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Making Electric Power Grids Resilient and Secure, Green Tech, Page 53

Making Electric Power Grids Resilient and Secure

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See entire paper: http://energy.wesrch.com/pdfTR1AU1FU5JWSL
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Algorithm
• 1.Choose Slack Bus
• 2.Make initial guess for voltages and phases
• 3.Determine measurement error 
 
error  ( zmeasi  f i (V ,  ))
• 4.Calculate Jacobian as a function of V, θ
• 5.Compute correction
 
 z1  f1 (V ,  ) 
    
x  ( J R J ) J R  z2  f 2 (V ,  ) 
T 1 1 T 1

  

 

• 6.Determine if a component of the correction vector exceeds ε
• 7.If so, apply correction, repeat steps 3‐6
• 8.Share state variables with adjacent nodes
• 9.Repeat

© 2011 No part of this presentation may be reproduced in any form
without prior authorization.

 
 
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