In the embodiment described in the specification, a fault tolerant motor drive circuit arrangement includes a motor having three stator windings which are electrically isolated and are supplied by separate single phase drive circuits, each having a differential current sensor detecting current in both...http://www.google.fr/patents/US6320731?utm_source=gb-gplus-shareBrevet US6320731 - Fault tolerant motor drive arrangement with independent phase connections and monitoring system
Fault tolerant motor drive arrangement with independent phase connections ...
