joel anderson dr. aranya chakrabortty electrical and ... · 2/29/2012 · power-angle curves modal...
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Joel Anderson Dr. Aranya Chakrabortty
Electrical and Computer Engineering, NC State NASPI Meeting
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WatchDog Visualization software intended for streaming and
analysis of real-time PMU data Written in Python using Tkinter and PyGame modules
Provides 6 fps with 512 color resolution Currently using real-time data from historic
disturbances in WECC Events ranging from June of 2000 to October of 2004
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Current Modules Phase Angle Contour Videos Power-angle Curves Modal Analysis through ERA Inter-area response Visualization Statistical Analysis/baselining Streaming real-time data from 7 PMU stations
Grand Coulee, Keeler, John Day, Colstrip, Malin, Vincent, Devers
Soon to have 3D baselining plots
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Main Interface
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Lab Setup Running on standard
desktop machine
Linux environment Ubuntu 10.04
Viewed on widescreen
display
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Scrolling Waveforms
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P-Delta Curves
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Mode Extraction Information
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Statistical Information
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PMU Constrained Placement
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WECC Algorithm Application
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Constrained Placement Algorithm
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Thank You