This project is enhancing algorithms for use in a mode meter that will detect, analyze, and potentially help localize forced oscillations in a power system. It also supports BPA in conducting probing tests for modal analysis in the Western Interconnection.
Mode Meter Development
Detection of Forced Oscillations in Power Systems with Multichannel Methods. Pacific Northwest National Laboratory, 2015. .
"Detection of Periodic Forced Oscillations in Power Systems." IEEE Transactions on Power Systems (2015) 1 - 11. .
"Time-localization of forced oscillations in power systems." 2015 IEEE Power & Energy Society General Meeting2015 IEEE Power & Energy Society General Meeting. Denver, CO, USA: IEEE, 2015. 1 - 5. .
"A Generalized Subspace Least Mean Square Method for High-resolution Accurate Estimation of Power System Oscillation Modes." Electric Power Components and Systems 41.12 (2013) 1205 - 1212. .
"A modified stepwise linear regression method for estimating modal sensitivity." IEEE Power and Energy Society (PES) General Meeting. Detroit, MI, USA: IEEE, 2011. 1 - 7. .
"Evaluation of mode estimation accuracy for small-signal stability analysis." 2011 North American Power Symposium (NAPS 2011). Boston, MA, USA: IEEE, 2011. 1 - 7. .