超导磁储能装置(SMES)是将超导技术、电力电子技术、控制理论和能量管理技术相结合的一种新型储能装置,它从及时补偿系统中由于各种原因产生的不平衡功率这一新的角度出发,考虑提高电力系统稳定性的问题。理论研究表明:这是一种提高电力系统稳定性有效的新措施。为了促使这一理论的广泛应用,同时进一步提高SMES的可靠性,研究了将超导磁储能装置应用于风电场,可稳定系统输出;并在此基础上,对风电场中超导磁储能装置的关键技术之一——系统的信号选取和控制策略做了研究。最后对其发展趋势进行了介绍。
Providing appropriate power compensation is an effective way to keep the stability in power systems. Superconducting magnetic energy storage (SMES) is a new kind of energy storage equipment which utilizes superconductivity technology, power electronics, control theory and energy management technology. This is a new effective way to improve power system stabilities. In order to promote the application of this and to further improve the reliability of the system, SMES system which used in wind power can be stable output. Then based on it, the signal detection method and control strategy as one of the key technologies of control system for SMES in wind system are compared and discussed , which based on the superconducting magnetic storage device is applied to the wind power system. Finally, the development trends are also introduced.