| 特高压南阳站建成后鄂豫断面电磁环网运行分析 |
| |
| 引用本文： | 胡扬宇,付红军,张毅明,孙建华,唐晓骏,马世英,刘楠,邱丽萍.特高压南阳站建成后鄂豫断面电磁环网运行分析[J].电网技术,2011(6). |
| |
| 作者姓名： | 胡扬宇 付红军 张毅明 孙建华 唐晓骏 马世英 刘楠 邱丽萍 |
| |
| 作者单位： | 河南省电力调度通信中心;中国电力科学研究院; |
| |
| 摘 要： | 特高压南阳站建成投运后,鄂豫断面将形成1 000/500 kV电磁环网运行格局。从输电能力、安全稳定水平、短路电流水平、小干扰稳定多角度全面分析了特高压电磁环网的运行特性,指出大规模功率转移造成低一级电压线路过载的问题较为突出。针对该问题,研究鄂豫断面电磁环网运行的安控策略,在对各种常规措施以及自动电压控制(automatic generator control,AGC)配合措施进行比较后,提出了综合考虑AGC协调控制的安控策略。该策略的实施可有效降低维持系统稳定所需的安控措施繁琐程度,为安全调度特高压电网提供了新的指导思路。
|
| 关 键 词： | 特高压电网 电磁环网 安控措施 自动发电协调控制 |
Analysis on Electromagnetically Coupled Loop Operation of Tie Line Connecting Hubei Power Grid and Henan Power Grid After Building up of Nanyang UHVAC Substation |
| |
| HU Yangyu,FU Hongjun,ZHANG Yiming,SUN Jianhua,TANG Xiaojun,MA Shiying,LIU Nan,QIU Liping.Analysis on Electromagnetically Coupled Loop Operation of Tie Line Connecting Hubei Power Grid and Henan Power Grid After Building up of Nanyang UHVAC Substation[J].Power System Technology,2011(6). |
| |
| Authors: | HU Yangyu FU Hongjun ZHANG Yiming SUN Jianhua TANG Xiaojun MA Shiying LIU Nan QIU Liping |
| |
| Affiliation: | HU Yangyu1,FU Hongjun1,ZHANG Yiming1,SUN Jianhua1,TANG Xiaojun2,MA Shiying2,LIU Nan2,QIU Liping2(1.Henan Electric Power Dispatching and Communication Center,Zhengzhou 450007,Henan Province,China,2.China Electric Power Research Institute,Haidian District,Beijing 100192,China) |
| |
| Abstract: | After the building up and putting into operation of Nanyang ultra high voltage AC(UHVAC) substation,the electromagnetically coupled 1000/500 kV loop operation of the tie line connecting Hubei power grid and Henan power grid appears.In the viewpoint of transmission capability,security level and stability level,short-circuit current level,small signal stability,the operation characteristics of UHVAC electromagnetically coupled loop are overall analyzed,and a prominent problem is pointed out that the large-sca... |
| |
| Keywords: | UHV grid electromagnetically coupled loop security and stability control measures coordinated automatic generator control(AGC) |
| 本文献已被 CNKI 等数据库收录！ |
|
