A smart frequency domain-based modeling procedure of rogowski coil for power systems applications

A Mingotti, L Peretto, R Tinarelli - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Rogowski coils are key measurement instruments in several applications due to their
flexibility, large bandwidth, linearity, and so on. Like the majority of the instrument …

Low-Power Voltage Transformer Smart Frequency Modeling and Output Prediction up to 2.5 kHz, Using Sinc-Response Approach

A Ghaderi, A Mingotti, L Peretto, R Tinarelli - Sensors, 2020 - mdpi.com
The instrument transformers scenario is moving towards the adoption of a new generation of
low-power instrument transformers. This disruptive change also requires that the modeling …

Research and Application of Haar Wavelet Transformation in Train Positioning

P Wang, X Diao - Mathematical Problems in Engineering, 2022 - Wiley Online Library
With the continuous increase of the urban population, urban traffic problems have become
increasingly prominent. The subway and light rail have the characteristics of large …

Enhancement of Morlet Mother Wavelet in Time–Frequency Domain in Electroencephalogram (EEG) Signals for Driver Fatigue Classification

R Abdubrani, M Mustafa, ZL Zahari - Advances in Intelligent Manufacturing …, 2023 - Springer
Driving is hazardous due to various factors, including driving attitudes, road type, and driving
perceptual environment. These influences factors may cause a fatigue condition. Moreover …

[PDF][PDF] Metrological characterisation of Low Power Voltage Transformers by using impulse response analysis

S Homeili, L Peretto - 2020 - amslaurea.unibo.it
The evolution of smart grids and the broad application of renewables and medium voltage
(MV) industries have created a need for the extensive use of current and voltage …

[PDF][PDF] Fast Calibration Procedure for Low Power Voltage Transformers up to 2.5 kHz using Sinc

Instrument Transformers in power network for measurement purposes requires studies on
their characterization and on the effect of different quantities on their accuracy. In this paper …

Detection of Transformer Winding Fault with Oscillation Wave Signal Based on Time-Frequency Transform

H Liu, K Wang, X Zhou - 2019 IEEE 4th International …, 2019 - ieeexplore.ieee.org
In order to further improve the reliability of the transformer winding state detection, a method
for analyzing winding state is proposed by using winding oscillation wave. The oscillation …