Buscar
Mostrando ítems 1-8 de 8
Distributed Frequency Control with Partial Information Using MT-HVDC Grids and WPPs
(Institute of Electrical and Electronics Engineers, 2019-06)
Expansion of offshore wind power and the use of high voltage direct current (HVdc) technologies in power transmission are modifying the power system dynamics making them more sensitive to power disturbances. Thus, in order ...
Mitigation of Subsynchronous Control Interactions Using Multi-Terminal DC Systems
(Institute of Electrical and Electronics Engineers, 2021-01)
This article presents a control strategy to mitigate subsynchronous control interactions in doubly-fed induction generator (DFIG)-based wind farms. The strategy makes use of a multi-terminal dc (MTDC) system to damp ...
Short-Term Frequency Regulation and Inertia Emulation Using an MMC-Based MTDC System
(Institute of Electrical and Electronics Engineers, 2018-05)
The continuous displacement of conventional power plants by converter-interfaced generation systems reduces the system inertia and may lead to a degradation of the frequency stabili-Leon-2757258ty. A supplementary control ...
Estratégia de controle de margem de tensão aprimorada para sistemas HVDC multiterminal com base no conversor modular multinível para robustez frente a perturbações
(Universidade Federal do Rio Grande do NorteBrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICA E DE COMPUTAÇÃO, 2021-07-02)
In modern systems, multi-terminal high-voltage direct current (MTDC) transmission
technology has been considered the key technology for long-distant bulk electric power
transmission, asynchronous grid interconnections, and ...
Stabilization of MT-HVDC grids via passivity-based control and convex optimization
(Cartagena de Indias, 2021-04-30)
This paper presents a model for stabilizing multi-terminal high voltage direct-current (MT-HVDC) networks with constant power terminals (CPTs) interfaced with power electronic converters. A hierarchical structure of ...
Stabilization of MT-HVDC grids via passivity-based control and convex optimization
(Elsevier Science SA, 2021-07)
This paper presents a model for stabilizing multi-terminal high voltage direct-current (MT-HVDC) networks with constant power terminals (CPTs) interfaced with power electronic converters. A hierarchical structure of ...
Metodología para formulación de alternativas de conexión MTDC de WPPs offshore
(Universidad de los AndesIngeniería EléctricaFacultad de IngenieríaDepartamento de Ingeniería Eléctrica y Electrónica, 2022)
Este trabajo plantea una metodología que permite determinar una alternativa de conexión óptima para una red MTDC que integra plantas eólicas costa afuera. Se consideraron criterios como la cargabilidad de las líneas, los ...
Planning and management strategies of direct current microgrids for cost optimization and improvement of operating conditions
(Manizales - Ingeniería y Arquitectura - Doctorado en Ingeniería - AutomáticaDepartamento de Ingeniería Eléctrica y ElectrónicaUniversidad Nacional de Colombia - Sede Manizales, 2020)
Esta tesis desarrolla estrategias de planeación y gestión para microrredes de corriente continua con el objetivo de mejorar las condiciones y costos operativos. La primera parte de esta tesis aborda el problema de ...