Search Results - "Griñó Cubero, Robert"

On Existence and Stability of Equilibria of Linear Time-Invariant Systems With Constant Power Loads by Barabanov, Nikita, Ortega, Romeo, Grino, Robert, Polyak, Boris

“…The problem of existence and stability of equilibria of linear systems with constant power loads is addressed in this paper. First, we correct an unfortunate…”
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Reducing the Cogging Torque Effects in Hybrid Stepper Machines by Means of Resonant Controllers by Arias, Antoni, Caum, Jesus, Ibarra, Edorta, Grino, Robert

“…Permanent magnet machines are not free from the interaction between magnets and the stator and rotor slots, which causes an undesired disturbing torque. Such…”
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Robust Admittance Shaping Approach to Grid Current Harmonic Attenuation and Resonance Damping by Cobreces, Santiago, Wang, Xiongfei, Perez, Jorge, Grino, Robert, Blaabjerg, Frede

“…This paper presents a novel grid current control of a grid-connected voltage source converter with an LCL filter. The proposed control method uses an…”
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Conditions for Existence of Equilibria of Systems With Constant Power Loads by Sanchez, Santiago, Ortega, Romeo, Griño, Robert, Bergna, Gilbert, Molinas, Marta

“…In this paper we investigate the sine qua non condition of existence of equilibria for electrical systems with external (AC or DC) sources furnishing constant…”
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Decoupled DC-Link Capacitor Voltage Control of DC-AC Multilevel Multileg Converters by Busquets-Monge, Sergio, Grino, Robert, Nicolas-Apruzzese, Joan, Bordonau, Josep

“…This paper studies the coupling between the capacitor voltage control loops of diode-clamped (or functionally equivalent) multilevel multileg (multiphase)…”
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Comprehensive high speed automotive SM-PMSM torque control stability analysis including novel control approach by Arias, A., Ibarra, E., Trancho, E., Griñó, R., Kortabarria, I., Caum, J.

“…•The lack of controllability of the PI FOC for PMSM at high speeds has been analysed.•An adaptive second order controller has been designed in z domain.•An…”
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On Existence of Equilibria of Multi-Port Linear AC Networks With Constant-Power Loads by Machado, Juan E., Grino, Robert, Barabanov, Nikita, Ortega, Romeo, Polyak, Boris

“…In this paper we give an answer to the following question. Given a multi-port, linear ac network with instantaneous constant-power loads identify a set of…”
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Hinf current controller for input admittance shaping of VSC-based grid applications by Pérez, Jorge, Cóbreces Álvarez, Santiago, Griñó Cubero, Robert, Rodriguez Sanchez, Francisco Javier

“…© 20xx IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including…”
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Digital Repetitive Control of a Three-Phase Four-Wire Shunt Active Filter by Grino, R., Cardoner, R., Costa-Castello, R., Fossas, E.

“…Shunt active power filters have been proved as useful elements to correct distorted currents caused by nonlinear loads in power distribution systems. This…”
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Power-Quality Improvement of a Stand-Alone Induction Generator Using a STATCOM With Battery Energy Storage System by Barrado, J A, Grino, R, Valderrama-Blavi, H

“…This paper presents a STATCOM with a self-oscillating bidirectional dc-dc converter for interfacing battery energy storage in a stand-alone induction generator…”
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Hysteretic control of grid-side current for a single-phase LCL grid-connected voltage source converter by Cóbreces, Santiago, Griñó, Robert

“…This paper proposes a new approach to control the grid-side current of LCL-grid connected voltage source converters using hysteretic relay feedback…”
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Moving towards the maximum speed in stepping motors by means of enlarging the bandwidth of the current controller by Arias, Antoni, Caum, Jesús, Griñó, Robert

“…•A very high speed Stepping Machine drive with an enlarged band width is reported.•A current controller based on pole placement in discrete time domain is…”
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Odd-harmonic digital repetitive control of a single-phase current active filter by Costa-Castello, R., Grino, R., Fossas, E.

“…Shunt active power filters have been proved as useful elements to correct distorted currents caused by nonlinear loads in power distribution systems. This work…”
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A transient model for RF cavity analysis under beam loading by Hassanzadegan, Hooman, Griñó, Robert

“…There are two important considerations in the development of an electrical model for RF cavities to be used for system analysis or LLRF loop design, being:…”
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Duino-Based Learning (DBL) in Control Engineering Courses by Lerma, Eneko, Costa-Castello, Ramon, Grino, Robert, Sanchis, Carlos

“…This document presents a project to develop freely redistributable materials to conduct educational lab projects with MATLAB, Simulink, Arduino and low-cost…”
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A feedback-based L 2 -norm limiter for periodic signals by Griñó, Robert, Ortega, Romeo, Fossas, Enric

“…Limiting the rms value ( L 2 norm) of periodic signals can be a necessity in some controllers for power electronic devices. The prevailing existing solution is…”
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High-Performance Control of a Single-Phase Shunt Active Filter by Costa-Castello, R., Grino, R., Cardoner Parpal, R., Fossas, E.

“…Shunt active power filters are devices, connected in parallel with nonlinear and reactive loads, which are in charge of compensating these characteristics in…”
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On the stability of discrete-time active damping methods for VSI converters with a LCL input filter by Orellana, M., Grino, R.

“…The use of LCL filters with VSI converters is interesting since they present good attenuation of current ripple at high frequencies. Nevertheless, they also…”
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Discrete-time AFC control of a single-phase full-bridge LCL PWM rectifier by Orellana, Marcos, Grino, Robert

“…Controllers for ac/dc power converters are subject to many constraints: first, they must be reliable when working conditions are not ideal, i.e., when the grid…”
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Robust controller for a full-bridge rectifier using the IDA approach and GSSA modeling by Gaviria, C., Fossas, E., Grino, R.

“…An interconnection-and-damping assignment passivity-based control (IDA-PBC) for a full-bridge rectifier is presented in this paper. The closed-loop system…”
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