Results 1 to 10 of about 5,451 (253)

Research on the application of renewable energy in power system based on adaptive hierarchical fuzzy logic maintenance

open access: yesMeasurement: Sensors
Condition-based maintenance is very desirable for minimizing the maintenance and failure costs of power systems without sacrificing reliability. A systematic approach including an adaptive maintenance advisor and a system maintenance optimizer is ...
Haitao Sang   +4 more
doaj   +3 more sources

Predicting medical device failure: a promise to reduce healthcare facilities cost through smart healthcare management [PDF]

open access: yesPeerJ Computer Science, 2023
Background The advancement of biomedical research generates myriad healthcare-relevant data, including medical records and medical device maintenance information. The COVID-19 pandemic significantly affects the global mortality rate, creating an enormous
Noorul Husna Abd Rahman   +5 more
doaj   +2 more sources

Effects of Power Optimizer Application in a Building-Integrated Photovoltaic System According to Shade Conditions

open access: yesBuildings, 2023
A building-integrated photovoltaic (BIPV) system produces power using photovoltaic (PV) modules as building exterior materials, whose architectural performance serves the same functions as those of existing building materials.
Jiyoung Eum   +2 more
doaj   +1 more source

PV power prediction based on AO-VMD-RF-Informer [PDF]

open access: yesE3S Web of Conferences, 2023
Due to the strong volatility of PV power, PV grid-connected may have an impact on the safe and stable operation of the power system, so accurate prediction of PV power is of great significance to the operation and maintenance of the power system.
Luo Budunzhu   +4 more
doaj   +1 more source

Optimization and reliability of the power supply systems of a compressor station

open access: yesElectrical engineering & Electromechanics, 2021
As gas pipeline systems become larger and more complex, the importance of optimally operating and planning these facilities has increased. The capital costs and operating expenses of pipeline systems are so large that even small improvements in the use ...
N. Benchouia, M. Saaidia
doaj   +1 more source

HYBRID AC/MT-HVDC TRANSMISSION LINES AND ITS EFFECTIVE OPERATION USING ENHANCED-FISH SWARM OPTIMIZER [PDF]

open access: yesProceedings on Engineering Sciences, 2023
Multi-Terminal-High Voltage Direct Current (MT-HVDC) transmission lines are used to transmit electricity over long distances with lower losses compared to traditional Alternating Current (AC) transmission lines.
Prabhat Kumar Srivastava   +5 more
doaj   +1 more source

Modeling and Control of Dish-Stirling Solar Thermal Integrated With PMDC Generator Optimized by Meta-Heuristic Approach

open access: yesIEEE Access, 2020
This paper proposes an autonomous microgrid system for the first time with solar thermal dish-Stirling engine coupled with permanent magnet direct current generator and battery energy storage system along with uncontrolled variable loads.
Ramesh Kumar, Nidul Sinha
doaj   +1 more source

Optimal Operation of PV Sources in DC Grids for Improving Technical, Economical, and Environmental Conditions by Using Vortex Search Algorithm and a Matrix Hourly Power Flow

open access: yesMathematics, 2022
This document presents a master–slave methodology for solving the problem of optimal operation of photovoltaic (PV) distributed generators (DGs) in direct current (DC) networks.
Luis Fernando Grisales-Noreña   +4 more
doaj   +1 more source

A hybrid deep and machine learning model for short‐term traffic volume forecasting of adjacent intersections

open access: yesIET Intelligent Transport Systems, 2022
Despite complex fluctuations, missing data, and maintenance costs of detectors, traffic volume forecasting at intersections is still a challenge. Moreover, most existing forecasting methods consider an isolated intersection instead of multiple adjacent ...
Hamid Mirzahossein   +3 more
doaj   +1 more source

Optimal Maintenance of Multi-component Systems: A Review [PDF]

open access: yes, 2008
Over the last few decades the maintenance of systems has become more and more complex. One reason for this is that systems consist of many components which depend on each other. On the one hand, interactions between components complicate the modelling and optimization of maintenance.
Nicolai, R.P., Dekker, R.
openaire   +2 more sources

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