Reactive power control for distributed generation power plants to comply with voltage limits during grid faults

A Camacho, M Castilla, J Miret… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Grid faults are one of the most severe problems for network operation. Distributed
generation power plants can help to mitigate the adverse effects of these perturbations by …

Positive and negative sequence control strategies to maximize the voltage support in resistive–inductive grids during grid faults

A Camacho, M Castilla, J Miret… - … on Power Electronics, 2017 - ieeexplore.ieee.org
Grid faults are one of the most severe perturbations in power systems. During these extreme
disturbances, the reliability of the grid is compromised and the risk of a power outage is …

Line impedance estimation using model based identification technique

M Ciobotaru, V Agelidis… - Proceedings of the 2011 …, 2011 - ieeexplore.ieee.org
The estimation of the line impedance can be used by the control of numerous grid-
connected systems, such as active filters, islanding detection techniques, non-linear current …

Improved zone 1 top-line tilting scheme for polygonal distance protection in the outgoing line of type-4 wind parks

K Ma, HK Høidalen, Z Chen… - CSEE Journal of Power …, 2022 - ieeexplore.ieee.org
The impedance element in distance protection equipment in the outgoing line of a wind park
(WP) may be heavily affected by the fault response of the WP. During resistive grid faults …

Advanced slip mode frequency shift islanding detection method for single phase grid connected PV inverters

M Pahlevani, SM Kaviri, P Jain… - 2016 IEEE Applied …, 2016 - ieeexplore.ieee.org
This paper presents an active islanding detection method which has zero non-detection
zone. This method is the advanced version of the conventional slip mode frequency shift …

Online detection and estimation of grid impedance variation for Distributed Power Generation

MJB Ghorbal, W Ghzaiel… - 2012 16th IEEE …, 2012 - ieeexplore.ieee.org
A better knowledge of the grid impedance is essential in order to improve power quality and
control of the Distributed Power Generation Systems (DPGS) and also for a safe connection …

Maximizing positive sequence voltage support in inductive-resistive grids for distributed generation inverters during voltage sags

A Camacho, M Castilla, J Miret, P Martí… - IECON 2016-42nd …, 2016 - ieeexplore.ieee.org
Grid codes are continuously evolving to improve the ride-through services during voltage
sags. The main reason for this evolution is the increasing flexible capabilities of distribution …

Topology and parameter estimation in power systems through inverter‐based broadband stimulations

S Neshvad, H Margossian… - IET Generation …, 2016 - Wiley Online Library
An increasing number of inverter‐based power generators have been connected to the
distribution network in recent years. This phenomenon coupled with the adoption of open …

Real interpolation method for transfer function approximation of distributed parameter system

PT Tin, M Tran, NQ Dung… - … Electronics and Control), 2019 - telkomnika.uad.ac.id
Distributed parameter system (DPS) presents one of the most complex systems in the control
theory. The transfer function of a DPS possibly contents: rational, nonlinear and irrational …

A Modified SMS Islanding Detection Technique for Reduced Non Detection Zone

P Kumar, A Shukla, S Anand… - 2018 20th European …, 2018 - ieeexplore.ieee.org
Islanding detection plays a crucial role in grid connected distributed generation systems. In
literature different types of Islanding detection techniques, categorized as active, passive …