Hello Mohammed,

I finally got a chance to have a look at this case, and I’m afraid I don’t 
understand the source of the large voltage angle differences between the 132 kV 
buses and the other buses in your attached load flow report, unless the 
connection transformers are phase-shifting transformers, in which case you 
would need to introduce the corresponding phase shift in the SHIFT column (10) 
of the corresponding rows of the branch matrix.

Hope this helps,

    Ray


On Nov 10, 2024, at 11:32 PM, Mohammed Alhajri <[email protected]> wrote:

Dear Team,

When running the power flow analysis on the attached model, I am working to 
achieve results identical to those in the attached load flow report. While the 
voltage magnitudes and angles across most buses are close to the desired 
values, I am seeing an approximate 150 degree phase shift at the 132kV buses 
between my results and the expected load flow output.

Could you advise on how to adjust or correct this phase shift issue to align my 
results with the desired load flow for the 132kV buses? Any guidance on 
parameter settings or adjustments would be greatly appreciated.

Thank you in advance for your support.

Best regards,
Mohammed.
<test.m><Musandam_OETC 2024 Load Flow.pdf>


Reply via email to