摘要
简要阐述了针对影响机械指示表示值精度的零部件的实际控制参数,建立了一套用微分法进行示值精度分析的数学模型,并对其应用进行了举例说明。
A mathematical model for indication value analysis with differential method is set out based on the actual controlling parameters of the mechanical dial indicators parts which may influence the indication accuracy. The physical application example is introduced.
出处
《机械工程师》
2012年第11期169-170,共2页
Mechanical Engineer
关键词
机械量具
示值误差
微分法
放大比
mechanical measuring instrument
indication error
differential method and ratio of magnification