Analysis of interconnection of permanent magnet generators to the ...
Analysis of interconnection of permanent magnet generators to the ...
Analysis of interconnection of permanent magnet generators to the ...
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Additional work <strong>to</strong> determine operational regime<br />
j*Xd*I<br />
90°<br />
e0 = u ⋅ cosδ<br />
+ xd<br />
⋅ i ⋅ sinψ<br />
= 1,2<br />
e=1,2<br />
u=1<br />
i=1,00713<br />
s = u ⋅ i<br />
= 1,007136<br />
21°<br />
15°<br />
p = s ⋅ cos ϕ = 0,972819<br />
q = s ⋅ sin ϕ = 0,2606607<br />
φ=15˚. u=1. e=1.2. cosφ=0.9659258. sinφ=0.258819.<br />
2<br />
x d ⋅ i = e − ( u ⋅ cosϕ)<br />
− u ⋅ sinϕ<br />
= 0,4532<br />
2<br />
2<br />
e − ( u ⋅ cosϕ)<br />
− u ⋅ sinϕ<br />
i =<br />
= 1, 007136<br />
x<br />
tgψ<br />
=<br />
q<br />
x d<br />
2<br />
⋅ i + u ⋅ sinϕ<br />
= 0,7371148<br />
u ⋅ cosϕ<br />
ψ = arctg( tgψ ) = 36, 39°<br />
P = p ⋅ S<br />
Q = q ⋅ S<br />
2<br />
U<br />
R = P<br />
X<br />
= Q<br />
U<br />
2<br />
= 972819<br />
= 260666<br />
= 17,78912<br />
= 66,3899<br />
W<br />
VAr<br />
Ω<br />
Ω<br />
X<br />
L = = 211,3257 mH<br />
ω<br />
δ = ψ − ϕ = 21, 39°<br />
09. 09. 2009. DEMSEE 2009 6
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