Browsing by UPNA Author "Samanes Pascual, Javier"
Now showing items 1-20 of 25
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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 ... -
Building global competencies: a strategic approach to internationalization of engineering education
(Eindhoven University of Technology and Fontys University of Applied Sciences, 2023) Contribución a congreso / Biltzarrerako ekarpenaInternational mobility is an essential aspect of undergraduate education that enables students to acquire the necessary competences required by the European Higher Education Area (EHEA). However, small universities such ... -
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 ... -
Common-mode and phase-to-ground voltage reduction in back-to-back power converters with discontinuous PWM
Discontinuous space vector pulsewidth modulation (DSVPWM) techniques are an interesting option for three-phase, two-level power converters when efficiency is a key factor. Such is the case of back-to-back (B2B) power ... -
Control design and stability analysis of power converters: the discrete generalized Bode criterion
For the controller design and stability analysis of power electronic converters, the Bode stability criterion and its subsequent revisions are the most practical tools. However, even though the control of the power ... -
Control design and stability analysis of power converters: the MIMO generalized bode criterion
Three-phase dynamic systems and multiphase generators are frequently modeled and controlled in the synchronous reference frame. To properly model the cross-coupling terms in this reference frame, complex vector theory and ... -
Control of a photovoltaic array interfacing current-mode-controlled boost converter based on virtual impedance emulation
Due to the nonlinear characteristics of a photovoltaic (PV) array, its regulation is highly dependent on the operating point. Focusing on a dc-dc boost converter, this paper first shows how the PV voltage and inductor ... -
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 ... -
Deadbeat voltage control for a grid-forming power converter with LCL filter
Grid-forming power converters are controlled as voltage sources to regulate the grid voltage and frequency. These converters can increase power system strength if they impose a voltage waveform resilient to grid transients. ... -
Enhancing engineering competencies curricula in the context of university-industry chairs
University-industry Chairs can play a key role to enhance the acquisition of certain curricular competencies of the Engineering Degrees such as teamwork capability, oral and written communication skills, entrepreneurship ... -
Hydrogen educational activities developed by APERNA: a renewable-energy student association
In this paper, we present APERNA, a recently-created student association at Public University of Navarre (UPNA) with the aim of promotion of renewable energies. -
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 ... -
A model for the transient performance simulation of solar cavity receivers
In this paper, a detailed model for the transient simulation of solar cavity receivers for concentrating solar power plants is presented. The proposed model aims to consider all the major phenomena influencing the performance ... -
Modeling of a droop-controlled grid-connected DFIG wind turbine
Traditionally, to characterize the response of droop-controlled systems RMS models have been used. However, as it is demonstrated in this work, when droop control is applied to doubly-fed induction generators, RMS models ... -
Modeling solar cavity receivers: a review and comparison of natural convection heat loss correlations
As the main difficulty of modeling cavity receivers is determining natural convection heat losses, this paper presents a survey of the different natural convection correlations developed by several authors to model natural ... -
Multisampled-capacitor-voltage active damping for parallel interleaved grid connected voltage source converters with LCL filter
Parallel interleaved converters for high power renewable energy systems present stability issues at the LCL resonance frequency. A multisampled measurement and filtering strategy is proposed to stabilize the system based ... -
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 ... -
Robust active damping strategy for DFIG wind turbines
Doubly fed induction generators (DFIGs) with an LCL filter are widely used for wind power generation. In these energy conversion systems, there is an interaction between the grid-side converter (GSC) and the rotor-side ... -
Robust multisampled capacitor voltage active damping for grid-connected power converters
The derivative feedback of the capacitor voltage is one of the most extended active damping strategies, used to eliminate stability problems in grid-connected power converters with an LCL filter. This strategy is equivalent ... -
Role of student associations in the acquisition of competences in university engineering programs
Students in the STEM field (Science, Technology, Engineering and Mathematics), do not only require deep technical knowledge, but a complete set of global skills related to management, teamwork, lifelong learning, personal ...