Results 21 to 30 of about 12,742 (267)

Reviewing and Comparing Different Algorithms and Topologies to Control the Speed of Multi Electric Train Motors by a Drive System [PDF]

International Journal of Railway Research, 2023
With the growing trend of electrification in the rail transportation industry, the control system of electric motors plays a crucial role. Typically, each metro train consists of multiple wagons, and each wagon is equipped with several electric motors ...
Soheil Ghaderi Talkhab, Roozbeh Asad
doaj  

Operation analysis of AC traction motors in terms of electromagnetic torque capability on sustainable railway vehicles

MATEC Web of Conferences, 2016
Sustainable operation of electric railway systems represents a significant purpose nowadays in the development of high power and high speed locomotives and trains.
Bulucea Cornelia A., Nicola Doru A., Rosen Marc A., Mastorakis Nikos E., Bulucea Carmen A.   +4 more
doaj   +1 more source

RATIONAL MODES DETERMINATION OF TRACTION MOTORS LOADING-BACK FOR ELECTRIC ROLLING STOCK IN MAINLINE AND INDUSTRIAL TRANSPORT

Nauka ta progres transportu, 2014
Purpose. Loading-back systems are used for post-maintenance acceptance tests of electric traction motors of electric rolling stock (ERS) in mainline and industrial transport.
A. M. Afanasov
doaj   +1 more source

Speed Response Improvement Design of Electric Motor for Vehicle Electrification Based on Electro-Mechanical Analytic Model

IEEE Access, 2023
According to vehicle electrification trends, the application of electric motors more often occurs. Therefore, in the aspect of the supply instability preparation for rare-earth materials, research on the rare-earth-free motor is getting more attention ...
Dong-Min Kim, Myung-Seop Lim
doaj   +1 more source

Role of End-Ring Configuration in Shaping IE4 Induction Motor Performance

CES Transactions on Electrical Machines and Systems
The performance characteristics, particularly the starting performance of direct line-fed induction motors, which are mainly influenced by the design of the rotor, are crucial considerations for end-users.
Tayfun Gundogdu, Sinan Suli
doaj   +1 more source

Assessing Energy Efficiency and Power Quality Impacts Due to High-Efficiency Motors Operating Under Nonideal Energy Supply

IEEE Access, 2021
The search for more competitive equipment in the global market has led to the implementation of new materials and technologies in the search for greater energy efficiency.
Jonathan Munoz Tabora, Maria Emilia De Lima Tostes, Ubiratan Holanda Bezerra, Edson Ortiz De Matos, Carlindo Lins Pereira Filho, Thiago Mota Soares, Carlos Eduardo Moreira Rodrigues   +6 more
doaj   +1 more source

Determination of the Performance Characteristics of a Traction Battery in an Electric Vehicle

World Electric Vehicle Journal
Electric vehicles are the most innovative and promising area of the automotive industry. The efficiency of a traction battery is an important factor in the performance of an electric vehicle. This paper presents a mathematical model of an electric truck,
Boris V. Malozyomov, Nikita V. Martyushev, Vladislav V. Kukartsev, Vladimir Yu. Konyukhov, Tatiana A. Oparina, Nadezhda S. Sevryugina, Valeriy E. Gozbenko, Viktor V. Kondratiev   +7 more
doaj   +1 more source

Recent Development of Aircraft Electric Propulsion System: A Technical Review

CES Transactions on Electrical Machines and Systems
The technology of electric propulsion aircraft (EPA) represents an important direction and an advanced stage in the development of aviation electrification.
Wei Chen, Yexin Yan, Yang Qi, Ming Huang, Weilin Li   +4 more
doaj   +1 more source

Thermal Management of High-Power Density Electric Motors for Electrification of Aviation and Beyond

Energies, 2019
Enhanced cooling, coupled with novel designs and packaging of semiconductors, has revolutionized communications, computing, lighting, and electric power conversion.
David C. Deisenroth, Michael Ohadi
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

Therapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola, Shakirat Gold‐Olufadi, Olufunto Olufela Kalejaiye, Abdullateef Ogala, Rasheed A. Balogun   +4 more
wiley   +1 more source