Results 11 to 20 of about 11,108 (308)

IoT based solar panel fault and maintenance detection using decision tree with light gradient boosting

open access: yesMeasurement: Sensors, 2023
Solar PV (photovoltaic) technology has advanced greatly in recent years due to advantages such as renewability, environmental friendliness, simple maintenance, and dependability. Nevertheless, a number of PV faults may appear and result in degradation, a
Sampurna Lakshmi P   +2 more
doaj   +1 more source

Realising a system of coupled microgrid networks using single‐phase interconnection lines

open access: yesIET Smart Grid, 2021
Overloading and renewable‐based excessive generation are a frequently observed phenomena in an autonomously operating islanded microgrid (MG) which will lead to unacceptable voltage or frequency deviation in the MG.
S. M. Ferdous   +2 more
doaj   +1 more source

Fault Diagnosis Strategies for SOFC-Based Power Generation Plants [PDF]

open access: yesSensors, 2016
The success of distributed power generation by plants based on solid oxide fuel cells (SOFCs) is hindered by reliability problems that can be mitigated through an effective fault detection and isolation (FDI) system. However, the numerous operating conditions under which such plants can operate and the random size of the possible faults make ...
COSTAMAGNA, PAOLA   +6 more
openaire   +3 more sources

Electrical Power Generator Faults Analysis Using Fault Tree and Bayesian Network

open access: yesActa Universitatis Sapientiae, Electrical and Mechanical Engineering, 2023
Abstract This paper presents a model to predict Electrical Power Generator (EPG) faults. The fault tree (FT) model is developed and used to help maintenance engineers in fault analysis procedure of this rotating machine. By identifying the main, intermediate and basic events it’s possible to construct the FT with logical reasoning.
Toufik Touil, Abdelaziz Lakehal
openaire   +1 more source

Bridging fault test method with adaptive power management awareness [PDF]

open access: yes, 2008
A key design constraint of circuits used in handheld devices is the power consumption, mainly due to battery life limitations. Adaptive power management (APM) techniques aim to increase the battery life of such devices by adjusting the supply voltage and
Ingelsson, Urban   +4 more
core   +1 more source

Fault ride through capability of grid forming wind turbines: A comparison of three control schemes

open access: yesIET Renewable Power Generation, 2022
The popularity of converter‐based generations, such as wind and solar, suggests that future power systems will be dominated by power‐electronic converters, reducing the share of conventional generation, and, inevitably decreasing inertia and short ...
Amir Arasteh   +2 more
doaj   +1 more source

Remote Monitoring and Fault Diagnosis of Ocean Current Energy Hydraulic Transmission and Control Power Generation System

open access: yesEnergies, 2021
The development of clean and environmentally friendly energy is necessary to address significant energy challenges, and abundant sea current energy, which plays a key role in the decarbonization of our energy systems and has attracted increasing ...
Wenbin Su   +3 more
doaj   +1 more source

A Protection Strategy for MV Distribution Networks with Embedded Inverter-based DGs

open access: yesAdvances in Electrical and Computer Engineering, 2022
Despite the many benefits of Distributed Generations (DGs), they can cause mis-coordination between protective devices by changes in the fault current level.
SOLEIMANISARDOO, A., KAZEMI-KAREGAR, H.
doaj   +1 more source

Fault-Tolerant Operation of an Open-End Winding Five-Phase PMSM Drive with Inverter Faults [PDF]

open access: yes, 2013
The authors would like to thank the ADEME for the funding of the MHYGALE project.Multi-phase machines are known for their fault-tolerant capability. However, star-connected machines have no fault tolerance to inverter switch short-circuit fault.
NGUYEN, Ngac Ky   +10 more
core   +1 more source

Petri nets for fault diagnosis of large po

open access: yesAin Shams Engineering Journal, 2013
In this paper, a simplified fault diagnosis method based on Petri nets is proposed to estimate the faulty item/section(s) of a large power generation station.
M.M. Mansour   +2 more
doaj   +1 more source

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