The radial flux permanent magnet traction motor under consideration is used for motorsport and has a maximum speed of 12,000 RPM. It has three different cooling systems: housing cooling jacket, direct slot cooling and liquid-cooled rotor. The thermal behavior of the machine
Future availability of rare-earth elements at economical prices due to their highly-concentrated production generates supply concerns for electric motor manufacturers. Therefore, it is essential for the electric vehicle industry to find alternative electric machine technologies that can eliminate or reduce the use
AC Induction Motors (IM) Stray Load Losses (SLL) are one of the most complex physical phenomena in AC IM. Understanding of SLL nature and its reduction principles are essential for achieving efficiency demands of Super Premium, IE4 and coming higher standards. Our
Industry insiders and innovators will provide an overview of the technologies, applications and trends that are shaping the market. Moderator: Adrian Lloyd, CEO • Interact Analysis Panelists: Paul Wickberg, Executive V.P. Sales • Software Motor Company Luca DiFalco, VP of Industrial •
The world wide expanding electrification of everything that moves will be greatly accelerated by improving batteries. In addition, higher torque and power densities are required of the prime movers powered by advanced renewable power sources. The available mechanical/magnetic materials available for designing
A presentation of several sensorless brushless DC motor driver techniques, how they work and how they don’t. The motor characteristics required are discussed and why they affect startup techniques. The unique difficulties high efficiency motors present are discussed. Back EMF detection becomes