Dear Momamed
Please check if R and X are in per unit or in omhs. If there are in ohms
you have to convert them to pu.
For the 33 radial test system MATPOWER converges as you can see for
'case33bw'.
Regards
Houssem
On 02/03/2017 12:27 AM, Sk. Md. Golam Mostafa wrote:
Hello Dear,
I am a Master's student and bigginer with matpower. I sucessfully
run power flow for *Meshed* network using IEEE-14,30,39 bus test
system and get the losses but failed to run pf using radial
systems like 22, 33 *radial *test system from different reference
because it does not become convergent. I used the following command:
>> mpc=loadcase(case)
>> mpopt=mpoption('pf.alg',*'NR'*,'pf.tol',1e-4,'verbose',0);
>> mpopt=mpoption('pf.alg'*,'GS'*,'pf.tol',1e-4,'verbose',0);
>> mpopt=mpoption('pf.alg','*FDXB'*,'pf.tol',1e-4,'verbose',0);
>> mpopt=mpoption('pf.alg',*'FDBX'*,'pf.tol',1e-4,'verbose',0);
>> results=runpf(mpc.mpopt)
please help me for run radial test system. Thanks in advance.
Sincerely Yours
Sk. Md. Golam Mostafa