Exploració per tema "Electric power transmission"
Ara es mostren els items 1-20 de 52
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A comparative study of smart THD-based fault protection techniques for distribution networks
(2023-05-01)
Article
Accés obertThe integration of Distributed Generators (DGs) into distribution systems (DSs) leads to more reliable and efficient power delivery for customers. However, the possibility of bi-directional power flow creates new technical ... -
Active and reactive power control of a PV generator for grid code compliance
(2019-10-13)
Article
Accés obertAs new grid codes have been created to permit the integration of large scale photovoltaic power plants into the transmission system, the enhancement of the local control of the photovoltaic (PV) generators is necessary. ... -
Analysis and mitigation of harmonic distortion in distribution networks by an active filter
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialAs a result of the presence of non-linear loads, it is possible to verify the increasing of harmonic distortion in electric power systems. When amplified, it can induce the resonance effect. This effect becomes more and ... -
Analysis of Inductive Power Transfer Systems for Electric Vehicle Charging Applications
(Universitat Politècnica de Catalunya, 2019-06-18)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autor
Realitzat a/amb: Cardiff UniversityThis research report is structured in 7 Chapters which pretend to guide the reader from a general point of view of Wireless Power Transfer (WPT) and its applications, to a deep and better understanding of Inductive Power ... -
Analysis of reactive power strategies in HVDC-connected wind power plant clusters
(2017-12)
Article
Accés obert© 2017 John Wiley & Sons, Ltd. Offshore wind power plants (WPPs) built near each other but far from shore usually connect to the main grid by a common high-voltage DC (HVDC) transmission system. In the resulting decoupled ... -
Analysis of the blackout risk reduction when segmenting large power systems using lines with controllable power flow
(2023-06-01)
Article
Accés obertLarge electrical transmission networks are susceptible to undergo very large blackouts due to cascading failures, with a very large associated economical cost. In this work we propose segmenting large power grids using ... -
Analytical solutions for studying pantograph-catenary interactions
(Universitat Politècnica de Catalunya, 2023-03-01)
Treball Final de Grau
Accés restringit per decisió de l'autor
Realitzat a/amb: Birla Institute of Technology and scienceThe thesis focuses on studying train pantograph-catenary dynamic interaction, which is an essential aspect of railway engineering, as it can significantly impact the performance and safety of the railway system. The ... -
Complex networks-based control strategies for multi-terminal HVDC transmission lines
(Universitat Politècnica de Catalunya, 2015-02)
Projecte Final de Màster Oficial
Accés obertThe work proposes and analizes complex network-based controllers for HVDC transmission lines. Two different control approaches are studied: Distributed PID strategies, which take into account just local information of ... -
Control design of Modular Multilevel Converters in normal and AC fault conditions for HVDC grids
(2017-11)
Article
Accés obertThis paper describes a control design strategy of Modular Multilevel Converters (MMC) for High Voltage Direct Current (HVDC) applications to operate during normal and AC fault conditions. First, a steady state analysis of ... -
Current flow controlling hybrid DC circuit breaker
(2018-02)
Article
Accés obertThis paper proposes a new device by combining features of an interline dual H-bridge current flow controller with the core idea of a hybrid HVdc circuit breaker for meshed HVdc grid application. The proposed device can ... -
Descentralització de la distribució de l'energia elèctrica mitjançant la tecnologia Blockchain
(Universitat Politècnica de Catalunya, 2023-10-19)
Treball Final de Grau
Accés obertEn aquest projecte es valora la capacitat i la viabilitat de passar d’un sistema de distribució d’energia elèctrica centralitzat com és el nostre (Catalunya) a un de descentralitzat. Per a la consideració d’aquest canvi ... -
Design, implementation and validation of an IEC 61850-90-5 gateway for IEEE C37.118.2 synchrophasor data transfer
(Universitat Politècnica de Catalunya, 2015-12)
Projecte Final de Màster UPC
Accés obert -
Diseño de una transmisión mecánica continuamente variable
(Universitat Politècnica de Catalunya, 2006-10)
Projecte/Treball Final de Carrera
Accés obertEl proyecto consiste en el diseño conceptual de una transmisión electromecánica continuamente variable y en el diseño de detalle de los componentes mecánicos de la transmisión. Recoge además un estudio de los antecedentes ... -
Droop control for loss minimization in HVDC multi-terminal transmission systems for large offshore wind farms
(2014-07)
Article
Accés restringit per política de l'editorialA control scheme is proposed in order to minimize the losses in multi-terminal HVDC systems for large offshore wind power plants. This approach is based on two cascaded control schemes. A low level droop control regulates ... -
Dynamic modelling and interaction analysis of multi-terminal VSC-HVDC grids through an impedance-based approach
(2019-12-01)
Article
Accés obertThis paper presents an impedance-based interaction and stability analysis of multi-terminal HVDC systems. First, an analytical derivation procedure is presented to obtain the feedback impedance models of a voltage source ... -
Dynamic response of Pelton runners: Numerical and experimental analysis in prototypes
(Elsevier, 2020-09-01)
Article
Accés obertWorldwide electricity generation is featured by the growth of intermittent renewable energies. In this context, hydropower plays a fundamental role because it provides flexibility to the power grid and ensures its stability. ... -
El·laboració d’un programa de càlcul dels camps elèctric i magnètic de les línies de transport d’energia elèctrica i obtenció de l’atenuació òptima
(Universitat Politècnica de Catalunya, 2009-04)
Projecte/Treball Final de Carrera
Accés obertEl resultat del present projecte es una eina informàtica que permet la representació gràfica de la densitat de flux magnètic i del camp elèctric generats per línies de transport d’energia elèctrica. La representació ... -
Energy Management for Stand-Alone Renewable Energy Systems (E-MAN-RES). Simulacions de sistemes.
(2009-10)
Working paper
Accés obertL’objecte del present informe és la descripció dels treballs duts a terme en l’Activitat 2 del projecte E-MAN-RES: models de simulació i càlcul per optimització i anàlisi de sensibilitat de la gestió de la demanda, per ... -
Estudio y diseño de sensores textiles en 3D
(Universitat Politècnica de Catalunya, 2022-07-19)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorEl presente Trabajo Final de Máster tiene como objetivo el estudio, diseño, simulación, impresión y medición de un sensor tridimensional en textil plegable basado en un resonador mediante tecnología microstrip. El desarrollo ... -
Extension del metodo de KAY para la estimacion conjunta de doppler y jerk
(1991)
Text en actes de congrés
Accés obertAn extension of Kay's method is presented for the joint estimation of Doppler and Doppler-rate of a sinusoid immersed in additive white gaussian noise. The algorithm is computationally efficient and circumvents the cumbersome ...