Comments on a nonlinear and nonideal electromechanical damping vibration absorber, Sommerfeld effect and energy transfer

被引:66
作者
Palacios Felix, Jorge Luis [1 ]
Balthazar, Jose M. [1 ]
机构
[1] UNESP, Inst Geociencias & Ciencias Exatas, Dept Estatist Matemat Aplicada & Computacao, BR-13506900 Rio Claro, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
Nonideal system; Electromechanical system; Sommerfeld effect; Damping device; FRAME;
D O I
10.1007/s11071-008-9340-8
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
In this paper, we investigated the effectiveness of the linear electromechanical vibration absorber (LEVA) and a nonlinear electromechanical vibration absorber (NEVA) in the vibration attenuation for nonideal structures (NIS). This electromechanical damping device consists of an electrical system coupled magnetically to a mechanical structure under a nonideal excitation. An analysis of the effects of the parameters of coupling and of nonlinear coefficients with increasing of constant torque of the DC motor is presented.
引用
收藏
页码:1 / 11
页数:11
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