Thank you so much,Dr. Ray for your response
On Fri, 14 Jan 2022 at 00:16, Ray Daniel Zimmerman <[email protected]> wrote: > Using the magnitude of the complex flow or it’s square is equivalent. > Using the square avoids calling a square root function, so may be > marginally more efficient. I’m pretty sure that was why we used the square. > > Note for those who care, using the squared flow in the constraint does > require converting the shadow price on the squared flow constraint to the > equivalent shadow price for a simple flow magnitude constraint, which is > what the user is expecting when they specify a limit on the flow magnitude. > > Ray > > > On Jan 13, 2022, at 10:09 AM, Christian Cahig < > [email protected]> wrote: > > Hi, Ahmad. > > Just to be clear: are you referring to the section entitled Squared > Apparent Power Magnitudes (which appears as Section 5.4 in Revision 7)? > > On Thu, Jan 13, 2022 at 11:18 PM Ahmad Bariq Al Fahri < > [email protected]> wrote: > >> Dear all, >> >> I am trying to understand the mathematical model of branch flows in >> Technical Notes (TN2) pdf file, but I have a question why do the branch >> flows are expressed in squared form? Is it different if it is expressed >> without the squared form (only become: *Sf* - *Smax*). A detailed >> explanation would help me a lot. Thanks in advance >> >> Regards, >> >> Ahmad >> >> -- > *Christian Cahig* > Graduate School of Engineering > Mindanao State University - Iligan Institute of Technology > [email protected] > > --- > *DISCLAIMER AND CONFIDENTIALITY NOTICE* The Mindanao State > University-Iligan Institute of Technology <http://www.iit.edu.ph/> (MSU-IIT) > makes no warranties of any kind, whether expressed or implied, with respect > to the MSU-IIT e-mail resources it provides. MSU-IIT will not be > responsible for damages resulting from the use of MSU-IIT e-mail resources, > including, but not limited to, loss of data resulting from delays, > non-deliveries, missed deliveries, service interruptions caused by the > negligence of a MSU-IIT employee, or by the User's error or omissions. > MSU-IIT specifically denies any responsibility for the accuracy or quality > of information obtained through MSU-IIT e-mail resources, except material > represented as an official MSU-IIT record. Any views expressed in this > e-mail are those of the individual sender and may not necessarily reflect > the views of MSU-IIT, except where the message states otherwise and the > sender is authorized to state them to be the views of MSU-IIT. The > information contained in this e-mail, including those in its attachments, > is confidential and intended only for the person(s) or entity(ies) to which > it is addressed. If you are not an intended recipient, you must not read, > copy, store, disclose, distribute this message, or act in reliance upon the > information contained in it. If you received this e-mail in error, please > contact the sender and delete the material from any computer or system. > > >
