高温超导飞轮储能系统研究现状

摘要

高温超导飞轮储能系统具有功率密度高、控制简单、效率高、寿命长、环境友好等优点,未来在可再生能源发电、地铁制动能量回收、大功率脉冲电源、电力系统电压稳定等方面具有广阔应用前景.本文介绍了高温超导飞轮储能系统的原理结构、国内外的研究现状、亟需解决的关键技术问题及未来的发展趋势.%High-temperature superconducting(HTS)magnetic levitation flywheel energy storage system(FESS)u-tilizes the superconducting magnetic levitation bearing(SMB),which can realize the self-stable levitation of the ro-tor without control.With the advantages of high power density,high efficiency,longevity of service,environment-friendly and so on,the HTS FESS will have broad application prospect in renewable energy power generation,bra-king energy recovery in the subway,high-power pulse power supply as well as the voltage stability in power system in the future.This paper introduces its basic operating principle and main configuration,the latest progress at home and abroad,the key technical issues,and its development trend in the future.