Magnetic suspension device and manufacturing method thereof

• Main Authors: WU HAIJIN, LIU MIN, CHEN GANG, CUI HONGJI
• Format: Patent
• Language: Chinese; English
• Published: 25.04.2023
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERATION

The invention discloses a magnetic suspension device and a manufacturing method thereof, the magnetic suspension device comprises a base and an annular suspension body, the base comprises a bottom plate, and an electromagnetic coil, a disc permanent magnet, a linear Hall and a limiting cylinder which are mounted on the bottom plate; a mounting mark position is arranged on the bottom plate, the limiting column body is vertically mounted on the bottom plate, and a central shaft of the limiting column body is aligned with the mounting mark position; the plurality of electromagnetic coils are distributed around the limiting column body; a plurality of disc permanent magnets are provided, and the plurality of disc permanent magnets are distributed around the limiting column body; the annular suspension body is arranged on the periphery of the limiting column in a sleeving manner, and the magnetism of the annular suspension body and the disc permanent magnet are mutually exclusive; and the linear Hall is positioned