A qualitative analysis of designs of micromachined electromagnetic inductive contactless suspension
A qualitative analysis of designs of micromachined electromagnetic inductive contactless suspension
复制标题
微机械电磁感应非接触悬架设计的定性分析
DOI:
10.1016/j.ijmecsci.2014.03.013
复制
发表时间:
2014
影响因子:
7.3
通讯作者:
U. Wallrabe
中科院分区:
文献类型:
--
作者:
K. Poletkin;A. Chernomorsky;C. Shearwood;U. Wallrabe
This article presents a qualitative analytical approach to the study of designs of Micromachined electromagnetic Inductive contactless Suspension (MIS). The analytical approach is developed based on the generalized reduced linear model of the MIS, which describes the dynamics of a levitated disk shaped proof mass in space, near an equilibrium point. The proof mass is levitated in an electromagnetic field created by a ring shaped coil. The model allows us to express the dynamical parameters of the suspension and obtain the condition of its stability analytically. In the framework of the developed approach, we propose a new 3D design of the suspension with significantly increased lateral stiffness.