...Yulan Li; Weijia Yang; Yifan Huang; Weichao Ma; Zhigao Zhao; Jiebin Yang; Yongguang Cheng; Zhongdong Qian; Jiandong Yang Variable speed operation has emerged as a key direction in the development of pumped storage technology. Maintaining pressure pulsation within the control range is particularly...

...Dacheng Shang; Peng Pei By modifying underground spaces of abandoned coal mines into underground pumped storage power stations, it can realize the efficient and reasonable utilization of underground space and, at the same time, meet the increasing demand for energy storage facilities of the grid...