Title :
An improved real-time data acquisition method for estimation of the thermal effect of harmonics
Author :
Kaprielian, Stephen R. ; Emanuel, Alexander E.
Author_Institution :
Lafayette Coll., Easton, PA, USA
fDate :
4/1/1994 12:00:00 AM
Abstract :
This paper describes the concept of a three-dimensional histogram used for the statistical interpretation of randomly varying harmonics. The new method is based on the measurement of the time duration of each harmonic value. This idea is consistent with the existing instrumentation technology and can enhance the effectiveness of real-time data acquisition to determine the effect and the limits of voltage and current distortions
Keywords :
data acquisition; power system harmonics; power system measurement; real-time systems; current distortions; power systems; randomly varying harmonics; real-time data acquisition method; thermal effect; three-dimensional histogram; time duration measurement; voltage distortions; Data acquisition; Distortion measurement; Histograms; Instruments; Measurement standards; Monitoring; Power system harmonics; Thermal stresses; Time measurement; Voltage;
Journal_Title :
Power Delivery, IEEE Transactions on