Results 71 to 80 of about 3,397 (222)
Torque Ripple Suppression of BLDCM With Optimal Duty Cycle and Switch State by FCS-MPC
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
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]
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]
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
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]
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
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
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]
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
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

