Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Andrés Escobar-Mejía"'
Publikováno v:
Results in Engineering, Vol 14, Iss , Pp 100437- (2022)
The interest of moving towards more sophisticated power grids and the possibility of having more efficient and reliable power semiconductor devices have enabled the introduction of new concepts in power systems, such as solid-state transformers (SSTs
Externí odkaz:
https://doaj.org/article/0d24b8293b5c48a8a4639a20d8c896eb
Publikováno v:
TecnoLógicas, Vol 21, Iss 43, Pp 91-106 (2018)
This paper evaluates the performance of an active power filter using three hysteresis band current control techniques: fixed-band, adaptive-band, and Space Vector Modulation. The characteristics of each method, along with their behaviour under differ
Externí odkaz:
https://doaj.org/article/d9aedcac4f9a4c64b1ca7cec9e6396b9
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 86, Pp 32-39 (2018)
Este artículo presenta un Control Basado en Pasividad (CBP) de una microrred DC. El CBP se utiliza conmunmente en sistemas eléctricos como convertidores electrónicos de potencia y máquinas eléctricas, pero hay pocas aplicaciones en microrredes q
Externí odkaz:
https://doaj.org/article/4d5f44010a5046d390a99bb035c5ecfa
Autor:
Walter Gil-González, Oscar Danilo Montoya, Luis Fernando Grisales-Noreña, Andrés Escobar-Mejía
Publikováno v:
Computation, Vol 9, Iss 12, p 137 (2021)
This paper deals with the multi-objective operation of battery energy storage systems (BESS) in AC distribution systems using a convex reformulation. The objective functions are CO2 emissions, and the costs of the daily energy losses are considered.
Externí odkaz:
https://doaj.org/article/625f918961544078bf0b0edaa3094bd7
Publikováno v:
TecnoLógicas, Vol 20, Iss 39 (2017)
In this work, the design of a Takagi-Sugeno Fuzzy controller with a trajectorytracking scheme for the reaction wheel pendulum is presented. By using the nonlinear state-space model, the system’s operating points are defined, then, the sector nonlin
Externí odkaz:
https://doaj.org/article/55ed09562436478a8d0b5cb02069fbf4
Publikováno v:
Scientia et Technica. 25:23-29
Power systems have faced significant changes in recent years due to the integration of renewable energies in the power grid. Thanks to its multiple advantages, the so-called clean energies play an important role in the development of the electrical s
Autor:
Oscar Danilo Montoya Giraldo, Andrés Escobar Mejía, Walter Julián Gil González, Alejandro Garcés Ruiz
La potencia reactiva es un concepto abstracto y difícil de definir, especialmente en sistemas con alto desbalance y presencia de armónicos, se trata de una potencia circulante entre el campo magnético y el campo eléctrico, sin ser realmente gener
Estudio comparativo de cinco estrategias de compensación de armónicos en filtros activos de potencia
Publikováno v:
Tecnura, Vol 21, Iss 52, Pp 15-31 (2017)
Contexto: Una de las funciones de un filtro activo de potencia es calcular las consignas de corriente (i.e.: reducción de armónicos, corrección del factor de potencia, balancear las corrientes y voltajes) que compensen la fuente de alimentación.
Autor:
Luis Fernando Grisales Noreña, Oscar Danilo Montoya Giraldo, Andrés Escobar Mejía, Alejandro Garcés Ruiz, Walter Julián Gil González
Publikováno v:
2018 IEEE Annual Green Technologies Conference, GreenTech 2018
This paper presents a nonlinear control strategy to integrate Battery Energy Storage Systems (BESS) in electrical power systems connected through Voltage Source Converters (VSCs). Exact feedback linearization control technique based on the dynamical
Publikováno v:
2017 IEEE 3rd Colombian Conference on Automatic Control (CCAC).
In this work, the complexity of human-machine communication and problems related to autonomous systems in partially controlled environments is addressed. To this end, formal languages, state diagrams, relationships, autonomous and atomic propositions