机构极限位置的多项式解  

The Polynomial Solutions of Extreme Position of Mechanisms

作　　者：张纪元[1] 牛志纲[1] 吴钢[1] 

机构地区：[1]上海海运学院机械系,上海200135

出　　处：《南京理工大学学报》2001年第6期561-565,共5页Journal of Nanjing University of Science and Technology

基　　金：国家自然科学基金资助项目(598750 84);交通部重点资助项目 (95 - 0 4 - 0 3- 37)

摘　　要：从机构极限位置的定义出发 ,提出了确定机构极限位置的理论 ,并用基组结式消元法求得机构极限位置的多项式解 ,彻底解决了机构极限位置的确定问题。该文理论和方法适应性强 ,可以一次性地求得机构的所有极限位置。文中还以实例验证了该文理论和方法的正确性。Starting from definition of extreme position of mechanisms,the theory for determining extreme position of mechanisms is presented.The polynomial solutions of extreme position of mechanisms are obtained by the eliminant with the aid of basic sets.The problem of determining extreme position of mechanisms is thoroughly solved.The theory and method has good adaptability.All extreme positions of a mechanism can once be obtained by the method.The theory and method has been correctly examined by examples.

关 键 词：机构 极限位置 多项式解 基组结式消元法 

分 类 号：TH112[机械工程—机械设计及理论]