高压电器2012,Vol.48Issue(10):126-130,5.
±500kV贵广直流输电系统空载加压试验分析
Analysis on ±500 kV Gui-Guang HVDC System Open Line Test
邓文斌 1王世荣 2朱俊 1罗斌1
作者信息
- 1. 中国南方电网超高压输电公司贵阳局,贵阳550003
- 2. 河南省电力公司漯河供电公司,漯河462000
- 折叠
摘要
Abstract
UHVDC transmission system because of its large transmission capacity,long distance,low loss,the transmission lines just positive and negative poles lines,simple structure, small site area etc,at present in our country has been more and more widely used. This paper,from the general provisions of the no-load energization test and start wiring way, this paper expounds the principle of HVDC flow changing and open voltage calculation equation of. According to ± 500 kV Gui-Guang HVDC transmission system bipolar no-load energization test, compares pole 1 and pole 2 test data,draw the conclusion,there are certain asymmetry in pole 1 and 2 DC transmission lines after a long time operation, the control mode of pole 1 and 2 affects firing angle.关键词
±500kV/高压直流输电/触发角/开路电压/空载加压试验Key words
±500 kV/ HVDC/ firing angle/ open line voltage/ no-load energization test分类
信息技术与安全科学引用本文复制引用
邓文斌,王世荣,朱俊,罗斌..±500kV贵广直流输电系统空载加压试验分析[J].高压电器,2012,48(10):126-130,5.