摘要
建立了液压履带起重机回转运动时的多刚体动力学模型,用牛顿-欧拉方法得到载荷摆振的动力学方程。给出了各杆件的受力的递推公式,为起重机设计和载荷摆振控制提供了理论依据。用数值方法求解了系统动力学方程,对回转运动进行了数值仿真并分析了系统的动力学特性。
A dynamic model of multiple rigid body of slewing motion for hydraulic track crane is set up A set of recursive equations is derived through robot dynamics method The solution of equation is obtained with digital method Digital emulation of slewing motion is conducted by computer
出处
《建筑机械》
1998年第8期23-25,共3页
Construction Machinery
关键词
起重机
回转运动
液压系统
数值仿真
液压覆带式
crane slewing motion Multiple rigid body dynamics Hydraulic system digital emulation