Complex load model did not converge

asked 2017-05-21 16:14:21 -0500

anonymous user

Anonymous

Hi, I'm doing dynamic simulations of a line fault in the 14 Bus system. I'm using the CLOD load model. However, at a specific load level, I receive the output "Complex Load did not converge" shortly after applying the fault resulting in oscillations of almost all signals. Is this a numerical issue or is it "normal" ,i.e. related to the instability of the system? And if numerical, how can I avoid this?

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Comments

Could I know how you set your load model?

Cynthia Hsu gravatar imageCynthia Hsu ( 2017-05-23 01:12:53 -0500 )edit

What do you mean with "how"? I chose the parameter according to the recommendation in "Understanding and solving short-term voltage stability problems" by J.A. Diaz de Leon ; C.W. Taylor in PES GM 2002.

johnny gravatar imagejohnny ( 2017-05-23 10:44:20 -0500 )edit