Ji-Sheng Han

Ultra-High-Speed Permanent Magnet Synchronous Motors in Fuel Cell Air Compressors

Driven by the rapid development of automotive fuel cells, compact and lightweight system demands require upgraded centrifugal air compressors, as conventional high speed motors at 50,000–80,000 rpm within 15 kW fail to meet current specifications. Since motor size and weight are dominated by torque, raising the rotatio...