6533b850fe1ef96bd12a841d
RESEARCH PRODUCT
Disturbing loads identification in power systems: a single-point time-domain method based on IEEE 1459-2000
Valentina CosentinoAntonio Cataliottisubject
Total harmonic distortionEngineeringbusiness.industrypower measurements harmonic distortion reactive power power systems power definitions power quality IEEE 1459AC powerPower (physics)Electric power systemHarmonicElectronic engineeringMetering modeUpstream (networking)Time domainElectrical and Electronic EngineeringbusinessInstrumentationSettore ING-INF/07 - Misure Elettriche E Elettronichedescription
This paper presents a single-point method for the identification of prevailing disturbing loads in power systems for both single-phase and three-phase applications downstream or upstream from the metering section. It is based on the simultaneous measurement of three nonactive power quantities, which are based on the IEEE Std. 1459-2000 approach. The proposed method is only based on the separation of the fundamental components from the harmonic content of voltage and current; thus, it does not require any spectral analysis of the voltages and current. In this paper, the formulation of the proposed method and its time-domain implementation are described; moreover, some simulation results are presented and discussed, showing the effectiveness of the method both in the absence and in the presence of the measurement transducers.
year | journal | country | edition | language |
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2009-05-01 |