G. Crotti
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View article: High-Voltage Metrology for Electric Energy and Supply Reliability
High-Voltage Metrology for Electric Energy and Supply Reliability Open
The lower power quality and shrinking inertia of renewable generation puts new demands on monitoring, controlling and balancing energy flows in the electricity grid. This calls for new high-voltage (HV) metrology solutions to support the H…
View article: Fast Frequency Characterization of Inductive Voltage Transformers Using Damped Oscillatory Waves
Fast Frequency Characterization of Inductive Voltage Transformers Using Damped Oscillatory Waves Open
The results presented were developed in the framework of the project 22NRM06 ADMIT that has received funding from the European Partnership on Metrology, co-financed by the European Union’s Horizon Europe Research and Innovation Programme a…
View article: A Novel Generation and Measurement Setup for the Characterization of MV Voltage Transformers From 9 kHz up to 150 kHz
A Novel Generation and Measurement Setup for the Characterization of MV Voltage Transformers From 9 kHz up to 150 kHz Open
This article proposes a generation and measurement setup for the characterization of voltage transformer (VT), both inductive as well as low power voltage transformers (LPVTs) at power frequency and from 9 to 150 kHz with waveforms having …
View article: Reference Measurement Systems for the Calibration of Instrument Transformers Under Power Quality Phenomena and their Uncertainties
Reference Measurement Systems for the Calibration of Instrument Transformers Under Power Quality Phenomena and their Uncertainties Open
This paper introduces the reference measurement systems for calibrating instrument transformers under power quality phenomena and their associated novel uncertainties. The systems are lately developed at the national metrology institutes i…
View article: How Undesired Non-Idealities of the Input Signal Affect the Accuracy Evaluation of Instrument Transformers at Power Frequency
How Undesired Non-Idealities of the Input Signal Affect the Accuracy Evaluation of Instrument Transformers at Power Frequency Open
This paper explores the calibration of Instrument Transformers (ITs) used in power grids metering. It highlights the lack of information in in-force standards regarding the non-idealities of the current and voltage generated for ITs calibr…
View article: Performance Evaluation of Instrument Transformers in Power Quality Measurements: Activities and Results from 19NRM05 IT4PQ Project
Performance Evaluation of Instrument Transformers in Power Quality Measurements: Activities and Results from 19NRM05 IT4PQ Project Open
The accuracy of power quality measurements relies on the use of common measurement procedures and traceable measurement systems, which necessarily include instrument transformers. The paper provides an overview of the progress achieved wit…
View article: Characterization of Instrument Transformers under Realistic Conditions: Impact of Single and Combined Influence Quantities on Their Wideband Behavior
Characterization of Instrument Transformers under Realistic Conditions: Impact of Single and Combined Influence Quantities on Their Wideband Behavior Open
Instrument transformers (ITs) play a key role in electrical power systems, facilitating the accurate monitoring and measurement of electrical quantities. They are essential for measurement, protection, and metering in transmission and dist…
View article: Performance evaluation of instrument transformers in power quality measurements: activities and results from 19NRM05 IT4PQ project
Performance evaluation of instrument transformers in power quality measurements: activities and results from 19NRM05 IT4PQ project Open
The accuracy of power quality measurements relies on the use of common measurement procedures and traceable measurement systems, which necessarily include instrument transformers. The paper provides an overview of the progress achieved wit…
View article: Dataset for the publication "The Use of Voltage Transformers for the Measurement of Power System Subharmonics in Compliance With International Standards"
Dataset for the publication "The Use of Voltage Transformers for the Measurement of Power System Subharmonics in Compliance With International Standards" Open
This is dataset for paper published: G. Crotti, G. D’Avanzo, P. S. Letizia and M. Luiso, "The Use of Voltage Transformers for the Measurement of Power System Subharmonics in Compliance With International Standards," in IEEE Transactions on…
