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Politechnika Warszawska |
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Laboratorium |
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Instytut Elektrotechniki Teoretycznej |
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Metrologii Wielko?ci Nieelektrycznych |
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i Systemów Informacyjno-Pomiarowych |
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Rok studiów |
3 |
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Semestr |
5 |
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?wiczenie Nr |
1 |
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Grupa |
7 |
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Zespó? |
1 |
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Pomiary magnetyczne – Aparat Epsteina |
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Nazwisko i imi? |
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1. |
Ca?ka Przemys?aw |
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Data |
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Ocena |
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2. |
Grzyb Kamil |
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22-08-25 02:57 |
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3. |
Wereszczy?ski Daniel |
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PROTOKÓ? POMIARÓW |
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1. UK?AD PO??CZE? |
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2. POMIARY |
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1. Wyznaczanie charakrerystyk Bmax = f(Hsk) i P?c = f(Hsk) |
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Wpisz w?a?ciwe dane: |
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Z1=Z2 = |
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700 |
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Hsk =I1Z1 / l |
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m = |
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2.72 |
kg |
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Bmax = E2 / 4,44Z2sfkr |
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7.84 |
g/cm3 |
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Bmax = E2 / 4kkZ2sfkr |
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l= |
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94 |
cm |
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kk = 1,11 U2 / U3 |
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sta?a watomierza cp= |
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0.4 |
W/dz |
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P?c= PW -E22/ Rw |
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s = |
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3.69 |
cm2 |
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. |
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Wartosci sta?e: f = |
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50.00 |
Hz, kr = |
1.02 |
Rw = |
12 |
kW |
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I1 |
U2 |
U3 |
Pw |
kk |
Hsk |
Bmax |
P?c |
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*--------------------------------------------------* |
A |
V |
V |
W |
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A/m |
T |
W |
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0.25 |
17 |
17 |
2 |
1.11 |
186 |
0.29 |
1.98 |
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0.5 |
48 |
48 |
14.4 |
1.11 |
372 |
0.82 |
14.21 |
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0.75 |
62 |
60 |
20.8 |
1.15 |
559 |
1.06 |
20.48 |
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1 |
70 |
68 |
25.6 |
1.14 |
745 |
1.20 |
25.19 |
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1.25 |
76 |
72 |
29.2 |
1.17 |
931 |
1.30 |
28.72 |
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1.5 |
80 |
76 |
32.4 |
1.17 |
1117 |
1.37 |
31.87 |
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1.75 |
84 |
80 |
34.8 |
1.17 |
1303 |
1.44 |
34.21 |
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2 |
88 |
82 |
36.8 |
1.19 |
1489 |
1.50 |
36.15 |
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2.25 |
90 |
84 |
38.4 |
1.19 |
1676 |
1.54 |
37.73 |
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2.5 |
92 |
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39.6 |
1.20 |
1862 |
1.57 |
38.89 |
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2.75 |
94 |
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40.8 |
1.21 |
2048 |
1.61 |
40.06 |
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3 |
96 |
88 |
41.6 |
1.21 |
2234 |
1.64 |
40.83 |
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2. Wyznaczenie strat dla Bmax =1T i Bmax =1,5T |
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Oblicz E2 przyjmuj?c: kr =1,02 dla Bmax=1T i kr = 1,025 dla Bmax=1,5T |
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E2(Bmax=1T) = |
54.72 |
V |
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E2(Bmax=1,5T) = |
82.94 |
V |
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. |
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Warto?ci sta?e: f = |
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50 |
Hz, |
s(m2) = |
0.000369 |
m(kg) = |
2.72 |
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Bmax |
kr |
U2 |
U3 |
kk |
Pw |
P?c |
P?c |
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T |
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V |
V |
- |
W |
W |
W/kg |
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1 |
1.02 |
54.70 |
54.50 |
1.11 |
20.88 |
20.63 |
7.58 |
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1.5 |
1.025 |
82.90 |
82.70 |
1.11 |
36.8 |
36.23 |
13.32 |
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1,5(R) |
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0.00 |
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0.00 |
0.00 |
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