Results 1 to 10 of about 30,113 (100)

Study and implementation of space vector pulse width modulation inverter on an arduino [PDF]

open access: yesE3S Web of Conferences, 2021
Three-phase two-level inverters using space vector modulation (SVPWM) technology are one of the most popular inverter architectures today. The process of designing and manufacturing inverter systems usually goes through the following stages: simulation ...
Doan Ngoc Sy   +2 more
doaj   +1 more source

SYSTEMS AND ARCHITECTURAL SUPPORT FOR OPEN DATA PRINCIPLES: A MARINE EARTH OBSERVATION PERSPECTIVE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
The GMES and Africa, MarCOSIO project, promotes the sustainable management of marine resources, improves marine governance, and stimulates the growth of the blue economy in the Southern African and Indian ocean region.
B. Sibolla   +4 more
doaj   +1 more source

Experimental assessment of harmonic contributions using a ternary pulse sequence [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2021
Harmonic contributions of utility and customer may feature significant variations due to network switchings and changing operational modes. In order to correctly define the impacts on the grid voltage distortion the frequency dependent impedance
Bulycheva Evgeniia, Yanchenko Sergey
doaj   +1 more source

Real-time harmonic identification under varying grid conditions [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2021
One of the challenges of the power quality management is a need for reliable harmonic identification in grids with multiple non-linear loads. This paper proposes a novel method to accurately determine time-varying harmonic contributions of non ...
Bulycheva Evgeniia A.   +1 more
doaj   +1 more source

A method for determining arc breakdown in low-voltage electrical networks [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2023
In low voltage distribution networks, there is a high risk of fires caused by wiring faults that lead to short circuits. Arcing protection devices (ARCs) already exist, but experiments show that they also often do not disable such faults.
Rashevskaya Marina   +3 more
doaj   +1 more source

AutoElbow: An Automatic Elbow Detection Method for Estimating the Number of Clusters in a Dataset

open access: yesApplied Sciences, 2022
The elbow technique is a well-known method for estimating the number of clusters required as a starting parameter in the K-means algorithm and certain other unsupervised machine-learning algorithms.
Adeiza James Onumanyi   +3 more
doaj   +1 more source

TIME SERIES INSAR ANALYSIS FOR SLOPE STABILITY MONITORING USING SENTINEL-1 IN OPEN PIT MINING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Surface mining is an important economic activity in many regions where mineral resources are located close to the surface. The process of ore extraction is characterised by high pit walls with steep slopes.
S. Haupt   +3 more
doaj   +1 more source

Transactive Energy: State-of-the-Art in Control Strategies, Architectures, and Simulators

open access: yesIEEE Access, 2021
The concept of transactive energy (TE) in smart grid systems is gaining increased research attention for its potential to optimize distributed energy resources, improve system reliability, as well as provide a balanced ecosystem for fair economic ...
Adeiza J. Onumanyi   +3 more
doaj   +1 more source

Digital transformation of the energy sector: a case of Russia [PDF]

open access: yesE3S Web of Conferences, 2021
The article outlines the main stages of the digital transformation of the energy sector of Russia since 2014. The methodological framework of the summary is composed of the key federal laws and industrial regulations that formed the foundation of the ...
Chebotareva Galina
doaj   +1 more source

Experimental study of the operating modes of the resonant current-limiting device [PDF]

open access: yesE3S Web of Conferences, 2020
Decreasing of short-circuit currents in power supply systems enables the usage of less expensive switching-protective devices with a lower breaking capacity and reduction of damage from the consequences of emergency events. In electrical networks of low,
Mikheev Dmitry V.   +3 more
doaj   +1 more source

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