电池储能技术在核电厂的适用性分析

Study on applicability of battery energy storage technology in nuclear power plant

目前,核电厂采用富液式铅酸蓄电池与柴油发电机作为各纵深防御层级的动力源。随着近年来新能源产业的高速发展,各种电池储能技术在成熟性、可靠性、经济性方面都有较大提升。这些具有更高功率密度、更高能量密度的储能技术与核电厂更长时间的电源保障、更多样性的电源配置需求以及紧凑型的发展趋势相匹配。结合核电厂各级动力源的配置需求及应用限制条件,分析了各种电池储能技术的适用性,并给出了应用建议。

The flooded lead-acid batteries and diesel generators are used in nuclear power plants(NPPs)as the power source for in-depth defense.With the rapid development of the new energy industry in recent years,various battery energy storage technologies have great improvement in terms of maturity,reliability,and economy.These energy storage technologies with higher power density and higher energy density match the developing needs of the future NPPs,including the longer-term power supply,the diversity of the power source and the compactness arrangement.The applicability of various battery energy storage technologies was analyzed by combining the configuration requirements and application constraints of various power sources in nuclear power plants,and some application suggestions were given.