Browsing Comunicaciones y ponencias de congresos DIEC - IEKS Biltzarretako komunikazioak eta txostenak by UPNA Author "Gubía Villabona, Eugenio"
Now showing items 1-8 of 8
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Active damping based on the capacitor voltage positive-feedback for grid-connected power converters with LCL filter
The capacitor voltage positive-feedback is a widely extended active damping strategy. It can effectively damp the LCL output filter resonant poles for low ratios of resonance to sampling frequencies. However, the existing ... -
Capacitor current feedback active damping with lagged compensator for DFIG wind turbines with LCL filter
Several active damping strategies have been proposed in the literature for grid-connected converters with LCL filter but there are not specific strategies for DFIG wind turbines. In this system, there is an interaction ... -
Control strategy for a droop-controlled grid-connected DFIG wind turbine
The application of droop control techniques without inner current control loops to doubly-fed induction generator (DFIG) based wind turbines does not allow to provide a stable response at all operating points in terms of ... -
MIMO based decoupling strategy for grid connected power converters controlled in the synchronous reference frame
Power converters are frequently connected to the grid through a LCL filter, controlling its power transfer through a current control loop in the synchronous reference frame. In this reference frame, cross coupling terms ... -
On the limits of the capacitor-voltage active damping for grid-connected power converters with LCL filter
Active damping strategies are widely extended to avoid stability issues at the LCL filter resonant poles in grid-connected voltage source converters. The capacitor voltage derivative active damping effectively damps the ... -
The promising combination of thermoelectric generators with IoT technologies for autonomous monitoring systems
Monitoring stations becomes essential in any volcanic system in the world but, because of their remote location, both the electricity supply and the communications represent a technological challenge. The present work ... -
Sensorless active damping strategy for parallel interleaved voltage source power converters with LCL filter
Grid-connected pulse-width modulation converters with LCL filters are widely extended as an interface for renewable energy generating systems. Those filters arise stability issues due to the filter resonance, which, must ... -
Sub-synchronous resonance damper based on the stator voltage feedback for DFIG wind turbines
Doubly-fed induction generator (DFIG) wind turbines connected to series compensated grids are prone to sub-synchronous resonance (SSR) instability. In this paper we develop a model to analyze SSRs and propose a damping ...