电力建设2018,Vol.39Issue(3):65-70,6.DOI:10.3969/j.issn.1000-7229.2018.03.008
考虑不同变电站电压差异的配电网重构
Distribution Network Reconfiguration Considering Voltage Difference of Multiple Substations
摘要
Abstract
The distribution network has complex structure, the different substations often complement each other through distribution network reconfiguration. Aiming at solving the distribution network reconfiguration problem considering substation voltage difference,the voltage difference of substations are given different treatment according to the judgment whether the buses are connected to the substations. This paper proposes the solving outline of the distribution network reconfiguration considering voltage difference of multiple substations based on the second order cone programming (SOCP) model, and analyzes the impact of the voltage difference of multiple substations on the reconfiguration result and power loss. The TPC 84 case is selected for the verification. The results show that the distribution network reconfiguration without considering voltage difference of multiple substations may cause voltage violation and bring operation risks; the power loss of TPC 84 case considering voltage difference has decreased about 0.25% ~0.62% compared with non-considering voltage difference.关键词
配电网/网络重构/二阶锥规划(SOCP)/变电站/电压差异Key words
distribution network/network reconfiguration/second order cone programming (SOCP)/substation/voltage difference分类
信息技术与安全科学引用本文复制引用
邢海军,孙欣,洪绍云..考虑不同变电站电压差异的配电网重构[J].电力建设,2018,39(3):65-70,6.基金项目
电力传输与功率变换控制教育部重点实验室开放课题资助(2016AA01) (2016AA01)
上海绿色能源并网工程技术研究中心项目(13DZ2251900)Project supported by Key Laboratory of Control of Power Transmission and Conversion(SJTU),Ministry of Education(2016AA01) (13DZ2251900)
Shanghai Engineering Research Center of Green Energy Grid-Connected Technology(13DZ2251900) (13DZ2251900)