Results 21 to 30 of about 1,013 (178)

Condition monitoring and severity estimation of rotor demagnetisation fault using magnetic flux measurement data

IET Energy Systems Integration, 2021
This article studies and investigate the magnetic characteristics of a surface mounted permanent magnet (SPM)‐type brushless direct current (BLDC) motor when subjected to demagnetisation fault conditions.
Adil Usman, Vivek. K. Sharma, Bharat. S. Rajpurohit   +2 more
doaj   +1 more source

Proposed Commutation Method for Performance Improvement of Brushless DC Motor

Energies, 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, Chang-Min Kim, In-Jin Kim, Iksang Jang   +3 more
doaj   +1 more source

Slot opening displacement technique for cogging torque reduction of axial flux brushless DC motor for electric two-wheeler application

Electrical engineering & Electromechanics, 2023
Introduction. Reduction of cogging torque is the crucial design consideration of axial flux brushless DC (BLDC) motor, particularly for low-speed applications. Aim.
A. N. Patel
doaj   +1 more source

Alat Penstabil Kecepatan Motor BLDC Menggunakan Kontrol PID

Emitor: Jurnal Teknik Elektro, 2022
Kebutuhan manusia akan energi semakin hari semakin meningkat, namun seiring perkembangan zaman ketersediaan bahan bakar fosil seperti minyak, gas alam, dan batu bara semakin hari semakin menurun.
Bening Permata Putri, S Sutedjo, Ony Asrarul Qudsi, Luki Septya Mahendra   +3 more
doaj   +1 more source

Designing a Two-Phase BLDC Motor and Finite-Element Analysis of Stator Slots Structure Effects on the Motor Operation [PDF]

Journal of Intelligent Procedures in Electrical Technology, 2014
Designing a two-phase brushless direct current motor (BLDC) and analyzing effects of stator slots structure on the motor operation are main objectives of this paper.
Mehrdad Jafarboland, Abdolamir Nekoobin
doaj   +2 more sources

Condition monitoring of a surface mounted permanent magnet‐type brushless direct current motor using remodelling of rotor magnetic field and stator winding inductance

IET Electrical Systems in Transportation, 2021
The high‐performance characteristics of brushless direct current (BLDC) motor has made them indispensable for electric vehicle (EV) applications. The physical replacement of rotor windings with the permanent magnets on the rotor, makes the BLDC motor ...
Adil Usman, Bharat Singh Rajpurohit
doaj   +1 more source

De‐Carbonizing the Transport Sector on the University Campus: A Techno‐Economic‐Environment Assessment and Optimization of PV Fed Electric Bicycles Amid Global Fuel Crisis

Energy Science &Engineering, EarlyView.
This study develops and evaluates a solar PV‐fed electric bicycle system optimized for university campuses in Pakistan. The techno‐economic analysis demonstrates significant fuel savings, emission reductions, and sustainability benefits, promoting a cost‐effective, eco‐friendly, and renewable transportation alternative amid rising global fuel and ...
Muhammad Abdullah Khan, Syed Ali Abbas Kazmi, Qamar uddin, Muhammad Umair Iftikhar, Muhammad Waseem   +4 more
wiley   +1 more source

A Multilayer Brushless DC Motor for Heavy Lift Drones

Energies, 2021
This paper describes the concept of a multilayer brushless DC motor which is suitable for use on unmanned aerial vehicles (UAVs) and capable of carrying a heavy payload.
Vadim Carev, Jan Roháč, Martin Šipoš, Michal Schmirler   +3 more
doaj   +1 more source

Automated Lawn Maintenance: An Agronomic and Operational Review of Turf Health, Biodiversity, and Field Performance

Journal of Field Robotics, EarlyView.
ABSTRACT Grass mowing is one of the most resource‐consuming activities in green maintenance, whether in private areas such as home gardens or in public spaces like urban parks. In recent years, concerns related to climate change, human health, and sustainability have become increasingly prominent in green maintenance, leading manufacturers and industry
Andrea Palladini, Lorenzo Guerrini, Marco Fontanelli, Lucia Bortolini   +3 more
wiley   +1 more source

Bi-Directional Position and Speed Estimation Algorithm for Sensorless Control of BLDC Motor

Electrical, Control and Communication Engineering, 2018
The observer design for estimation of back EMF to control the Brushless DC (BLDC) motor is proposed in this paper. Rotor position of the BLDC motor is estimated using the sequence of estimated back EMF.
Astik Mitesh B., Bhatt Praghnesh, Bhalja Bhavesh R.   +2 more
doaj   +1 more source