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主要叙述在内燃机不停机的情况下 ,通过选择恰当的传感器 ,改进传感器的安装方法和合理选择测点来提取机器特征信号。还对提取出的某信号进行具体计算分析 ,并提出相应的故障诊断判据
Mainly described in the case of non-stop internal combustion engine, by selecting the appropriate sensor to improve the sensor installation method and the reasonable choice of measuring points to extract the machine feature signal. The extracted signal is also calculated and analyzed, and the corresponding fault diagnosis criterion