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介绍了钠硫电池的结构组成、工作原理和参数特性,分析了钠硫电池的应用类型和应用现状;针对负荷平定、不间断电源和应急电源的应用情况给出了统计分析;以美国第一个兆瓦级储能项目为例说明了其成本构成和经济效益;对典型钠硫储能系统给出了设计方案和关键技术分析,对电池管理系统、功率转换系统以及监控系统给出了详细介绍;依据2010年国家电网对清洁能源做出的预计对于国内电力储能需求和钠硫电池国产化后的应用前景给出了预测。
The structure, working principle and parameter characteristics of sodium and sulfur batteries are introduced. The application types and application status of sodium and sulfur batteries are analyzed. The statistic analysis is given for the application of load balancing, uninterruptible power supply and emergency power supply. A megawatt energy storage project as an example to illustrate the cost structure and economic benefits of the typical sodium sulfur storage system is given the design and key technical analysis of the battery management system, power conversion system and monitoring system is given in detail According to the 2010 National Grid on the clean energy projections made for the domestic electricity storage needs and sodium-sulfur battery localization of the application prospects are given.