Results 71 to 80 of about 782,524 (251)

Design Optimization of the Magnet-Free Synchronous Homopolar Motor of a Subway Train

Applied Sciences, 2022
Synchronous homopolar motors have no permanent magnets and their excitation winding is fixed at their stator. However, they can be a good alternative to induction and permanent magnet motors in traction applications requiring a wide constant power speed ...
Vladimir Dmitrievskii, Vladimir Prakht, Vadim Kazakbaev, Alecksey Anuchin   +3 more
doaj   +1 more source

Nonlinear Adaptive Neural Control of Power Converter‐Driven DC Motor System: Design and Experimental Validation

Engineering Reports, Volume 7, Issue 1, January 2025.
An intelligent adaptive neural control is proposed for speed‐tracking power converter‐driven DC motor. Integration of adaptive polynomial‐neural network with backstepping strategy with online adaptation. Experimental results confirm an improvement of 50% settling time and yield excellent steady‐state response in contrast to conventional backstepping ...
Tousif Khan Nizami, Sasank Das Gangula, Ramanjaneya Reddy Udumula, Arghya Chakravarty, Fareed Ahmad, Alireza Hosseinpour   +5 more
wiley   +1 more source

A New Excitation Control Device for Brushless Alternator of Electrical Wheels Autonomous Dump Truck

Kongzhi Yu Xinxi Jishu, 2013
It designed a new excitation control device for brushless alternator of electrical wheels autonomous dump truck. In order to control excitation current effectively, it used DSP as its control unit and function modules with serial and CAN communication to
FENG Bing, YANG Dongxin, LIU Songbai
doaj  

A general framework for the analysis and design of tubular linear permanent magnet machines [PDF]

, 1999
A general framework for the analysis and design of a class of tubular linear permanent magnet machines is described. The open-circuit and armature reaction magnetic field distributions are established analytically in terms of a magnetic vector potential ...
Howe, D., Jewell, G.W., Wang, J.B.
core   +1 more source

Pembangunan modul pengajaran berasaskan permainan digital bagi Kursus Teknologi Elektrik 1 [PDF]

, 2020
Pada abad ke-21 ini, pengajaran secara tradisional kurang mampu menarik perhatian pelajar dalam mempelajari sesuatu ilmu tersebut. Kementerian Pelajaran Malaysia (KPM) juga telah melancarkan program Sekolah Bestari seawal tahun 1999 yang bertujuan untuk ...
Azid, Nurulwahida, Mohamad, Mimi Mohaffyza, Nur Rahma Putra2, Andika Bagus, Risfendra, Risfendra, Roslen, Khaireen Edlin, Tee, Tze Kiong, Yee, Mei Heong   +6 more
core   +1 more source

Bioinspired framework for real‐time collision detection with dynamic obstacles in cluttered outdoor environments using event cameras

IET Cyber-Systems and Robotics, Volume 7, Issue 1, January/December 2025.
Abstract In the field of robotics and visual‐based navigation, event cameras are gaining popularity due to their exceptional dynamic range, low power consumption, and rapid response capabilities. These neuromorphic devices facilitate the efficient detection and avoidance of fast moving obstacles, and address common limitations of traditional hardware ...
Meriem Ben Miled, Wenwen Liu, Yuanchang Liu   +2 more
wiley   +1 more source

Extended State Observer‐Based Motion Control of Robot Manipulators in Presence of Uncertainties and Disturbances

IET Control Theory &Applications, Volume 19, Issue 1, January/December 2025.
Robotic manipulators are complex mechanical systems that exhibit highly nonlinear dynamics and subject to various forms of disturbances such as friction, external forces and other unmodelled dynamics. A novel extended state observer‐based control scheme is introduced to enhance motion control performances of robot manipulators in presence of modelling ...
Muhammet Umut Danis, Zeki Yagiz Bayraktaroglu   +1 more
wiley   +1 more source

Mathematical sizing and design analysis of permanent magnet vernier machine for contra‐rotating wind power applications

IET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
This paper discusses the detailed design flow of a novel contra‐rotating PMVM including sizing equation, geometric relationships, and FEA‐based electromagnetic performance analysis compared to the conventional PMVM. Abstract Over the years, wind energy technology has vividly made progress, as it is economical and cleaner against fossil‐fuel ...
Mehroz Fatima, Faisal Khan, Wasiq Ullah, Udochukwu Bola Akuru   +3 more
wiley   +1 more source

3-D Finite Element Investigation of Flux Regulation Performance of a Novel Hybrid Excitation Brushless Claw-Pole Alternator

MATEC Web of Conferences, 2015
In consideration of low power density of electric excitation claw-pole synchronous alternator (EECA) and some difficulties in magnetic field regulation of permanent magnet claw-pole synchronous alternator (PMCA), a novel hybrid excitation brushless claw ...
Qiao Dongwei, Li Yanhong, Shang Jianhua, Zhong Hui   +3 more
doaj   +1 more source

A miniature short stroke tubular linear actuator and its control [PDF]

, 2007
Miniature actuators are the critical components in the robotic applications with high intelligence, high mobility and small scales. Among various types of actuators, linear actuators show advantages in many aspects.
Haiwei, L, Jianguo, Z, Youguang, G, Zhiwei, L   +3 more
core   +1 more source