Ceramic Bearings for Electric Motors: Eliminating Damage with New Materials
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Industry Applications Magazine"
DOI: 10.1109/mias.2016.2600692
Abstract: Since the advent of variable frequency drive motors, standard rolling element bearings have been failing from electrical arcing because of stray electrical currents in the motors. This article will explore the damage mechanism in the… read more here.
Keywords: eliminating damage; electric motors; bearings electric; ceramic bearings ... See more keywords
Airgapless Electric Motors With an External Rotor
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2018.2795579
Abstract: This paper proposes a new family of electric motors based on the concept of an airgapless device. In this type of device, the rotor is allowed to touch the stator at a contact point, which… read more here.
Keywords: electric motors; rotor; motor; airgapless electric ... See more keywords
Influence of Voltage Harmonics on Partial Discharge Diagnostics in Electric Motors Fed by Variable-Frequency Drives
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3134085
Abstract: Typically, in partial discharges (PD) diagnostics tests carried out in a laboratory, harmonic content in a voltage waveform is ignored. However, during the operation of variable-frequency drives (VFD)-fed electric motors, the distorted voltage waveform is… read more here.
Keywords: electric motors; voltage waveform; voltage; harmonics ... See more keywords
Combined linear electric motors for robotic systems
Sign Up to like & getrecommendations! Published in 2017 at "Russian Electrical Engineering"
DOI: 10.3103/s1068371217110165
Abstract: The principles of design, construction, and characteristics of special linear electric drives based on combined linear induction motors (CLIMs) for moving robotic trolleys in sealed radiation chambers have been considered. Existing systems have been equipped… read more here.
Keywords: robotic systems; electric motors; motors robotic; linear electric ... See more keywords
Aspects to Consider in the Evaluation of Photovoltaic System Projects to Avoid Problems in Power Systems and Electric Motors
Sign Up to like & getrecommendations! Published in 2023 at "International Journal of Energy Economics and Policy"
DOI: 10.32479/ijeep.14265
Abstract: This paper analyzes the problems in electrical power systems with high penetration of photovoltaic systems, which must be considered in evaluating new projects with these generation sources. The study analyzes the characteristics of photovoltaic systems,… read more here.
Keywords: electric motors; power systems; power; photovoltaic systems ... See more keywords
Insulation Life Span of Low-Voltage Electric Motors—A Survey
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DOI: 10.3390/en14061738
Abstract: The use of static frequency converters, which have a high switching frequency, generates voltage pulses with a high rate of change over time. In combination with cable and motor impedance, this generates repetitive overvoltage at… read more here.
Keywords: electric motors; life span; frequency; insulation ... See more keywords
Active Thermal Management of Electric Motors and Generators Using Thermoelectric (Peltier Effect) Technology
Sign Up to like & getrecommendations! Published in 2023 at "Energies"
DOI: 10.3390/en16093844
Abstract: Electric motors and generators underpin life in today’s world. They are numerous and widespread and consume approximately 45% of the world’s energy. Any improvements in efficiency or reductions in their whole-of-life costs are actively and… read more here.
Keywords: motors generators; electric motors; peltier effect; thermal management ... See more keywords
Designing High-Power-Density Electric Motors for Electric Vehicles with Advanced Magnetic Materials
Sign Up to like & getrecommendations! Published in 2023 at "World Electric Vehicle Journal"
DOI: 10.3390/wevj14040114
Abstract: As we face issues of fossil fuel depletion and environmental pollution, it is becoming increasingly important to transition towards clean renewable energies and electric vehicles (EVs). However, designing electric motors with high power density for… read more here.
Keywords: electric motors; power; designing high; high power ... See more keywords
Effect of Magnetic Material on Electric Motors
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Korean Medical Science"
DOI: 10.4283/jkms.2018.28.4.162
Abstract: Development trends of electric motors including automotive applications are focusing at high-precision, high-efficiency, highperformance, small size, and light weight. In all electric machines, temperature rise has a main role in limitation of size and performance.… read more here.
Keywords: electric machines; electric motors; size; magnetic material ... See more keywords