Converter control unit using time-stamped voltage or current phasors

作者: Srinivas Ponnaluri , Petr Korba , Jose Taborda , Rudolf Wieser , Peter Steimer

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摘要: The present invention is concerned with a converter control unit or power system stabilizing for counteracting oscillations in electric systems (1) that equipped and employed to provide processes information system-wide monitoring, protection, metering. It comprises means (30) synchronized (e.g. via GPS another absolute/global time reference) sampling of voltages and/or currents, down-sampling order decrease the number samples, (35) calculating phasors, i.e. stamped amplitude phase angle currents.

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