摘要
As a flexible power source,energy storage has many potential applications in renewable energy generation grid integration,power transmission and distribution,distributed generation,micro grid and ancillary services such as frequency regulation,etc.In this paper,the latest energy storage technology profile is analyzed and summarized,in terms of technology maturity,efficiency,scale,lifespan,cost and applications,taking into consideration their impact on the whole power system,including generation,transmission,distribution and utilization.The application scenarios of energy storage technologies are reviewed and investigated,and global and Chinese potential markets for energy storage applications are described.The challenges of large-scale energy storage application in power systems are presented from the aspect of technical and economic considerations.Meanwhile the development prospect of global energy storage market is forecasted,and application prospect of energy storage is analyzed.
作者简介
Liangzhong YAO,received his Ph.D.degree in Electrical Engineering from Tsinghua University,China,in 1993.He is a professor of Engineering and PhD tutor at China Electric Power Research Institute.His research interests are power system analysis,largescale wind farm grid integration and power electronics applications in power systems,etc.Email:yaoliangzhong@epri.sgcc.com.cn;Bo YANG,receives his master degree from Southeast University.He is a senior engineer at China Electric Power Research Institute.Hisresearch interests are energy storage applications in power system and renewable energy generation technology,Email:yangbo@epri.sgcc.com.cn;Hongfen CUI,receives her master degree in Power Engineering from North China Electric Power University,China.She is an engineer at China Electric Power Research Institute.Her research interests are flexible HVDC technology and distributed renewable energy gridconnecting technology,etc.Email:cuihongfen@epri.sgcc.com.cn;Jun ZHUANG,receives his master degree in the school of Engineering Science from University of Southampton,UK,in 2010.He is an engineer at China Electric Power Research Institute.His research interests are power electronic converter technology and flexible HVDC technology.Email:zhuangjun@epri.sgcc.com.cn;Jilei YE,receives her Ph.D.degree from Nanjing University,China.She is a senior engineer at China Electric Power Research Institute.Her research interest is energy storage technology and economy analysis in different applications.Email:yejilei@epri.sgcc.com.cn;Jinhua XUE,receives her Ph.D.degree from Nanjing Tech University,China,in 2010.She is an engineer at China Electric Power Research Institute.Her research interest is energy storage capacity configuration technology in different applications.Email:xuejinhua@epri.sgcc.com.cn