Fault Diagnosis and Detection in Industrial Motor Network Environment Using Knowledge-Level Modelling Technique

Table 3

Measured fault frequencies at various load condition.

Load condition	Sample number	Speed (rpm)	Slip	RMS	Crest factor
No load	S1	1485	0.010	0.252	0.152
	S2	1495	0.003	0.255	0.160
	S3	1480	0.013	0.285	0.157
	S4	1488	0.008	0.271	0.162
Full load	S1	1380	0.086	0.222	0.201
	S2	1350	0.111	0.221	0.195
	S3	1352	0.109	0.201	0.199
	S4	1290	0.162	0.214	0.205