An adaptive robust position control for real-time high-performance applications of induction motors is developed in this work. The proposed sliding-mode controller provides a global asymptotic tracking the presence model uncertainties and load torque variations. scheme incorporates an adaptation law switching gain, so that can calculate gain value necessary to overcome existing system uncertainties. design also sliding-mode-based rotor flux observers order improve performance without using...

Taking into account the limited capability of proton exchange membrane fuel cells (PEMFCs) to produce energy, it is mandatory provide solutions, in which an efficient power produced by PEMFCs can be attained. The maximum point tracker (MPPT) plays a considerable role performance improvement PEMFCs. Conventional MPPT algorithms showed good performances due their simplicity and easy implementation. However, oscillations around inefficiency case rapid change operating conditions are main...

This paper describes the design of an industrial informatics course, following project-based learning methodology, and reports experience four academic years (from 2012-13 to 2015-16). Industrial Informatics is a compulsory course taught in third year B.Sc. degree electronics automation engineering at University Basque Country (UPV/EHU), Spain. The had students develop embedded controller for 2DoF SCARA robot that drew specific trajectory. was built with LEGO Mindstorms kit implemented NXC,...

Proton exchange membrane fuel cells are devices with huge potential for renewable and clean industries due to their high efficiency low emissions. Since the proton cell employed in this research supplied a output voltage, it was encouraged use boost converter designed non-linear controller provide suitable end-user voltage. In paper, we proposed novel control framework based on sliding mode control, which is global integral linked quick reaching law that has been implemented commercial...

Hydrogen, due to its high energy density, stands out as an storage method for the car industry in order reduce impact of automotive sector on air pollution and global warming. The fuel cell electric vehicle (FCEV) emerges a modification by adding proton exchange membrane (PEMFC) battery pack motor, that is capable converting hydrogen into energy. In control flow so many elements, optimal management system (EMS) needed, where rule-based strategies represent smallest computational burden are...

This paper presents the design and experimental validation of a new linear multivariable generalized predictive control for speed rotor flux induction motor. approach has been designed in d-q rotating reference frame, indirect vector employed. Load observers, as well possibility including model-reference-adaptive-system estimator, have considered implementation. The proposed controller not only provides enhanced dynamic performance but also guarantees compliance with physical voltage current...

The efficiency of the wind power conversions systems can be greatly improved using an appropriate control algorithm. In this work, a sliding mode for variable speed turbine that incorporates doubly fed induction generator is described. electrical system wound rotor machine with back-to-back three phase converter bridges between its and grid. presented design so-called vector theory applied, in order to simplify equations. proposed scheme uses stator flux-oriented side bridge grid voltage...

Fuel cells are considered as one of the most promising methods to produce electrical energy due its high-efficiency level that reaches up 50%, well high reliability with no polluting effects. However, scientists and researchers interested more in proton exchange membrane fuel (PEMFCs). Thus, it has been an ideal solution many engineering applications. The main aim this work is keep PEMFC operating at adequate power point. To end, conventional first-order sliding mode control (SMC) used....

This paper presents an adaptive PID using stochastic gradient descent with momentum (SGDM) for a proton exchange membrane fuel cell (PEMFC) power system. PEMFC is nonlinear system that encounters external disturbances such as inlet gas pressures and temperature variations, which control law should be designed. The SGDM algorithm employed to minimize the cost function adapt parameters according perturbation changes. whale optimization (WOA) was chosen enhance rates in offline mode. proposed...

In recent years, researchers have focused on improving the efficiency of photovoltaic systems, as they an extremely low compared to fossil fuels. An obvious issue associated with systems (PVS) is interruption power generation caused by changes in solar radiation and temperature. As a means energy performance such system, it necessary predict meteorological conditions that affect PV modules. part proposed research, artificial neural networks (ANNs) will be used for purpose predicting system’s...

This paper presents a novel approach to address the challenges associated with trajectory tracking control of wheeled mobile robots (WMRs). The proposed is based on an indirect adaptive PID using neural network and discrete extended Kalman filter (IAPIDNN-DEKF). IAPIDNN-DEKF scheme uses NN identify system Jacobian, which used for tuning gains stochastic gradient descent algorithm (SGD). DEKF state estimation (localization), adaptation improves error performance. By augmenting vector,...

Maximum power point tracking (MPPT) algorithms are necessary to optimize the generation in solar photovoltaic (PV) plants. Typically, MPPT control systems depend on wired connections among sensors, processing nodes, and DC–DC converters. However, Low-Power Wide-Area Networks (LPWANs) allow for centralizing execution of wirelessly, achieving more flexibility reducing costs. In particular, LoRa/LoRaWAN is a low-cost/low-consumption technology with an excellent immunity interference, which able...

The 2009/28/EC Directive requires Member States of the European Union to adopt a National Action Plan for Renewable Energy. In this context, Basque Energy Board, EVE, is committed research activities such as Mutriku Oscillating Water Column plant, OWC. This an experimental facility whose concept consists turbine located in pneumatic energy collection chamber and doubly fed induction generator that converts extracted by into form can be returned network. turbo-generator control precise...