A frequency sweep location method for soft faults of power cables based on MUSIC-pseudospectrum

Z Tang, Y Xu, K Zhou, P Meng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Due to the spurious peaks caused by multireflection and the randomness of the cable
transfer function, the frequency domain reflectometry (FDR) method based on Fourier …

A novel method for sign judgment of defects based on phase correction in power cable

K Zhou, Z Tang, P Meng, J Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The phase of the reflected wave at the defect can characterize the change type of the defect.
The frequency domain reflection (FDR) method can be used to locate cable defects based …

A reflection coefficient estimation method for power cable defects based on three-point interpolated FFT

Z Tang, K Zhou, Y Xu, P Meng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The reflection coefficient of reflected wave is one of the most important parameters to
characterize the damage degree of power cable defect. However, due to the attenuation and …

New Transmission Line Setup and Improved TDR Dielectric Spectroscopy Based on Reflection-Decoupled Ratio Method

WT Lin, CP Lin - IEEE Transactions on Instrumentation and …, 2023 - ieeexplore.ieee.org
Complex dielectric spectrum sums up the electrical properties that can infer a material's
composition. Among various dielectric spectroscopy methods, time-domain reflectometry …

Broadband complex dielectric permittivity: Combined impedance spectroscopy and time domain reflectometry

F Hakiki, WT Lin, CP Lin - Measurement, 2024 - Elsevier
A pragmatic approach to probe setup is desired for broadband dielectric measurement and
monitoring. We propose and validate the utilization of a single probe that integrates two …

A High-Resolution Defect Location Method for Medium-Voltage Cables Based on Gaussian Narrow-Band Envelope Signals and the S-Transform

W Chen, Z Yang, J Song, L Zhou, L Xiang, X Wang… - Energies, 2024 - mdpi.com
The time–frequency-domain reflection method (TFDR) based on the Wigner–Ville
distribution (WVD) is confronted with the problem of cross-term interference in existing …

An Estimation Method for Soft Fault Reflection Coefficient of Power Cable Based on Sliding-Window TLS-ESPRIT

Z Tang, K Zhou, Y Xu, P Meng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Reflection coefficient is important to evaluate the characteristics of power cable soft faults.
Thus, a reflection coefficient estimation method based on sliding-window total least squares …

Defect Localization for Power Cables with Chirp Z-Transform of Reflection Coefficient Spectrum

Y Li, H Zhou, Y Xu, K Zhou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Frequency domain reflectometry (FDR) has been proved promising to locate the defect of
power cables, yet the traditional fast Fourier transform (FFT)-based algorithm faces problems …

A defect location method for power cable based on Burg power spectral

Z Tang, K Zhou, Y Li, P Meng - Engineering Reports, 2024 - Wiley Online Library
The frequency‐domain reflection (FDR) has been demonstrated to be a trustworthy
technique in solving the defect location of power cable by field experiments. However, the …

Improved TDR Dielectric Spectroscopy based on Reflection-decoupled Method

W Lin, Y Ngui, C Lin - 5th Asia Pacific Meeting on Near Surface …, 2023 - earthdoc.org
The electrical properties of soil can be known by measuring the complex dielectric
spectroscopy. However, the engineering community lacks a convenient tool for measuring …