徐长科，朱耀文，郑世魁

（潍柴动力股份有限公司，山东潍坊  261061）

    摘要：本文首先阐述了柴油机功率不足故障的定义及造成该问题的电控系统方面的几种原因，通过现场分析排查，确定了根本原因，并提出了处理方法，为其他机型出厂试验快速排除此类故障提供了参考。

    关键词：柴油机；功率不足；电控系统；共轨管

Abstract: The paper firstly defined diesel engine power insufficiency, as well as reasons caused by electronic control system. Through on-site investigation and analysis, essential reason is confirmed, and solution is proposed, which provides rapid removal trouble shooting methods for other type of engines.

Key Words: Diesel Engine；Insufficient Power；Electronic Control System；Common-rail Pipe