Adaptive Polynomial Harmonic Distortion Compensation in Current and Voltage Transformers Through Iteratively Updated QR Factorization
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3265097
Abstract: Measuring current and voltage harmonics has paramount importance for improving the power quality of distribution grids. However, the achieved accuracy strongly depends on the adopted instrument transformer (IT). This article proposes an adaptive technique that… read more here.
Keywords: voltage transformers; current voltage; compensation; voltage ... See more keywords
Compensating Nonlinearities in Voltage Transformers for Enhanced Harmonic Measurements: The Simplified Volterra Approach
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2020.2978668
Abstract: The number of nonlinear devices in distribution grids has rapidly grown in the last years, and this trend is likely to increase in a near future. In this scenario, power quality monitoring and identification of… read more here.
Keywords: voltage; transformers enhanced; compensating nonlinearities; voltage transformers ... See more keywords
Quantum Information Remote Carnot Engines and Voltage Transformers
Sign Up to like & getrecommendations! Published in 2019 at "Entropy"
DOI: 10.3390/e21020127
Abstract: A physical system out of thermal equilibrium is a resource for obtaining useful work when a heat bath at some temperature is available. Information Heat Engines are the devices which generalize the Szilard cylinders and… read more here.
Keywords: voltage transformers; information; quantum information; information remote ... See more keywords
Extended SINDICOMP: Characterizing MV Voltage Transformers with Sine Waves
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14061715
Abstract: The paper presents a method for the frequency characterization of voltage transformers (VTs) for medium voltage (MV) grids which involves only sine waves. It is called extended SINDICOMP, since it is an extended version of… read more here.
Keywords: sine waves; extended sindicomp; voltage; voltage transformers ... See more keywords