Title :
Coarse-grained distributed optimal power flow
Author :
B.H. Kim;R. Baldick
Author_Institution :
Texas Univ., Austin, TX, USA
Abstract :
We present an approach to parallelizing optimal power flow (OPF) that is suitable for coarse-grained distributed implementation and is applicable to very large interconnected power systems. We demonstrate the approach on several medium size systems, including IEEE Test Systems and parts of the ERCOT system. Our simulations demonstrate the feasibility of distributed implementation of OPF. Rough estimates are made of parallel efficiencies and speed-ups.
Keywords :
"Load flow","Lagrangian functions","System testing","Power system simulation","Costs","Reactive power","Power system reliability","Large-scale systems","Power system modeling","Power generation"
Journal_Title :
IEEE Transactions on Power Systems