手动挡车型挡位识别原理及标定研究

Research on the gear recognition principle and calibration method of manual shift vehicle

介绍了驾驶性的定义、特点及重要性,概述了发动机管理系统中驾驶性相关的标定模块。对手动挡车型而言,正确的挡位识别是开始驾驶性标定的基础之一,文章重点研究了手动挡车型前进挡挡位识别的原理和标定方法;以及通过发动机管理系统中的相关标定或者使用空挡传感器实现空挡识别的方法和原理。

The paper introduces the definition, characteristics and importance of drivability, and summarizes the relevant calibration module in engine management system. For manual vehicle, correct gear recognition is one of the bases of the whole drivability calibration. This paper focuses on the principle and calibration method of manual shift vehicle＇s forward gear recognition, and researches the realizing of neutral gear identification through engine management system＇s calibra-tion or neutral gear sensor.