Results 81 to 90 of about 6,367 (300)

Core Loss Reduction via Axial Hybrid Amorphous/Silicon Steel Laminated Structures: Multiphysics Design and Experimental Validation

open access: yesIEEE Access
This study conducts a comprehensive investigation into the performance of permanent magnet traction motors that employ hybrid amorphous alloy and silicon steel laminations.
Pengcheng Huang   +4 more
doaj   +1 more source

The observer of traction electromagnetic torque at the shaft of a traction electric motor

open access: yesTractors and Agricultural Machinery, 2023
BACKGROUND: Currently, the requirements to energy efficiency of transport vehicles are more and more tightened due to service cost reduction. Energy efficiency is the most relevant for them as it directly influences on the key feature — maximum mileage.
openaire   +1 more source

Testing and Simulation of Multilayer Polyvinylidene Fluoride‐Based Piezoelectric Energy Harvester Devices

open access: yesAdvanced Materials Technologies, EarlyView.
The study considers the use of polymer/dielectric‐based multilayers piezoelectric Energy Harvesters (EH) to produce an output voltage and current, by exploiting the mechanical energy provided by human organs movements. In particular, the heart motion is considered from the kinematic viewpoint, and a multiphysics theoretical model is developed to assess
Hamdi Ezzin   +5 more
wiley   +1 more source

Controlling temperature and cooled traction motors electrical systems during operation [PDF]

open access: yes, 2016
Проаналізовано відомі способи контролю температури обмоток тягових електричних двигунів. Розглянуто особливості функціонування існуючих пристроїв контролю температури тягових електричних двигунів рудничних електровозів та їх недоліки.
Кас'янов, Євгеній Михайлович   +3 more
core  

THE ANALISYS OF RAILWAY MULTI MOTORS ELECTRICAL DRIVE DYNAMIC

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2015
The importance of multi motors electrical traction drive dynamic analysis is denoted by its large application in electrical driving railway vehicles. In this paper an analysis is presented for two inducton motors traction drive with frequency inverter ...
V. I. Khilmon   +2 more
doaj  

Overview of Traction Motor Bearing Fault Diagnosis Technology

open access: yesKongzhi Yu Xinxi Jishu, 2021
Traction motor bearings are prone to different degrees of performance degradation and fatigue damage due to long-term operation in complex and harsh environment, which affects the safe and stable operation of trains.
ZHU Wenlong   +3 more
doaj  

A Method of Projecting of Electric Drive for the Traction Vehicle with wn Asynchronous Motor

open access: yesCommunications, 1999
This contribution describes a computing method of the continuous rating for the traction vehicle with induction traction motors. A method of specifying probable mechanical and electrical parameters and characteristics of the asynchronous motor as well as
Bernard Bednarik   +3 more
doaj   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Sustainability Aspects of Energy Conversion in Modern High-Speed Trains with Traction Induction Motors [PDF]

open access: yes, 2015
Some aspects are illustrated of energy conversion processes during the operation of electric railway vehicles with traction induction motors, in order to support transport systems’ sustainability.
Marc Rosen   +3 more
core   +1 more source

A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy