郑州大学学报(工学版)2013,Vol.34Issue(3):18-21,25,5.DOI:10.3969/j.issn.1671-6833.2013.03.005
郑州轨道交通供电系统负荷预测及影响研究
Study on Zhengzhou Metro Traction Power System Load Forecast and Impact
摘要
Abstract
In view of the impact of metro traction power load on the urban network,according to the pre-design data and the short、mid and long-term metro transit scale of Zhengzhou metro transit line 1 and 2,this paper used the average volume method to obtain the transit supply power by specifically quantum calculation,and the load forecast can be got with linear regression method.Finally,the evaluation of the impacts of Zhengzhou metro traction power supply system to urban distribution network can be achieved.The analysis showed that the contribution rate of rail transport electricity to the distribution network is about 2%,and the rail transit peak load with urban network peak load does not overlap,so the impact of Zhengzhou rail transit system electricity grid is very small.Its conclusions can provide a reference for the network planning in Zhengzhou.关键词
地铁牵引供电系统/电量估算/回归分析法/负荷预测Key words
metro traction power system / power estimation / linear regression / load forecasting分类
信息技术与安全科学引用本文复制引用
包毅,胡静,郭含,陈根永..郑州轨道交通供电系统负荷预测及影响研究[J].郑州大学学报(工学版),2013,34(3):18-21,25,5.基金项目
河南省教育厅自然科学基金项目(2009A470008) (2009A470008)