UPFC在浙江金华电网的应用研究Application Research of UPFC in Zhejiang Jinhua Power Grid
付俊波,朱炳铨,田杰,孙维真,潘磊
FU Junbo,ZHU Bingquan,TIAN Jie,SUN Weizhen,PAN Lei
摘要(Abstract):
在分析UPFC(统一潮流控制器)的功能及模型的基础上,提出UPFC容量在BPA仿真软件中的等值计算方法。以浙江金华电网为例,比较确定UPFC的最佳安装地点,在2017—2020年的运行方式下,计算不同年方式下UPFC所需的容量,通过UPFC提升线路的功率大小与自身容量的比较,说明线路功率不同时,单位容量的UPFC提升线路功率的大小相同。研究结果表明UPFC能够有效解决金华电网运行过程中存在的潮流分布不均、系统正常运行不满足N-1的问题。
Based on the analysis of function and model of unified power flow controller(UPFC), the equivalent calculation method of UPFC capacity in BPA simulation software is put forward. Taking Zhejiang Jinhua power grid as an example, the paper determines the optimal installation location of UPFC by comparison. In the operation modes from 2017 to 2020, the necessary capacity of UPFC in different modes is calculated.Through comparison of line power increased by UPFC and its own capacity, it is demonstrated that when the line powers are different the line powers of unit capacity increased by UPFC are the same. The research result shows that UPFC could solve the issues effectively during operation in Jinhua power grid, such as uneven trend distribution, system failure in meeting the needs of N-1 during the operation etc.
关键词(KeyWords):
UPFC;输电能力;系统分析
unified power flow controller;transmission capacity;system analysis
基金项目(Foundation):
作者(Author):
付俊波,朱炳铨,田杰,孙维真,潘磊
FU Junbo,ZHU Bingquan,TIAN Jie,SUN Weizhen,PAN Lei
DOI: 10.19585/j.zjdl.2015.07.001
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