Pomiar 1 transformator w stanie jałowym |
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U1N |
I10 |
Po |
U20 |
cos |
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120 |
0,05 |
4 |
14 |
0,667 |
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140 |
0,06 |
5 |
17 |
0,595 |
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160 |
0,08 |
6 |
19 |
0,469 |
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180 |
0,11 |
8 |
21 |
0,404 |
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200 |
0,13 |
10 |
23 |
0,385 |
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220 |
0,16 |
12 |
25 |
0,341 |
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240 |
0,24 |
14 |
28 |
0,243 |
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Pomiar 2 transformator w stanie zwarcia |
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I10 |
Uk |
Pk |
cos |
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0,2 |
12 |
1 |
0,417 |
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0,3 |
15 |
2 |
0,444 |
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0,4 |
22 |
4 |
0,455 |
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0,5 |
26 |
6 |
0,462 |
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0,6 |
35 |
10 |
0,476 |
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0,73 |
40 |
14 |
0,479 |
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0,8 |
49 |
20 |
0,510 |
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Pomiar transformator w stanie obciązenia |
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U1N [V] |
I1 [A] |
P1 [W] |
U2 [V] |
I2 [A] |
cosj1 |
S1 [VA] |
Q1[Var] |
P2 [W] |
h [%] |
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220 |
0,32 |
53 |
25,0 |
1 |
0,753 |
70,4 |
46,34 |
25,0 |
47,17 |
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220 |
0,34 |
65 |
24,5 |
2 |
0,869 |
74,8 |
37,01 |
49,0 |
75,38 |
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220 |
0,45 |
92 |
24,5 |
3 |
0,929 |
99,0 |
36,57 |
73,5 |
79,89 |
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220 |
0,58 |
118 |
24,0 |
4 |
0,925 |
127,6 |
48,56 |
96,0 |
81,36 |
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220 |
0,69 |
140 |
23,5 |
5 |
0,922 |
151,8 |
58,68 |
117,5 |
83,93 |
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220 |
0,81 |
163 |
23,0 |
6 |
0,915 |
178,2 |
72,02 |
138,0 |
84,66 |
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Rk |
19,18 |
17,8 |
17,8 |
17,8 |
17,8 |
17,8 |
17,8 |
17,8 |
17,8 |
17,8 |
17,8 |
17,8 |
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K^2 |
84,0889 |
84,0889 |
84,0889 |
84,0889 |
84,0889 |
84,0889 |
84,0889 |
84,0889 |
84,0889 |
84,0889 |
84,0889 |
84,0889 |
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I2 [A] |
0 |
0,7 |
1,4 |
2,1 |
2,8 |
3,5 |
4,2 |
4,9 |
5,7 |
6,4 |
7,1 |
8 |
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U2 [V] |
25,00 |
24,85 |
24,70 |
24,56 |
24,41 |
24,26 |
24,11 |
23,96 |
23,79 |
23,65 |
23,50 |
23,31 |
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0,00 |
0,59 |
1,19 |
1,78 |
2,37 |
2,96 |
3,56 |
4,15 |
4,83 |
5,42 |
6,01 |
6,77 |