Results 1 to 10 of about 4,604,675 (299)

Paddy Storage Status at Rice Mill and Farm Household Levels of Mymensingh Division in Bangladesh

open access: yesFundamental and Applied Agriculture, 2023
Long time storage of paddy is a concerning issue at farm households and rice mills of Bangladesh due to inadequate sustainable storage technologies.
Md. Najmul Huda Shihab   +8 more
doaj   +1 more source

A Review on the Estimation of Power Loss Due to Icing in Wind Turbines

open access: yesEnergies, 2022
The objective of this article is to review the methodologies used in the last 15 years to estimate the power loss in wind turbines due to their exposure to adverse meteorological conditions. Among the methods, the use of computational fluid dynamics (CFD)
Leidy Tatiana Contreras Montoya   +2 more
doaj   +1 more source

Optimization of traction power supply system modes by voltage and reactive power to reduce losses [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2018
The mathematical model is elaborated and analysis of the system is done on the adaptive voltage control and reactive power compensation of AC traction to minimize active losses.
Badretdinov T.N.
doaj   +1 more source

Distributed Integral Convex Optimization-Based Current Control for Power Loss Optimization in Direct Current Microgrids

open access: yesEnergies, 2023
Due to the advantages of fewer energy conversion stages and a simple structure, direct current (DC) microgrids are being increasingly studied and applied.
Yajie Jiang, Siyuan Cheng, Haoze Wang
doaj   +1 more source

Comparative Analysis of Smart Grid Solar Integration in Urban and Rural Networks

open access: yesSmart Cities, 2023
Solar photovoltaic (PV) power, a highly promising renewable energy source, encounters challenges when integrated into smart grids. These challenges encompass voltage fluctuations, issues with voltage balance, and concerns related to power quality.
Mohammad Reza Maghami   +2 more
doaj   +1 more source

A Novel Algorithm for Routing Paths Selection in Mesh-Based Optical Networks-on-Chips

open access: yesMicromachines, 2020
Optical networks-on-chips (ONoCs) is an effective and extensible on-chip communication technology, which has the characteristics of high bandwidth, low consumption, and low delay.
Xiao-Ping Yang   +8 more
doaj   +1 more source

Investigation of Variable Switching Frequency in Finite Control Set Model Predictive Control on Grid-Connected Inverters

open access: yesIEEE Open Journal of Industry Applications, 2021
Finite control set model predictive control (FCS-MPC) has been widely studied and applied to the power converters and motor drives. It provides the power electronics system with fast dynamic response, nonlinear system formulation, and flexible objectives
Luocheng Wang, Tiefu Zhao, Jiangbiao He
doaj   +1 more source

Optimal Distributed Generation Placement in Radial Distribution Networks Using Enhanced Search Group Algorithm

open access: yesIEEE Access, 2023
The aim of this research is to define the placement of distributed generations (DGs) in radial distribution networks (RDNs) using a meta-heuristic method called the Enhanced Search Group Algorithm (ESGA).
Truong Hoang Bao Huy   +3 more
doaj   +1 more source

Study of the Cylinder Deactivation on Tribological Parameters and Emissions in an Internal Combustion Engine

open access: yesLubricants, 2022
In the present investigation, a study is carried out using numerical simulation on the effects of cylinder deactivation on tribological parameters and emissions in an internal combustion engine.
Sofia Orjuela Abril   +2 more
doaj   +1 more source

Model predictive control optimization method for distribution network containing distributed photovoltaics

open access: yes电力工程技术, 2023
The high permeability and uncertainty of distributed photovoltaics have a great impact on the node voltage and power flow distribution and pose a new challenge to the safe operation of distribution network.
CHEN Yuxing   +5 more
doaj   +1 more source

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