Results 11 to 20 of about 406,303 (299)

Convection Heat Transfer and Flow Calculations Suitable for Electric Machines Thermal Models [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2008
This paper deals with the formulations used to predict convection cooling and flow in electric machines. Empirical dimensionless analysis formulations are used to calculate convection heat transfer.
Andrea Cavagnino
exaly   +3 more sources

Analysis of Eddy Current Loss of 120-kW High-Speed Permanent Magnet Synchronous Motor

open access: yesMachines, 2022
Pulse width modulation current harmonics and space harmonics are some of the major factors affecting the rotor eddy current loss of the high-speed permanent magnet motor.
Bo Pan   +4 more
doaj   +1 more source

Design of the Joint Motor for an Articulated Robot Considering Joint Load Characteristics

open access: yesEnergies, 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

Multi-objective particle swarm optimization algorithm for multi-step electric load forecasting [PDF]

open access: yes, 2020
As energy saving becomes more and more popular, electric load forecasting has played a more and more crucial role in power management systems in the last few years.
Chen, Yanhua   +3 more
core   +1 more source

Vectorial formalism for analysis and design of polyphase synchronous machines [PDF]

open access: yes, 2003
A vectorial formalism for analysis and design of polyphase synchronous machines without reluctance and saturation effects is described. We prove the equivalence of such a machine with a set of magnetically independent machines, which are electrically and
BOUSCAYROL, Alain   +2 more
core   +5 more sources

Quantitative Reliability Evaluation of Silicon Carbide-Based Inverters for Multiphase Electric Drives for Electric Vehicles

open access: yesPower Electronics and Drives, 2022
Reliability of power converter in the electric drivetrain of a vehicle can be a criterion for the comparison of various converter topologies, cooling system designs and control strategies. Therefore, reliability prediction is important for the design and
Morya Ajay Kumar, Toliyat Hamid A.
doaj   +1 more source

Thermal Preload for Predicting Performance Change Due to Pad Thermal Deformation of Tilting Pad Journal Bearing

open access: yesLubricants, 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

An educational tool to assist the design process of switched reluctance machines [PDF]

open access: yes, 2016
The design of electric machines is a hot topic in the syllabuses of several undergraduate and graduate courses. With the development of hybrid and electrical vehicles, this subject is gaining more popularity, especially in electrical engineering ...
GarcĂ­a Espinosa, Antonio   +2 more
core   +2 more sources

RemoteLabs Platform [PDF]

open access: yes, 2014
This paper reports on a first step towards the implementation of a framework for remote experimentation of electric machines ? the RemoteLabs platform. This project was focused on the development of two main modules: the user Web-based and the electric ...
Crabeel, Nils   +2 more
core   +1 more source

Research on the Influence of Power-Supply Mode and Copper-Shielding Layer on the Loss of Cryogenic Permanent Magnet Motor for LNG Pump

open access: yesEnergies, 2022
In order to study the method for reducing the losses in cryogenic permanent magnet motors for LNG pumps, the design of a submersible cryogenic permanent magnet brushless DC motor is presented in this paper.
Shuqi Liu   +5 more
doaj   +1 more source

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