Methods and systems for an electric motor system are provided. In one example, a motor system is provided which comprises a first electric machine rotationally coupled to a second electric machine by a planetary gear set that has three components: a ring gear, a sun gear, and a carrier with a plurality of planet gears. In the system, the first electric machine varies in size from the second electric machine and one of the planetary assembly components is permanently grounded.
Electric motor system
2023-06-13
Patent
Electronic Resource
English
ELECTRIC MOTOR DRIVING APPARATUS, ELECTRIC MOTOR SYSTEM, AND ELECTRIC VEHICLE
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