Baseline specifications for a magnetically suspended high-speed vehicle

Abstract
Baseline specifications for a magnetically suspended vehicle capable of 300 mi/h (483 km/h) operation are given. The magnetic forces (lift, drag, and lateral) on a superconducting coil moving over an aluminum guideway are shown. The basic features of the associated cryogenics are presented along with a discussion of the cryogenic refrigeration requirements. Vehicle dynamics and the resultant ride quality over roadbeds of various roughnesses are analyzed. Thrust requirements for the propulsion system are specified, and both the linear induction motor and the linear synchronous motor are considered. Several guideway configurations are suggested and the significant properties of each are noted.