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Voltage regulation of an isolated DC microgrid with a constant power load: a passivity-based control design
(2021-08-28)
Passivity-based nonlinear control for an isolated microgrid system is proposed in this paper. The microgrid consists of a photovoltaic array and a battery energy storage connected to a point of common converters, supplying ...
Stabilization of MT-HVDC grids via passivity-based control and convex optimization
(2021-04-30)
This paper presents a model for stabilizing multi-terminal high voltage direct-current (MT-HVDC) networks with constant power terminals (CPTs) interfaced with power electronic converters. A hierarchical structure of ...
Optimal Design of Transmission Shafts Using a Vortex Search Algorithm
(2021-01-02)
This paper analyzes the problem of optimally sizing a transmission shaft via the vortex search algorithm (VSA) optimizer. The objective function was to minimize the shaft weight through an adequate selection of the diameters ...
Methodology of classification, forecast and prediction of healthcare providers accredited in high quality in Colombia
(2021-05-11)
This research presents a methodology for classification, forecasting and prediction of healthcare providers accredited in Colombia. For this purpose, a quantitative, descriptive and predictive analysis was carried out of ...
Advanced exergetic analysis of preheat train of a crude oil distillation unit
(2021-11-01)
In this investigation, the conventional and advanced exergy analysis is used to obtain information about the conditions of the heat exchangers belonging to a crude oil distillation unit, previously to future studies to ...
Strategies for the improvement of research competences in the professional training of engineers
(2021-11-01)
The objective of this study is proposing strategies to strengthen research competencies needed by engineers in training. An analytical, situation research was conducted in four
Engineering programs from a public university ...
Control temperature of the air conditioning system of a vessel from exergoeconomic analysis
(2021-11-01)
In this work the air conditioning system of a 93 m long and 14 m wide vessel with 4081 refrigerated m3 distributed in 51 premises is studied. In which energy, exergetic and
exergoeconomic analyzes were carried out for ...
Conventional and advanced exergetic analysis for the combined cycle of power plant with gas turbine of a refinery
(2021-11-01)
This article shows the results of the performance study of a combined cycle plant made up of a Siemens STG-800 gas turbine and a MACCHI heat recovery boiler (HRSG) designed to produce 47.5 MW of electricity and 81908 kg / ...
Plan de acción para la creación de condiciones necesarias que den cumplimiento a los requerimientos del decreto 1072 de 2015 referente al sistema de gestión de seguridad y salud en el trabajo en la empresa HBL infraestructura integral S.A.S. De la ciudad de Cartagena
(2021)
En el presente trabajo, basados en la ISO 45001 y abordando el marco legal regido en la república de Colombia, más específicamente en el Decreto 1072 de 2015, se crea un plan de acción que le permita a la empresa HBL ...
High impedance fault modeling and location for transmission line
(2021-04-07)
A fault in a power system generates economic losses, security problems, social problems and can even take
human lives. Therefore, it is necessary to have an efficient fault location strategy to reduce the exposure
time ...
Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.