广东电力2016,Vol.29Issue(10):75-78,4.DOI:10.3969/j.issn.1007-290X.2016.10.013
云南电网异步联网运行后广西北电南送断面调控分析
Section Regulation and Control for Guangxi Power Transmission from North to South After Asynchronous Interconnection Operation of Yunnan Power Grid
程哲 1邱生敏 1翁振星1
作者信息
- 1. 中国南方电网电力调度控制中心,广东 广州510623
- 折叠
摘要
Abstract
Significant changes have appeared in power flow distribution of the major grid of CSG after Yunnan power grid turns into asynchronous interconnection operation,especially during the period of asynchronous interconnection commissio-ning and trial operation,sustained heavy load has appeared in Guangxi power transmission path from north to south between Guizhou and south Yunnan. Therefore,this paper uses BPA calculating program and dispatcher power flow analysis module to analyze relevant section regulation and control mode and calculate sensitivities of different control measures on the sec-tion. Analysis results indicate that it is able to regulate and control Guangxi power transmission path from north to south by adjusting south and north units delivery power flow of Guizhou in a short time. Furthermore,it is necessary to speed up commissioning schedule of projects including Luxi back-to-back DC asynchronous interconnection,Wubai and Yongfu DC sending to Guangxi so as to ease the problem of section heavy load of Guangxi power transmission from north to south.关键词
异步联网/北电南送/断面调控/灵敏度分析Key words
asynchronous interconnection/power transmission from north to south/section regulation and control/sensitivi-ty analysis分类
信息技术与安全科学引用本文复制引用
程哲,邱生敏,翁振星..云南电网异步联网运行后广西北电南送断面调控分析[J].广东电力,2016,29(10):75-78,4.