杨惠;

• 1:兰州文理学院传媒工程学院

摘要(Abstract)：

针对普通光栅角加速度测量装置会随着转速的上升,其角加速度测量误差迅速变大这一问题,设计了一种具有精度自调节功能的旋转角加速度测量系统.系统包括转速传感器、信号处理单元、数据处理单元和数据显示单元.其实现方法是根据转轴转速上升比例相应的自动调节转速采样信号的周期,由此克服转速对系统测量精度的影响.本文通过现场可编程门阵列(FPGA)搭建了整个测量系统的构架,采用高精度信号源进行了测试实验,结果表明当转速提升时系统的测量精度能够基本保持不变.

关键词(KeyWords)： 精度自调节;角加速度;FPGA;单片机

Abstract:

Keywords:

基金项目(Foundation): 甘肃省教育厅高等学校科学研究项目（2017A-129）;; 甘肃省2020年高等学校创新基金项目（2020A-160）

作者(Authors): 杨惠;

DOI: 10.13568/j.cnki.651094.651316.2019.11.11.0001

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