Superconducting energy storage flywheel - An attractive technology for energy storage

被引:4
作者
Tang J.-Q. [1 ]
Liu G. [1 ]
Fang J.-C. [1 ]
机构
[1] School of Instrumentation and Optoelectronic Engineering, Beijing University of Aeronautics and Astronautics
基金
中国博士后科学基金;
关键词
Energy storage; Rotor; Superconducting energy storage flywheel; Superconducting journal bearing; Superconducting thrust bearing;
D O I
10.1007/s12204-010-7151-9
中图分类号
学科分类号
摘要
Flywheel energy storage (FES) can have energy fed in the rotational mass of a flywheel, store it as kinetic energy, and release out upon demand. The superconducting energy storage flywheel comprising of magnetic and superconducting bearings is fit for energy storage on account of its high efficiency, long cycle life, wide operating temperature range and so on. According to the high temperature superconducting (HTS) cooling mode, there are zero field cooling (ZFC) bearings and field cooling (FC) bearings. In practice, the superconducting bearings are formed by field-cooled superconductors and permanent magnets (PMs) generally. With respect to the forces between a permanent magnet and a superconductor, there are axial (thrust) bearings and radial (journal) bearings. Accordingly, there are two main types of high-temperature superconducting energy storage flywheels, and if a system comprising both the thrust bearing and the radial bearing will have the characteristics of both types of bearings. Magnetic force, magnetic stiffness and damping are these three main parameters to describe the levitation characteristics. Arrangement and shape of superconductors, thickness of superconductor, superconducting flux creep and critical current density of the superconductor affect the magnetic levitation force of these superconducting bearings. The key factors of FES technology, such as flywheel material, geometry, length and its support system were described, which directly influence the amount of energy storage and flywheel specific energy. All these results presented in this paper indicate that the superconducting energy storage flywheel is an ideal form of energy storage and an attractive technology for energy storage. © Shanghai Jiaotong University and Springer-Verlag Berlin Heidelberg 2010.
引用
收藏
页码:76 / 83
页数:7
相关论文
共 22 条
[1]  
Kohari Z., Vajda I., Losses of flywheel energy storages and joint operation with solar cells, Journal of Materials Processing Technology, 161, 1-2, pp. 62-65, (2005)
[2]  
Long T., Fred W., Narayan D., Et al., Simulation of the interaction between flywheel energy storage and battery energy storage on the international space station, Proceedings of the Intersociety Energy Conversion Engineering Conference, pp. 848-854, (2000)
[3]  
Thomas P.J., Decker D., Spector V.A.K., Spacecraft flywheel systems - Benefits and issues, National Aerospace and Electronics Conference, Proceedings of the IEEE, pp. 589-593, (1997)
[4]  
Murakami K., Komori M., Mitsuda H., Et al., Design of an energy storage flywheel system using permanent magnet bearing (PMB) and superconducting magnetic bearing (SMB), Cryogenics, 47, pp. 272-277, (2007)
[5]  
Robwagner C., David B.R., Kent D., Commercialization of flywheel energy storage technology on the international space station, Proceedings of the Intersociety Energy Conversion Engineering Conference, 2002 37th Intersociety Energy Conversion Engineering Conference, IECEC, pp. 146-150, (2002)
[6]  
Hall C.D., High speed flywheels for Integrated energy storage and attitude control, American Control Conference, pp. 1894-1898, (1997)
[7]  
Bitterly J.G., Flywheel technology past, present, and 21st century projections, IEEE AES Systems Magazine, 8, pp. 13-16, (1998)
[8]  
Vit B., Beatty S.M., Deblonk B.J., Et al., A review of technology developments in flywheel attitude control and energy transmission systems, 2004 IEEE Aerospace Conference Proceedings, pp. 2784-2800, (2004)
[9]  
Robert H., Joseph B., Alan W., Et al., Flywheel batteries come around again, IEEE Spectrum, 39, 4, pp. 46-51, (2002)
[10]  
Thelen R.F., Herbst J.D., Caprio M.T., A 2 MW flywheel for hybrid locomotive power, 2003 IEEE 58th Vehicular Technology Conference, pp. 3231-3235, (2003)