低排放汽车发动机化油器电控系统的研制

The Electronic Controlled Carburetor System of Gasoline Engine for Reducing Automotive Exhaust Emissions

提出一种自行研制的用于化油器式汽车发动机降低排放的发动机化油器电子控制系统 ,介绍了该系统的组成、设计原理与控制方法 ,并叙述了该电控系统模糊控制器的设计。台架实验结果表明 ,采用该系统对于化油器发动机降低有害气体排放 ,提高燃油经济性有明显的改善。

An electronic controlled carburetor system of automotive gasoline engine for reducing exhaust emissions is presented in this paper.The construction and principle of the electronic control system are introduced.It also described the design of the fuzzy logic controller.The results of the dynamometer tests showed that the fuel economy and the reducing of exhaust emissions are improved obviously.