TITLE:
Implementation of Wavelet Packet Transform for Detection and Analysis of Stator Faults in Induction Machine
AUTHORS:
G. Rayappan, V. Duraisamy, D. Somasundareswari, I. Rajarajeswari
KEYWORDS:
Condition Monitoring, Fault Diagnosis, Induction Motor, Wavelet Packet Transform (WPT)
JOURNAL NAME:
Circuits and Systems,
Vol.7 No.10,
August
24,
2016
ABSTRACT: Execution of an online
detection technique for induction motor fault diagnosis and research at the
current period of time is discussed in this paper. Wavelet packets transform
(WPT)-based algorithm is used by the detection method for investigating and
identification of many disruptions that happen in three-phase induction motors.
The association of the coefficients of the WPT of line currents with the help
of a main wavelet at the secondary level of resolution with a threshold
discovered through an experiment at the time of the vital position can used to
observe the motor reference point. The propagation of wavelet analysis and
disintegration of the signal into an equivalent bandwidth which can attain a
good disintegration of the solution than what wavelet analysis do is called as
Wavelet packet analysis. In order to overcome accidental failing, the on-line
fault diagnostics technology for the reduction of incipient errors is a
must.