Results 51 to 60 of about 1,328,697 (296)

CONVERSION AND TRANSMISSION OF ELECTRICAL ENERGY IN A COMBINED ELECTROMECHANICAL CONVERTER FOR HYBRID AND ELECTRIC VEHICLES [PDF]

open access: yes, 2018
Creation and effective control of a combined converter for electromechanical systems with alternating and direct current sources, as well as, in reducing capital costs in the scheme for constructing the electric drive of ...
BALAKHONTSEV, Alexander   +8 more
core  

Lessons Learned From a Delayed‐Start Trial of Modafinil for Freezing of Gait in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Freezing of gait (FOG) in people with Parkinson's disease (PwPD) is debilitating and has limited treatments. Modafinil modulates beta/gamma band activity in the pedunculopontine nucleus (PPN), like PPN deep brain stimulation. We therefore tested the hypothesis that Modafinil would improve FOG in PwPD.
Tuhin Virmani   +8 more
wiley   +1 more source

Arbitrary d–q current sharing in three-phase winding sets of multi-phase machines

open access: yesThe Journal of Engineering, 2019
This study proposes a technique for arbitrary current sharing between winding sets of any multiple three-phase machine by using a decoupled control in two-dimensional orthogonal vector space decomposition subspaces.
Ivan Zoric, Martin Jones, Emil Levi
doaj   +1 more source

Seamless switching power sharing control method in a hybrid DC‐AC microgrid by the isolated two‐stage converter based on SST

open access: yesIET Power Electronics, 2021
To facilitate the application of various renewable generations as well as diversified loads, hybrid DC/AC microgrids have aroused widespread interest; however, direct access of different types of sources and loads to the utility through multiple ...
Yue Li, Yonggang Peng, Xiaoming Wang
doaj   +1 more source

All-electrical time-resolved spin generation and spin manipulation in n-InGaAs

open access: yes, 2013
We demonstrate all-electrical spin generation and subsequent manipulation by two successive electric field pulses in an n-InGaAs heterostructure in a time-resolved experiment at zero external magnetic field.
Beschoten, B.   +4 more
core   +1 more source

Electric Current and Emotional Control

open access: yes, 2022
It is known that stress and trauma can cause psychological complaints, and that these psychological complaints are accompanied by abnormal activity in certain brain areas. Influencing this brain activity could promote the prevention and treatment of psychological complaints, particularly among military personnel and veterans.
openaire   +2 more sources

Spinal Cord Infarction Versus Idiopathic Transverse Myelitis: Clinical, Radiological, and Functional Insights From a Retrospective Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Spinal cord infarction (SCI) is a rare but devastating myelopathy, characterized by a high disability rate and an unfavorable prognosis. It has often been underdiagnosed and misdiagnosed as idiopathic transverse myelitis (ITM). This study aimed to describe the clinical features, radiological biomarkers, treatments, and functional ...
Zeqiang Ji   +13 more
wiley   +1 more source

An Energy Management Strategy for Virtual Power Plants Integrating EVs Behaviour Analysis Based on TD3 and DQN

open access: yesIET Renewable Power Generation
An efficient energy management plays a crucial role in enhancing the operational efficiency of distributed energy systems (DERs) and virtual power plants (VPPs). However, existing optimization methods face persistent challenges in coordinating dynamic EV
Wei Hu, Shuo Wang, Puliang Du
doaj   +1 more source

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

Control and operation of the MMC-based drive with reduced capacitor voltage fluctuations

open access: yesThe Journal of Engineering, 2019
The modular multilevel converter (MMC) has emerged as a suitable topology for high power drive applications. However, the voltage fluctuations of its floating capacitors increase the control complexity of the converter.
Mauricio Antonio Espinoza Bolaños   +4 more
doaj   +1 more source

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