Stability and dynamic response of primary frequency regulation in pumped storage unit governing system under opening control mode

Xiaohui Yuan, Kunjie Zhao, Yanhe Xu, School of Civil and Hydraulic Engineering, Huazhong University of Science and Technology

Journal of Vibration and Control

Published online on November 18, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
The present study investigates the stability and dynamic response characteristics of pumped storage units (PSU) in a primary frequency regulation (PFR) under opening control mode. A comprehensive nonlinear mathematical model has been developed for the ...