【摘要】 本文实现了天然气发动机缸内非高压直接喷射天然气,在结构上和控制时刻将空气的吸入和天然气的喷入完全分开,成功地解决了天然气发动机充气效率下降的问题。对缸内喷射天然气发动机与进气门处喷射天然气发动机、汽油机的性能进行了分析对比。更多还原

【Abstract】 Studied in this paper is in-cylinder injection of natural gas engine, which improves the volumetric efficiency. The performance of natural gas engine is compared with that of gasoline engine and port injection natural gas engine.更多还原