In order to propose an inexpensive and highly precise motor controller, it is structured so as to detect the position of the rotor on the basis of the difference between the real current differential vector and the reference current differential vector, thereby control the motor without using a rotation...http://www.google.fr/patents/US20030020429?utm_source=gb-gplus-shareBrevet US20030020429 - Motor controller
Numéro de demande: 10/214,728 Numéro de publication: US 2003/0020429 A1 Date de dépôt: 9 août 2002 Brevet délivré: US6700343 ( Date de délivrance 2 mars 2004)
