Results 21 to 30 of about 2,306 (298)
This paper proposes a grid-tied photovoltaic (PV) inverter capable of low-voltage ride through (LVRT), reactive power support, and islanding protection.
Muhammad Talha +2 more
doaj +1 more source
Effects of energy storage systems grid code requirements on interface protection performances in low voltage networks [PDF]
The ever-growing penetration of local generation in distribution networks and the large diffusion of energy storage systems (ESSs) foreseen in the near future are bound to affect the effectiveness of interface protection systems (IPSs), with negative ...
Bignucolo, Fabio +4 more
core +2 more sources
An Adaptive Overcurrent Coordination Scheme to Improve Relay Sensitivity and Overcome Drawbacks due to Distributed Generation in Smart Grids [PDF]
Distributed Generation (DG) brought new challenges for protection engineers since standard relay settings of traditional system may no longer function properly under increasing presence of DG.
Conde, Arturo +3 more
core +1 more source
Flexible grid connection and islanding of SPC-based PV power converters [PDF]
Peer ReviewedPostprint (author's final ...
Candela García, José Ignacio +4 more
core +2 more sources
Shift factor-based SCOPF topology control MIP formulations with substation configurations [PDF]
Topology control (TC) is an effective tool for managing congestion, contingency events, and overload control. The majority of TC research has focused on line and transformer switching. Substation reconfiguration is an additional TC action, which consists
Caramanis, Michael C. +5 more
core +1 more source
The protection against the unintentional islanding of Grid-Tied inverters is an important electrical security issue addressed by the main Standards. This concern is justified in face of the fact that unintentional islanding can lead to abrupt variations ...
Ênio Costa Resende +2 more
doaj +1 more source
An islanding detection method for multi-DG systems based on high-frequency impedance estimation [PDF]
Active islanding detection methods are generally employed for grid-connected inverter-based Distributed Generation (DG). However, there might be mutual influences and power quality issues caused by the disturbance signal when multiple inverters are ...
Bi, Tianshu +4 more
core +2 more sources
The development of renewable-energy-based microgrids is being considered as a potential solution to lessen the unrelenting burden on the centralized utility grid.
Yellapragada Venkata Pavan Kumar +2 more
doaj +1 more source
Universal and Seamless Control of Distributed Resources-Energy Storage for all Operational Scenarios of Microgrids [PDF]
This paper proposes one control paradigm that can operate in both grid-connected and islanded modes, hence, does not need any sort of islanding detection method. The proposed method automatically and seamlessly rides-through a fault on the grid side, and
Meghdad Fazeli, Paul Holland
core +1 more source
A New Protection System for Islanding Detection in LV Distribution Systems
The growth of penetration of Distributed Generators (DGs) is increasing the risk of unwanted islanded operation in Low Voltage (LV) distribution systems.
Anna Rita Di Fazio +2 more
doaj +1 more source

