Control strategies for multiple parallel current-source converters of SMES system

被引:32
作者
Imaie, K [1 ]
Tsukamoto, O [1 ]
Nagai, Y [1 ]
机构
[1] Hitachi Ltd, Hitachi Works, Power Elect Equipment Design Dept, UPS Syst Design Sect, Hitachi, Ibaraki 3178511, Japan
关键词
current-source converters; five-pulse PWM; multi-RISC; SMES;
D O I
10.1109/63.838111
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Multiple structured current-source converters are applied for a superconducting magnetic energy storage (SMES) system. Suitable control method and control block diagram are proposed by taking much use of the advantage of this multiple structure. A multi-moduler pulse width modulation (PWM) control strategy [1], [2] of current-source converters for the purpose of higher efficiency and less harmonic distortion is developed with an idea for practical application. A design of a multi-reduced instruction set computer (RISC) controller is presented to put the proposed control blocks into practice, The results of the digital simulation by electro magnetic transients program (EMTP) and the experimental results of the test module are provided to validate the proposed control method of SMES power conditioning.
引用
收藏
页码:377 / 385
页数:9
相关论文
共 5 条