View article: Dataset for the publication "The Use of Voltage Transformers for the Measurement of Power System Subharmonics in Compliance With International Standards"
Dataset for the publication "The Use of Voltage Transformers for the Measurement of Power System Subharmonics in Compliance With International Standards" Open
This is dataset for paper published: G. Crotti, G. D’Avanzo, P. S. Letizia and M. Luiso, "The Use of Voltage Transformers for the Measurement of Power System Subharmonics in Compliance With International Standards," in IEEE Transactions on…
View article: Dataset for the publication "Evaluation of Voltage Transformers' Accuracy in Harmonic and Interharmonic Measurement"
Dataset for the publication "Evaluation of Voltage Transformers' Accuracy in Harmonic and Interharmonic Measurement" Open
This is dataset for paper published: G. Crotti, G. D’Avanzo, C. Landi, P. S. Letizia and M. Luiso, "Evaluation of Voltage Transformers’ Accuracy in Harmonic and Interharmonic Measurement," in IEEE Open Journal of Instrumentation and Measur…
View article: Dataset for the publication "Evaluation of Voltage Transformers' Accuracy in Harmonic and Interharmonic Measurement"
Dataset for the publication "Evaluation of Voltage Transformers' Accuracy in Harmonic and Interharmonic Measurement" Open
This is dataset for paper published: G. Crotti, G. D’Avanzo, C. Landi, P. S. Letizia and M. Luiso, "Evaluation of Voltage Transformers’ Accuracy in Harmonic and Interharmonic Measurement," in IEEE Open Journal of Instrumentation and Measur…
View article: How Instrument Transformers Influence Power Quality Measurements: A Proposal of Accuracy Verification Tests
How Instrument Transformers Influence Power Quality Measurements: A Proposal of Accuracy Verification Tests Open
The integration of renewable energy sources on a large scale in the electrical energy distribution systems, as well as the widespread of non-linear loads, has led to a significant increase in power quality (PQ) disturbances. For this reaso…
View article: Dataset for "How Instrument Transformers Influence Power Quality Measurements: A Proposal of Accuracy Verification Tests"
Dataset for "How Instrument Transformers Influence Power Quality Measurements: A Proposal of Accuracy Verification Tests" Open
This is dataset for paper published: Crotti, Gabriella, Yeying Chen, Huseyin Çayci, Giovanni D’Avanzo, Carmine Landi, Palma Sara Letizia, Mario Luiso, Enrico Mohns, Fabio Muñoz, Renata Styblikova, and Helko van den Brom. 2022. "How Instrum…
View article: Dataset for "How Instrument Transformers Influence Power Quality Measurements: A Proposal of Accuracy Verification Tests"
Dataset for "How Instrument Transformers Influence Power Quality Measurements: A Proposal of Accuracy Verification Tests" Open
This is dataset for paper published: Crotti, Gabriella, Yeying Chen, Huseyin Çayci, Giovanni D’Avanzo, Carmine Landi, Palma Sara Letizia, Mario Luiso, Enrico Mohns, Fabio Muñoz, Renata Styblikova, and Helko van den Brom. 2022. "How Instrum…
View article: Stray Parameter Evaluation of Voltage Transformers for PQ Measurement in MV Applications
Stray Parameter Evaluation of Voltage Transformers for PQ Measurement in MV Applications Open
Power Quality (PQ) monitoring is one of the key tasks in modern power systems. In transmission and distribution grids, PQ phenomena are often measured by inductive Voltage Transformers (VTs) installed for metering and/or protection applica…
View article: Stray Parameter Evaluation of Voltage Transformers for PQ Measurement in MV Applications
Stray Parameter Evaluation of Voltage Transformers for PQ Measurement in MV Applications Open
Power Quality (PQ) monitoring is one of the key tasks in modern power systems. In transmission and distribution grids, PQ phenomena are often measured by inductive Voltage Transformers (VTs) installed for metering and/or protection applica…
View article: Stray Parameter Evaluation of Voltage Transformers for PQ Measurement in MV Applications
Stray Parameter Evaluation of Voltage Transformers for PQ Measurement in MV Applications Open
Power Quality (PQ) monitoring is one of the key tasks in modern power systems. In transmission and distribution grids, PQ phenomena are often measured by inductive Voltage Transformers (VTs) installed for metering and/or protection applica…
View article: Dataset for the publication "Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications"
Dataset for the publication "Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications" Open
This is dataset for paper published: Letizia, P.S.; Signorino, D.; Crotti, G. Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications. Sensors 2022, 22, 2270. https://doi.org/10.3390/…
