Results 1 to 10 of about 79,221 (118)

A study of correlated failures on the network reliability of power transmission systems

open access: yesInternational Journal of Electrical Power and Energy Systems, 2012
Abstract This paper studies the performance evaluation of a power transmission system in terms of its network topology, where edges represent transmission lines and nodes represent subsidiary stations. The power transmission network is modeled as a stochastic-flow network (SFN) due to the possibility of failure, partial failure, and maintenance of ...
Yi-Kuei Lin   +2 more
exaly   +2 more sources

Seismic reliability of electric power transmission systems [PDF]

open access: yes, 1995
Electric power transmission systems are networks of nodes (stations) connected by lines (power transmission lines), dedicated to the production, transformation and distribution of electric power to users. The network contains many seismically fragile elements, the stations being composed of slender steel-ceramic members, and is a complex system because
VANZI, Ivo, GIANNINI R, PINTO P. E.
openaire   +3 more sources

An Efficient and Reliable Electric Power Transmission Network Topology Processing

open access: yesIEEE Access, 2023
The modern bulk power system operation is complex and dynamic, with rapidly increasing inverter-based resources and active distribution systems. Therefore, high-speed monitoring is required to operate the power system reliably and efficiently. Transmission network topology processing (TNTP) is vital in power system control. Today’s TNTP is based
Dulip Madurasinghe   +1 more
openaire   +2 more sources

Probabilistic power transmission system reliability evaluation [PDF]

open access: yes, 2021
Modern power systems are prudently designed and operated to their brim as allowed by policies and procedures. Many of these utilities have advanced transmission systems built over half a century. With considerable aging transmission asset, their up keep and renewal is very expensive.
openaire   +1 more source

Transmission Power Control with the Guaranteed Communication Reliability in WSN

open access: yesInternational Journal of Distributed Sensor Networks, 2015
In a wireless sensor network, sensor nodes are deployed in an ad hoc fashion and they deliver data packets using multihop transmission. However, transmission failures occur frequently in the multihop transmission over wireless media. Thus, a loss recovery mechanism is required to provide end-to-end reliability. In addition, because the sensor nodes are
Dae-Young Kim 0001   +4 more
openaire   +3 more sources

Reliability of HVDC substations in long-distance power transmission

open access: yesWorld Journal of Advanced Research and Reviews, 2022
High Voltage Direct Current (HVDC) technology plays a pivotal role in modern power transmission systems, particularly for long-distance and high-capacity applications. Compared to conventional Alternating Current (AC) transmission, HVDC offers advantages such as reduced transmission losses, enhanced grid stability, and improved integration of renewable
null Komala M H   +2 more
openaire   +1 more source

Reinforcement Learning-Based Power Control for Reliable Mission-Critical Wireless Transmission

open access: yesIEEE Internet of Things Journal, 2023
This paper has been accepted by IEEE Internet of Things ...
Chongtao Guo   +3 more
openaire   +2 more sources

Probabilistic evaluation and planning of power transmission system reliability

open access: yesIET Generation, Transmission & Distribution, 2017
Modern power systems are designed prudently and then operated according to the permitted equipment limits set out in standards, policies, and procedures. To meet the growing demand, utilities apply transmission expansion tools for planning and updating their transmission assets.
Saeid Biglary Makvand   +3 more
openaire   +1 more source

RESEARCH INTO RELIABILITY ISSUES OF AN ELECTRIC POWER TRANSMISSION SYSTEM WITH A PHOTOVOLTAIC POWER PLAN

open access: yesVidnovluvana energetika
The article provides a study of the reliability of the electric power transmission system with a photovoltaic power plant through a comprehensive analysis of the technical and economic characteristics of cable and overhead power lines. The choice of voltage class for the system under study, which has a radial electrical grid topology with an installed ...
Kuchansky, V.   +5 more
openaire   +2 more sources

Critical Assessment of the Foundations of Power Transmission and Distribution Reliability Metrics and Standards

open access: yesRisk Analysis, 2015
The U.S. federal government regulates the reliability of bulk power systems, while the reliability of power distribution systems is regulated at a state level. In this article, we review the history of regulating electric service reliability and study the existing reliability metrics, indices, and standards for power transmission and distribution ...
Roshanak, Nateghi   +3 more
openaire   +3 more sources

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