Results 111 to 120 of about 22,232 (277)

miştir. Design of A Two Axis Line of Sight Stabilization System for Vessels

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2017
By preventing the angular vibrations of the platform from being carried on to the axes of the attached imaging or laser systems, line of sight stabilization allows both a stable image to be obtained and a stable marker to be created. In this study, a two
Necmi ALTIN, Melih SARP
doaj  

BRUSHLESS DC MOTOR

open access: yesInternational Research Journal of Modernization in Engineering Technology and Science, 2023
openaire   +1 more source

Focal plane transport assembly for the HEAO-B X-ray telescope [PDF]

open access: yes, 1979
The High Energy Astronomy Observatory - Mission B (HEAO-B), an earth orbiting X-ray telescope facility capable of locating and imaging celestial X-ray sources within one second of arc in the celestial sphere, is considered.
Allard, P. D.   +4 more
core   +1 more source

Impact Analysis of PM magnetization level on motor performance: simulations and experimental results

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
This paper addresses the impact of magnetization level tolerances in ferrite-based permanent magnets (PM) on the performance of brushless DC motors. A case study is prepared using three motor prototypes assembled with controlled samples of ferrite arc ...
Tiago Staudt   +4 more
doaj   +1 more source

Research on Torque Ripple Suppression of Open‐Winding BLDCM Based on Zero Vector

open access: yesIET Electric Power Applications
Brushless DC motors (BLDCM) are widely utilised due to their simple mechanical structure and high power density. To enhance energy efficiency, environmental sustainability and control flexibility, open‐winding brushless DC motors (OW‐BLDCM) have been ...
Weiyang Ding   +4 more
doaj   +1 more source

Adaptive control of BLDC driven robot manipulators in task space

open access: yesIET Control Theory & Applications
In this study, task space tracking control of robot manipulators driven by brushless DC (BLDC) motors is considered. Dynamics of actuators are taken into account and the entire electromechanical system (i.e.
Şükrü Ünver   +4 more
doaj   +1 more source

Fault Diagnosis Method for Position Sensors in Multi-Phase Brushless DC Motor Drive Systems Based on Position Signals and Fault Current Characteristics

open access: yesWorld Electric Vehicle Journal
Multi-phase brushless DC motors (BLDCMs) have broad prospects in the power propulsion systems of electric vehicles, submarines, electric ships, etc., due to their advantages of high efficiency and high power density.
Jianwen Li   +4 more
doaj   +1 more source

Development of a renewable hybrid power plant with extended utilization of pumped storage unit equipment [PDF]

open access: yes, 2019
The scheme of a renewable hybrid power plant with the extended use of the installed equipment of the pumped storage unit for the conversion of the photovoltaic and wind generators direct current to the alternating one is proposed.
Chervonenko, I.   +2 more
core  

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