一种确定内燃机各缸作功状况的动力学方法  

A Dynamic Method for Diagnosing the Power Condition of Each Cylinder of IC Engines

作　　者：董大伟[1] 闫兵[1] 谭达明[1] 

机构地区：[1]西南交通大学机械工程系,成都610031

出　　处：《内燃机工程》2001年第3期66-69,共4页Chinese Internal Combustion Engine Engineering

摘　　要：提出一种确定内燃机各缸作功状况的动力学方法。以 12V180机车柴油机为例 ,通过计算机模拟 ,结果表明 ,该方法诊断精度高 ,能满足故障诊断、各缸功率调整和内燃机控制等方面的要求。A dynamic method for diagnosing the power condition of each cylinder of IC engines is presented. Taking 12V180 diesel locomotive engine as an example, the computer simulation shows that this method exists high diagnosing accuracy. The method presented in this paper can satisfy the requirements, such as fail cylinders diagnosing, adjustment of individual cylinder fuel feeding quantity and the engine electronic control etc.

关 键 词：动力学方法 作功状况 扭转振动 内燃机 缸 确定方法 

分 类 号：TK401[动力工程及工程热物理—动力机械及工程] TK403