ARM内核的旋转式黏度仪设计  

Design of the Rotary Viscometer with ARM as the Kernel

作　　者：谢侃[1] 钱剑敏[1] 秦晓婷[1] 

机构地区：[1]东华大学信息科学与技术学院,上海201620

出　　处：《自动化仪表》2011年第5期66-69,共4页Process Automation Instrumentation

摘　　要：介绍了一种32位ARM内核的旋转式黏度仪系统设计方法,详细说明了仪器的测量原理和结构设计。仪器以ARM为核心,控制步进电动机的细分驱动,使之平稳运转,为单圆筒旋转式黏度计提供动力,同时,内置USB模块,进一步扩展了仪器功能。该仪器可测量范围在1~105N.s.m2之间,可满足工业上对常用液体黏度的测量要求。模拟调试和实际使用表明,该仪器能够满足实际应用要求。The design method of the rotary viscometer system with the 32-bit ARM as the kernel is presented,the measuring principle and structural design of this instrument are described in detail.The stepping motor is controlled by the ARM for fine-drive to get smooth operation as the power of the single cylinder in rotary viscometer;in addition,the built-in USM module expand its functions.The measurement range of the instrument is 1~105 N·s·m2 that meets the requirement of commonly used viscosity measurement in industries.The simulated test and practical operation indicate that the instrument satisfies the application requirement.

关 键 词：黏度仪 黏度测量 步进电机 USB模块 ARM 

分 类 号：TH836[机械工程—仪器科学与技术]