Movable magnetic levitation demonstration experiment teaching aid

• Main Author: MO DONGMING
• Format: Patent
• Language: Chinese; English
• Published: 18.10.2019
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; GLOBES; PHYSICS; PLANETARIA; SEALS

The utility model discloses a movable magnetic levitation demonstration experiment teaching aid. The device comprises a microcontroller, a magnetic suspension body, a closed box body, a lifting mechanism with a main body arranged in the box body, and a horizontal rotating mechanism arranged below the box body, the bottom of the lifting mechanism is fixed in the box body; lifting table fixed to top, the lifting mechanism enables the lifting table to move up and down; an annular magnet and four electromagnets are fixed on the lifting platform; the four electromagnets are uniformly distributed inthe annular magnet; the four electromagnets are divided into two groups, electromagnetic coils of the two opposite electromagnets are connected in series to form a group, two Hall sensors are arranged between the center of the annular magnet and the electromagnets, each Hall sensor is arranged beside one electromagnet, and connecting lines of the two electromagnets and the corresponding Hall sensors are perpendicularly i