Results 91 to 100 of about 584 (154)

A Disturbance Observer Based Sliding Mode Controller for BLDC Motors [PDF]

open access: yes
This paper proposes a sliding-mode variable structure controller (SMC) based on a disturbance observer for BLDC motors. The SMC exhibits strong insensitivity to turbulence, effectively suppressing disturbances in the BLDCM system.
Desai, Keval Prakash   +3 more
core   +1 more source

Quadrature-Phase-Locked-Loop-Based Back-Electromotive Force Observer for Sensorless Brushless DC Motor Drive Control in Solar-Powered Electric Vehicles

open access: yesApplied Sciences
This work presents a sensorless brushless DC motor (BLDCM) drive control, optimized for solar photovoltaic (PV)- and battery-fed light electric vehicles (LEVs). A back-electromotive force (EMF) observer integrated with an enhanced quadrature-phase-locked-
Biswajit Saha   +4 more
doaj   +1 more source

Research on Suppressing Commutation Torque Ripple of BLDCM Based on Zeta Converter

open access: yesMachines
Torque ripple in a brushless DC motor (BLDCM) seriously restricts its application in high-performance fields. This paper proposes a commutation torque ripple suppression strategy based on a Zeta converter.
Tao Yin   +5 more
doaj   +1 more source

Design of a PID Speed Controller for BLDC Motor with Cascaded Boost Converter for High-Efficiency Industrial Applications [PDF]

open access: yes
Achieving high voltage and efficiency in brushless direct current (BLDC) motor applications is challenging, particularly in industrial settings where precise speed control is essential.
Al-Dabbagh, Zainab Ameer   +1 more
core   +1 more source

Study on Multi-Parameter Collaborative Optimization of Motor-Pump Stator Slotting for Cogging Torque and Noise Suppression Mechanism

open access: yesWorld Electric Vehicle Journal
As a highly integrated and compact power unit, the motor-pump finds critical applications in emerging electric vehicle (EV) domains such as electro-hydraulic braking and steering systems, where its vibration and noise performance directly impacts cabin ...
Geqiang Li   +4 more
doaj   +1 more source

Fault Diagnosis Method for Position Sensors in Multi-Phase Brushless DC Motor Drive Systems Based on Position Signals and Fault Current Characteristics

open access: yesWorld Electric Vehicle Journal
Multi-phase brushless DC motors (BLDCMs) have broad prospects in the power propulsion systems of electric vehicles, submarines, electric ships, etc., due to their advantages of high efficiency and high power density.
Jianwen Li   +4 more
doaj   +1 more source

Design and Implementation of Embedded Processor Based Brushless Motor Drive using Lead Acid Battery as Source with Lithium Ion Capacitor [PDF]

open access: yes, 2015
For the past two decades, Brushless DC motor has become more efficient and robust motor in industrial applications due to their simplicity in structure, reliability, good mechanical properties.
Ramachandran, Meenakumari   +1 more
core   +1 more source

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