Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Diego Armando Giral-Ramirez"'
Publikováno v:
IEEE Access, Vol 11, Pp 133993-134008 (2023)
Cognitive Radio Networks (CRN) is a technology that avoids inefficient spectrum allocation and ensures efficient spectrum use. So, four processes are implemented: detection, analysis, decision-making, access, and adaptation. Despite the relevance of
Externí odkaz:
https://doaj.org/article/130ed4f24cf7439e8e74a089d24eda2e
Autor:
Ehsan Akbari, Nima Shafaghatian, Farhad Zishan, Oscar Danilo Montoya, Diego Armando Giral-Ramirez
Publikováno v:
IEEE Access, Vol 10, Pp 95824-95838 (2022)
The main problem in the operation of micro-grids is controlling the voltage and frequency. The inertia of the whole grid is low, so the operation of the system is interrupted by sudden changes in load or incidence in the absence of a proper control s
Externí odkaz:
https://doaj.org/article/2f388bc7c44b48b7baf10ca8822f5e72
Autor:
Juan David Combita-Murcia, Camilo Andrés Romero-Salcedo, Oscar Danilo Montoya, Diego Armando Giral-Ramírez
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102195- (2024)
This article presents a heuristic methodology to address the operation problem of PV-STATCOMs, focusing on the dynamic compensation of active and reactive power to minimize daily energy losses and costs associated with purchasing energy in distributi
Externí odkaz:
https://doaj.org/article/6c7e25b81d644955bf5e65ea10c0b074
Autor:
Saeedeh Mansouri, Farhad Zishan, Oscar Danilo Montoya, Mohammadreza Azimizadeh, Diego Armando Giral-Ramírez
Publikováno v:
Results in Engineering, Vol 17, Iss , Pp 100978- (2023)
The integration of distributed generation (DG), energy storage systems (ESS), and controllable loads near the place of consumption has led to the creation of microgrids. However, the uncertain nature of renewable energy sources (wind and photovoltaic
Externí odkaz:
https://doaj.org/article/cc3181e033a644cab397c95213b0dd92
Autor:
Oscar Danilo Montoya, Alexander Molina-Cabrera, Diego Armando Giral-Ramírez, Edwin Rivas-Trujillo, Jorge Alexander Alarcón-Villamil
Publikováno v:
Results in Engineering, Vol 16, Iss , Pp 100768- (2022)
This paper deals with the problem of the optimal placement and sizing of distribution static compensators (D-STATCOM) in electrical distribution networks to reduce the total annual operative costs associated with the total costs of energy losses adde
Externí odkaz:
https://doaj.org/article/34037b1ad8614a1db6c2c4812c10204c
Autor:
Farhad Zishan, Ehsan Akbari, Oscar Danilo Montoya, Diego Armando Giral-Ramírez, Angelica Mercedes Nivia-Vargas
Publikováno v:
Results in Engineering, Vol 16, Iss , Pp 100679- (2022)
Electricity retailers participate in electricity markets as intermediaries between wholesale and retail markets. They acquire energy on the wholesale side by participating in next-day markets and the pool of power. On the retail side, they make contr
Externí odkaz:
https://doaj.org/article/d2b9cdc3825e475998c51c959053dcf2
Publikováno v:
Revista Científica, Vol 1, Iss 37, Pp 122-130 (2020)
La radio cognitiva es una tecnología que hace un uso eficiente del espectro y permite a los usuarios secundarios utilizar las oportunidades espectrales de las bandas licenciadas, pero sin interferir con las comunicaciones de los usuarios primarios.
Externí odkaz:
https://doaj.org/article/6d580fab1eea4239a168e0125df01e4c
Publikováno v:
Results in Engineering, Vol 13, Iss , Pp 100348- (2022)
This paper addresses the problem of optimal economic-environmental dispatch in Multi-Terminal High-Voltage Direct Current (MT-HVDC) networks using the Sine-Cosine Algorithm (SCA). This optimization methodology allows working with nonlinear non-convex
Externí odkaz:
https://doaj.org/article/2cb9510a52bf466da67abda25909edb7
Publikováno v:
Energies, Vol 16, Iss 6, p 2572 (2023)
Humans have always been searching for new and efficient ways to convert fuels into usable energy. Solid oxide fuel cells, energy conversion devices capable of generating electrical energy, are widely used due to their high thermal energy production.
Externí odkaz:
https://doaj.org/article/4c682247dea14ab28975eb49ba5a3b55
Publikováno v:
Energies, Vol 16, Iss 2, p 976 (2023)
The design of an efficient energy management system (EMS) for monopolar DC networks with high penetration of photovoltaic generation plants is addressed in this research through a convex optimization point of view. The EMS is formulated as a multi-ob
Externí odkaz:
https://doaj.org/article/c15b6f6104754146a5af178ccc3633c5