摘要
某城区10 kV配电网采用闭环设计,开环运行的供电方式,由3所变电站的10 kV母线供电并接入2个分布式光伏电源。通过改变配电网络中开关的状态,对配电网络进行重构,从而达到降低网络损耗与改善电压质量的目的。建立以减少网络损耗与提高节点电压为目标的含分布式电源的配电网重构模型,通过仿真分析分布式电源接入对某城区10kV配电网网络损耗的影响,并应用并行人工蜂群算法对其进行重构计算,得到了改善该城区配电网运行方式的优化方案,将重构结果与应用人工蜂群算法对配电网进行重构的结果比较,验证了并行人工蜂群算法的有效性。
A 10 kV distribution network in an urban area adopts closed-loop design and open-loop supply mode.It is powered supply by 10 kV buses bar of three substations and accessed to two distributed photovoltaic generation.By changing the switching state of distribution network,the distribution network is reconfigured,so as to reduce network loss and improve voltage quality.Establishment of distribution network reconfiguration model with distributed generation for reducing network loss and improving node voltage.The influence of distributed generation access on the network loss of a 10 kV distribution network in an urban area is analyzed by simulation.The parallel artificial bee colony algorithm is applied to reconfiguration calculation.The optimization scheme to improve the operation mode of the distribution network in the urban area is obtained.Comparing reconfiguration results with those of distribution network reconfiguration using artificial bee colony algorithm.Line comparison shows the effectiveness of the algorithm.
作者
贾勇晨
葛丽娟
解治中
盖曜麟
窦旭萌
JIA Yongchen;GE Lijuan;JIE Zhizhong;GE Yaolin;DOU Xumeng(College of Mechanical and Electrical Engineering pinner Mongolia Agricultural University,Hohhot,010018,China)
出处
《内蒙古农业大学学报(自然科学版)》
CAS
2021年第2期85-88,共4页
Journal of Inner Mongolia Agricultural University(Natural Science Edition)
基金
内蒙古自然科学基金项目(2012MS0732)
神华准电厂用电节能技术研究(207031)。
关键词
配电网重构
分布式电源
并行人工蜂群算法
Distribution network reconfiguration
distributed power generation
parallel artificial bee colony algorithm