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   Articles with "electric motors" as a keyword



Enhancement of cyclic spectral coherence map by statistical testing approach—application to bearing faults diagnosis in electric motors

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recommendations! Published in 2024 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/ad93ef

Abstract: Efficiency of fault detection in rolling element bearings is heavily influenced by the quality of data. In controlled environments, such as test rigs designed for bearing diagnostics, data quality is relatively good. Similarly, diagnosing bearings… read more here.

Keywords: spectral coherence; cyclic spectral; electric motors; map statistical ... See more keywords

Downsizing of Electric Motors by Utilizing Differential Gear for Traction and Hydraulic Pump of Heavy Mobile Machine

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recommendations! Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2024.3521500

Abstract: Heavy mobile machines should be productive and energy efficient. Electrification drives and enables the design of new solutions that can outperform older technologies. While components of heavy mobile machines should be as small, inexpensive, and… read more here.

Keywords: differential gear; system; hydraulic pump; electric motors ... See more keywords

A Multiphysics Dataset Generation Procedure for the Data-Driven Modeling of Traction Electric Motors

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recommendations! Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3554147

Abstract: This paper presents the work done to address two main challenges in the simulation and design of electric machines for traction applications. On one hand, the modeling process is becoming increasingly complex as the demand… read more here.

Keywords: electric motors; multiphysics dataset; data driven; traction ... See more keywords
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Ceramic Bearings for Electric Motors: Eliminating Damage with New Materials

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recommendations! 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

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recommendations! 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

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recommendations! 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

A Review of Data-Driven Surrogate Models for Design Optimization of Electric Motors

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recommendations! Published in 2024 at "IEEE Transactions on Transportation Electrification"

DOI: 10.1109/tte.2024.3366417

Abstract: Electric motor is one of the core components of electronic propulsion systems and play an essential role in the industry. The optimal design of an electric motor poses a complex nonlinear problem, often challenging traditional… read more here.

Keywords: driven surrogate; surrogate models; design optimization; electric motors ... See more keywords
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Combined linear electric motors for robotic systems

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recommendations! 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

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recommendations! 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
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Insulation Life Span of Low-Voltage Electric Motors—A Survey

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recommendations! Published in 2021 at "Energies"

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

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recommendations! 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