Title :
A Halbach array magnetic spring
Author :
Robertson, W. ; Cazzolato, B.S. ; Zander, A.C.
Author_Institution :
Sch. of Mechanical Eng., Adelaide Univ., SA, Australia
Abstract :
This paper summarises a research on a large load bearing magnetic spring concept, which has application to the development of a non-contact vibration isolation table. Also, the paper outlines the design of a magnetic spring with a single degree of instability that is suitable for bearing large loads. Analytical methods have been used to verify the stability and demonstrate the load bearing ability of the spring. Testing of the proposed magnetic spring in a physical system is currently in progress.
Keywords :
magnetic bearings; springs (mechanical); vibration isolation; Halbach array magnetic spring; large load bearing magnetic spring concept; noncontact vibration isolation; Control systems; Displacement control; Force control; Magnetic analysis; Magnetic levitation; Magnetization; Springs; Stability; Superconducting magnets; Vibrations;
Conference_Titel :
Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
Print_ISBN :
0-7803-9009-1
DOI :
10.1109/INTMAG.2005.1464415