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Reliability Enhancement by Strategic Placement of Remotely-Controlled Automation Devices: A Case Study on Tabriz Distribution Network [PDF]

open access: yesInternational Journal of Research and Technology in Electrical Industry, 2023
Achieving high distribution-reliability levels and concurrently minimizing operating costs are as the main issues in distribution system optimization. Determination of the optimal number and location of remote control switches (RCS) in the distribution ...
Arya Abdolahi   +3 more
doaj   +1 more source

Determining the best ship loading strategy during military deployments [PDF]

open access: yesJournal of Defense Analytics and Logistics, 2022
Purpose – This study aims to examine ship loading strategies during large-scale military deployments. Ships are usually loaded to a stowage goal of about 65% of the ship's capacity.
Dave C. Longhorn   +4 more
doaj   +1 more source

The Many Faces of Robustness: A Critical Analysis of Out-of-Distribution Generalization [PDF]

open access: yesIEEE International Conference on Computer Vision, 2020
We introduce four new real-world distribution shift datasets consisting of changes in image style, image blurriness, geographic location, camera operation, and more. With our new datasets, we take stock of previously proposed methods for improving out-of-
Dan Hendrycks   +12 more
semanticscholar   +1 more source

Protection Coordination Method Using Symmetrical Components in Loop Distribution System

open access: yesEnergies, 2021
Power utilities worldwide commonly use the radial distribution system because of its advantages of being simple in structure and having relatively inexpensive installation costs.
Jung-Hun Lee   +4 more
doaj   +1 more source

Adaptive Protection Coordination Method Design of Remote Microgrid for Three-Phase Short Circuit Fault

open access: yesEnergies, 2021
Generally, the fault current supplied by inverter-based renewable energy sources (IBRES) and electrical storage systems (ESS) is about 1.2 to 2 times their rated current and much lower than synchronous generators because the former acts as a current ...
Wookyu Chae   +5 more
doaj   +1 more source

Cooperative Use of IMD and GPT in a 3-Phase Ungrounded Distribution System Linked to a Transformerless Photovoltaic Power Generation Facility

open access: yesApplied Sciences, 2023
Distributed generations, using solar photovoltaic (PV) generation systems, are generally connected to ungrounded distribution systems to ensure operational continuity and avoid electro-chemical corrosions.
Hyeon-Myeong Lee   +3 more
doaj   +1 more source

Nondestructive classification of soft rot disease in napa cabbage using hyperspectral imaging analysis

open access: yesScientific Reports, 2022
Identification of soft rot disease in napa cabbage, an essential ingredient of kimchi, is challenging at the industrial scale. Therefore, nondestructive imaging techniques are necessary.
Hyeyeon Song   +5 more
doaj   +1 more source

Backward Step-Up Control Strategy for Bidirectional LLC Resonant Converter

open access: yesEnergies, 2022
An LLC resonant converter has the advantages of simple structure and soft switching. It can enable bidirectional power transmission, but it is difficult to realize a normalized gain greater than one under backward mode (backward step-up mode).
Jingkai Niu   +5 more
doaj   +1 more source

Power Distribution Grid Reliability Assessment Considering Protection and Control Devices’ Optimal Post-Fault Operation [PDF]

open access: yesInternational Journal of Research and Technology in Electrical Industry, 2023
The reliability level of the distribution network is a judgment tool of the grid and protection design quality, the effectiveness of the fault management unit, and customers’ satisfaction.
Ali Jalilian   +3 more
doaj   +1 more source

A Deadbeat PI Controller With Modified Feedforward for PMSM Under Low Carrier Ratio

open access: yesIEEE Access, 2021
When the permanent magnet synchronous motor (PMSM) operates at low carrier ratio, the decoupling capability and dynamic performance of the proportional-integral (PI) controller are limited by the digitization delay.
Zhijian Zhang   +6 more
doaj   +1 more source

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