Converter control unit
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United States of America Patent
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Jul 5, 2011
Grant Date -
Mar 26, 2009
app pub date -
Aug 29, 2008
filing date -
Mar 2, 2006
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The disclosure relates to a converter control unit or power system stabilizing unit for counteracting oscillations in electric power systems that is equipped and employed to provide and processes information for system-wide monitoring, protection, control and metering. It comprises means for synchronized (e.g. via GPS or another absolute/global time reference) sampling of voltages and/or currents, means for down-sampling in order to decrease the number of samples, and means for calculating phasors, i.e. time stamped amplitude and phase angle of the voltages and/or currents.
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