The battery management system of the present invention measures a cell voltage of a battery more efficiently using a small number of elements, and measures a pack current and voltage thereof when measuring the voltages of a plurality of cells. The battery management system is coupled to the battery formed...http://www.google.fr/patents/US7880432?utm_source=gb-gplus-shareBrevet US7880432 - Battery management system and battery management method
Battery management system and battery management method