#H02P25/22

ELECTRIC DRIVE SYSTEM WITH ELECTRIC MACHINE HAVING STATIONARY ROTOR POWER TRANSFER

An electric drive system includes an electric machine having a stator assembly and a rotor assembly. The stator assembly has a plurality of multi-phase stator windings, including a first stator windin…

DRIVE·Jun 5·1 min read

H02P25/22 GM GLOBAL TECHNOLOGY OPERATIONS LLC

ATTENUATION OF INDUCED MOTOR CURRENTS

Induced currents in a multi-phase AC motor may be attenuated by operating the multi-phase AC motor with an AC choke surrounding an AC bus providing multi-phase AC voltage to multi-phase AC stator wind…

DRIVE·Feb 15·1 min read

H02P25/22 GM Global Technology Operations LLC

MOTOR DRIVING APPARATUS

A motor driving apparatus includes a motor including windings respectively corresponding to a plurality of phases, a first inverter including at least one first power module and providing an AC voltag…

DRIVE·Dec 14·2 min read

H02P25/22 Hyundai Motor Company

MOTOR, POWER SYSTEM, CONTROL METHOD, AND ELECTRIC VEHICLE

An electric motor, a power system, a control method, and an electric vehicle. The electric motor comprises a first N-phase winding set and a second N-phase winding set, wherein the first N-phase windi…

DRIVE·Nov 17·2 min read

H02P25/22 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Method for Operating a Rotating Field Machine of a Motor Vehicle, Transmission Device, Drive Unit and Motor Vehicle

A method is provided for operating a rotating field machine of a motor vehicle, wherein at least two winding systems of the rotating field machine are supplied with current from an intermediate circui…

DRIVE·Feb 11·2 min read

H02P25/22 Bayerische Motoren Werke Aktiengesellschaft

Drive control circuit for electric motor

A semiconductor device for driving an electric motor is provided. The semiconductor device includes: an original drive signal generator that generates an original drive signal, based on a positional s…

DRIVE·Jan 26·2 min read

H02P25/22 SEIKO EPSON CORP [JP]