Results 21 to 30 of about 215,155 (301)

Torque Teno Virus (TTV) distribution in healthy Russian population [PDF]

open access: yesVirology Journal, 2009
Abstract Background Torque teno virus (TTV) is a circular, single-stranded DNA virus that chronically infects healthy individuals of all ages worldwide. There is a lot of data on the prevalence and genetic heterogeneity of TTV in healthy populations and in patients with various diseases now available.
Ilinsky Valery V   +5 more
openaire   +3 more sources

Model adaptive torque control and distribution with error reconstruction strategy for RWID EVs

open access: yesIET Intelligent Transport Systems, 2020
The performance of the torque control and distribution is a critical problem that can affect the stability, safety and energy efficiency of a rear‐wheel independent drive (RWID) electric vehicle (EV).
Ying Zhang   +4 more
doaj   +1 more source

Domain-wall motion induced by spin transfer torque delivered by helicity-dependent femtosecond laser [PDF]

open access: yes, 2019
In magnetic wires with perpendicular anisotropy, moving domain with only current or only circularly polarized light requires a high power. Here, we propose to reduce it by using both short current pulses and femtosecond laser pulses simultaneously.
Hehn, Michel   +10 more
core   +2 more sources

Research on guidance and adhesion control strategies for independently rotating wheels of trams

open access: yes机车电传动, 2023
Independently rotating wheels (IRWs) suffer from inadequate performance in lateral restoration and curve guidance. This paper focuses on studying the guidance control strategies, taking the IRWs driven by traction motors as the research object.
LI Zhengwu   +4 more
doaj  

Torque Distribution Characteristics of a Novel Double-Stator Permanent Magnet Generator Integrated with a Magnetic Gear

open access: yesEnergies, 2016
This paper presents a novel double-stator permanent-magnet machine integrated with a triple rotor magnetic gear structure, which is proposed to address problems of mechanical geared generators for low-speed applications.
Shehu Salihu Mustafa   +4 more
doaj   +1 more source

Coordinated Control of Active Suspension and DYC for Four-Wheel Independent Drive Electric Vehicles Based on Stability

open access: yesApplied Sciences, 2022
Active suspension control and direct yaw-moment control (DYC) are widely used in the vehicle control field. To solve the coupling between those two controllers, a coordinated control of active suspension and DYC is proposed to further improve the vehicle
Jianjun Hu   +4 more
doaj   +1 more source

Optimal torque distribution strategy of DDEV based on enhanced exponential sliding mode controller

open access: yesJournal of Measurement Science and Instrumentation, 2023
A novel direct yaw-moment control scheme is proposed to improve the lateral stability of distributed-drive electric vehicles (DDEV). The scheme adopts a hierarchical control structure that consists of an upper controller and a lower controller.
HUANG Yadong, WU Xiaolan, BAI Zhifeng
doaj  

Iron loss in permanent-magnet brushless AC machines under maximum torque per ampere and flux weakening control [PDF]

open access: yes, 2002
The airgap flux density distribution, flux density loci in the stator core, and the associated iron loss in two topologies of brushless AC motor, having a surface-mounted magnet rotor and an interior-mounted magnet rotor, respectively, are investigated ...
Chen, Y.S., Howe, D., Zhu, Z.Q.
core   +1 more source

Multi-Objective Optimization Control of Distributed Electric Drive Vehicles Based on Optimal Torque Distribution

open access: yesIEEE Access, 2019
To improve the total efficiency of the drive system and the driving safety of distributed electric drive vehicles, this paper proposes a multi-objective optimization method based on torque allocation optimization. First, in the vehicle nonlinear dynamics
Juhua Huang   +4 more
doaj   +1 more source

In-Wheel Motor Drive Systems for Electric Vehicles: State of the Art, Challenges, and Future Trends

open access: yesEnergies, 2023
Recently, there has been significant attention given to the electrification of transportation due to concerns about fossil fuel depletion and environmental pollution.
Kritika Deepak   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy