Dear Chixin Xiao, if you have executed it already, the avoid this message. Otherwise i have attached corrected case30 combined with case33. *Regards,*
*Aamir Nawaz* On Mon, Sep 2, 2019 at 12:33 PM 赤心 肖 <chixinx...@hotmail.com> wrote: > Hi Prof.Ray, > I found the mistake that I forgot to transfer the W to KW while > combining two systems. Thanks. > Regards, > Chixin > ------------------------------ > *From:* bounce-123871453-44420...@list.cornell.edu < > bounce-123871453-44420...@list.cornell.edu> on behalf of > chixinx...@hotmail.com <chixinx...@hotmail.com> > *Sent:* 02 September 2019 14:01 > *To:* 'MATPOWER discussion forum' <matpowe...@list.cornell.edu> > *Subject:* Power flow while involving radial systems > > Dear Prof.Ray, > The runpf and the runopf did not converge while handling a revised > system (i.e., IEEE 30 and IEEE 33). The revised system is attached. Could > you give me some suggestions when you feel convenient? Thanks. > The revising details: a standard IEEE 30 bus system [] is revised by > connecting the bus 2 to the bus 1 of an IEEE 33-bus radial system [] which > consists of 33 buses, 32 lines, a voltage of 12.66kV, load size of > 3.715MW and 2.3MVar. > In the new combined system, the original bus-index of the IEEE > 33-bus has increased 30 (i.e., the original bus-index 1 corresponds the new > index 31, and so on). The resistance and reactance between bus 1 and bus 31 > are 0.2030 (p.u.) and 0.1034 (p.u.) respectively. > Regards, > Chixin >
case30_RS33_XIAO.m
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