Sodium-sulfur battery is developing rapidly in application to the electric power system of Japan, North America and Europe in recent years due to its excellent performance and becomes a hotspot in the related research areas. This paper describes the developing process of NaS battery, and points out the issues of the key technology, including the complexity of beta-alumina manufacturing, the poor corrosion resistance of the sulfur electrode current collector, and the degradation failure of battery etc. And finally prospect the future of sodium-sulfur battery.%钠硫电池是一种特性优良的二次电池,近年来在日本、北美、欧洲的电力系统中的应用得到迅速发展,在我国则处于起步阶段.综述了钠硫电池技术的发展,指出了钠硫电池发展中存在的问题,如陶瓷粉体合成工艺复杂、硫电极防腐蚀性能不强、电池退化和失效严重等问题,并展望了钠硫电池的发展前景.
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