Huadian Technology ›› 2021, Vol. 43 ›› Issue (7): 17-23.doi: 10.3969/j.issn.1674-1951.2021.07.003

• Energy Storage System • Previous Articles     Next Articles

Development status and application prospect of power side energy storage technology

TONG Jialin1(), HONG Qing2, LYU Hongkun1, WU Ruikang1, YING Guangyao1   

  1. 1. State Gird Zhejiang Electric Power Research Institute,Hangzhou 310014,China
    2. Zhejiang Zheneng Shaoxing Binhai Thermal Power Company Limited,Shaoxing 312072,China
  • Received:2021-04-27 Revised:2021-05-14 Online:2021-07-25 Published:2021-07-27

Abstract:

Under the background of carbon neutrality, it is necessary to build a new power system with renewable energy as the main body.Power-side energy techniques receive attention because they are important means of remitting large-scale renewable energy grid-connected pressure.They could smooth generation output of intermittent renewable energy and improve frequency modulation and peak regulation capacity of thermal power generation units.In order to develop power-side energy storage techniques better,development status quo and typical application of existing energy storage techniques are discussed and sorted.The development trend of American and Chinese power-side energy storage techniques is analyzed.The development status quo,typical pilot applications,and performance comparison of major power-side energy storage techniques are introduced.The further prospects of power-side energy storage techniques in China are made.

Key words: power-side energy storage, renewable energy, electrochemical energy storage, combined frequency regulation of thermal energy storage, flywheel energy storage, compressed air energy storage, heat storage, gravity energy storage, carbon peak, carbon neutralization

CLC Number: