the research discussed the influence of compression ratio and ignition advanced angle to performance of lpg engine.
本文研究了发动机压缩比和点火提前角对液化石油气发动机性能的影响。
the hardware and software of ignition advanced angle controller are designed in this base. lpg engine with high compression ratio had been tested.
在此基础上设计了点火提前角控制器的软件和硬件,做了高压缩比的lpg发动机试验。
the result show that performance of engine will be improve by increasing compression ratio of engine and using best ignition advanced angle.
试验结果表明提高发动机压缩比和选择最佳点火提前角后,发动机性能有一定提高。
the idle exhaust emissions have been researched by adjusting the injection pulse and ignition advanced angle.
通过改变喷油脉宽和点火提前角来优化怠速排放指标。