Results 21 to 30 of about 2,019,402 (349)

Highly Dynamic Eddy-Current-Based Sealed Magnetic Bearing Position Measurement With Temperature Drift Correction - “Seeing Through Conductive Walls”

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2022
This paper investigates the design of an Eddy Current Sensor (ECS) for position measurement of a moving conductive target located behind a fixed conductive shielding surface. Such a sensor can e.g. be used in completely sealed actuators with magnetically
Rosario V. Giuffrida   +3 more
doaj   +1 more source

A quantum computing approach for minimum loss problems in electrical distribution networks

open access: yesScientific Reports, 2023
This paper presents an application of a novel quadratic unconstrained binary optimization (QUBO) formulation to the minimum loss problem in distribution networks.
Filipe F. C. Silva   +2 more
doaj   +1 more source

Power System Security With Cyber-Physical Power System Operation [PDF]

open access: yesIEEE Access, 2020
Cyber-attacks on a cyber-physical power system could lead to significant data failure, false data injection and cascading failure of physical power system components. This paper proposes an advanced approach based on a ternary Markovian model of cyber-physical components interactions to capture the subsystem layers' interactions of the cyber-physical ...
Peju Adesina Oyewole, Dilan Jayaweera
openaire   +2 more sources

Dynamic Model of Fast Steering Mirror based on Piezoelectric Actuator [PDF]

open access: yes한국정밀공학회지
The fast steering mirror is now being used in industries beyond precision processing, such as space and defense. The piezoelectric fast steering mirror (PFSM), which utilizes a piezoelectric actuator, is particularly suitable for these industries as they
Yongsu Park, Geemin Lee, Dae Gyu Choi
doaj   +1 more source

Assessment on power systems non-deterministic state estimation algorithms

open access: yes, 2023
Publisher Copyright: © 2022 Elsevier B.V.Power systems are operated in a deterministic way. However, the increase in uncertainties (caused by measurement and communication errors or the absence of complete knowledge of the measured quantity) requires ...
Rodriguez-Seco, J. Emilio   +2 more
core   +1 more source

Experimental set-up to study power quality in single-phase split-phase distribution systems

open access: yes, 2023
Publisher Copyright: © 2023, European Association for the Development of Renewable Energy, Environment and Power Quality (EA4EPQ). All rights reserved.Power Quality (PQ) has been an important topic since the creation of distribution systems.
I. Vicente   +7 more
core   +1 more source

Again about reliability characteristics of electrical power grids elements

open access: yesE3S Web of Conferences, 2018
The reliability characteristics of the (auto)transformers and overhead transmission lines of the unified national electric grid are subjected to statistical analysis.
Abdurakhmanov Abdula   +3 more
doaj   +1 more source

Distributed PV generation estimation using multi-rate and event-driven Kalman kriging filter

open access: yesIET Smart Grid, 2020
The ever-growing penetration of cost-effective photovoltaic (PV) panels within the distribution grid requires a robust and efficient method for PV system monitoring.
SM Shafiul Alam   +3 more
doaj   +1 more source

Analytical Loss Model for Three-Phase 1200V SiC MOSFET Inverter Drive System Utilizing Miller Capacitor-Based dv/dt-Limitation

open access: yesIEEE Open Journal of Power Electronics, 2022
Next-generationVariable Speed Drive (VSD) systems utilize SiC MOSFETs to achieve both high efficiency through reduced bridge-leg losses and high power density through an order-of-magnitude increase in switching frequency or reduction of the DC-link ...
Michael Haider   +5 more
doaj   +1 more source

Cycle Characteristics of a New High-Temperature Heat Pump Based on Absorption–Compression Revolution

open access: yesEnergies, 2023
A large amount of the waste heat generated during industrial production is not used, which leads to a low energy utilization rate. The recovery of industrial waste heat using heat pumps has the advantages of low energy consumption, high efficiency ...
Jian Sun   +5 more
doaj   +1 more source

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