Results 41 to 50 of about 421,524 (200)

Exploiting the Inherent Flexibility in Transmission Network for Optimal Scheduling, Wind Power Utilization, and Network Congestion Management

IEEE Access, 2021
Owing to the economic, social, and political problems in the expansion of transmission infrastructure, novel transmission topologies are in demand to efficiently utilize the existing infrastructure.
Muhammad Numan, Akif Zia Khan, Mansoor Asif, Sarmad Majeed Malik, Kashif Imran   +4 more
doaj   +1 more source

Analysis of a Smart Sensor Based Solution for Smart Grids Real-Time Dynamic Thermal Line Rating

Sensors, 2021
Dynamic thermal line rating (DTLR) allows us to take advantage of the maximum transmission capacity of power lines, which is an imperious need for future smart grids.
Yuming Liu, Jordi-Roger Riba, Manuel Moreno-Eguilaz, Josep Sanllehí   +3 more
doaj   +1 more source

Demand Response and Dynamic Line Ratings for Optimum Power Network Reliability and Ageing

IEEE Access, 2020
This study proposes a methodology to optimise the use of average demand loss of each load bus to enhance line ratings and modify load curves, by minimising demand loss and network ageing due to elevated conductor temperatures.
Wei Chieh Khoo, Jiashen Teh, Ching-Ming Lai   +2 more
doaj   +1 more source

Optimizing Grid With Dynamic Line Rating of Conductors: A Comprehensive Review

IEEE Access
As the world is pledged towards net zero carbon by 2050, the need for clean and efficient energy transitions is more critical than ever. Optimizing the power grid transfer capacity is crucial for maintaining grid stability and reliability.
Nurul Husniyah Abas, Mohd Zainal Abidin Ab Kadir, Norhafiz Azis, Jasronita Jasni, Nur Fadilah Ab Aziz, Zmnako Mohammed Khurshid   +5 more
doaj   +1 more source

Coordinated Operation of the Constituent Components of a Community Energy System to Maximize Benefits While considering the Network Constraints

Journal of Electrical and Computer Engineering, 2019
Smart community with locally generated renewable energy is a new paradigm that leads to a system that is more sustainable, secure, and cost-effective to the community while enabling connection of more distributed energy resources. In this paper, a method
A. H. Wijethunge, J. V. Wijayakulasooriya, J. B. Ekanayake, A. Polpitiya   +3 more
doaj   +1 more source

A Digital Twin Approach for Improving Estimation Accuracy in Dynamic Thermal Rating of Transmission Lines

Energies, 2022
The limitation of transmission lines thermal capacity plays a crucial role in the safety and reliability of power systems. Dynamic thermal line rating approaches aim to estimate the transmission line’s temperature and assess its compliance with the ...
Gian Marco Paldino, Fabrizio De Caro, Jacopo De Stefani, Alfredo Vaccaro, Domenico Villacci, Gianluca Bontempi   +5 more
doaj   +1 more source

Experimental Study of Dynamic Line Rating Applied to High-Temperature Low-Sag Conductors

Energies
This study presents an analysis of ampacity evaluation techniques in overhead transmission lines based on methods for calculating conductor capacity through static and dynamic line rating analysis.
Luis Vejo, Pablo Castro, Mario Manana, Alberto Laso, Ramon Lecuna, Sergio Bustamante, Eugenio Sainz   +6 more
doaj   +1 more source

Unravelling the dynamics of online ratings [PDF]

, 2018
Online product ratings are an immensely important source of information for consumers and accordingly a strong driver of commerce. Nonetheless, interpreting a particular rating in context can be very challenging.
Crovella, Mark, Spinelli, Larissa
core   +1 more source

Power System State Estimation Accuracy Enhancement Using Temperature Measurements of Overhead Line Conductors

Metrology and Measurement Systems, 2016
Power system state estimation is a process of real-time online modeling of an electric power system. The estimation is performed with the application of a static model of the system and current measurements of electrical quantities that are encumbered ...
Wydra Michał, Kacejko Piotr
doaj   +1 more source

The Joint Dynamics of Sovereign Ratings and Government Bond Yields [PDF]

, 2015
In the present paper, we build a bivariate semiparametric dynamic panel model to reproduce the joint dynamics of sovereign ratings and government bond yields.
El-Shagi, Makram, von Schweinitz, Gregor
core