Results 101 to 110 of about 3,397 (222)

Torque Ripple Reduction in Switched Reluctance Motors by Rotor Poles Shape and Excitation Pulse Width Modification

Iranian Journal of Electrical and Electronic Engineering, 2020
In this paper, at first, a 24/16 three-phase switched reluctance motor is designed, then the rotor poles shape tips corrected for reduction ripple of single-phase torque waveform.
H. Davari, Y. Alinejad-Beromi
doaj  

Electronically commutated dc motors for electric vehicles [PDF]

A motor development program to explore the feasibility of electronically commutated dc motors (also known as brushless) for electric cars is described. Two different design concepts and a number of design variations based on these concepts are discussed.
Maslowski, E. A.
core   +1 more source

Motor control of a hub motor for electric skateboard propulsion : a thesis presented in partial fulfilment of the requirements for the degree of Masters in Engineering at Massey University, Palmerston North, New Zealand [PDF]

, 2016
Redacted for copyright reasons: Appendix A - Journal Article Published in IEEE International Instrumentation and Measurement Technology Conference (I2MTC 2012). Rowe, A. & Sen Gupta, G. (2012).
Rowe, Alex
core  

Space station rotary joint mechanisms [PDF]

The mechanism which will be used on the space station to position the solar arrays and radiator panels for Sun pointing and Sun avoidance is described.
Driskill, Glen W.
core   +1 more source

A lightweight electronically commutated dc motor for electric passenger vehicles [PDF]

A functional model breadboard converter and a rare-earth-cobalt, permanent magnet motor; as well as an engineering model converter and PM motor suitable for vehicle installations were developed and tested.
Echolds, E. F., Walla, P. S.
core   +1 more source

Advanced single permanent magnet axipolar ironless stator ac motor for electric passenger vehicles [PDF]

A program was conducted to design and develop an advanced-concept motor specifically created for propulsion of electric vehicles with increased range, reduced energy consumption, and reduced life-cycle costs in comparison with conventional systems.
Beauchamp, E. D., Hadfield, J. R., Wuertz, K. L.   +2 more
core   +1 more source

Study of the generator/motor operation of induction machines in a high frequency link space power system [PDF]

Static power conversion systems have traditionally utilized dc current or voltage source links for converting power from one ac or dc form to another since it readily achieves the temporary energy storage required to decouple the input from the output ...
Lipo, Thomas A., Sood, Pradeep K.
core   +1 more source

Control strategies applied for reducing the vibration and torque ripple of a special Switched Reluctance Motor

Journal of Microwaves, Optoelectronics and Electromagnetic Applications
Despite its robustness the Switched Reluctance Motors (SRMs) present some inconvenient drawbacks as a major torque ripple, vibration and acoustic noise when compared to other types of motors.
D. A. P. Correa, W. M. da Silva, S. I. Nabeta, I. E. Chabu   +3 more
doaj   +1 more source

A Novel LQI-Based Speed Control of Switched Reluctance Motors for High Performance Applications

IEEE Access
The increasing use of Switched Reluctance Machines (SRMs) across various applications has been driven by their notable advantages and advancements in power electronics.
Paulo M. Robson Costa, Marcelo Vinicius De Paula, Pedro J. Dos Santos Neto, Tarcio Andre Dos Santos Barros   +3 more
doaj   +1 more source

Payload spin assembly for the commercial Titan launch vehicle [PDF]

A contract was completed to design, build, and test a Payload Spin Assembly (PSA) for installation onto the Martin Marietta Titan 3 Commercial launch vehicle.
Pech, Greg, Robinson, Wilf
core   +1 more source