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Title: Robust power system controller design based on measured models

Journal Article · · IEEE Transactions on Power Systems
DOI:https://doi.org/10.1109/59.496153· OSTI ID:264244
; ;  [1]
  1. Montana State Univ., Bozeman, MT (United States). Electrical Engineering Dept.

This paper presents combined system identification and controller design methods to dampen low-frequency oscillations in multimachine power systems. An iterative closed-loop identification method is used to find a linear model for the power system. Linear quadratic Gaussian controller design with loop transfer recovery (LQG/LTR), based on a generalized technique for the nonminimum phase (NMP) power system model, is used to design controllers. Simulation results are presented to demonstrate the robustness of controllers based on closed-loop identified plant models and the amount of loop transfer recovery that is possible for NMP plant models.

OSTI ID:
264244
Report Number(s):
CONF-950727-; ISSN 0885-8950; TRN: IM9633%%180
Journal Information:
IEEE Transactions on Power Systems, Vol. 11, Issue 2; Conference: 1995 IEEE Power Engineering Society summer meeting, Portland, OR (United States), 23-27 Jul 1995; Other Information: PBD: May 1996
Country of Publication:
United States
Language:
English