Results 71 to 80 of about 64,043 (272)

Fuzzy PID Control of Brushless Motors in Positive Pressure Respiratory Protective Masks

Journal of Harbin University of Science and Technology
Positive pressure respiratory protection mask is used as individual protective equipment for health care workers to protect against the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2).
ZHAO Xintong, GUAN Jianhui, HU Yongxin, WANG Tianyu   +3 more
doaj   +1 more source

Influence of design parameters on the starting torque of a single-phase PM brushless DC motor [PDF]

, 2000
The starting torque of a single-phase permanent magnet brushless DC motor is investigated, for both radial and parallel magnetization. Finite element analysis is used to assess the relative merits of alternative methods of introducing the required air ...
Bentouati, S., Howe, D., Zhu, Z.Q.
core   +1 more source

Sensorless Control of Brushless Doubly Fed Induction Machine Using a Control Winding Current MRAS Observer

IEEE transactions on industrial electronics (1982. Print), 2019
In order to realize sensorless control for brushless doubly fed induction machine (BDFIM), this paper presents a model reference adaptive system (MRAS) observer, designed based on the error of the control winding current. Furthermore, a phase-locked loop
Jian Yang, Weiyi Tang, Guanguan Zhang, Yao Sun, S. Ademi, F. Blaabjerg, Qi Zhu   +6 more
semanticscholar   +1 more source

Design Optimization of a Variable Stiffness Robotic Gripper with Passive Restoration Fabricated by Multimaterial 3D Printing

Advanced Robotics Research, Volume 2, Issue 2, April 2026.
A multimaterial robotic gripper fabricated via multimaterial 3D printing integrates conductive thermopolymer joints with flexible elastomeric components. Joule heating enables precise joint‐level stiffness modulation, enhanced by embedded temperature sensors, passive shape restoration, and active cooling, enabling versatile manipulation capabilities ...
Daniel Jee Seng Goh, Guo Liang Goh, Selvanther Sivarajan, Van Pho Nguyen, Wai Yee Yeong   +4 more
wiley   +1 more source

NONCONVENTIONAL POWER TOOLS: REAL-TIME THERMAL EXPANSION MONITORING FOR BRUSHLESS MOTORS

Nonconventional Technologies Review, 2023
The power tools industry has been propelled into a new era of innovation through the widespread integration of brushless motors. These sophisticated powerhouses have revolutionized the industry by delivering heightened efficiency, prolonged operational ...
Marian Florentin Ghena, Liviu Daniel Ghiculescu   +1 more
doaj  

Influence of design parameters on cogging torque in permanent magnet machines [PDF]

, 2000
The influence of various design parameters on the cogging torque developed by permanent magnet machines is investigated. It is shown that the slot and pole number combination has a significant effect on the cogging torque, and influences the optimal ...
Howe, D., Zhu, Z.Q.
core   +1 more source

A Fully Self‐Powered Digital Wearable System for the Auxiliary Treatment of Plantar Fasciitis

Advanced Science, Volume 13, Issue 24, 27 April 2026.
This study reports a system‐level fully self‐powered digital wearable system (FS‐DWS) for the auxiliary treatment of plantar fasciitis. By integrating arch support, energy harvesting, wearable sensing, and machine learning‐driven closed‐loop visualized feedback, the system enables effective plantar pressure reduction and self‐powered, real‐time plantar
Jiacheng Hou, Ying Hong, Shiyuan Liu, Qiqi Pan, Jingyu Zhang, Qingyang Xu, Qiyi Nie, Zhonghe Wang, Liming Xin, Yilong Wang, Biao Wang   +10 more
wiley   +1 more source

Influence of skew and cross-coupling on flux-weakening performance of permanent-magnet brushless AC machines [PDF]

, 2009
A method is proposed for predicting the flux-weakening performance of permanent-magnet (PM) brushless ac machines accounting for skew and d-q axis cross-coupling.
Chen, J.T., Gu, C.L., Howe, D., Qi, G., Zhou, L.B., Zhu, Z.Q.   +5 more
core   +1 more source

Maneuverable Multilegged Locomotion through Anisotropically Arranged Soft Backbones in a Single‐Actuator Modular Miniature Robot

Advanced Intelligent Systems, Volume 8, Issue 4, April 2026.
A modular eight‐legged robot exploits anisotropically oriented soft I‐beam backbones to transmit vibration from a single unbalanced‐mass actuator, producing frequency‐dependent multimodal gaits. A pseudo‐rigid‐body model enables high‐fidelity MuJoCo simulation, while Bayesian parameter identification and reinforcement learning yield robust control ...
Yiğit Yaman, Burak Arslan, Ömer Çağrı Ergin, Daniel M. Aukes, Onur Özcan   +4 more
wiley   +1 more source

Cost-Effective Single-Inverter-Controlled Brushless Technique for Wound Rotor Synchronous Machines

IEEE Access, 2020
This paper proposes a cost-effective brushless technique for wound rotor synchronous machines (WRSMs). The proposed technique involves a traditional current-controlled voltage source inverter that utilizes a simple hysteresis-controller-based current ...
Syed Sabir Hussain Bukhari, Ghulam Jawad Sirewal, Sadjad Madanzadeh, Jongsuk Ro   +3 more
doaj   +1 more source