抄録
This paper presents a new-structure rotating gyros using magnetic suspension. A rotating gyro based on an active magnetic bearing (AMB-based gyro) was proposed. However, the miniaturization of the AMB-based gyro is technically difficult because of the limitations on its design and structures. A new structure has been proposed to solve the problem. A prototype of the new gyro has been designed and fabricated. In this paper, the performance of the magnetic suspension of the prototype is evaluated from a viewpoint of frequency response. In addition, angular velocity measurement using the prototype is curried out. The accuracy of measurement is reported.