Consideration on self-commutated converter characteristics for DC power supply

被引:0
|
作者
Sakai, T [1 ]
Yoshino, T [1 ]
Ikawa, E [1 ]
Morii, Y [1 ]
Noda, K [1 ]
机构
[1] Toshiba Corp, Informat & Ind Syst & Serv Co, Power Elect Equipment Dept, Fuchu, Tokyo 1838511, Japan
关键词
CSC; DC current; AC network; acceralator;
D O I
暂无
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
A new DC power supply system is proposed based on the advanced current source type self-commutated convertor (ACSC). The ACSC is a network-friendly convertor and expected to achieve the high accuracy of 10(-5) to 10(-6) range of the DC current and required in the accelerator electromagnet application. The ACSC system performance is studied through the digital simulation with the EMTDC (Electro Magnetic Transients program for Direct Currents transmission) and two control methods are discussed. A system consisting of the voltage source self-commutated convertor (VSC) and the choppers is also evaluated. Furthermore, characteristics of power conversion systems are discussed especially on the coordination between the convertor and the AC network. It is indicated that the convertor selection needs careful consideration on both the DC power quality requirements and the AC network conditions.
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页码:578 / 583
页数:6
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