基于线性霍尔的摩托车曲轴转角测量研究

摘要

针对摩托车曲轴转角的高测量精度的要求,设计了一套基于线性霍尔元件的角度测量系统.文中给出了角度测量的原理,系统组成结构以及传感器信号的处理方法.实验平台测试证明该系统有效提高了曲轴转角的测量精度,且具有频率响应快,抗干扰能力强等特点.%An angle measurement system based on linear Hall sensor is designed for motorcycle crank. This paper gives out the principle of angle measurement, the structure of the system and the signal processing method. The experiment results show this system improves the accuracy of the angle measurement and has features with quick frequency response, strong anti-interference ability.