大型摇摆试验台系统精度分析  

Analysis in the Accuracy of Large Swaying Test Bench System

作　　者：倪建和[1] 吴粉英[1] 汪慈荪 

机构地区：[1]天津工程机械研究所

出　　处：《工程机械》1999年第6期8-10,53,共3页Construction Machinery and Equipment

摘　　要：本文根据大型摇摆试验台的技术要求，针对台体结构尺寸大、承受载荷大、系统精度要求高等特点，从其结构组成出发，逐个寻找影响系统精度的误差源，并对大型摇摆试验台进行了详细的精度分析，得出了达到设计技术要求的结论。Orienting to the features of large structural dimensions, high load, high system accuracy and etc., the error sources influencing the system accuracy are determined one by one from the bench's structure components according to large swaying test bench's technical requirements. Detailed accuracy analysis to large swaying test bench is given in the article, and it is concluded that the design requirements are met.

关 键 词：摇摆台 精度 系统误差 随机误差 标准偏差 

分 类 号：TH877[机械工程—仪器科学与技术] TH115[机械工程—精密仪器及机械]