In 1987, GE Transportation (now Wabtec) followed with an experimental six-axle unit with AC drive and individual regulation of each traction motor with one inverter per axle. In 1989, EMD produced two ...
Abstract: Aiming at the problem of gliding near space hypersonic vehicle (NSHV) trajectory prediction, a trajectory prediction method based on aerodynamic acceleration empirical mode decomposition ...
UK: Eriks UK & Ireland has completed a £1·2m refurbishment of its engineering workshop at Greenford in west London as a dedicated facility for servicing London Underground traction motors. This has ...
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The design enables quick prototyping with scalable powertrains, supporting hub and mid-drive systems, multiple motor types, and safety features for efficient development. The e-scooter traction motor ...
Hence, EMD engineers came up with an automatic transition. For any DC traction motor, whether the locomotive utilizes four or six motors, the point at which transition becomes necessary is ...
Abstract: In recent decades, worldwide global warming and reduction in petroleum resources have accelerated researcher’s attention to produce alternative sustainable and environmentally clean ...