Exploració per tema "Voltage support"
Ara es mostren els items 1-11 de 11
-
Analysis of equilibrium points and optimal grid support of grid-forming modular multilevel converter for balanced and unbalanced faults
(Elsevier, 2023-11-01)
Article
Accés obertThis short-communication presents a steady-state analysis of a grid-forming Modular Multilevel Converter (MMC) providing optimal voltage support to the AC network under normal and constrained conditions. The analysis is ... -
Control strategy for distribution generation inverters to maximize the voltage support in the lowest phase during voltage sags
(Institute of Electrical and Electronics Engineers (IEEE), 2017-08-07)
Article
Accés obertIEEE Voltage sags are considered one of the worst perturbations in power systems. Distributed generation power facilities are allowed to disconnect from the grid during grid faults whenever the voltage is below a certain ... -
Coordinated reactive power control for static synchronous compensators under unbalanced voltage sags
(2012)
Text en actes de congrés
Accés restringit per política de l'editorialUnbalanced voltage sags strongly deteriorate the performance of power converters and electrical machines connected to the distribution network. In particular, a reduction of the power quality is noticed in these equipments, ... -
Imbalance-voltage mitigation in an inverter-based distributed generation system using a minimum current-based control strategy
(Institute of Electrical and Electronics Engineers (IEEE), 2020-06)
Article
Accés obertVoltage imbalances are one of the most severe challenges in electrical networks, which negatively affect their loads and other connected equipment. This paper proposes a voltage support control strategy to mitigate the ... -
Optimal voltage-support control for distributed generation inverters in RL grid-faulty networks
(Institute of Electrical and Electronics Engineers (IEEE), 2019-10-30)
Article
Accés obertDuring grid faults, the stability and reliability of the network are compromised, and the risk of a widespread disconnection of distributed generation power facilities is increased. Distributed generation inverters must ... -
Optimizing voltage support using electric vehicles in an islanded microgrid under voltage sags
(2022)
Text en actes de congrés
Accés restringit per política de l'editorialThe number of electric vehicles connected to the grid is growing constantly due to environmental and regulatory issues. Using these connected vehicles as distributed generators is a promising future functionality, known ... -
Positive sequence voltage control, full negative sequence cancellation and current limitation for static compensators
(Institute of Electrical and Electronics Engineers (IEEE), 2021-12)
Article
Accés obertThis paper presents a control scheme in the stationary reference frame for Static Synchronous Compensators that provides three features: 1) regulation of the positive sequence voltage to the nominal value, 2) full cancellation ... -
Voltage sag mitigation in a PV-based industrial microgrid during grid faults
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
Text en actes de congrés
Accés restringit per política de l'editorialThe growing interests in industrial microgrid and its high power rating, have made it as a good candidate for voltage support purposes. The aim of this paper is to present a reactive current injection control strategy for ... -
Voltage support experimental analysis of a low-voltage ride-through strategy applied to grid-connected distributed inverters
(2018-07-27)
Article
Accés obertIn recent decades, different control strategies have been designed for the increasing integration of distributed generation systems. These systems, most of them based on renewable energies, use electronic converters to ... -
Voltage support provided by three-phase three-wire inverters with independent reactive phase-current injection
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Article
Accés obertDuring voltage sags, three-phase three-wire power inverters can provide voltage support with several current injection strategies. In general, good results are ob- tained, except in overvoltage situations when one or more ... -
Voltage support using electric vehicles in an islanded resistive-microgrid under voltage sags
(2022)
Text en actes de congrés
Accés restringit per política de l'editorialThe number of electric vehicles connected to the grid is growing constantly due to environmental and regulatory issues. Conventionally these vehicles work as variable loads, although using them as distributed generators ...