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Palma Sara Letizia
Palma Sara Letizia
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Calibration of Current Transformers in distorted conditions
G Crotti, A Delle Femine, D Gallo, D Giordano, C Landi, PS Letizia, ...
Journal of Physics: Conference Series 1065 (5), 052033, 2018
352018
Measuring harmonics with inductive voltage transformers in presence of subharmonics
G Crotti, G D’Avanzo, PS Letizia, M Luiso
IEEE Transactions on Instrumentation and Measurement 70, 1-13, 2021
242021
Extended SINDICOMP: Characterizing MV voltage transformers with sine waves
G Crotti, G D’Avanzo, D Giordano, PS Letizia, M Luiso
Energies 14 (6), 1715, 2021
202021
A new industry-oriented technique for the wideband characterization of voltage transformers
G Crotti, D Giordano, G D'Avanzo, PS Letizia, M Luiso
Measurement 182, 109674, 2021
192021
How instrument transformers influence power quality measurements: A proposal of accuracy verification tests
G Crotti, Y Chen, H Çayci, G D’Avanzo, C Landi, PS Letizia, M Luiso, ...
Sensors 22 (15), 5847, 2022
142022
Low cost procedure for frequency characterization of voltage instrument transformers
PS Letizia, G Crotti, D Giordano, A Delle Femine, D Gallo, C Landi, ...
2019 IEEE International Instrumentation and Measurement Technology …, 2019
132019
Theory and experimental validation of two techniques for compensating VT nonlinearities
G D’Avanzo, M Faifer, C Landi, C Laurano, PS Letizia, M Luiso, ...
IEEE Transactions on Instrumentation and Measurement 71, 1-12, 2022
102022
Instrument transformers for power quality measurements: A review of literature and standards
G Crotti, G D’Avanzo, C Landi, PS Letizia, M Luiso, F Muñoz, ...
2021 IEEE 11th International Workshop on Applied Measurements for Power …, 2021
102021
Measurement of dynamic voltage variation effect on instrument transformers for power grid applications
G Crotti, D Giordano, G D’Avanzo, A Delle Femine, D Gallo, C Landi, ...
2020 IEEE International Instrumentation and Measurement Technology …, 2020
102020
Traceable characterization of low power voltage instrument transformers for PQ and PMU applications
G Crotti, A Delle Femine, D Gallo, D Giordano, C Landi, PS Letizia, ...
2020 Conference on Precision Electromagnetic Measurements (CPEM), 1-2, 2020
72020
Characterization of Instrument Transformers under Realistic Conditions: Impact of Single and Combined Influence Quantities on Their Wideband Behavior
PS Letizia, G Crotti, A Mingotti, R Tinarelli, Y Chen, E Mohns, M Agazar, ...
Sensors 23 (18), 7833, 2023
62023
The use of voltage transformers for the measurement of power system subharmonics in compliance with international standards
G Crotti, G D’Avanzo, PS Letizia, M Luiso
IEEE Transactions on Instrumentation and Measurement 71, 1-12, 2022
52022
Evaluation of voltage transformers’ accuracy in harmonic and interharmonic measurement
G Crotti, G D’Avanzo, C Landi, PS Letizia, M Luiso
IEEE Open Journal of Instrumentation and Measurement 1, 1-10, 2022
52022
Impact of DC Transient Disturbances on Harmonic Performance of Voltage Transformers for AC Railway Applications
PS Letizia, D Signorino, G Crotti
Sensors 22 (6), 2270, 2022
52022
Improving harmonic measurements with instrument transformers: A comparison among two techniques
G D'Avanzo, M Faifer, C Landi, C Laurano, PS Letizia, M Luiso, ...
2021 IEEE International Instrumentation and Measurement Technology …, 2021
32021
A simplified procedure for the accurate frequency response identification of voltage transformers
G Crotti, D Giordano, PS Letizia, A Delle Femine, M Luiso
24th IMEKO TC4 International Symposium and 22nd International Workshop on …, 2020
32020
Characterization of Voltage Transformers for MV Applications Up to 150 kHz-A Preliminary Study
G Crotti, G D'Avanzo, A Delle Femine, D Gallo, D Giordano, C Iodice, ...
2023 IEEE 13th International Workshop on Applied Measurements for Power …, 2023
22023
How Undesired Non-Idealities of the Input Signal Affect the Accuracy Evaluation of Instrument Transformers at Power Frequency
G Crotti, D Giordano, PS Letizia, D Signorino, C Iodice, M Luiso, P Mazza, ...
2023 IEEE 13th International Workshop on Applied Measurements for Power …, 2023
22023
Performance evaluation of instrument transformers in power quality measurements: Activities and results from 19NRM05 IT4PQ Project
G Crotti, PS Letizia, J Meyer, R Stiegler, M Agazar, D Istrate, Y Chen, ...
IET Digital Library, 2023
22023
Novel calibration systems for the dynamic and steady-state testing of digital instrument transformers
Y Chen, G Crotti, A Dubowik, PS Letizia, E Mohns, M Luiso, J Bruna
2021 IEEE 11th International Workshop on Applied Measurements for Power …, 2021
22021
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