Results 71 to 80 of about 3,397 (222)

Torque Ripple Suppression of BLDCM With Optimal Duty Cycle and Switch State by FCS-MPC

open access: yesIEEE Open Journal of Power Electronics
The traditional six-step commutation control method in brushless DC motors (BLDCM) often results in significant torque ripple, which limits its application in high-precision fields.
Zicheng Li   +4 more
doaj   +1 more source

PWM Dead Times in Automotive Traction Inverters using IGBT, SiC MOSFET, or Si/SiC Fusion Switch Power Modules

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This article features a comprehensive methodology for analyzing and optimizing PWM dead time in automotive traction inverters, applicable to a wide range of power devices, including Si IGBT/Diodes, SiC MOSFETs, and Si/SiC Fusion switches. The proposed methodology enables a systematic comparison of dead time characteristics, focusing on part‐to‐part ...
Tomas Reiter   +4 more
wiley   +1 more source

Quantifying the commutation error of a BLDC machine using sensorless load angle estimation [PDF]

open access: yes, 2016
BLDC motors are often used for high speed applications, for example in pumps, ventilators and refrigerators. For commutation discrete position information is necessary.
De Viaene, Jasper   +4 more
core   +1 more source

Direct torque control of brushless DC drives with reduced torque ripple [PDF]

open access: yes, 2005
The application of direct torque control (DTC) to brushless ac drives has been investigated extensively. This paper describes its application to brushless dc drives, and highlights the essential differences in its implementation, as regards torque ...
Howe, D., Liu, Y., Zhu, Z.Q.
core   +1 more source

Energy Recovery C‐Dump Converter for Switched Reluctance Drive

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
The article presents a switched reluctance drive with a C–dump converter with a parallel configuration of the capacitor connection to the power source. The converter is equipped with a circuit that allows the capacitor to discharge to the power source, allowing for the return of energy from the motor to the power source.
Krzysztof Tomczewski   +2 more
wiley   +1 more source

Commutation Time Estimator For PM BLDC Motor Torque Signature Enhancement [PDF]

open access: yes, 2014
This paper presents the development of the commutation time estimator (CTE) for PM BLDC motor drives. The proposed scheme is aimed to enhance motor output torque by minimizing the generated torque ripples.
Abu Sneineh, Anees   +4 more
core  

Optimized FOPID‐Controlled Wavelet Neural Network for Sensorless Speed Control of BLDC Motor Drive in Electric Vehicle Power Trains

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Brushless direct current (BLDC) motors have become the preferred choice for electric vehicle (EV) power trains due to their exceptional performance attributes, including fast dynamic response, high efficiency, durability, low acoustic noise, and minimized electromagnetic interference (EMI), which is critical for applications sensitive to electrical ...
D. S. Purushothaman   +4 more
wiley   +1 more source

A Novel Method for Commutation Torque Ripple Reduction of Four-Switch, Three-Phase Brushless DC Motor Drive

open access: yesIranian Journal of Electrical and Electronic Engineering, 2007
This paper presents an original study on the generated torque ripples of phase commutation in the Four-Switch, Three-Phase Inverter (FSTPI) Brushless DC (BLDC) motor drive which is suitable for low cost applications.
A. Halvaei-Niasar   +2 more
doaj  

The design and development of a self-commutating stepper motor [PDF]

open access: yes, 1979
The system discussed adopts a well established and space proven motor, the 'stepper-motor' and shows that with simple commutation techniques it can be operated as a brushless dc motor at high ...
Dalley, K. R.
core   +1 more source

Implementation of New Single Phase Multilevel Inverter Technology With Reduced Number of Switches for PV Grid

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
In this article, we analyze the possibility of enhancing photovoltaic (PV) grid systems using a specialized single‐phase multilevel inverter (SMLI). This work may solve the most serious challenges of large‐scale PV grid interconnection by reducing the number of switches and improving efficiency and cost.
R. Deebika   +2 more
wiley   +1 more source

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