本文介绍了改善柴油机部分负荷经济性的合理途径。着重指出,不仅应在燃烧、进气和喷油系统的合理匹配方面,而且在降低机械损失方面,亦应进行深入的研究,才能取得明显的节能效果。此外,对原机械工业部颁发的考核办法与有关规定的合理性,提出了看法和建议。 This article describes a reasonable way to improve the diesel engine’s partial load economy. It was stressed that further studies should be conducted not only on the reasonable matching of combustion, intake and fuel injection systems but also on the reduction of mechanical losses, so that significant energy savings can be achieved. In addition, the Ministry of Machinery Industry issued the assessment methods and the rationality of the relevant provisions, put forward opinions and suggestions.