霍尔传感器在湿式DCT上的应用与研究

Application and Research of Hall Sensor in Wet Dual Clutch Transmission

阐述霍尔传感器的霍尔效应原理和霍尔传感器在湿式DCT的工作原理,分析霍尔转速传感器和霍尔位置传感器在湿式DCT上的布置方式和测试方式,以及霍尔转速传感器转向测试方法,并介绍了霍尔传感器与自动变速器控制单元(TCU)的匹配与应用,重点说明了霍尔传感器输出信号处理方式,以及传感器和TCU之间的硬件接口电路匹配方式。

The paper firstly expounds the Hall effect principle and the working principle of hall sensor in the wet DCT,then analyzes the arrangement and test methods of the Hall speed sensor and hall position sensor on the wet DCT;also analyzes the rotation direction test method of the Hall speed sensor,and introduces the matching and application of the Hall sensor and automatic transmission control unit(TCU),especially explains output signal processing methods of the Hall sensor,as well as matching methods of the hardware interface circuit between sensors and TCU.