Research progress of high-power energy storage devices
The different high-power energy storage devices have different characteristics,such as energy density,power,and sustained release time,owing to their energy storage mechanisms,leading to the disequilibrium of the development level and different application scenarios.There is a lack of systematic arrangements for typical high-power energy storage devices based on a single technical featurethat helps customers have a clearer understanding of high-power energy storage devices.This study outlines the mechanisms and application scenarios of typical high-power energy storage devices and compares different characteristics of high-power energy storage devices,such as energy density,power,and sustained release time.The research progress of high-power energy storage devices is categorized and summarized based on sustained release time.Moreover,an outlook on the development of high-power energy storage devices is presented.
high-power energy storage devicesmetallized film capacitorsflywheeldouble layer capacitorsLi-ion capacitorsLi-ion batteries