Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Francis Labrique"'
Publikováno v:
European Journal of Electrical Engineering. 16:185-220
Permanent magnet synchronous machines having tooth-coil windings with an alternation of wound and non-wound teeth appear to be among the best suited can didates for building high performance and high reliability electrical drives. After a short prese
Publikováno v:
Mathematics and Computers in Simulation. 90:1-14
Polyphase permanent magnet synchronous motors are well suited for electromechanical actuation systems demanding a high level of reliability. They are indeed able to run on a reduced number of phases and therefore to make the actuation system fault to
Publikováno v:
Mathematics and Computers in Simulation. 90:205-217
The contribution of this paper is to provide a simple but quite rigorous analytical method for computing the cogging torque in surface mounted permanent magnet synchronous machines. It relies on the fact that the magnetic energy variation due to the
Autor:
Bruno Dehez, François Baudart, Ernest Matagne, Dan Telteu-Nedelcu, Francis Labrique, Paul Alexandre
Publikováno v:
IEEE Transactions on Industrial Electronics. 59:2632-2644
This paper deals with the torque control of polyphase segment surface-mounted-permanent-magnet synchronous machines. First, we introduce a Lagrangian formulation for computing the optimal sinusoidal currents allowing to develop a given torque, both i
Publikováno v:
IEEE Transactions on Industrial Electronics. 59:1971-1979
Inside a direct-drive servo-valve (DDV), the motion of the spool controlling the direction of the hydraulic fluid flow is directly actuated by an electrical motor. Due to the small stroke needed, it is possible to use a linear amplified piezoelectric
Publikováno v:
Mathematics and Computers in Simulation. 81:290-301
This paper presents a detailed study of the generation of traveling waves in finite-length beams. The method used is the mode superposition. It consists in exciting, with two actuators, two standing waves space shifted of a quarter wavelength and tim
Publikováno v:
Mathematics and Computers in Simulation. 81:315-326
In aerospace applications, high reliability drives are required. For electrical drives based on three phase PMSM, a way to improve the reliability is to allow a degraded mode operation on two phases only, thanks to specifically developed power and co
Publikováno v:
European Transactions on Electrical Power. 18:151-167
In this paper, we exploit the multiple symmetries and the discrete character of the current distribution to express the torque and the radial forces in a PM synchronous machine. Under some assumptions, the magnetic field can be built with a limited n
This book is the third in a series of four devoted to POWER ELECTRONIC CONVERTERS: The first of these concerns AC to DC conversion. The second concerns AC to AC conversion. This volume examines DC to DC conversion. The fourth is devoted to DC to AC c
Publikováno v:
Mathematics and Computers in Simulation. 63:225-236
Global dynamical models of power electronic systems allow to compute their dynamics in a very easy way as they replace the switching behavior of the power electronic converter by a continuous process [F. Labrique, H. Buyse, G. Seguier, R. Bausiere, L