汽油发动机所用混合气的空燃比、点火时刻、怠速转速、配气定时等对发动机的动力性、经济性和排气净化有很大的影响,采用控制空燃比的电子燃油喷射系统,调节点火时刻的电子点火调节系统及控制怠速转速、配气定时、可变排量发动机的微机...汽油发动机所用混合气的空燃比、点火时刻、怠速转速、配气定时等对发动机的动力性、经济性和排气净化有很大的影响,采用控制空燃比的电子燃油喷射系统,调节点火时刻的电子点火调节系统及控制怠速转速、配气定时、可变排量发动机的微机控制装置等发动机的电子控制系统就可满足上述要求。文章详细介绍了国内外发动机电子控制的发展及应用情况,特别是国外已采用的几种排气净化的电子控制方式,指出发动机的微机综合控制系统由于能使发动机的动力性、经济性和排气净化性同时提高而得到惊人的发展。Air-fuel ratio of mixture used by gasoline engine, ignition timing, idling speed and timing of distributing gas have a great influence upon engine's dynamic performance, economy, and emission purification. The above requirements can be met if the electronic control systems of the engine such as the electronic fuel-injection system that controls air-fuel ratio, electronic ignition regulating system that regulates ignition timing and computer-controlled systemthat controls,idling speed, timing of distributing gas and variable emission are adopted. This article展开更多
文摘汽油发动机所用混合气的空燃比、点火时刻、怠速转速、配气定时等对发动机的动力性、经济性和排气净化有很大的影响,采用控制空燃比的电子燃油喷射系统,调节点火时刻的电子点火调节系统及控制怠速转速、配气定时、可变排量发动机的微机控制装置等发动机的电子控制系统就可满足上述要求。文章详细介绍了国内外发动机电子控制的发展及应用情况,特别是国外已采用的几种排气净化的电子控制方式,指出发动机的微机综合控制系统由于能使发动机的动力性、经济性和排气净化性同时提高而得到惊人的发展。Air-fuel ratio of mixture used by gasoline engine, ignition timing, idling speed and timing of distributing gas have a great influence upon engine's dynamic performance, economy, and emission purification. The above requirements can be met if the electronic control systems of the engine such as the electronic fuel-injection system that controls air-fuel ratio, electronic ignition regulating system that regulates ignition timing and computer-controlled systemthat controls,idling speed, timing of distributing gas and variable emission are adopted. This article
