摘要
对柴油机各缸工作过程均匀性的检测进行了试验和研究,揭示了气缸压力信号的互相关函数、互功率谱、相关函数的特征及其与柴油机工作状态的关系,提出了利用相关分析技术监测各缸工作过程均匀性的方法。
An experimental investigation on the equilibrium monitoring of cylinder working process for a marine diesel engine was carried out. The properties of cross-correlation function, cross-power spectrum and coherence function between cylinder pressure signals are described. Relationships between these functions and engine working conditions are given and a equilibrium monitoring method of engine working process using correlation analysis technique is proposed.
出处
《船舶工程》
CSCD
北大核心
2000年第1期28-31,3,共4页
Ship Engineering