Title :
Research on the power and anti-vibration characteristics of damper
Author :
Zhan Xue-ping ; Qin Zhao-hong ; Yu-shu, Chen ; Liu Sheng-chun
Author_Institution :
China Electr. Power Res. Inst., Beijing, China
Abstract :
In this paper, the lumped-mass mechanical model of the damper is established after force analysis. The effects of the structural parameters on the power characteristics of damper are discussed. And the power characteristic experiment is carried out in the laboratory. The experimental results are well agreed with the theoretical ones. Additionally, the nonlinear motion equation of the transmission line with a damper which is simplified into mass-spring-damping system is constructed. The frequency response curve is obtained by multiple scale method. The effects of the stiffness and damping of the damper to the transmission line are studied. The results of the vibration characteristic of damper can provide a basis for the optimal design of the dampers.
Keywords :
damping; elasticity; shock absorbers; structural engineering; transmission lines; vibration control; antivibration characteristics; dampers; force analysis; lumped mass mechanical model; mass-spring-damping system; nonlinear motion equation; power characteristics; stiffness; structural parameters; transmission lines; Equations; Power transmission lines; Resonant frequency; Shock absorbers; Steel; Vibrations; Wires; Damper; parameter optimization; power characteristic;
Conference_Titel :
Power Engineering and Automation Conference (PEAM), 2011 IEEE
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-9691-4
DOI :
10.1109/PEAM.2011.6135067