To counteract a potential reduction in grid stability caused by a rapidly growing share of
intermittent renewable energy sources within our electrical grids, large scale deployment of …

Variable-speed pumped-storage unit (VSPSU) has advantages in flexibility, efficiency, and
reliability. It has become a state-of-the-art technology in pumped-storage industry. However …

Abstract The construction of Pumped Storage Hydropower Systems (PSHSs) has
significance for improving the renewable energy accommodation capacity and meeting the …

To satisfy the requirements of large-scale utilization of renewable energy, the compressed
air energy storage systems should exhibit a wide operating range. However, the flexibility of …

Recently, the large-scale integration of power electronic-based renewable energy power
plants has changed the operation and response mechanism of the power system, resulting …

This paper studies the time-scale characteristics, model reduction, and oscillation stability of
the grid-connected variable speed pumped storage unit (VSPSU). Firstly, a method based …

The combined operation of renewable energy and pumped storage unit (PSU) has become
an important researching tendency in rural electrification, for handling the variable …

Seeking 100% renewable energy source (RES) penetration in low-inertia, isolated grids
presents major challenges, including frequency control and stability. This is the case in small …

This paper studies the optimal dynamic operation of pumped storage power plants with
variable and fixed speed generators. A control strategy for the dynamic operation is …

This article proposes a structurally distinctive doubly-fed variable speed pumped storage
(VSPS), denoted as the Type-II VSPS. Where, the speed is controlled by a back-to-back …