Review of Power-type Energy Storage Technology and Application

Larg-scale renewable energy generation brings new challenges to the safe and stable operation of power system. Energy storage technology is an important solution. In order to meet the diverse needs of new power system application scenarios, and energy storage technology shows a new trend of diversified development. Among the many types of energy storage technology, power-type energy storage technology has the advantages of high-power density, fast response speed and long cycle life. It has important application value in the fields of power frequency modulation, smoothing new energy fluctuations, load tracking, etc. The technical principle, performance characteristics and future development direction of power-type energy storage technology such as electrochemical capacitor, flywheel energy storage and superconducting magnetic energy storage are analyzed, and the application schemes of various kinds of power-type energy storage in new power system are summarized. The future technology development plan of power-type energy storage is reviewed. At the same time, the typical cases of project demonstration and application of power storage at home and abroad are listed. Finally, the analysis and outlook of the challenges facing the application of various types of power storage in the power system in the future are made. The future development direction of future power-type energy storage technology is proposed. Its purpose is to provide a reference for the research and industrial development of power-type energy storage technology.