Results 111 to 120 of about 18,520 (212)

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

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  

The design and development of a self-commutating stepper motor [PDF]

open access: yes, 1979
The system discussed adopts a well established and space proven motor, the 'stepper-motor' and shows that with simple commutation techniques it can be operated as a brushless dc motor at high ...
Dalley, K. R.
core   +1 more source

Brushless direct-current motor with stationary armature and field [PDF]

open access: yes, 1970
Electronically commutated dc motor has an active fixed field winding, and active fixed armature winding, and passive rotor. By use of brushless dc motor switching technique, motor provides continuous controllable and reversible torque without use of ...
Studer, P. A.
core   +1 more source

Traction drive system design considerations for a lunar roving vehicle [PDF]

open access: yes
Optimum design considerations of traction drive for lunar roving ...
Doran, B. J.   +2 more
core   +1 more source

Calculating the interior permanent-magnet motor [PDF]

open access: yes, 2003
This paper describes the calculation of torque in a brushless permanent-magnet line-start AC motor by means of the flux-MMF diagram in combination with the finite-element method.
Cossar, C.   +4 more
core  

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

Brushless dc motor and controller Final report, Sep. 1969 - Mar. 1970 [PDF]

open access: yes
Design, fabrication, and functional testing of brushless dc motors with split winding connected in series or ...
Hertzendorf, B. H., Manteuffel, E. W.
core   +1 more source

A Novel Brushless Wound Rotor Synchronous Machine Utilizing Inherent Sub-Harmonic Component

open access: yesIEEE Access
Permanent magnet synchronous machines (PMSMs) contain a simple structure, high efficiency, and simple control. However, their cost has increased significantly due to the increase in the price of permanent magnets. Wound rotor synchronous machines (WRSMs)
Muhammad Ahsan Ul Haq   +3 more
doaj   +1 more source

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