Results 111 to 120 of about 2,052,628 (409)

Design and evaluation of capacitive reactive power optimization in substation DC system

open access: yesGong-kuang zidonghua, 2014
In view of problem of misoperation of protection device caused by DC system grounding fault which often appears in substations, the concept of capacitive reactive power of DC system was proposed, and an optimized scheme of centralized power supply of DC ...
HUANG Yuansheng, DAI Xinbo, CUI Yong
doaj   +1 more source

Mapping Hsp104 interactions using cross‐linking mass spectrometry

open access: yesFEBS Open Bio, EarlyView.
This study examines how cross‐linking mass spectrometry can be utilized to analyze ATP‐induced conformational changes in Hsp104 and its interactions with substrates. We developed an analytical pipeline to distinguish between intra‐ and inter‐subunit contacts within the hexameric homo‐oligomer and discovered contacts between Hsp104 and a selected ...
Kinga Westphal   +3 more
wiley   +1 more source

Алгоритм розподілу потужності в автономній енергосистемі з асинхронними вентильними генераторами [PDF]

open access: yes, 2013
The paper deals with a strategy to control power flow in a stand alone power system which uses two diesel induction generators with short circuited rotor and a storage battery.
Джура, Олександр Васильович   +3 more
core   +1 more source

Community renewable energy in Panama: a sustainability assessment of the “Boca de Lura” PV-Wind-Battery hybrid power system

open access: yesRenewable Energy and Environmental Sustainability, 2017
This paper presents a case study of a community renewable energy project implemented in the community of “Boca de Lura” located in rural Panama. This is a 2.17 kW stand-alone PV-Wind-Battery hybrid power system supplying energy to a local school also ...
Madriz-Vargas Rolando   +4 more
doaj   +1 more source

Differential Transformation of Nonlinear Power Flow Equations [PDF]

open access: yesarXiv, 2020
Differential transformation (DT) method has shown to be promising for power system simulation in our recent works. This letter applies the DT method to nonlinear power flow equations and proves that the nonlinear power flow equations are converted to formally linear equations after DT.
arxiv  

Stand-alone flat-plate photovoltaic power systems: System sizing and life-cycle costing methodology for Federal agencies [PDF]

open access: yes
A simple methodology to estimate photovoltaic system size and life-cycle costs in stand-alone applications is presented. It is designed to assist engineers at Government agencies in determining the feasibility of using small stand-alone photovoltaic ...
Borden, C. S.   +3 more
core   +1 more source

Hydrophobicity causes anomalous migration of cystine/glutamate antiporter SLC7A11 in SDS‐PAGE with low acrylamide concentration

open access: yesFEBS Open Bio, EarlyView.
SLC7A11 frequently migrates faster in SDS‐PAGE. The present study found that the high hydrophobicity of SLC7A11 causes its anomalous migration in SDS‐PAGE with a low concentration of acrylamide gel. Replacing isoleucine with asparagine reduced hydrophobicity and restored its normal migration at 55 kDa, revealing the role of hydrophobicity and gel ...
Nsengiyumva Emmanuel   +13 more
wiley   +1 more source

Speed control of synchronous machine by changing duty cycle of DC/DC buck converter

open access: yesAIMS Energy, 2015
Renewable energies such as wind or solar energy are naturally intermittent and can create technical challenges to interconnected grid in particular with high integration amounts.
Rashid Al Badwawi   +2 more
doaj   +1 more source

Remote Monitoring L.V. Switchboard Power Status With 5G New Radio Network Application [PDF]

open access: yespublished 2019, 2019
In a power distribution system of most of the buildings, A Low Voltage (L.V.) switchboard was applied to protect the system. There are different components in the switchboard (e.g. circuit breakers, over current protection relay, earth fault protection relay etc.). There are also some components for measure the power quality which is the power analyser.
arxiv  

Design and fabrication of a photovoltaic power system for the Papago Indian village of Schuchuli (Gunsight), Arizona [PDF]

open access: yes
A stand alone photovoltaic power system for installation in the Papago Indian village of Schuchuli is being designed and fabricated to provide electricity for village water pumping and basic domestic needs.
Bifano, W. J.   +2 more
core   +1 more source

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