Dear All
I have a small question about losses in matpower .
I have run a small program with 3 buses in matpower 4.1.
The obtained results are:
================================================================================
| Branch Data |
================================================================================
Brnch From To From Bus Injection To Bus Injection Loss (I^2 * Z)
# Bus Bus P (MW) Q (MVAr) P (MW) Q (MVAr) P (MW)
Q (MVAr)
----- ----- ----- -------- -------- -------- -------- --------
--------
1 1 2 179.33 116.79 -170.96 -102.71
8.369 16.74
*2 1 3 39.03 20.69 -38.85 -22.98
0.183 0.55*
3 2 3 -229.04 -147.29 238.85 166.92
9.813 19.63
-------- --------
Total: 18.365 36.91
my question is, in line 2 Qlosses should be (20.69)+(-22.98) =-2.29
MVar. However matpower displays 0.55MVar !!! is there any explanation to
that?
same for branch 1.
Regards
Houssem