首页|Harmonic Transfer Function Based Single-input Single-output Impedance Modeling of LCC-HVDC Systems

Harmonic Transfer Function Based Single-input Single-output Impedance Modeling of LCC-HVDC Systems

扫码查看
This study presents a harmonic transfer function(HTF)based single-input single-output(SISO)impedance mod-eling method.The method converts an HTF from phase domain to sequence domain and then transforms it into an SISO imped-ance while preserving the frequency coupling information of dif-ferent sequences and different harmonics.Applications of this method to a line-commutated converter based high-voltage di-rect current(LCC-HVDC)system are presented.The results demonstrate the accuracy of the derived SISO impedance,and a truncation-order selection is suggested.The case study shows that the proposed method facilitates simpler impedance mea-surements and associated stability analysis.

Line-commutated converter based high-voltage direct current(LCC-HVDC)harmonic transfer function(HTF)single-input single-output(SISO)impedancefrequency coupling

Yang Wang、Fei Xia、Ying Wang、Xianyong Xiao

展开 >

College of Electrical Engineering,Sichuan University,Chengdu 610065,China

2024

现代电力系统与清洁能源学报(英文版)

现代电力系统与清洁能源学报(英文版)

ISSN:
年,卷(期):2024.12(4)