Influence of key design parameters on the critical speed of eddy current brake.

Autor: Yue, Qiming, Yang, Panpan, Li, Zixuan, Wen, Yongshuang, Zhang, Leian
Předmět:
Zdroj: International Journal of Applied Electromagnetics & Mechanics; 2024, Vol. 75 Issue 4, p497-508, 12p
Abstrakt: The critical speed of eddy current braking is a vital parameter in the design of eddy current braking devices. Currently, most simulations and experiments are used to determine the critical speed, which means a lot of time costs. This paper presents two laws of critical speed variation to help designers more quickly determine the critical speed of a particular eddy current braking device. At first, the structure and the critical speed principle of permanent magnet rotary eddy current brake (PMRECB) are described. Secondly, the finite element analysis is used to verify the accuracy of the two laws. Finally, the validity of the finite element model is confirmed by the eddy current braking test. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index