一种基于弱磁探测的转速测量方法  

A Method of Measuring Rotation Speeds Based on Weak Magnetic Detection

作　　者：李朝晖[1] 张河[1] 

机构地区：[1]南京理工大学机械工程学院,210094

出　　处：《机床与液压》2003年第3期287-288,203,共3页Machine Tool & Hydraulics

摘　　要：本文介绍了一种以弱磁非接触探测为基础 ,以单片机为控制核心的高精度转速测量方法 ;论述了测量系统工作原理、各硬件部分功能 ,给出了相应软件框图。该测转速方法具有测量准确度高、安装调试方便等优点 。The paper introduces the new methods of measuring rotation speeds by 89C51 singlechip based on weak magnetic detection. It discusses the working principle of the measuring system and the function of the hardware and gives the block diagram of the software design. This measurement system is high in accuracy and convenient for fixing. Therefore, it can be widely used.

关 键 词：转速测量 弱磁探测 磁阻传感器 单片机 非接触探测 

分 类 号：TH824.1[机械工程—仪器科学与技术]