Patent ID: 11959978
Assignee: SEMBCORP INDUSTRIES LTD
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G

Claim 13:
14. The method of claim 13, wherein acquiring the set of online signals from the electrical machine comprises,
acquiring at least one vibration signal from an accelerometer;
acquiring and summing a set of p flux signals to obtain a total flux signal, wherein the set of p flux signals is acquired from p flux sensors positioned proximate the stator along the circumference of its cylindrical frame, such that any two adjacent flux sensors along the circumference of the cylindrical frame have an angular separation of 360/p degrees with respect to the longitudinal axis of the cylindrical frame, wherein p represents the total number of poles of the motor or generator; and
acquiring either a phase current or a line current of the electrical machine.