Results 31 to 40 of about 1,358,006 (267)

Design and analysis of a novel topology for slotless brushless DC (BLDC) motors with enhanced torque and efficiency

open access: yesIET Electric Power Applications, 2021
A novel high‐torque slotless brushless DC (BLDC) motor is proposed. The proposed topology has a unique concentrated winding structure and accordingly the motor design is effectively modified with its dual‐rotor structure.
Seyed Reza Mousavi‐aghdam
doaj   +1 more source

Multi-Objective Grey Wolf Optimization Algorithm for Solving Real-World BLDC Motor Design Problem

open access: yesComputers Materials & Continua, 2022
: The first step in the design phase of the Brushless Direct Current (BLDC) motor is the formulation of the mathematical framework and is often used due to its analytical structure.
M. Premkumar   +4 more
semanticscholar   +1 more source

Parameter Identification of BLDC Motor Model Via Metaheuristic Optimization Techniques [PDF]

open access: yes, 2015
The brushless dc (BLDC) motor has been increasingly used in industrial automation, automotive, aerospace, instrumentation and appliances. Analysis and design of the BLDC motor efficiently require its accurate model and parameters.
Kumpanya, Danupon   +2 more
core   +1 more source

An Intensified Marine Predator Algorithm (MPA) for Designing a Solar-Powered BLDC Motor Used in EV Systems

open access: yesSustainability, 2022
Recently, due to rapid growth in electric vehicle motors, used and power electronics have received a lot of concerns. 3ϕ induction motors and DC motors are two of the best and most researched electric vehicle (EV) motors.
Rajesh Kanna Govindhan Radhakrishnan   +4 more
semanticscholar   +1 more source

Boost converter fed high performance BLDC drive for solar PV array powered air cooling system [PDF]

open access: yes, 2017
This paper proposes the utilization of a DC-DC boost converter as a mediator between a Solar Photovoltaic (SPV) array and the Voltage Source Inverters (VSI) in an SPV array powered air cooling system to attain maximum efficiency.
Depuru, Shobha Rani   +1 more
core   +2 more sources

Diagnosing of BLDC Motor Faults based on LSSVM Model and Vibration Signal [PDF]

open access: yesE3S Web of Conferences, 2023
A BLDC motor is commonly used as the driver of an electric vehicle. So that this part becomes a critical component in the electric vehicle system. Any faults in the motor can cause the vehicle to not operate.
Djoko Susilo Didik   +3 more
doaj   +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

Proposed Commutation Method for Performance Improvement of Brushless DC Motor

open access: yesEnergies, 2021
This study focused on the efficiency improvement and acoustic noise reduction of brushless DC (BLDC) motors by reducing current harmonics using a novel BLDC commutation method. To achieve these goals, we designed an improved 150° commutation method for a
Chang-Sung Jin   +3 more
doaj   +1 more source

Improving the torque generation in self-sensing BLDC drives by shaping the current waveform [PDF]

open access: yes, 2016
Brushless DC drives are widely used in different fields of application because of their high efficiency and power density. Torque ripple can be considered one of the drawbacks of these drives.
Darba, Araz   +2 more
core   +1 more source

FPGA-based implementation of the back-EMF symmetric-threshold-tracking sensorless commutation method for brushless DC-machines [PDF]

open access: yes, 2013
The operation of brushless DC permanent-magnet machines requires information of the rotor position to steer the semiconductor switches of the power-supply module which is commonly referred to as Brushless Commutation. Different sensorless techniques have
Darba, Araz   +3 more
core   +1 more source

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