Results 51 to 60 of about 584 (154)

Nov i jednostavan hibridni neizraziti/PI regulator za istosmjerne motore bez četkica [PDF]

open access: yes, 2015
A novel speed controller for the trapezoidal three--phase Brushless DC (BLDC) Motor Drive is proposed using a hybrid fuzzy logic and proportional plus integral (PI) control.
Adeel Sabir, Mahmoud Kassas
core   +2 more sources

Commutation Torque Ripple Reduction for Brushless DC Motor Based on an Auxiliary Step-Up Circuit

open access: yesIEEE Access, 2019
There exists torque ripple in the commutation process of brushless DC motor (BLDCM), which seriously restricts its application in the high-performance field.
Xuliang Yao   +4 more
doaj   +1 more source

Analysis and Simulation on Torque Ripples of Brushless DC Motor [PDF]

open access: yes, 2015
Because of its small size, high reliability, efficiency, and its output torque characteristics, brushless DC motor (BLDCM) had been widely used in many field of robotics, precision instruments and equipment, etc.
Weikang, Qian, Yutao, Shi
core   +3 more sources

Minimum Copper Loss Direct Torque Control of Brushless DC Motor Drive in Electric and Hybrid Electric Vehicles

open access: yesIEEE Access, 2019
A novel direct torque control (DTC) method with copper loss minimization is proposed for the brushless dc motor (BLDCM) in electric vehicle (EV) application.
Qingchao Zhang, Junjun Deng, Na Fu
doaj   +1 more source

Design and Experimental Performance Assessment of an Outer Rotor PM-Assisted SynRM for the Electric Bike Propulsion [PDF]

open access: yes, 2023
Brushless dc motor (BLDCM) is a conventional machine type used in the electric bike (e-bike) industry due to its simple controllability and drive system.
Karami-Shahnani, A   +3 more
core   +2 more sources

QPRC-Based DC-Link Stabilization of IFZ-Converter Applied to Suppress CCR in BLDCM Drives

open access: yesIEEE Access
The brushless dc motor (BLDCM) drives are adversely affected by commutation current ripple (CCR), which leads to increased torque ripple and degraded performance. The dc-dc converter based-BLDCM drive topology is widely preferred to suppress CCRs.
Dileep Kumar   +3 more
doaj   +1 more source

Research on Torque Ripple Suppression of Open‐Winding BLDCM Based on Zero Vector

open access: yesIET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
Torque ripple suppression in OW‐BLDCM remains a major challenge due to their unique back‐electromotive force characteristics and phase‐off operation. To address this, we conduct a systematic theoretical analysis of zero‐voltage vector commutation and propose a novel zero‐voltage vector selection strategy to prevent simultaneous three‐phase conduction ...
Weiyang Ding   +4 more
wiley   +1 more source

SIMULATION AND EXPERIMENTAL INVESTIGATION OF DUAL THREE-PHASE BLDC MOTOR OPERATION AT IMBALANCED MODULAR LOADING

open access: yesТехнічна електродинаміка, 2023
Electric machines built according to the modular principle – with several three-phase windings on a stator – are a new direction of modern electromechanics, because they have a number of advantages compared to traditional single-winding machines.
І.З. Щур   +2 more
doaj   +1 more source

Parameters estimation of BLDC motor based on physical approach and weighted recursive least square algorithm [PDF]

open access: yes, 2021
Brushless DC motors (BLDCM) are widely used when high precision converters are required. Model based torque control schemes rely on a precise representation of their dynamics, which in turn expect reliable system parameters estimation.
Bakhti, Mohammed   +4 more
core   +3 more sources

A Novel External‐Rotor Consequent‐Pole Machine With Asymmetrical and Hybrid Pole Arrangement for E‐Bike Application

open access: yesIET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
This article introduces an L‐shaped modular consequent‐pole PM machine with an asymmetrical hybrid pole structure (AHPLM‐CPM) for in‐hub e‐bikes, enhancing PM utilisation and flux‐focusing while reducing leakage flux. Multi‐objective optimisation minimises torque ripple and maximises torque, yielding an 80.4% higher PM utilisation ratio and 50% lower ...
Mohammadreza Naeimi   +2 more
wiley   +1 more source

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