Listar por autor UPNA "Sanchis Gúrpide, Pablo"
Mostrando ítems 21-40 de 100
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Critical comparison of energy management algorithms for lithium-ion batteries in renewable power plants
Lithium-ion batteries are gaining importance for a variety of applications due to their price decrease and characteristics improvement. A good energy management strategy is required in order to increase the profitability ... -
DC capacitance reduction in photovoltaic inverters based on PV voltage feed-forward compensation
In the case of photovoltaic (PV) inverters, an adequate input voltage regulation is fundamental to maximize or limit the power. When employing the traditional control, the input capacitance requires to be oversized in order ... -
DC capacitance reduction in three-phase photovoltaic inverters by using virtual impedance emulation
DC voltage regulation in grid-connected three-phase PV inverters is a fundamental requirement. In order to reduce the influence of the PV non-linear behavior and ensure stability in the whole operating range, the input ... -
Design and on-field validation of an embedded system for monitoring second-life electric vehicle lithium-ion batteries
In the last few years, the growing demand for electric vehicles (EVs) in the transportation sector has contributed to the increased use of electric rechargeable batteries. At present, lithium-ion (Li-ion) batteries are the ... -
Design methodology for the frequency shift method of islanding prevention and analysis of its detection capability
Islanding protection is one of the most important sources of discrepancy in gridconnected photovoltaic systems. Even when islanding is not very likely to happen, regulations demand the photovoltaic inverters to implement ... -
Development of energy management strategies for the sizing of a fast charging station for electric buses
The electric vehicle contributes to reduce greenhouse gases emissions and get a greater integration of renewable energy. In this context, the implementation of urban buses implies the development of new grid infrastructures ... -
Distributed opportunistic wireless mapping system towards smart city service provision
The knowledge of wireless signal distribution within an urban scenario can provide useful information to users as well as to enhance connectivity and device operation or to perform municipal logistics based on crowd density ... -
Dynamic modeling and simulation of a pressurized alkaline water electrolyzer: a multiphysics approach
In this paper a dynamic model for the simulation of pressurized alkaline water electrolyzers is presented. The model has been developed following a multiphysics approach, integrating electrochemical, thermodynamic, heat ... -
Dynamic modeling of a pressurized alkaline water electrolyzer: a multiphysics approach
In this paper a dynamic model for the simulation of pressurized alkaline water electrolyzers is presented. The model has been developed following a multiphysics approach, integrating electrochemical, thermodynamic, heat ... -
Effect of the inner current loop on the voltage regulation for three-phase photovoltaic inverters
In three-phase grid-connected PV inverters, regulating the input voltage is a fundamental requirement. In order to reduce the influence of the PV non-linear behavior and ensure stability in the whole operating range, the ... -
Electro-thermal modelling of a supercapacitor and experimental validation
This paper reports on the electro-thermal modelling of a Maxwell supercapacitor (SC), model BMOD0083 with a rated capacitance of 83 F and rated voltage of 48 V. One electrical equivalent circuit was used to model the ... -
Electronic controlled device for the analysis and design of photovoltaic systems
The characterization and design of photovoltaic systems is a difficult issue due to the variable operation atmospheric conditions. With this aim, simulators and measurement equipments have been proposed. However, most of ... -
Energy management for an electro-thermal renewable based residential microgrid with energy balance forecasting and demand side management
This paper proposes an energy management strategy for a residential microgrid comprising photovoltaic (PV) panels, a small wind turbine and solar thermal collectors. The microgrid can control the power exchanged with the ... -
Energy management strategy for a battery-diesel stand-alone system with distributed PV generation based on grid frequency modulation
A hybrid PV-Battery-Diesel configuration is very attractive for stand-alone systems in terms of cost and reliability. In many applications, the battery and the diesel generator are centralized and generate the AC grid while ... -
An energy management system design using fuzzy logic control: smoothing the grid power profile of a residential electro-thermal microgrid
This work deals with the design of a Fuzzy Logic Control (FLC) based Energy Management System (EMS) for smoothing the grid power prole of a grid-connected electro-thermal microgrid. The case study aims to design an Energy ... -
Energy storage systems based on lithium-ion batteries and supercapacitors: characterization, modelling and integration with renewable energies
Los inconvenientes medioambientales, sociales y económicos que presentan los combustibles fósiles y nucleares están propiciando un uso cada vez mayor de fuentes de energía renovables. El fuerte desarrollo tecnológico de ... -
Enhancement of the voltage control response in three-phase photovoltaic inverters with small dc capacitors
In the case of photovoltaic (PV) inverters, an adequate dc voltage regulation is fundamental to maximize or limit the power injected into the grid. However, the traditional control requires a large dc capacitance to ensure ... -
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 ... -
Estrategias avanzadas de gestión energética basadas en predicción para microrredes electrotérmicas
El primer objetivo concreto de la tesis consiste en estudiar los perfiles de potencia de los diferentes elementos de la microrred y su interacción, ya sea directa, en el caso de flujos de potencia confluyentes, o indirecta, ... -
Estrategias de control para inversores fotovoltaicos de gran potencia en redes muy débiles
La energía fotovoltaica ha experimentado un gran crecimiento en el mundo en los ultimos años, motivado principalmente por el descenso de su precio durante la ultima década. Esta reducción de costes ha hecho que se convierta ...