Ponències/Comunicacions de congressos
Recent Submissions
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Virtual admittance PLL structure for grid-forming power converters in microgrids
(2020)
Conference lecture
Restricted access - publisher's policySynchronization 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)
Conference lecture
Restricted access - publisher's policyThe 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. ... -
Inertia emulation in power converters with communication delays
(2020)
Conference report
Restricted access - publisher's policyEmulating 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)
Conference lecture
Restricted access - publisher's policyDuring 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)
Conference lecture
Restricted access - publisher's policyA 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)
Conference lecture
Restricted access - publisher's policyRenewable 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)
Conference lecture
Restricted access - publisher's policyDuring 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)
Conference report
Restricted access - publisher's policyGrid-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)
Conference lecture
Restricted access - publisher's policyDuring 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)
Conference lecture
Restricted access - publisher's policyThis 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 ... -
Resynchronization strategy for a 200kVA grid- forming power converter
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Conference lecture
Restricted access - publisher's policyDuring the years, grid connected operation in power systems has been the key factor for renewable energy resource to be able to exchange energy to the electrical grid. However, with the increase of small power systems and ... -
Frequency selective damping of sub-synchronous oscillations for grid-forming power converters
(Institute of Electrical and Electronics Engineers (IEEE), 2021)
Conference lecture
Restricted access - publisher's policyWith the advent of renewable energy, stability of power system is becoming more and more crucial. Recently, grid-forming converter concept has attracted much attention from the industry and academia as a potential solution ...