Results 61 to 70 of about 390 (137)

Reliability Assessment of an Improved Single‐Input Switched‐Capacitor Boost 7/9‐Level Inverter Suitable for Renewable Energies

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
This paper proposes an improved multilevel inverter, which can be well‐applied in renewable–energy based microgrids to feed the AC loads. The proposed inverter profits from the following advantages: Requires only single DC input source. It can provide 7 or 9 voltage levels at the output.
Armin Ghelichi   +2 more
wiley   +1 more source

INFERENSI DATA UJI HIDUP TERSENSOR TIPE II BERDISTRIBUSI RAYLEIGH

open access: yesMedia Statistika, 2008
Abstrak Analisis data uji tahan hidup merupakan salah satu teknik analisis statistika yang banyak digunakan di bidang industri dan kesehatan. Data waktu hidup dapat berupa data lengkap atau data tersensor, dan merupakan variabel random nonnegatif ...
Tatik Widiharih, Wiwin Mardjiyati
doaj   +1 more source

Dataset for estimating occurrence probability of causations for plugged, abandoned and decommissioned oil and gas wells

open access: yesData in Brief, 2020
This article contains the dataset on the failure frequencies of the barrier and mechanical plugs in place within the hydrocarbon-containing wellbore during plugging and abandonment operation.
Ahmed Babaleye   +2 more
doaj   +1 more source

On Power Electronic Converter's Architecture and Control for Overtopping Breakwater for Wave Energy Conversion

open access: yesIET Power Electronics, Volume 18, Issue 1, January/December 2025.
Power electronic converter's architecture and control for overtopping breakwater for wave energy conversion (OBREC) an innovative maximum power point tracking strategy. The whole converter's control design process is preliminarily tested utilizing the PIL tool implemented in the Matlab environment.
Luigi Rubino, Roberto Langella
wiley   +1 more source

Solar‐Charged Supercapacitor Powering of Wireless Sensor Network Nodes for Environmental Monitoring

open access: yesInternational Journal of Distributed Sensor Networks, Volume 2025, Issue 1, 2025.
This work describes a novel strategy for designing and building a solar energy harvester that can continuously and autonomously supply power to wireless sensor nodes for long‐term applications. The system depends on solar‐charged supercapacitors instead of batteries and is designed to require very low solar radiation; for a 12 V 1.5 W rated ...
Sanjaya Gurung   +3 more
wiley   +1 more source

Reliability Analysis of Random Fuzzy Unrepairable Systems

open access: yesDiscrete Dynamics in Nature and Society, 2014
The lifetimes of components in unrepairable systems are considered as random fuzzy variables since randomness and fuzziness are often merged with each other.
Ying Liu, Xiaozhong Li, Jianbin Li
doaj   +1 more source

Photovoltaic Power Plants (PV-PP) Reliability Indicators for Improving Operation and Maintenance Activities. A Case Study of PV-PP Agigea Located in Romania

open access: yesIEEE Access, 2019
The main purpose of this paper is to design a scientific-based probabilistic model based on Markov chains, to calculate reliability indicators, such as mean time between failure (MTBF) and mean time to failure (MTTF) based on probabilities, to compute ...
Simona-Vasilica Oprea   +3 more
doaj   +1 more source

Temperature-Driven Reliability Analysis of Power Grid Failures: A Weibull Distribution Approach To Outage Prediction and Mitigation

open access: yesJournal of Statistical Theory and Applications (JSTA)
This study aims to elucidate the critical relationship between temperature variations and power outages. We propose to employ the Weibull distribution, a fundamental tool in reliability analysis, to assess the impact of temperature on power grid failures
Simon Ahumah Ocansey, Marwan Bikdash
doaj   +1 more source

Studi Implementasi RCM untuk Peningkatan Produktivitas Dok Apung (Studi Kasus: PT.Dok dan Perkapalan Surabaya)

open access: yesJurnal Teknik ITS, 2017
Dok apung merupakan salah satu fasilitas galangan yang ada di PT.Dok dan Perkapalan Surabaya, yang terdiri dari dok I,II,IV dan V. Dok apung mempunyai peran yang sangat penting dalam kegiatan reparasi kapal.
Nurlaily Mufarikhah
doaj  

Reliability modeling and assessment of a community microgrid with electric vehicle charging station as a critical load

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
Microgrids are constituted of interconnected loads and dispersed energy resources. They increase the reliability of the power supply, decrease the cost of the per unit energy and support the green environment concept.
Santoshkumar Hampannavar   +4 more
doaj   +1 more source

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