Results 61 to 70 of about 275 (163)

A hybrid virtual–real traffic simulation approach to reproducing the spatiotemporal distribution of bridge loads

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 39, Issue 11, Page 1699-1723, 1 June 2024.
Abstract Current traffic simulation approaches analyze vehicle loads and load effects from a statistical perspective; however, they fail to reproduce the spatiotemporal distribution of bridge loads and resultant load effects at every moment, hindering real‐time bridge health management.
Junyong Zhou   +5 more
wiley   +1 more source

Direct and Sensorless Grid Synchronization of DFIG-Control the Availability of WECS/HEPS for Disturbed Grid Requirements

open access: yes, 2022
Grid integration of DFIG based-WECS/HPES has gained special attention in recent codes, especially under voltage disturbances. The main object of this requirement is to ameliorate the grid stability from the frequency point of view and increase the ...
Iman-Eini, Hossein   +3 more
core   +1 more source

Improving the Control Strategy of the DVR Compensator Based on an Adaptive Notch Filter with an Optimized PD Controller Using the IGWO Algorithm

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2024, Issue 1, 2024.
One of the objectives of electrical distribution networks is to provide customers with access to high‐quality electricity. Because any disruptions in these systems result in voltage disorders, different devices are employed to offset these disruptions on consumers who are more susceptible.
Mohammed M. Alrashed   +5 more
wiley   +1 more source

MPC-based DC-link voltage control for enhanced high-voltage ride-through of offshore DFIG wind turbine

open access: yes, 2020
To deal with the DC-link overvoltage during high-voltage ride-through (HVRT) of the wind turbine, a coordinated DC-link volt10 age control (CDVC) scheme is proposed for enhancing the HVRT performance of offshore doubly-fed induction generator (DFIG) wind
Zhou, Bin   +5 more
core   +1 more source

Measurement-Validated Power Quality Assessment and Static Synchronous Compensator–Based Mitigation of a Grid-Connected Wind Farm

open access: yesElectrica
This paper presents a measurement-validated power quality assessment of a grid-connected wind farm in Jordan based on synchronized field measurements and validated simulation studies.
Malik K. Alkasasbeh   +4 more
doaj   +1 more source

Fault ride-through of renewable energy conversion systems during voltage recovery

open access: yesJournal of Modern Power Systems and Clean Energy, 2016
Asymmetrical voltage swells during recovery of a short-circuit fault lead to fluctuations in the dc-link voltage of a renewable energy conversion system (RECS), and may induce reversed power flow and even trip the RECS. This paper studies characteristics
Ruiqi Li, Hua Geng, Geng Yang
doaj   +1 more source

The effects of high velocity resistance training on bone mineral density in older adults: a systematic review [PDF]

open access: yes
Objective:To determine the effects of high velocity resistance training (HVRT) on bone mineral density (BMD) in older adults.Methods: A systematic review was conducted using five databases. Records were screened by two independent reviewers.
Haque, Inaya   +2 more
core   +1 more source

Voltage Support Capacity Improvement for Wind Farms with Reactive Power Substitution Control

open access: yesCSEE Journal of Power and Energy Systems
Generally, voltage support at the point of common coupling (PCC) of a wind farm is achieved through centralized static var generators (SVGs). Since the reactive power requirements occupy their capacity in a steady state, the reactive power support ...
Yuegong Li   +3 more
doaj   +1 more source

Efeitos do treinamento resistido de alta velocidade e do treinamento resistido com volantes inerciais nas diferentes manifestações de força muscular, capacidade funcional, sintomas de ansiedade e depressão e qualidade de vida de pessoas com lesão medular [PDF]

open access: yes
This thesis investigated the effects of three resistance training (RT) modalities—Traditional Resistance Training (TRT), Flywheel Resistance Training (FWRT), and High-Velocity Resistance Training (HVRT)—on different manifestations of muscle strength ...
Santos, Lucas Vieira
core   +1 more source

An implementation of inertia control strategy for grid-connected solar system using moth-flame optimization algorithm

open access: yesAutomatika
As the solar power system power system grows rapidly, inertia control strategy (ICS) becomes crucial to enable stable grid integration. However, the existing ICS lacks of dynamic weather analysis with maximum power point tracking (MPPT) and fault-ride ...
N. Nandakumar, V. A. Tibbie Pon Symon
doaj   +1 more source

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