Patent ID: 11886178
Assignee: YANTAI JEREH OILFIELD SERVICES GROUP CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  F | IPC F  G

Claim 8:
9. The fault diagnosis method according to claim 8, wherein:
data in the sample data set and data in the data set are pressure data;
the at least one transient indicator comprises at least one of the following indicators: a pressure peak value, a pressure extreme value, and a value calculated based on the pressure peak value; and
the steady-state indicator comprises at least one of the following indicators: a pressure mean value, an absolute pressure mean value, a pressure variance, a pressure standard deviation, a pressure root mean square amplitude value, a pressure root mean square value, a pressure waveform indicator, a pressure skewness, and a pressure kurtosis.