Zobrazeno 1 - 10
of 55
pro vyhledávání: '"M.H. Nagrial"'
Autor:
M.H. Nagrial, Jamal Rizk
Publikováno v:
INTERMAG 2000 Digest of Technical Papers. 2000 IEEE International Magnetics Conference.
Publikováno v:
1998 International Conference on Power Electronic Drives and Energy Systems for Industrial Growth, 1998. Proceedings..
This paper describes a novel form of synchronous-asynchronous variable speed constant frequency (SAVSCF) generator system and its control patterns. A special machine structure with two rotors is used in this generator. Many experiments including stea
Autor:
Shuli Jiao, M.H. Nagrial
Publikováno v:
1998 International Conference on Power Electronic Drives and Energy Systems for Industrial Growth, 1998. Proceedings..
This paper describes recursive maximum likelihood (RML) algorithm for tracking the sinusoidal frequency. The algorithm is modeled and simulated using Matlab/Simulink software package. This paper describes how to adjust the algorithmic parameters to e
Autor:
M.H. Nagrial
Publikováno v:
Proceedings.14 Annual Conference of Industrial Electronics Society.
Autor:
M.H. Nagrial
Publikováno v:
Fifth IEE International Conference on Computation in Electromagnetics - CEM 2004.
Publikováno v:
The 8th International Conference on Communication Systems, 2002. ICCS 2002..
The process of buying, selling or interacting with customers via Internet, Tele-sale, Smart card or other computer network is referred to as electronics commerce. Whereas online trade has been touting its flexibility, convenience and cost savings, th
Autor:
M.H. Nagrial
Publikováno v:
Proceedings of Second International Conference on Power Electronics and Drive Systems.
The finite element method is employed to predict the performance of a permanent VR torque coupler. The design details of 4 experimental couplers are given and their performance compared. The optimum design configurations are highlighted. The flux dis
Autor:
S.M.R. Sadri, M.H. Nagrial
Publikováno v:
Proceedings of Second International Conference on Power Electronics and Drive Systems.
Further developments in hybrid reluctance motors are reported. Two experimental machines are fabricated and their performance compared. The new design is quite attractive as a 2-polar design to exploit the best features of axially laminated and flux-
Autor:
M.H. Nagrial
Publikováno v:
Proceedings IEEE Conference on Industrial Automation and Control Emerging Technology Applications.
A simple analytical method is developed to calculate the torque of PM/VR (hybrid) torque coupler, referred as variable reluctance (VR) coupler. The performance of VR torque coupler is compared with a PM coupler under idealised conditions. The nonline
Autor:
M.H. Nagrial, M.A. Mohamed
Publikováno v:
International Conference on Simulation (1998).
This paper describes the use of the MATLAB analogue simulation toolbox SIMULINK for dynamic modelling of a vector controlled reluctance synchronous motor (RSM) drive system. A dynamic model for a reluctance synchronous motor (RSM), based on two-axis