Effect of Spark Advanced Angle to Emission Characteristic of LPG Engine
Zhou Liyuan Jia Yuanhua Wu Guifu(1. Heilongjiang Agricultural Engineering Trade College, 150088,China; 2. School of Mechanic Engineering, Jiamusi University, 154007, China)
By changing spark advanced angle in a water-cooling four-stoke, 125ml LPG electronic control injection SI motorcycle engine, the emission characteristic of LPG engine is studied, the affect trend under different conditions of air fuel ratio is understood, theory reference and test means for the optimization design of LPG engine ignition system is offered.