A temperature estimation controller and methods are provided for controlling a torque command to prevent overheating of one or more of a plurality of phases of a permanent magnet motor. The temperature estimation controller includes a low speed temperature estimation module, a transition module and a...http://www.google.fr/patents/US20090189561?utm_source=gb-gplus-shareBrevet US20090189561 - ELECTRIC MOTOR STATOR WINDING TEMPERATURE ESTIMATION
ELECTRIC MOTOR STATOR WINDING TEMPERATURE ESTIMATION
Numéro de demande: 12/019,395 Numéro de publication: US 2009/0189561 A1 Date de dépôt: 24 janv. 2008 Brevet délivré: US7839108 ( Date de délivrance 23 nov. 2010)