Comparison of Several Diesel Engine Speed Measurement Methods and Realization of Speed Adapter
The speed of a diesel engine is one of the most important indicators reflecting the comprehensive performance of the engine,and the fluctuation and stability of the speed directly reflect the working quality and state of the diesel engine.This article not only elaborates on five methods for measuring diesel engine speed:fuel injection pipe method,vibration method,exhaust pipe method,cigarette lighter method,and MEMS acceleration sensor method,but also discusses the overall design and software and hardware implementation of the speed a-dapter for MEMS acceleration sensor method.The experimental results of the speed adapter designed in this study indicate that the MEMS acceleration sensor method can accurately measure the speed of diesel engines,and has higher measurement accuracy compared to other speed measurement methods.