摘要
超导磁储能系统可以长期、高效、无损地存储电能,具有响应速度快、功率密度高、效率高等优点,在微电网领域具有重要的应用价值。首先对超导磁储能系统基本原理进行详细梳理,其次对超导磁储能系统在微电网领域中解决微电源随机问题、短路故障问题、并网/孤岛模式切换问题的研究现状进行归纳总结,最后从大容量高温超导磁体技术、混合超导储能装置、超导磁体研究的新方向三个方面对未来超导磁储能系统在微电网领域的发展进行展望。
Superconducting magnetic energy storage system can store electric energy for a long time,efficiently and non-destructively.It has the advantages of fast response,high power density and high efficiency,and has important application value in the field of microgrid.Firstly,the basic principle of superconducting magnetic energy storage system is introduced in detail.Secondly,the research status of superconducting magnetic energy storage system in the field of microgrid to solve the random problem of micro power supply,short-circuit fault and grid/islanding mode switching are summarized.Finally,the future development of superconducting magnetic energy storage system in microgrid is prospected from three aspects such as high-capacity high-temperature superconducting magnet technology,hybrid superconducting energy storage device and new research direction of superconducting magnet.
作者
魏孔贞
孙红英
WEI Kongzhen;SUN Hongying(Lanzhou Petrochemical College of Vocational Technology,Lanzhou 730060,China)
出处
《仪表技术》
2021年第4期19-22,50,共5页
Instrumentation Technology
基金
甘肃省高等学校科研项目(2018A-156)
甘肃省职业教育教学改革项目(2019gszyjy-9)。
关键词
超导磁储能系统
微电网
微电源随机
短路故障
并网/孤岛模式切换
superconducting magnetic energy storage system
microgrid
random micro power supply
short circuit fault
grid connection/islanding mode switching
