摘要
本文对汽车起重机起升机构普遍存在的"二次下滑"问题进行了分析研究,并对改进后的起升机构液压系统利用功率键合图和状态空间法进行动态特性分析和理论验证.
The double slide problem that the truck crane hoisting mechanism widely exists is researched in this paper. Meanwhile the dynamic character is analyzed and the theory is tested and verified by using power bond graph and state space method for the improved hydraulic system with hoisting mechanism.
出处
《青岛建筑工程学院学报》
1991年第3期56-63,共8页
Journal of Qingdao Institute of Architecture and Engineering
关键词
起重机
起机构
液压系统
double slide
power bond graph
truck crane
hoisting mechanism