Electric motors are the closest thing that electric ... but use brushes and a commutator to energize copper windings on the rotor instead. Just like a permanent-magnet motor, the energized ...

German supplier ZF already manufactures electric drive ... Typical motors (as in the current Taycan) use "hairpin" windings—square-section copper wires that slot into the stator housing and ...

Major automakers, including Jaguar, General Motors, and Tesla, are developing rare earth-free electric motors, but this ...

and others producing wound rotor designs. IDTechEx's report "Copper Demand for Cars 2024-2034: Trends, Utilization, Forecasts" builds on its "Electric Motors for Electric Vehicles 2024-2034 ...

BMW does this using brushes and slip rings like your old slot-cars probably used, but these power-transfer devices must be carefully segregated from motor ... the rotor's copper winding only ...

Because the pulses come so quickly, the rotor turns at full power immediately, providing the instant torque and acceleration for which electric ... flux ­motor runs on more-­complex three-dimensional ...