PROTOKÓŁ
Laboratorium Maszyn Elektrycznych
Ćw. nr 4
Badanie silnika indukcyjnego trójfazowego klatkowego
Dane znamionowe badanego silnika i prądnicy hamowniczej
silnik prądnica
Uzn = - Pzn =
Izn = - Uzn =
Pzn = - Izn =
cos
zn = - nzn =
nzn = - wzb. =
kl. Izolacji - kl. izolacji
Próba biegu jałowego.
Tabela pomiarowa:
UUV |
UUW |
UVW |
Uo |
IU |
IV |
IW |
Io |
P1 |
P2 |
Pino |
coso |
IOW |
I |
PWS |
Po |
no |
so |
[V] |
[V] |
[V] |
[V] |
[A] |
[A] |
[A] |
[A] |
[W] |
[W] |
[W] |
[--] |
[A] |
[A] |
[W] |
[W] |
obr/m |
[--] |
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3. Próba zwarcia.
Tabela pomiarowa:
l = 0,2m |
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Lp |
UUV |
UUW |
UVW |
UK |
IU |
IV |
IW |
IK |
P1 |
P2 |
PK |
cosk |
F |
T1 |
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[V] |
[V] |
[V] |
[V] |
[A] |
[A] |
[A] |
[A] |
[W] |
[W] |
[W] |
[--] |
[KG] |
[Nm] |
1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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4. Próba obciążenia przy zasilaniu silnika z sieci.
Tabela pomiarowa:
IU |
IV |
IW |
IS |
P1 |
P2 |
PIN |
coso |
Ua |
Ia |
Ui |
Pi |
POH |
P |
|
n |
s |
Ts |
[A] |
[A] |
[A] |
[A] |
[W] |
W |
[W] |
[--] |
[V] |
[A] |
[V] |
[W] |
[W] |
[W] |
-- |
obr/m |
-- |
Nm |
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5. Próba obciążenia przy zasilaniu silnika z przetwornicy częstotliwości.
Tabela pomiarowa:
f =
Uuv |
Uuw |
Uvw |
US |
Iu |
Iw |
Iv |
Is |
P1 |
P2 |
Pin |
cos |
n |
Ui |
Ia |
Pi |
POH |
P |
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s |
Ts |
V |
V |
V |
V |
A |
A |
A |
A |
W |
W |
W |
-- |
obr/min |
V |
A |
W |
W |
W |
-- |
-- |
Nm |
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Strona 1 z 2