Dear Ray,
I am working on optimal placement and optimal sizing of
solar generators on standard ieee 30 bus system. I determine the size of
generators using different algorithms and for optimal placement I use two
methods weak bus placement and loss sensitivity factor method. I calculate
the Loss sensitivity factor numerically alone as on the file you sent me.
But I subtract the epsilon values to both PD and QD at the same time. And
calculated the LSF. To order the sensitivity I added all the line losses
togather and ordered them. I got to know from the codings that the matrix I
got as numLSF is from making changes to each bus and gives line losses.
This is want I understood and process. Am I right or not. Please suggest me.