Results 1 to 10 of about 658,927 (358)

Analysis of Electric Motor Magnetic Core Loss under Axial Mechanical Stress. [PDF]

open access: goldSensors (Basel), 2020
Kumar LA   +6 more
europepmc   +3 more sources

A Study on Real Time IGBT Junction Temperature Estimation Using the NTC and Calculation of Power Losses in the Automotive Inverter System

open access: yesSensors, 2021
This paper proposes a junction temperature estimation algorithm for the insulated gate bipolar transistor (IGBT) based on a power loss calculation and a thermal impedance model for inverter systems.
Heesun Lim   +5 more
doaj   +1 more source

Control Comparison for the Coordinate Transformation of an Asymmetric Dual Three Phase Synchronous Motor in Healthy and Single-Phase Open Fault States

open access: yesEnergies, 2021
The coordinate transformation method of asymmetric dual three phase synchronous motor (ADTP-SM) is a Double dq transform using two dq-axes and a vector space decomposition (VSD) model method using the orthogonality of ADTP-SM.
Dong-Kyun Son   +4 more
doaj   +1 more source

Guidelines for Determining the Initial Shape and Specifications of High-Speed AFPM Based on Recent Research

open access: yesEnergies, 2022
This paper presents guidelines for determining the initial shape and specifications of a high-speed axial-flux permanent-magnet (AFPM) machine in a hybrid-electric propulsion system in two steps based on previous studies and product review results ...
Jae-Beom Kang, Ji-Young Lee, Ji-Heon Lee
doaj   +1 more source

Applying Milk-run Method to Optimize Cost of Transport: an Empirical Evidence [PDF]

open access: yesInternational Journal of Supply and Operations Management, 2020
Logistics and supply chain play important roles to support enterprises’ operations that aims to satisfy customers’ demands. Moreover, the globalization of the world economy and the emergence of the fourth industrial revolution pushes manufacturers to ...
Nguyen Minh   +2 more
doaj   +1 more source

An Advanced RDC-Less System Independent of Motor Control PWM Frequency

open access: yesIEEE Access, 2023
In permanent magnet synchronous motors, a resolver to digital converter (RDC) is used to determine the position of a rotor with a resolver. Moreover, RDCs can be used to position rotors through resolver signals.
Jun-Ik Uhm   +4 more
doaj   +1 more source

Adaptive parameter estimation for the expanded sandwich model

open access: yesScientific Reports, 2023
An expanded-sandwich system is a nonlinear extended block-oriented system in which memoryless elements in conventional block-oriented systems are displaced by memory submodels.
Guanglu Yang   +4 more
doaj   +1 more source

Electromagnetic design method of linear induction motor considering lateral end effect

open access: yesXibei Gongye Daxue Xuebao, 2021
Due to the complex end effect, it is difficult for the linear induction motor to design and analyze with the "road" calculation and two-dimensional field calculation.
CAI Jun, WANG Shuhong, PANG Cong
doaj   +1 more source

Studies of the Change in the Time Constants of the Discharge of the Capacitor to Predict the Residual life of the Operation of the Electric Motor [PDF]

open access: yesProblems of the Regional Energetics, 2023
Forecasting the resource of the electric motor makes it possible to increase the reliability of the operation of the electrical complex. The aim of the work is to study the possibility of using changes in the capacitor discharge time constants under ...
10.52254/1857-0070.2023.3-59.13   +1 more
doaj   +1 more source

Methodology for Designing a Traction Motor for Transport

open access: yesМеханика машин, механизмов и материалов, 2022
The article is devoted to the design of an asynchronous traction motor intended for work as part of an electric drive of vehicles: electric vehicles, electric buses, trams, trolley buses. The object of the study is a medium-sized bus.
Igor S. Stasenko   +2 more
doaj   +1 more source

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