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电网T接建模及地级调度大屏潮流图自动生成研究 被引量:2

Modeling of T grid connection and automatic generation of district level large-screen dispatching power flow diagram
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摘要 为解决110kV电网存在大量的T接点与T接线等问题,将优化布局布线技术应用到T接站改为T接点处理中。开展了统一的T接点与T接线模型和数据管理分析,建立了T接点、T接线之间的关系,提出了T接站通过特殊布线算法还原为T接点的方法。在成熟的省级电网调度大屏潮流图的布局布线算法生成相应的潮流图基础上,对地级电网潮流图的需求进行了评价,进行了地级电网调度大屏潮流图自动生成系统的实验。研究结果表明,该系统运行稳定可靠,在多个地级电网调度中心得到了实际应用。 In order to solve the problems of a lots T connection points and T connection lines that exist in 110kV electric power grid. The technology of layout optimization and the normal routing optimization was investigated. In addition,T connection substation could be replaced back to a T connection point by the technology. After the analysis of a unified modeling for T connection points and T connection lines,the relationship between T connection point and T connection line was established. A method that T connection substation could be replaced back to a T connection point by a special routing algorithm was presented. The needs of district level power corresponding diagram were evaluated on the provincial grid large screen power flow diagram was generated by automatic generation software,the automatic generation of largescreen dispatching power flow diagram for district level network were tested. The experimental results show that the software is reliable and successful applications have been achieved for several district level dispatching center.
出处 《机电工程》 CAS 2015年第3期419-423,共5页 Journal of Mechanical & Electrical Engineering
关键词 地级电网 T接点 T接线 T接建模 调度大屏 潮流图 图形自动生成 district power system T connection point T connection line modeling of T grid connection dispatching large-screen power flow diagram diagram automatic generation
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