超级电容器的发展及应用现状

Development and applications status of supercapacitors

超级电容器是近几十年发展起来的一种新型储能器件,具有功率密度大、循环寿命长、低温性能好等特点,已在电力、交通、工业等领域得到了广泛的应用。本文介绍了超级电容器的种类和基本原理,以及近年来国内外超级电容器产业的发展和市场现状。随后对超级电容器的主要应用领域及其现状进行了综述。最后针对超级电容器能量密度相对偏低的缺点,提出了相关的研究和发展建议。

Supercapacitor is a new type of energy storage device developed in recent decades,with the characteristics of high power density,long life and good low-temperature performance,and has been widely applied in electric power,transportation,industry and other fields. This paper introduces the types and basic principles of supercapacitors,as well as the development and market status of supercapacitor industry in recent years. Then,the main application fields and current situation of supercapacitor in China are reviewed. In the end,the relative suggestions focusing on the main defect of supercapacitor,low energy density,is proposed.