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   Articles with "commutation" as a keyword



Implementation of a MFAC based position sensorless drive for high speed BLDC motors with nonideal back EMF.

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recommendations! Published in 2017 at "ISA transactions"

DOI: 10.1016/j.isatra.2016.11.014

Abstract: In order to improve the reliability and reduce power consumption of the high speed BLDC motor system, this paper presents a model free adaptive control (MFAC) based position sensorless drive with only a dc-link current… read more here.

Keywords: based position; commutation; mfac based; speed ... See more keywords

Single power-conversion DAB microinverter with safe commutation and high efficiency for PV power applications

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recommendations! Published in 2019 at "Solar Energy"

DOI: 10.1016/j.solener.2019.09.087

Abstract: Abstract This paper presents a single power-conversion dual-active-bridge (DAB) microinverter with safe commutation and high efficiency for PV power applications. In DAB microinverters, the commutation problem is a crucial issue which must be solved in… read more here.

Keywords: high efficiency; single power; power conversion; commutation ... See more keywords

Study on the variation of the arc area in vacuum DC interruption

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recommendations! Published in 2018 at "Vacuum"

DOI: 10.1016/j.vacuum.2018.08.006

Abstract: Abstract The variation of the arc area in DC interruption was investigated. By the use of the vacuum interrupter with glass shielded, DC interruptions were carried out to obverse the arc appearance in the situation… read more here.

Keywords: arc area; commutation; time; area ... See more keywords
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An Improved Torque Sharing Function to Minimize Torque Ripple and Increase Average Torque for Switched Reluctance Motor Drives

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recommendations! Published in 2020 at "Electric Power Components and Systems"

DOI: 10.1080/15325008.2020.1797939

Abstract: Abstract—This article presents a novel torque ripple minimization approach based on the genetic algorithm (GA) for the switched reluctance motor (SRM) drives. The fitness function of the GA is designed on the basis of two… read more here.

Keywords: average torque; torque ripple; commutation; reluctance motor ... See more keywords

Research on Influence Factors and Acceleration Methods of Current Commutation

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3029611

Abstract: The vacuum interrupter is widely used due to the advantages of no arc-extinguishing medium and high insulation strength. However, the arc voltage generated by the commonly used CuCr contacts is low. In hybrid DC circuit… read more here.

Keywords: current commutation; influence factors; factors acceleration; commutation ... See more keywords

Transient Voltage Control of Sending-End Wind Farm Using a Synchronous Condenser Under Commutation Failure of HVDC Transmission System

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recommendations! Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3070979

Abstract: When the large-scale wind power is sent out through the high voltage direct current (HVDC) transmission system and a DC commutation failure occurs, the voltage of AC bus at the sending end decreases first and… read more here.

Keywords: voltage; commutation failure; wind; sending end ... See more keywords

Analysis of the Zero Overvoltage Switching Phenomenon

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3227442

Abstract: In common understanding, the fast switching speed of wide-bandgap devices leads to high overvoltage and oscillations, if no countermeasures are taken. Those countermeasures were introduced in the past, and include methods such as build-in gate… read more here.

Keywords: phenomenon; power; overvoltage; commutation ... See more keywords

Modulation Strategy for Suppressing Peak Voltage Spikes of SiC-MOSFETs During ANPC Commutation

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recommendations! Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3245817

Abstract: After active neutral point clamped(ANPC) adopts SiC-MOSFETs, SiC-MOSFETs are easily damaged due to the excessive peak voltage. This paper establishes a single-phase parasitic inductance model of ANPC based on the SiC-MOSFET half-bridge modules. Then, based… read more here.

Keywords: mosfets anpc; peak voltage; anpc commutation; modulation ... See more keywords

Optimal Commutation Error Compensation Strategy for High-Speed Sensorless Brushless DC Motors

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recommendations! Published in 2025 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"

DOI: 10.1109/jestpe.2025.3543340

Abstract: In the control system of high-speed sensorless brushless dc motors (BLDCMs), the phase current lag caused by impedance characteristics cannot be ignored. To achieve optimal commutation, aligning the fundamental components of the phase-back electromotive force… read more here.

Keywords: high speed; compensation; strategy; commutation ... See more keywords

Threshold Current of Arc-Less Current Commutation in a Hybrid DC Switch

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recommendations! Published in 2019 at "IEEE Transactions on Components, Packaging and Manufacturing Technology"

DOI: 10.1109/tcpmt.2019.2915764

Abstract: Hybrid dc switches have become increasingly prominent due to their low ON-state energy loss and less arc erosion in comparison with conventional semiconductor and mechanical switches. Zero-voltage switching (ZVS) is a common method for realizing… read more here.

Keywords: current commutation; voltage; threshold current; arc less ... See more keywords

Extended Operation of Brushless DC Motors Beyond 120° Under Torque Ripple Reduction Control

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recommendations! Published in 2025 at "IEEE Transactions on Energy Conversion"

DOI: 10.1109/tec.2025.3565219

Abstract: Hall-sensor-based brushless dc (BLDC) motors are extensively utilized in many applications due to their simple manufacturing and straightforward control. The conventional commutation method uses the 120° commutation logic, which can be directly derived from the… read more here.

Keywords: torque ripple; control; operation; commutation ... See more keywords