I have not really kept up with the literature in distribution power flow since then, but I am not aware of any earth-shattering discoveries in the area since 1995.

Regarding your response to the list ... I expect you'll see it come through eventually. Sometimes things get delivered out of order for some reason.

--
Ray Zimmerman
Senior Research Associate
428-B Phillips Hall, Cornell University, Ithaca, NY 14853
phone: (607) 255-9645


On Jul 17, 2007, at 8:50 AM, Jovan Ilic wrote:


Would you consider your PhD still up to date or can you give us a
reference to some Earth shattering discoveries since 1995?

By the way, my e-mail never made it to the list but your response did?
Is that how the list is set up or am I e-mailing to a wrong address?

Ray Zimmerman wrote:
Just don't ask for the code ;-)

My PhD thesis is available at
http://stealth.pserc.cornell.edu/ray/pubs/PhDThesis.pdf and does cover a
number of algorithms including the backward/forward variations
mentioned. Unfortunately, the code was tightly coupled with a
proprietary data format and has never been refactored to be independent
of that.

    Ray

On Jul 17, 2007, at 8:14 AM, Jovan Ilic wrote:


Hmmm,

Why don't you look at Ray's PhD dissertation. He discussed, I think,
three different algorithms with detailed formulas, etc.  He gives
all the formulas, data structures, etc. You could write your own in no
time and no package can be more usable than your own. I know it was
done in 1995 but I do not expect any breakthroughs since then.  Any
comments Ray?

ali jahanbani ardakani wrote:
I know it doesn't support, but I ask if somebody has it I want it
exteremely, please help if someone has it, thanks everybody.I think we
can add it to matpower.

On 7/17/07, * Ray Zimmerman* <[email protected]
<mailto:[email protected]>> wrote:

MATPOWER does not include the backward/forward power flow method for
    radial systems.

    --
    Ray Zimmerman
    Senior Research Associate
    428-B Phillips Hall, Cornell University, Ithaca, NY 14853
    phone: (607) 255-9645


    On Jul 16, 2007, at 12:25 PM, ali jahanbani ardakani wrote:

    Hi All.
I am working on planning of Distribution networks using GA for my
    MSc Thesis.


    In performing Load flow I encountered a problem when using
matpower.
    In Radial networks the newoton raphson method converges and I
    couldn't obtain Voltages, I have asked some people, they say I
    must use forward backward loadflow,
    Does someone has it's code in MATLAB M-File??????
    I am really in need.
    please send me it  if you have it,
    Thanks beforehand
    thank you all

    goodbye










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