Results 41 to 50 of about 1,208,959 (144)
Iron Loss Calculation Methods for Numerical Analysis of 3D-Printed Rotating Machines: A Review
Energies, 2023 Three-dimensional printing is a promising technology that offers increased freedom to create topologically optimised electrical machine designs with a much smaller layer thickness achievable with the current, laminated steel-sheet-based technology. These
Tamás Orosz +4 more
doaj +1 more source
An Integral Battery Charger with Power Factor Correction for Electric Scooter [PDF]
, 2009 This paper presents an integral battery charger for an electric scooter with high voltage batteries and interior-permanent-magnet motor traction drive.
E. Armando +9 more
core +2 more sources
, 2022 7 S.This article presents a method to use CAD/CAM applications as a source of information for the demands the electric drive trains in a specific machine tool have to meet when executing a NC program.
Schreiner, Thorsten, Glasmacher, Lothar
core +1 more source
Bearing fault diagnosis based on speed signal and CNN model
Energy Reports, 2022 In the fault diagnosis of the existing permanent magnet synchronous motor, the characteristics of the fault are often extracted based on the vibration acceleration signal.
Ziran Guo, Ming Yang, Xu Huang
doaj +1 more source
Permanent-magnet flux adaptation for sensorless synchronous motor drives
, 2018 This paper deals with estimation of the permanent-magnet (PM) flux in sensorless synchronous motor drives. A back-electromotive-force (back-EMF)-based observer is augmented with an adaptation law for the PM flux magnitude.
Jarno Kukkola +9 more
core +1 more source
Analyzing the active power of variable frequency drives in manufacturing plants
, 2022 S.12-19In multi-axis machining centers the individual operating loads of axis and spindle drives are often unknown. Especially in serial production, drive systems are oversized including electric motors, frequency inverters and shaft drives.
Böhner, Johannes +4 more
core +1 more source
Design of the Joint Motor for an Articulated Robot Considering Joint Load Characteristics
Energies, 2021 In this paper, we propose a method to efficiently design joint motors, which are the key elements that drive a cooperative robot. Designing joint motors with more power than the required capacity increases the volume and weight of the robot. On the other
Ji-Heon Lee +3 more
doaj +1 more source
Method for capacity planning of changeable production systems in the electric drives production
, 2022 S.227-234Market growth and technological uncertainties characterize the electro-mobility. High emission standards, fossil fuel scarcity, environmental protection, and political initiatives promote this development.
Schlegel, Andreas +2 more
core +1 more source
Energy Saving in Pilger Mill Electric Drives Complete Solution [PDF]
, 2017 This paper considers issues related to increasing energy efficiency in electric drives of pilger rolling mills, presenting kinematics of such mills, provides justification for the general load chart, presents the detailed review of reference materials on
Nikita Savosteenko +5 more
core +1 more source
Lubricants, 2022 Thermal deformation of journal bearings operating under high-temperature conditions can have a significant effect on changes in bearing performance.
Yon-Do Chun +3 more
doaj +1 more source