Pravallika 02 05 The power electronics method serves to regulate variable speed operation within variable speed pump storage systems according to this research Research focused on reviewing different variablespeed pump storage systems by analyzing both power electronics converters and doubly fed asynchronous machines The model uses Cycloconverter and twolevel along with threelevel voltage sourceconverter and Hbridge cascaded elevenlevel converters as power electronics converters This analysis evaluates the speed variation together with total harmonic distortion appearing in rotor current of doublefed asynchronous machines for various converter types The study confirms that the H bridge eleven level converter provides the best available solution Every simulation model needed the PSIM software for execution Copyright (c) Journal of Science Engineering Technology and Management Science. All rights reserved 2026