Results 101 to 110 of about 31,856 (231)

Influence of machine topology and cross-coupling magnetic saturation on rotor position estimation accuracy in extended back-EMF based sensorless PM brushless AC drives [PDF]

open access: yes, 2007
The influence of the machine topology and dq-axis cross-coupling on the rotor position estimation error in an extended back-EMF based sensorless brushless AC drive is investigated by both finite element analysis and experimentally on four brushless AC ...
Bingham, Chris   +4 more
core   +1 more source

Motor/generator and electronic control considerations for energy storage flywheels [PDF]

open access: yes, 1984
A spacecraft electric power supply system is described. Requirements of the system are to accelerate a momentum wheel to a fixed maximum speed when solar energy is available and to maintain a constant voltage on the spacecraft bus under varying loads ...
Nola, F. J.
core   +1 more source

A low cost special circuit for brushless direct current motor controller

open access: yesDianzi Jishu Yingyong, 2019
In order to reduce the complexity of the internal circuit of brushless direct current motor(BLDCM) controller, a special circuit with simple structure is proposed, which can be used to drive the microcontroller of BLDCM.
Wang Xiaolei   +5 more
doaj   +1 more source

Brushless DC Motor Controlled with Microcontroller for Electric Tricycle

open access: yesRMUTL Engineering Journal, 2016
This paper presents a brushless DC motor controlled. The microcontroller is used to control the system operation apply to an electric tricycle. Since, a brushless DC motor is a maintenance free which it is compared to a classical DC motor.
เฉลิมพล เรืองพัฒนาวิวัฒน์   +1 more
doaj  

UNIFIED CONTROL STRUCTURE OF MULTI-TYPE INTERIOR PERMANENT MAGNET MOTOR [PDF]

open access: yesJournal of Engineering Science and Technology, 2015
This paper presents the control strategy structure to extract the speed torque characteristic for the newly designed three phase Multi Type Interior Permanent Magnet Motor.
M. NORHISAM   +3 more
doaj  

Quantifying the commutation error of a BLDC machine using sensorless load angle estimation [PDF]

open access: yes, 2016
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

Desain dan Analisis Variabel Air Gap pada Motor Axial Flux Brushless DC Berbasis 3D Finite Element Method Untuk Aplikasi Kendaraan Listrik

open access: yesJurnal Teknik ITS, 2015
Seiring berjalannya waktu dibutuhkan pengembangan teknologi pada motor penggerak pada kendaraan yang beredar dipasaran. Karena sumber energi fosil merupakan energi yang tidak dapat diperbarui, maka pengembangan kendaraan dengan listrik sebagai sumber ...
Achmad Abdul Ghoni   +2 more
doaj  

Online Monitoring Method for Capacitor Lifetime in Brushless DC Motor Drive Systems with DC-Link Series Switch

open access: yesWorld Electric Vehicle Journal
Brushless DC motors are often used as traction motors in electric vehicles due to their high power density and efficiency. The dc-link electrolytic capacitor is the most vulnerable part of the brushless DC motor drive system, and it determines the ...
Zhongquan Qian   +4 more
doaj   +1 more source

Programming a Microcontroller to Drive a Fisher & Paykel SmartDrive™ Washing Machine Motor to Power a Go-Kart. [PDF]

open access: yes, 2019
Microcontrollers are one of the basic building blocks of the “Internet of Things”. In this paper, I describe the tools and processes needed to program a STM32F302R8 microcontroller to drive a Fisher & Paykel SmartDrive™ brushless direct current motor ...
Fendall, Andy
core  

DESIGN OF SPEED CONTROL BRUHLESS DC MOTOR BASED POWER FACTOR CORRECTION (PFC) USING SINGLE ENDED PRIMARY INDUCTANCE CONVERTER (SEPIC)

open access: yesJurnal Teknik ITS, 2017
Brushless DC motors have been applied extensively in household and industrial scale because of the advantages such as high efficiency and mechanical losses are low because it does not use the brush like a DC motor.
Nanda Redha Arsya   +2 more
doaj  

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