Results 41 to 50 of about 504,253 (264)

A Control Strategy for a Standalone PV-Battery System Operating at SoC Boundaries With DC-Link Ripple Management

open access: yesIEEE Access
Renewable-based power generation, such as photovoltaic (PV) systems, are further supported by energy storage systems (ESS) to mitigate the inherent intermittency of renewable sources.
Luis Martinez-Caballero   +4 more
doaj   +1 more source

Oral magnesium supplementation for leg cramps in pregnancy-An observational controlled trial.

open access: yesPLoS ONE, 2020
BackgroundOral magnesium for leg cramps treatment in pregnancy is a controversial issue according to recent Cochrane systematic review. This study aims to evaluate the efficacy of Mg++ supplementation in leg cramps treatment in pregnancy.MethodsThis ...
Carla Adriane Leal de Araújo   +5 more
doaj   +1 more source

Bi‐ and Mono‐Allelic RFC1 Expansion in a North American Cohort With Idiopathic Axonal Neuropathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective RFC1 biallelic repeat expansion is increasingly recognized as a cause of chronic idiopathic axonal polyneuropathy (CIAP), but it remains challenging to know who to test. This study aims to determine the prevalence of biallelic and monoallelic RFC1 expansions and their corresponding neuropathy phenotypes in CIAP patients and identify ...
Amro M. Stino   +25 more
wiley   +1 more source

Design and Research of Four-leg Recon Robot

open access: yesJixie chuandong, 2017
Aiming at the urgent need of portable,miniaturized recon equipment fits for all kinds of terrain,a four-leg recon robot is designed based on the perspective of bionics.
Gui Jiaqing   +4 more
doaj  

MTPA Control Strategy for Brushless DC Motors Based on Zero-Sequence Current Injection

open access: yesMachines
Under ideal trapezoidal back electromotive force (EMF) conditions, a brushless direct current (BLDC) motor can produce constant instantaneous electromagnetic torque when supplied with ideal three-phase square-wave currents.
Tianpeng Zheng   +3 more
doaj   +1 more source

My Four-Legged Brother

open access: yesEnletawa Journal, 2021
A narrative by Jennifer Lorena Benavidez Soler that speaks about her best friend, and how we should value what we have.
openaire   +5 more sources

Characterizing Cutaneous α‐Synuclein Deposition and Seeding Activity in Parkinson's Disease Subtypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cutaneous phosphorylated α‐synuclein (p‐syn) and α‐synuclein seeding activity are promising biomarkers for Parkinson's disease (PD), but their clinical value remains uncertain due to disease heterogeneity. This study evaluates these two biomarkers in PD patients to inform phenotype‐specific diagnosis and disease severity assessment ...
Yuting Jin   +8 more
wiley   +1 more source

Modulation Strategies for Three-phase Four-leg Inverter

open access: yesKongzhi Yu Xinxi Jishu, 2015
It summarized the common modulation strategies for three-phase four-leg inverter, especially the methods of hysteresis current pulse modulation(HCPM), PWM and three-dimensional space vector PWM(3D-SVPWM).
HUANG Penghui   +2 more
doaj  

Traffic operations and safety condition analysis of signalized intersections

open access: yesAl-Qadisiyah Journal for Engineering Science
When reliable crash data is unavailable, Surrogate Safety Measures (SSMs) become valuable tools for traffic safety research. This study assesses traffic safety at signalized intersections, explicitly examining how traffic operations such as stopped delay
Mustafa Mohammad R. M. Saeed   +1 more
doaj   +1 more source

Model Predictive Control for Three-Phase Four-Leg Grid-Tied Inverters

open access: yesIEEE Access, 2017
In order to improve the quality of the power injected into a grid, this paper presents a model predictive control strategy for three-phase four-leg grid-tied inverters. For the convenience of optimization, the discrete-time model of the inverter in which
Qihong Chen   +3 more
doaj   +1 more source

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