STABILITY ANALYSIS OF A DIGITALLY BASED HVDC FIRING-PULSE SYNCHRONIZATION CONTROL

被引:4
作者
LARSEN, EV
CLARK, K
LORDEN, DJ
机构
[1] GE Industrial and Power Systems, Power Systems Engineering Department, Schenectady, New York 12345, One River Road
关键词
HVDC SYSTEMS; HVDC CONTROL; CONTROL STABILITY; DISCRETE-TIME PROCESS; SMALL-SIGNAL ANALYSIS;
D O I
10.1109/61.141859
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
This paper presents a step-by-step analysis of the performance and stability characteristics of a digitally based dc firing-pulse synchronizing control. The performance of the loop is dependent upon parameters of the ac system, dc system, and the primary dc regulators. The synchronizing loop at the inverter tends to destabilize low frequency modes of the overall system. Control loop filtering is an effective means of stabilizing this interaction.
引用
收藏
页码:1415 / 1424
页数:10
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