Zobrazeno 1 - 10
of 23
pro vyhledávání: '"J.J. Franchaud"'
Autor:
Nadir Idir, Philippe Le Moigne, J.J. Franchaud, Jacques Ecrabey, Philippe Baudesson, Arnaud Videt
Publikováno v:
Scopus-Elsevier
In adjustable speed drive applications, the switching of the inverter semiconductors generates common mode currents as well as harmful overvoltages on the motor terminals when long cables are used. Consequently, bulky and expensive input and output f
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 16:147-154
In power electronics applications, power cables spread paths of conducted disturbances throughout the system. This paper proposes a high frequency modeling method for power cables that takes into account phenomena which appear when the switching freq
Publikováno v:
IEEE Transactions on Magnetics. 45:133-138
In this paper, we present two high-frequency modeling methods of induction motors for frequency- and time-domain simulation. The first, called ldquoasymptotical method,rdquo consists of deriving the motor model parameters from observation of the vari
Publikováno v:
IEEE Transactions on Industry Applications. 45:1678-1687
Pulsewidth-modulated (PWM) voltage-source inverters are known to provoke high-frequency disturbances in motor-drive applications, particularly when long cables are used. Indeed, the parasitic elements of the cable, along with steep voltage transition
Publikováno v:
Scopus-Elsevier
In adjustable speed drive applications operating at high switching frequencies, common mode and differential mode perturbations may cause premature ageing of electric machines and important electro...
Autor:
Nadir Idir, J.J. Franchaud
Publikováno v:
International Journal of Modelling and Simulation. 25:34-42
Today, adjustable speed drives (ASDs) manufacturers use high-speed switching devices such as the insulated gate bipolar transistors (IGBTs) to achieve higher efficiency, low weight, and small size. However, the advent of fast power devices has produc
Publikováno v:
Revue internationale de génie électrique. 7:49-74
Publikováno v:
2008 IEEE Power Electronics Specialists Conference.
This paper describes the high frequency behavior modeling method of an Adjustable Speed Drive (ASD) that will be used to estimate the conducted emissions. In order to study the influence of various elements of the ASD on the electromagnetic interfere
Publikováno v:
2008 Twenty-Third Annual IEEE Applied Power Electronics Conference and Exposition.
Pulse-width-modulated (PWM) voltage-source inverters are known to provoke high-frequency disturbances in motor-drive applications, especially when long cables are used. Indeed, the parasitic elements of the cable along with steep voltage transitions
Publikováno v:
2007 IEEE Power Electronics Specialists Conference.
Active gate voltage control (AGVC) consists in introducing an intermediate voltage level into the control voltage of isolated gate transistors at turn-on: it allows to force the rate- of-rise of current through the switched-on device to a fixed value