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Mostrando ítems 271-280 de 303
Artículo
Real-Time Selective Harmonic Mitigation Technique for Power Converters Based on the Exchange Market Algorithm
(MDPI, 2020-04)
Hand-in-hand with the smart-grid paradigm development, power converters used in high-power applications are facing important challenges related to efficiency and power quality. To overcome these issues, the pre-programmed ...
Artículo
Super class AB RFC OTA using nonlinear current mirrors
(Institution of Engineering and Technology (IET), 2018)
An alternative approach to the design of super class AB recycling folded cascode operational transconductance amplifiers is proposed. Instead of using local common-mode feedback for boosting dynamic currents, simple current ...
Artículo
Optimización de funciones de coste para control predictivo de máquinas de inducción multifásicas
(Universidad Politécnica de Valencia, 2019)
El control de máquinas de inducción multifásicas avanza con la incorporación de controladores predictivos que actúan directamente sobre el inversor sin mediar moduladores. Se lleva a cabo en tiempo discreto, mediante una ...
Artículo
Neural network monitoring of resistance welding processes
(1994)
Control of weld quality is one of the most important and complex processes to be carried out on production lines. Neural networks have shown good results in fields such as modelling and control of physical processes. It ...
Artículo
Design of two-stage class AB CMOS buffers: a systematic approach
(2011)
A systematic approach for the design of two-stage class AB CMOS unity-gain buffers is proposed. It is based on the inclusion of a class AB operation to class A Miller amplifier topologies in unity-gain negative feedback ...
Artículo
A novel space-vector algorithm for multilevel converters based on geometrical considerations using a new sequence control technique
(World Scientific Publishing, 2004)
his paper presents a fast and simple space vector modulation algorithm for voltage source multilevel converters for calculating the switching times and the space vectors using simple geometrical considerations. This method ...
Artículo
Extended State Observer-Based Sliding-Mode Control for Three-Phase Power Converters
(IEEE, 2017-01)
This paper proposes an extended state observer (ESO) based second-order sliding-mode (SOSM) control for three-phase two-level grid-connected power converters. The proposed control technique forces the input currents to ...
Artículo
Printed Circuit Boards: The Layers’ Functions for Electronic and Biomedical Engineering
(MDPI, 2022-03)
This paper describes the fabrication opportunities that Printed Circuit Boards (PCBs) offer for electronic and biomedical engineering. Historically, PCB substrates have been used to support the components of the electronic ...
Artículo
Assessment of Virtual-Voltage-based Model Predictive Controllers in Six-phase Drives under Open-Phase Faults
(Institute of Electrical and Electronics Engineers, 2020)
The inherent fault-tolerant capability of multiphase machines is highly appreciated, but it requires fault detection and localization together with a reconfiguration of the control scheme. When the multiphase machine ...
Artículo
Compressive-Sensing-Based Reflectometer for Sparse-Fault Detection in Elevator Belts
(Institute of Electrical and Electronics Engineers (IEEE), 2020-04)
This article presents a design approach to the early detection of elevator-belt failures. The proposed system is based on the time-domain reflectometer (TDR) techniques with the objective to detect the presence and location ...