缸内直喷天然气发动机开闭环控制系统的研究

Research on the Open and Close-loop Control System of Gas Direct Injection CNG Engine

本文介绍了天然气发动机采用缸内直接喷气技术时供气与点火控制系统的设计,实现了开闭环相结合的控制方式,并进行了试验验证。

This paper introduces the gas supply and spark ignition control systems in a gas direct injection CNG engine. It proposes and implements a combined control manner of open-loop and close-loop, which was verified by engine test.