Energy storage is one of the key means for improving the flexibility,economy and security of power system.It is also important in promoting new energy consumption and the energy Internet.Therefore,energy storage is ex...Energy storage is one of the key means for improving the flexibility,economy and security of power system.It is also important in promoting new energy consumption and the energy Internet.Therefore,energy storage is expected to support distributed power and the micro-grid,promote open sharing and flexible trading of energy production and consumption,and realize multi-functional coordination.In recent years,with the rapid development of the battery energy storage industry,its technology has shown the characteristics and trends for large-scale integration and distributed applications with multi-objective collaboration.As a grid-level application,energy management systems(EMS)of a battery energy storage system(BESS)were deployed in real time at utility control centers as an important component of power grid management.Based on the analysis of the development status of a BESS,this paper introduced application scenarios,such as reduction of power output fluctuations,agreement to the output plan at the renewable energy generation side,power grid frequency adjustment,power flow optimization at the power transmission side,and a distributed and niohile energy storage system at the power distribution side.The studies and application status of a BESS in recent years were reviewed.The energy management,operation control methods,and application scenes of large-scale BESSs were also examined in the study.展开更多
高校图书馆新空间建设理论的模型应为"物理+虚拟+支撑+应用"的4层次模型,侧重于空间,即Library as Space,新空间服务模式框架应从环境布局、资源整合、保障体系等方面进行构架。西安交通大学图书馆构建新服务模式,打造了新空...高校图书馆新空间建设理论的模型应为"物理+虚拟+支撑+应用"的4层次模型,侧重于空间,即Library as Space,新空间服务模式框架应从环境布局、资源整合、保障体系等方面进行构架。西安交通大学图书馆构建新服务模式,打造了新空间iLibrary Space,培养了新"馆员"——iLibrary Club学生社团。借鉴其成功经验,高校图书馆新空间服务模式建设应注意环境改造要避免空间浪费,空间新服务推广要循序渐进;同时还应制定规章制度,保障运营可持续;组建多功能服务团队,加强成员素养培训;建立价值评估体系,推动服务不断完善。展开更多
基金supported by the Science and Technology Project of State Grid Corporation of China(DG71-18-009):Intelligent coordination control and energy optimization management of super-large scale battery energy storage power station based on information physics fusion。
文摘Energy storage is one of the key means for improving the flexibility,economy and security of power system.It is also important in promoting new energy consumption and the energy Internet.Therefore,energy storage is expected to support distributed power and the micro-grid,promote open sharing and flexible trading of energy production and consumption,and realize multi-functional coordination.In recent years,with the rapid development of the battery energy storage industry,its technology has shown the characteristics and trends for large-scale integration and distributed applications with multi-objective collaboration.As a grid-level application,energy management systems(EMS)of a battery energy storage system(BESS)were deployed in real time at utility control centers as an important component of power grid management.Based on the analysis of the development status of a BESS,this paper introduced application scenarios,such as reduction of power output fluctuations,agreement to the output plan at the renewable energy generation side,power grid frequency adjustment,power flow optimization at the power transmission side,and a distributed and niohile energy storage system at the power distribution side.The studies and application status of a BESS in recent years were reviewed.The energy management,operation control methods,and application scenes of large-scale BESSs were also examined in the study.
文摘高校图书馆新空间建设理论的模型应为"物理+虚拟+支撑+应用"的4层次模型,侧重于空间,即Library as Space,新空间服务模式框架应从环境布局、资源整合、保障体系等方面进行构架。西安交通大学图书馆构建新服务模式,打造了新空间iLibrary Space,培养了新"馆员"——iLibrary Club学生社团。借鉴其成功经验,高校图书馆新空间服务模式建设应注意环境改造要避免空间浪费,空间新服务推广要循序渐进;同时还应制定规章制度,保障运营可持续;组建多功能服务团队,加强成员素养培训;建立价值评估体系,推动服务不断完善。
