Abstract: A method of compressing values of a waveform of a monitored electrical power signal. The method includes acquiring data representative of periods of the waveform, decomposing the waveform of the power signal into a plurality of components over a plurality of periods of the waveform, compressing the values of at least some of the components over a plurality of periods, and storing these values and extents.
Type:
Grant
Filed:
April 18, 2004
Date of Patent:
August 19, 2008
Assignee:
ELSPEC Ltd.
Inventors:
Pol Nisenblat, Amir Mordehay Broshi, Ofir Efrati