A change-detection algorithm for short-circuit fault detection in closed-loop AC drives [PDF]
, 2013 This paper deals with an on-line method for turn-to-turn short-circuit fault detection in low-voltage permanent-magnet synchronous machine drives. Due to the closed-loop control, the fault effects are reflected in the voltage.
Johan Gyselinck +10 more
core +1 more source
Dynamic data replication in the grid with freshness and correctness guarantees [PDF]
, 2011 This thesis explores architectural issues and performance aspects of data Grid infrastructures. The objective is to develop a scalable infrastructure that is capable to dynamically manage replicated data in the Grid while at the same time providing ...
Voicu, Laura Cristiana
core +1 more source
Grid voltage sensor fault‐tolerant control for single‐phase two‐level PWM rectifier
IET Electric Power Applications, 2022 The main purpose of this work is to address the problem of robust grid voltage sensor fault‐tolerant control for a single‐phase two‐level rectifier. First, considering a rectifier with disturbances and grid voltage sensor fault, the standard switched ...
Zifeng Gong +4 more
doaj +1 more source
Superconducting fault current limiter application in a power-dense marine electrical system [PDF]
, 2011 Power-dense, low-voltage marine electrical systems have the potential for extremely high fault currents. Superconducting fault current limiters (SFCLs) have been of interest for many years and offer an effective method for reducing fault currents.
Burt, Graeme +11 more
core +1 more source
Fault Detecting and Isolating Schemes in a Low-Voltage DC Microgrid Network from a Remote Village
Energies, 2022 Fault detection and isolation are important tasks to improve the protection system of low voltage direct current (LVDC) networks. Nowadays, there are challenges related to the protection strategies in the LVDC systems. In this paper, two proposed methods
Pascal Hategekimana +3 more
doaj +1 more source
Analysis of energy dissipation in resistive superconducting fault-current limiters for optimal power system performance [PDF]
, 2011 Fault levels in electrical distribution systems are rising due to the increasing presence of distributed generation, and this rising trend is expected to continue in the future.
Burt, Graeme +9 more
core +1 more source
Entity and Event Recognition Method for Power Grid Fault Handling Plan Based on UIE Framework [PDF]
, 2023 The power grid fault handling plan is obvious in regional differentiation and the nested entities are complex, so it is difficult to accurately structure the fault handling plan only by entity type identification.
Wenduo SUN +7 more
core +1 more source
Mapping of grid faults and grid codes [PDF]
, 2007 The present report is a part of the research project "Grid fault and design basis for wind turbine" supported by Energinet.dk through the grant PSO F&U 6319. The objective of this project is to investigate into the consequences of the new grid connection requirements for the fatigue and extreme loads of wind turbines.
Iov, Florin +3 more
openaire +2 more sources
Nonlinear observer-based fault detection and isolation for wind turbines [PDF]
, 2014 This paper is concerned with the development of a novel nonlinear observer-based scheme for early Fault Detection and Isolation (FDI) in wind turbines.
Abdulhamed Hwas +3 more
core +1 more source
Calculation method of short-circuit fault current in flexible DC grid
Energy Reports, 2022 The flexible DC grid has the capability to transport and distribute electric energy in multiterminal power system, and avoid the adverse impact on AC power grid in reactive power consumption and current harmonic.
Shuai Yuan +5 more
doaj +1 more source