Results 81 to 90 of about 285 (150)

Design and analysis of ground-based operation test bench for complex optical machine functional components

AIP Advances, 2019
In order to solve the problem of high cost investment in the detection and debugging of complex optical machine functional components by Unmanned aerial vehicle (UAV), especially the aerial camera, a novel ground-based operational test bench is presented
Jieqiong Lin, Qing Guo, Mingming Lu, Allen Yi, Minghui Gao, Chenping Jiang, Xuemei Yang   +6 more
doaj   +1 more source

Research on BLDCM Speed Control System Based on MFNN-PID Control Method

, 2011
It is very difficult to solve brushless DC motor(BLDCM) overshooting and short time oscillation during keeping speed of BLDCM.In view of shortages of normal PID controller, Modified Fuzzy Neural Network adjusting PID parameters and its Algorithm are ...
Xin Wang
core   +1 more source

Brushless DC motor control using PLC

, 2009
The aim of this paper is to investigate controlling a Brushless DC Motor (BLDCM) using a Programmable Logic Controller (PLC) instead of micro-controllers chips.
Tawadros, Markos (S26478), Nagrial, Mahmood H. (R8279), Rizk, Jamal (R8473)   +2 more
core  

Full-Stokes Retrieving and Configuration Optimization in a Time-Integration Imaging Polarimeter. [PDF]

Sensors (Basel), 2022
Gu N, Lian B, Xiao Y, Huang L.
europepmc   +1 more source

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

Applied 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, Aryadip Sen, Bhim Singh, Kumar Mahtani, José A. Sánchez-Fernández   +4 more
doaj   +1 more source

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

Machines
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, Wanli Yang, Wenxian Zhang, Meng Wu, Xiugang Yu, Xingchang Han   +5 more
doaj   +1 more source

Torque Ripple Suppression of Brushless DC Motor Drive System Based on Improved Harmonic Injection Active Disturbance Rejection Control. [PDF]

Sensors (Basel), 2022
He J, Yan C, Wang X.
europepmc   +1 more source

Robust Nonlinear Control of Brushless DC Motors in the Presence of Magnetic Saturation

, 1990
A robust control law is derived and examined for a direct-drive robot arm driven by a brushless DC motor (BLDCM). The complete dynamics of the motor and its interaction with the robot arm are accounted for.
Thorp, J. S., Hemati, N., Leu, Ming-Chuan   +2 more
core   +1 more source

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

World 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, Xiaojie Guo, Xiaowen Yu, Min Zhao, Shuai Wang   +4 more
doaj   +1 more source

Experimental Research on Regenerative Braking of Wheel-Hub Motor

, 2011
The factors affecting regenerative braking performance of brushless DC motor(BLDCM) were analyzed by means of bench test and road test .the BLDCM was used as drive motor in a four –wheel-independent-drive EV.
Bin Wang, Qun Ying Cai, Ren Guang Wang, Han Wen Sun   +3 more
core   +1 more source