Power System Security Analysis With Renewable Energy ... - IIT Mandi
Power System Security Analysis With Renewable Energy ... - IIT Mandi
Power System Security Analysis With Renewable Energy ... - IIT Mandi
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RX bus model<br />
Equivalent circuit of induction generator<br />
Voltage obtained from each iteration of load flow is used to calculate the slip<br />
2 (1 −s)<br />
P m<br />
= R2<br />
⋅ I<br />
2<br />
⋅<br />
s<br />
where,<br />
I<br />
2<br />
=<br />
−<br />
Vt<br />
[( R1<br />
+ R2<br />
/ s)<br />
+ j(<br />
X1<br />
+ X<br />
2)]<br />
Once, the slip is known, power injections can be calculated<br />
P<br />
g<br />
Q<br />
g<br />
= −V<br />
t<br />
= −V<br />
t<br />
2<br />
2<br />
⋅<br />
( R<br />
1<br />
( R<br />
⋅<br />
1<br />
( R1<br />
+ R2<br />
/ s)<br />
+ R<br />
2<br />
/ s)<br />
+ ( X + X<br />
2<br />
+ R<br />
X<br />
2<br />
m<br />
/ s)<br />
⋅<br />
2<br />
1 2 m 1<br />
2<br />
2<br />
((<br />
R + R / s)<br />
+ ( X + X ) )<br />
1<br />
1<br />
+ ( X<br />
2<br />
+ X<br />
2<br />
)<br />
2<br />
) ⋅(<br />
X<br />
1<br />
+ X<br />
2<br />
+ X<br />
2<br />
)
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