介绍了美国GE公司的运输系统分部、凯特匹勒(Caterpillar)和卡明斯(Cummins)发动机公司开展柴油机故障诊断研究的情况,概述了这几家公司及另几家专门提供诊断设备的公司开发的柴油机故障诊断系统的特点、原理、检测项目(燃烧压力、振动、噪声、温度、各缸功率分配等)、数据采集装置及数据采集方法等。 Describes the case studies of GE’s transportation systems division, Caterpillar and Cummins engine companies for diesel engine fault diagnosis. It outlines the companies and several other companies that specialize in providing diagnostic equipment Development of the diesel engine fault diagnosis system features, principles, test items (combustion pressure, vibration, noise, temperature, the power distribution of each cylinder, etc.), data acquisition devices and data acquisition methods.