基于STM32的发动机曲轴位置传感器的电路设计  

The Circuit Design of Engine Crankshaft Position Sensor Based on STM32

作　　者：司爱国[1] 李辉[1] 路斌[1] 曹永娣[1] 

机构地区：[1]华北水利水电学院,河南郑州450011

出　　处：《华北水利水电学院学报》2012年第2期101-103,共3页North China Institute of Water Conservancy and Hydroelectric Power

基　　金：2009年郑州市科技创新人才专项项目;郑州市技术研究与开发项目(096SYJH25086)

摘　　要：为满足人们对汽车的舒适性、稳定性的要求,从发动机电子控制系统的精确性出发,以发动机曲轴位置传感器信号作为研究对象,选用了电磁式曲轴位置传感器NCV1124作为信号处理芯片,选用STM32作为ECU主控芯片,对其信号传输的精确性、实时性进行了实验研究.实验结果表明,NCV1124能够稳定精确地完成对信号的处理,与主芯片STM32结合可以很好地完成其下续控制信号的运算工作.The comfort and stability of the automobiles have become increasingly important to today′s people.In order to meet the requirement,this paper researches the engine crankshaft position sensor signal from the aspect of the accuracy of the electronic engine control system.In the experiment,the electromagnetic crankshaft position sensor NCV1124 is chosen as signal processing chip,and STM32 as the ECU master control chip.Then the accuracy and instantaneity of the signal transmission is tested and researched.The experiment results show that NCV1124 can stably and accurately process the signal,and it can also accomplish the computing work of the follow-up control signal together with STM32.

关 键 词：发动机 电子控制 NCV1124 

分 类 号：U472.43[机械工程—车辆工程]