View article: Dataset for the pubblication "Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications"
Dataset for the pubblication "Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications" Open
This is the dataset for the paper published: Letizia, P.S.; Signorino, D.; Crotti, G. Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications. Sensors 2022, 22, 2270. https://doi.org/…
View article: Dataset for the publication "Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications"
Dataset for the publication "Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications" Open
This is dataset for paper published: Letizia, P.S.; Signorino, D.; Crotti, G. Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications. Sensors 2022, 22, 2270. https://doi.org/10.3390/…
View article: Dataset for the pubblication "Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications"
Dataset for the pubblication "Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications" Open
This is the dataset for the paper published: Letizia, P.S.; Signorino, D.; Crotti, G. Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications. Sensors 2022, 22, 2270. https://doi.org/…
View article: Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications
Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications Open
This paper analyzes the impact of typical DC transient events occurring in railway grids on the frequency performance of instrument transformers (ITs) installed onboard trains and in AC substations for power quality (PQ) applications. PQ m…
View article: ASSESSMENT OF INSTRUMENT TRANSFORMER ACCURACY FOR POWER QUALITY MEASUREMENTS IN DISTRIBUTION GRIDS: RECENT ACTIVITIES AND FIRST RESULTS FROM 19NRM05 IT4PQ PROJECT
ASSESSMENT OF INSTRUMENT TRANSFORMER ACCURACY FOR POWER QUALITY MEASUREMENTS IN DISTRIBUTION GRIDS: RECENT ACTIVITIES AND FIRST RESULTS FROM 19NRM05 IT4PQ PROJECT Open
Extensive integration of renewables in the electrical energy distribution system is essential for the implementation of “green growth” strategies. However, it contributes to the degradation of the quality of the electrical power, as such p…
View article: The Use of Voltage Transformers for the Measurement of Power System Subharmonics in Compliance With International Standards
The Use of Voltage Transformers for the Measurement of Power System Subharmonics in Compliance With International Standards Open
The measurement of subharmonics in distribution systems requires instrument transformers to reduce voltage and current to levels fitting with the low-voltage input of the power quality (PQ) instruments. The in-force international standards…
View article: Evaluation of Voltage Transformers’ Accuracy in Harmonic and Interharmonic Measurement
Evaluation of Voltage Transformers’ Accuracy in Harmonic and Interharmonic Measurement Open
The measurement of Power Quality (PQ), generally performed at Low Voltage (LV) level, is gaining more and more importance also at the Medium Voltage (MV) level, due to the increasing presence of switching power converters (both loads or ge…
View article: Dataset for publication "Measurement of Dynamic Voltage Variation Effect on Instrument Transformers for Power Grid Applications"
Dataset for publication "Measurement of Dynamic Voltage Variation Effect on Instrument Transformers for Power Grid Applications" Open
This is dataset related to paper published in 2020 IEEE I2MTC Conference proceedings: Crotti G., Giordano D., Letizia P. S., Delle Femine A., Gallo D., Landi C., Luiso M., Barbieri L., Mazza P., Pallidini D., (2020, October 29). Measuremen…
View article: Data Set for Publication "Traceable Characterization of Low Power Voltage Instrument Transformers for PQ and PMU Applications"
Data Set for Publication "Traceable Characterization of Low Power Voltage Instrument Transformers for PQ and PMU Applications" Open
This is dataset for paper published in CPEM2020 Conference Proceedings: Crotti G., Delle Femine A., Gallo D., Giordano D., Landi C., Letizia P.,S., Luiso M., "Traceable Characterization of Low Power Voltage Instrument Transformers for PQ a…
View article: Dataset for publication "Measurement of Dynamic Voltage Variation Effect on Instrument Transformers for Power Grid Applications"
Dataset for publication "Measurement of Dynamic Voltage Variation Effect on Instrument Transformers for Power Grid Applications" Open
This is dataset related to paper published in 2020 IEEE I2MTC Conference proceedings: Crotti G., Giordano D., Letizia P. S., Delle Femine A., Gallo D., Landi C., Luiso M., Barbieri L., Mazza P., Pallidini D., (2020, October 29). Measuremen…