Rotor flux control in a permanent magnet electric machineRotor flux control in a permanent magnet (PM) electric machine involves controlling fluid flow through the rotor based on the torque versus speed operating point of the PM machine. When the torque at …DRIVE·Jun 2·1 min readFollowH02P29/662GM GLOBAL TECHNOLOGY OPERATIONS LLC
MAGNET TEMPERATURE ESTIMATING DEVICE FOR MOTOR AND HYBRID VEHICLE PROVIDED WITH THE SAMEA magnet temperature estimating device for a motor provided with a rotor having magnets and configured to output a rotational motive force, and a stator having a plurality of coils opposing the rotor …DRIVE·Jul 29·1 min readFollowH02P29/662Mazda Motor Corporation
MAGNET TEMPERATURE ESTIMATING DEVICE FOR MOTOR AND HYBRID VEHICLE PROVIDED WITH THE SAMEA magnet temperature estimating device for a motor including a rotor having magnets and configured to output a rotational motive force, and a stator having a plurality of coils opposing the rotor with…DRIVE·Jul 29·1 min readFollowH02P29/662Mazda Motor Corporation
WIPER DEVICEA wiper device is provided. A boost control unit, if a duty ratio has reached an upper limit value determined in advance, and if the rotational speed of a motor is less than a target rotational speed,…DRIVE·Nov 5·2 min readFollowH02P29/662MITSUBA Corporation
