Smart Characterization of Rogowski Coils by Using a Synthetized Signal

With the spread of new Low-Power Instrument Transformers (LPITs), it is fundamental to provide models and characterization procedures to estimate and even predict the LPITs’ behavior. In fact, distribution system operators and designers of network models are looking for all forms of information whic...

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Main Authors: Alessandro Mingotti, Lorenzo Peretto, Roberto Tinarelli
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/12/3359
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author Alessandro Mingotti
Lorenzo Peretto
Roberto Tinarelli
author_facet Alessandro Mingotti
Lorenzo Peretto
Roberto Tinarelli
author_sort Alessandro Mingotti
collection DOAJ
description With the spread of new Low-Power Instrument Transformers (LPITs), it is fundamental to provide models and characterization procedures to estimate and even predict the LPITs’ behavior. In fact, distribution system operators and designers of network models are looking for all forms of information which may help the management and the control of power networks. For this purpose, the paper wants to contribute to the scientific community presenting a smart characterization procedure which easily provides sufficient information to predict the output signal of a Low-Power Current Transformer (LPCT), the Rogowski coil. The presented procedure is based on a synthetized signal applied to the Rogowski coil. Afterwards, the validity of the procedure is assessed within the Matlab environment and then by applying it on three off-the-shelf Rogowski coils. Simulations and experimental tests and results involving a variety of distorted signals in the power quality frequency range and by adopting a quite simple measurement setup demonstrated the effectiveness and the capability of the procedure to correctly estimate the output of the tested device.
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spelling doaj.art-d73cbf81a298401ba44c95a05376de6b2023-11-20T03:42:44ZengMDPI AGSensors1424-82202020-06-012012335910.3390/s20123359Smart Characterization of Rogowski Coils by Using a Synthetized SignalAlessandro Mingotti0Lorenzo Peretto1Roberto Tinarelli2Department of Electrical, Electronic and Information Engineering, Guglielmo Marconi Alma Mater Studiorum, University of Bologna, Viale del Risorgimento 2, 40136 Bologna, ItalyDepartment of Electrical, Electronic and Information Engineering, Guglielmo Marconi Alma Mater Studiorum, University of Bologna, Viale del Risorgimento 2, 40136 Bologna, ItalyDepartment of Electrical, Electronic and Information Engineering, Guglielmo Marconi Alma Mater Studiorum, University of Bologna, Viale del Risorgimento 2, 40136 Bologna, ItalyWith the spread of new Low-Power Instrument Transformers (LPITs), it is fundamental to provide models and characterization procedures to estimate and even predict the LPITs’ behavior. In fact, distribution system operators and designers of network models are looking for all forms of information which may help the management and the control of power networks. For this purpose, the paper wants to contribute to the scientific community presenting a smart characterization procedure which easily provides sufficient information to predict the output signal of a Low-Power Current Transformer (LPCT), the Rogowski coil. The presented procedure is based on a synthetized signal applied to the Rogowski coil. Afterwards, the validity of the procedure is assessed within the Matlab environment and then by applying it on three off-the-shelf Rogowski coils. Simulations and experimental tests and results involving a variety of distorted signals in the power quality frequency range and by adopting a quite simple measurement setup demonstrated the effectiveness and the capability of the procedure to correctly estimate the output of the tested device.https://www.mdpi.com/1424-8220/20/12/3359rogowski coilcharacterizationpower qualitylow-power current transformerdistorted signalmodeling
spellingShingle Alessandro Mingotti
Lorenzo Peretto
Roberto Tinarelli
Smart Characterization of Rogowski Coils by Using a Synthetized Signal
Sensors
rogowski coil
characterization
power quality
low-power current transformer
distorted signal
modeling
title Smart Characterization of Rogowski Coils by Using a Synthetized Signal
title_full Smart Characterization of Rogowski Coils by Using a Synthetized Signal
title_fullStr Smart Characterization of Rogowski Coils by Using a Synthetized Signal
title_full_unstemmed Smart Characterization of Rogowski Coils by Using a Synthetized Signal
title_short Smart Characterization of Rogowski Coils by Using a Synthetized Signal
title_sort smart characterization of rogowski coils by using a synthetized signal
topic rogowski coil
characterization
power quality
low-power current transformer
distorted signal
modeling
url https://www.mdpi.com/1424-8220/20/12/3359
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AT lorenzoperetto smartcharacterizationofrogowskicoilsbyusingasynthetizedsignal
AT robertotinarelli smartcharacterizationofrogowskicoilsbyusingasynthetizedsignal