More stability and robustness with the multi-loop control solution for dynamic voltage restorer (DVR) [PDF]
Serbian Journal of Electrical Engineering, 2009 This paper presents the application of dynamic voltage restorers (DVR) on power distribution systems for mitigation of voltage sags/swells at critical loads. DVR is one of the compensating types of custom power devices.
Abdelkhalek Othmane +4 more
doaj +1 more source
Power control strategies during voltage sags according to Spanish grid code [PDF]
, 2018 In order to connect any power converters into the grid there are some grid requirements to insure the safe operation of the grid. So, the control of the converters especially during abnormal condition e.g. during voltage sags is
Bakkar, Mostafa +4 more
core +1 more source
New factor for voltage sags characterization
Revista Facultad de Ingeniería Universidad de Antioquia, 2012 A new factor which allows characterizing voltage sags in an individual way is presented in this paper. The factor acts revises and identifies voltage sags in a univocal way.
Edwin García Quintero +2 more
doaj +1 more source
Dual 3-Phase Bridge Multilevel Inverters for AC Drives with Voltage Sag Ride-through Capability
Energies, 2019 One of the main power quality issues that can affect variable speed drives (VSDs) is the occurrence of voltage sags on their AC power supply. Voltage sags can affect the inverter nominal operation, leading to a malfunction of the AC motor.
Vitor Fernão Pires +2 more
doaj +1 more source
Eletrônica de Potência, 2021 In this paper, a wind energy conversion system based on doubly-fed induction generator with an additional series grid side converter without transformer is proposed.
Ítalo A. Cavalcanti de Oliveira +2 more
doaj +1 more source
Multiple bottlenecks sorting criterion at initial sequence in solving permutation flow shop scheduling problem [PDF]
, 2021 This paper proposes a heuristic that introduces the application of bottleneck-based concept at the beginning of an initial sequence determination with the objective of makespan minimization.
A. S., Zainudin +3 more
core
Fault ride-through performance evaluation of an interleaved grid-connected converter employing low switching frequency [PDF]
, 2016 This paper presents the performance evaluation under grid voltage sags of a two parallel-interleaved grid-connected converters employing low switching frequency. A current controller based on the synchronous reference frame including voltage feed-forward
Agelidis, V. G. +5 more
core +2 more sources
Sensitivity of Low-Voltage Variable-Frequency Devices to Voltage Sags
IEEE Access, 2019 Variable frequency drives (VFDs) are the types of power electronic device commonly used to drive motors with a wide range of industrial and practical applications, especially in power systems.
Yonghai Xu +4 more
semanticscholar +1 more source
A Precise Electrical Disturbance Generator for Neural Network Training with Real Level Output [PDF]
, 2007 Power Quality is defined as the study of the quality of electric power lines. The detection and classification of the different disturbances which cause power quality problems is a difficult task which requires a high level of engineering expertise ...
García Delgado, Antonio +3 more
core +1 more source
Fast Transient Hybrid Neuro Fuzzy Controller for STATCOM During Unbalanced Voltage Sags [PDF]
AUT Journal of Electrical Engineering, 2018 A static synchronous compensator (STATCOM) is generally used to regulate voltage and improve transient stability in transmission and distribution networks. This is achieved by controlling reactive power exchange between STATCOM and the grid.
R. Zaheri Abdevand +3 more
doaj +1 more source