Frequency-domain identification based on pseudorandom sequences in analysis and control of DC power distribution systems: A review

T Roinila, H Abdollahi, E Santi - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
Frequency-domain identification based on wideband techniques has become a popular
method in the analysis and control of various dc power distribution systems. In the method, a …

Perturbation amplitudes design method based on confidence interval evaluation for impedance measurement

M Li, H Nian - IEEE Transactions on Industrial Electronics, 2024 - ieeexplore.ieee.org
Due to the growing demand for broadband impedance modeling and stability analysis of
renewable power generation equipment, extensive research has been conducted on …

Hardware-in-the-loop methods for real-time frequency-response measurements of on-board power distribution systems

T Roinila, T Messo, R Luhtala… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
The operation of more electric aircraft is dependent on the embedded power grid. Therefore,
the on-board power-distribution system must be reliable, having a high level of survivability …

Analysis, design, and implementation of impulse-injection-based online grid impedance identification with grid-tied converters

Z Liu, J Liu, Z Liu - IEEE Transactions on Power Electronics, 2020 - ieeexplore.ieee.org
Grid impedance information occupies a fundamental and crucial position for the operation of
grid-tied converters. Consequently, accurate and fast extraction of grid impedance is vital …

Design method of multisine signal for broadband impedance measurement

H Nian, M Li, B Hu, L Chen, Y Xu - IEEE Journal of Emerging …, 2021 - ieeexplore.ieee.org
With the increasing penetration of renewable energy, it is important to analyze the
impedance characteristic of renewable energy grid-connected system (REGS) to implement …

High-penetration grid-tied photovoltaics: Analysis of power quality and feeder voltage profile

A Anzalchi, A Sundararajan… - IEEE Industry …, 2019 - ieeexplore.ieee.org
More People are Turning to Photovoltaic (PV) technology to supply energy needs as
concerns rise about greenhouse gases. Thus, installed PV capacity across the smart grid …

A novel DC power distribution system stabilization method based on adaptive resonance-enhanced voltage controller

H Abdollahi, S Arrua, T Roinila… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
DC power distribution systems typically consist of several source converters supplying load
converters through single or multiple dc buses. Such complex systems are prone to stability …

Design method of multi-sine signal for broadband impedance measurement considering frequency coupling characteristic

M Li, H Nian, B Hu, Y Xu, Y Liao… - IEEE Journal of Emerging …, 2021 - ieeexplore.ieee.org
Impedance measurement is an effective method to obtain the impedance characteristic of
renewable power generation equipment (RPGE) for stability analysis. Frequency-coupling …

HW-DFT-based measurement method of frequency-coupling characteristics considering fundamental frequency deviation for stability analysis

M Li, H Nian, H Li, B Hu, Y Liao, H Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Impedance measurement is an effective method to obtain the impedance characteristic of
the renewable power generator. Discrete Fourier transformation (DFT) is commonly used to …

Online parametric estimation of grid impedance under unbalanced grid conditions

N Mohammed, M Ciobotaru, G Town - Energies, 2019 - mdpi.com
Whereas power-electronics-based power systems are expected to enable more integration
of renewable energy sources, they could pose crucial challenges including stability issues …