Brushless dc motor using phase timing advancement

H - Electricity – 02 – P

Patent

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Details

H02P 6/08 (2006.01) B60L 11/18 (2006.01) H02P 6/14 (2006.01)

Patent

CA 2194284

A drive system for a brushless DC motor (10) uses pulse width modulation (20), and phase timing advancement to maintain a constant power output during high speed use. The arrangement is well suited for driving a brushless motor (10) in an electric vehicle and the like.

Un système d'excitation pour un moteur à courant continu sans balai (10) utilise une modulation de largeur d'impulsion (20) et un système d' avancement du réglage de phases pour maintenir une sortie de puissance constante pendant l'utilisation à vitesse élevée. Cette configuration convient particulièrement pour exciter un moteur sans balai (10) dans un véhicule électrique ou similaire.

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