Protokół
Blicharz Wiesław
Lis Leszek
Kędzierawski Artur
Chwiejczak Zbigniew
Schemat połączeń:
Dane znamionowe:
prądnica synchr.
silnik prądu stałego
1. POMIAR REZYSTANCJI UZWOJEŃ PRĄDNICY.
2. PRÓBA BIEGU JAŁOWEGO.
Połączenia uzwojeń prądnicy:
Pomiar strat mechanicznych prądnicy.
Iw |
I1 |
U2 |
I2 |
ΔPos |
Rts |
ΔUp |
Ps |
P2 |
ΔPm |
[A] |
[A] |
[V] |
[A] |
[W] |
[Ω] |
[V] |
[W] |
[W] |
[W] |
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Wyznaczenie charakterystyki biegu jałowego i pomiary strat w żelazie.
I1 = A; U2 = V.
IW |
UUV |
UVW |
UWU |
U0 |
U02 |
I2 |
Ps |
ΔPs |
ΔPos |
ΔPo |
[A] |
[V] |
[V] |
[V] |
[A] |
[V2] |
[A] |
[W] |
[W] |
[W] |
[W] |
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3. PRÓBA ZWARCIA POMIAROWEGO.
Połączenia uzwojeń prądnicy:
I1 = A; U2 = V; ΔPm = W.
Iw |
I4 |
I5 |
I6 |
Iz |
I2 |
Ps |
ΔPos |
ΔPs |
ΔPp |
ΔPobc |
ΔPu |
ΔPd |
[A] |
[A] |
[A] |
[A] |
[A] |
[A] |
[W] |
[W] |
[W] |
[W] |
[W] |
[W] |
[W] |
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4. SYNCHRONIZACJA PRĄDNICY Z SIECIĄ I CHARAKTERYSTYKI OBCIĄŻENIA.
Schemat połączeń uzwojeń prądnicy:
a) obciążenie indukcyjne:
IW |
I4 |
I5 |
I6 |
U0 |
U1 = U2 |
P1 |
P2 |
P |
cosϕ |
[A] |
[A] |
[A] |
[A] |
[V] |
[V] |
[W] |
[W] |
[W] |
- |
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b) obciążenie pojemnościowe:
IW |
I4 |
I5 |
I6 |
U0 |
U1 = U2 |
P1 |
P2 |
P |
cosϕ |
[A] |
[A] |
[A] |
[A] |
[V] |
[V] |
[W] |
[W] |
[W] |
- |
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