中国机械工程Issue(13):1719-1724,6.DOI:10.3969/j.issn.1004132X.2015.13.003
含多间隙副特高压断路器传动机构动力学特性研究
Research on Driving Mechanism Dynamics in UHV Breaker with Multiple Clearance Joints
摘要
Abstract
A dynamics model of the driving mechanism in UHV breaker with multiple clearances was established to study the effects of clearances on its dynamics characteristics.In this model,a spring-damper model was used to simulate the normal contact force,and a modified Coulomb friction model was used to simulate the tangential contact force.Dynamics simulation analysis was presented according to the driving mechanism during the breaking process of UHV breaker under special work-ing condition with a multi-body dynamics analysis software ADAMS.The simulation results show that the effects of kinematic pair clearance are not obvious on the displacement of the driving mecha-nism,while obvious on its speed and acceleration.With the clearance increasing,these effects are more obvious,and the stability of the mechanism’s movement is worse.关键词
间隙/接触碰撞/动力学特性/计算机仿真/特高压断路器Key words
clearance/contact-impact/dynamics characteristic/computer simulation/ultra-high voltage(UHV)breaker分类
机械制造引用本文复制引用
巫世晶,李菲,赵文强,胡基才,张增磊..含多间隙副特高压断路器传动机构动力学特性研究[J].中国机械工程,2015,(13):1719-1724,6.基金项目
国家自然科学基金资助项目(51375350) (51375350)
湖北省科技厅资助重点项目(2011132094) (2011132094)
国家电网公司科技项目(208239881) (208239881)