Doctorat en Sistemes d'Energia Elèctrica
Col·leccions
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Articles de revista [16]
Enviaments recents
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Grid-forming controller based on virtual admittance for power converters working in weak grids
(Institute of Electrical and Electronics Engineers (IEEE), 2023-07)
Article
Accés obertThe high penetration of distributed energy resources, based on power electronics, is giving rise to stability issues in the electrical network, as initially those plants were not required to provide either voltage or ... -
Virtual admittance PLL structure for grid-forming power converters in microgrids
(2020)
Comunicació de congrés
Accés restringit per política de l'editorialSynchronization plays a fundamental role in connecting power electronic converters with the grid. Conventionally, the synchronous reference frame phase-locked loop (SRF-PLL) has been widely used to estimate the grid phase ... -
A growing self-organising maps implementation for coherency identification in a power electronics dominated power system
(2020)
Comunicació de congrés
Accés restringit per política de l'editorialThe presence of power electronics in today’s power systems strengthens due to the wider integration of renewable energy and energy storage systems. Subsequently, the dynamical response becomes harder to model and understand. ... -
Active transformer functionalities including an energy storage system
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Comunicació de congrés
Accés restringit per política de l'editorialThis paper presents a series converter in an application with a Custom Power Active Transformer (CPAT) which is a power electronics integrated transformer providing services to the grid and load. The active transformer ... -
Inertia emulation in power converters with communication delays
(2020)
Text en actes de congrés
Accés restringit per política de l'editorialEmulating inertia using power converter has been an effective way to provide additional inertia to power electronic dominated power systems. Currently, the control algorithms for emulating inertia have been proposed ... -
Enhanced proportional-resonant (PR) controller with negative decoupling for weak grids
(2020)
Comunicació de congrés
Accés restringit per política de l'editorialDuring the last decade the penetration of gridconnected RES systems has increased exponentially forcing power conversion industry to design new advanced controllers in order to comply with new requirements. The current ... -
Small-signal model and analysis of a grid-forming power converter based on the synchronous power controller
(2020)
Comunicació de congrés
Accés restringit per política de l'editorialA grid-forming power converter based on the synchronous power controller (SPC) is a solution that through the flexible and adaptive emulation of the main functional blocks of a synchronous machine, allows to take advantage ... -
Grid-forming power converter controller with artificial intelligence to attenuate inter-area modes
(2020)
Comunicació de congrés
Accés restringit per política de l'editorialRenewable energy and battery energy storage systems are affecting the dynamics of power systems mainly due to the interconnection through power electronics with the electric grid. Specifically, the low inertia characterizing ... -
Voltage sensorless grid-forming power converters
(2020)
Comunicació de congrés
Accés restringit per política de l'editorialDuring the years, synchronization systems in power converter control has been mainly used for estimating the phase angle and the magnitude of the grid voltage, this estimated information is usually used for droop control ... -
Voltage sensorless control for grid-connected power converters based on state feedback and state observer
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Text en actes de congrés
Accés restringit per política de l'editorialGrid-connected power converters have been increasingly utilized to inject renewable energy into the grid. To reduce installation cost and the same time to increase system stability, this paper presents control design for ... -
Synchronous fault compensator for voltage sensorless grid-following power converters
(2021)
Comunicació de congrés
Accés restringit per política de l'editorialDuring the last decade, the penetration of grid-connected RES systems has been in constant increase, forcing those systems interfaced to the electrical grid to improve and design new advanced controllers to maintain the ... -
Efficient management of energy storage systems using competitive controller
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Comunicació de congrés
Accés restringit per política de l'editorialThis paper proposes a management strategy based on a transactive mechanism to improve the efficiency of energy storage systems. The proposed control scheme relies on a non-cooperative strategy where each system is at the ...
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