 [9, c.200]
0,68 [9, c.200]
R-C .
:
R=(U-Up)/Ia=(900-205,2)/100=6,948
U=900 (. . 2)
Up=205,2 (. . 2)
Ia=100 , (. 2.1.1).
:
(2.5.6.2), [2, c.371]
C=4.147
WL=159.236
ε=I/I=1
k=1 .
2-23, :
0,0625
-4,3
2-0,24-40-33, :
-630
6,8
(3.1.1), [1, c.30]
=80 , .
∑Δ= Δ+ Δ+ Δ+ Δ (3.2.2), [6, c.104]
Δ=m*ΔU*I .=6*1,25*100=750 - (3.2.2), [6, c.104]
m=6 .
ΔU=1,25 [1, c.30]
I =100 (. 2.1.1)
Δ= Δ+ Δ=1970+370 =2,34
Δ=1970 .. (. .2)
Δ=370 .. (. .2)
|
|
Δ=1600 , (0,3-3)% [1, c.30]
Δ=I2*Rp=3002*0.000982=88.38
I=300 .
Rp=0,000982 .
∑Δ=750+2340+88,38+1600=4778,38
η=0,934
χ=ν*Cosφ=0,955*Cos(36,175)=0,771 (3.2.1), [6, c.161]
ν=0,955 [1, c. 30]
φ=α+γ/2=32.35+7.65/2=36.175 .
α=32,35 ( 2.3.6.4)
γ=7,65 ( 4.1.3);