An amended grey wolf optimization with mutation strategy to diagnose bucket defects in Pelton wheel

G Vashishtha, R Kumar - Measurement, 2022 - Elsevier
A deep learning-based defect identification scheme for the Pelton wheel has been
developed. Initially, the raw vibration signal is passed through a time-varying filter based …

An effective health indicator for the Pelton wheel using a Levy flight mutated genetic algorithm

G Vashishtha, R Kumar - Measurement Science and Technology, 2021 - iopscience.iop.org
Fluctuations in the head, discharge, and contaminants in the flow can damage parts of the
Pelton wheel. An artificial intelligence technique has been investigated for the automatic …

Pelton wheel bucket fault diagnosis using improved shannon entropy and expectation maximization principal component analysis

G Vashishtha, R Kumar - Journal of Vibration Engineering & Technologies, 2022 - Springer
Background Pelton wheel works on Newton's law which converts the kinetic energy of fluid
into mechanical energy. Bearing, nozzle, servomotor and buckets are the main components …