中压架空线开关配置三阶段优化算法Three-Stage Optimization Algorithm for the Sectionalizing Switch Placement of a Medium Voltage Overhead Line
廖一茜;张静;王主丁;张永斌;
摘要(Abstract):
分段开关优化问题属于非线性、不可微的组合优化问题,为此提出了一种新的启发式算法以解决中压架空线开关优化配置问题。文中模型构造了包含两个供电可靠性指标的多目标函数,即将系统平均停电持续时间(system average interruption duration index,SAIDI)和缺供电量(expected energy not supplied,EENS)归一化后相加,并设置了可靠性指标最小提升效果和最大开关费用等约束。阐述了开关位置灵敏度最大的单开关定位通用指标,并据此提出了中压架空线开关配置三阶段优化算法。第一阶段根据馈线段有/无联络,快速直观定位合理或优化的开关候选安装位置;第二阶段逐一确定各分段开关的初始安装位置;第三阶段采用迭代方法进一步优化调整新增开关的安装位置。算例验证了三阶段优化算法的合理性。
关键词(KeyWords): 中压架空线;开关优化配置;开关定位判据;开关候选位置;三阶段优化算法
基金项目(Foundation):
作者(Author): 廖一茜;张静;王主丁;张永斌;
Email:
DOI: 10.13335/j.1000-3673.pst.2017.3057
参考文献(References):
- [1]王鑫杰,徐习东,裘鹏.直流配电网断路器优化配置方法[J].电力系统自动化,2017,41(23):15-21.Wang Xinjie,Xu Xidong,Qiu Peng.Optimal allocaiton of circuit breakers in DC distribution network[J].Automation of Electric Power System,2017,41(23):15-21(in Chinese).
- [2]王赛一,王成山.配电网中辐射线路的最优分段处理[J].电力系统自动化,2005,29(8):50-54.Wang Saiyi,Wang Chengshan.Optimal sectioned switches placements of radial lines in distribution network system[I].Automation of Electric Power System,2005,29(8):50-54(in Chinese).
- [3]李德华,王韶,刘洋,等.模糊遗传算法和蚁群算法相结合的配电网络重构[J].电力系统保护与控制,2009,37(17):26-31.Li Dehua,Wang Shao,Liu Yang,et al.Distribution network reconfiguration based on the combination of fuzzy genetic algorithm and ant colony algorithm[J].Power System Protection&Control,2009,37(17):26-31(in Chinese).
- [4]王天华,王平洋,范明天.馈线自动化规划中环网开关配置的优化算法研究[J].电力系统自动化,1999,23(15):15-17.Wang Tianhua,Wang Pingyang,Fan Mingtian.An optimization method of allocation of sectionalizing switch in looped network for feeder automation planning[I].Automation of Electrical Power Systems,1999,23(15):15-17(in Chinese).
- [5]张元,胡吉莲.自调节遗传算法在配电网开关优化配置中的应用[J].山西电力,2011(3):5-8.Zhang Yuan,Hu Jilian.Application of self-adjusting genetic algorithm on the optimization allocation of switches used in distribution network[J].Shanxi Electric Power,2011(3):5-8(in Chinese).
- [6]Hamid Falaghi,Mahood-Reza Haghi-fam,Chanan Singh ant colony optimization-based method for placement of sectionalizing switches in distribution networks using a fuzzy multi-objective approach[J].IEEE Trans on Power Systems,2009,24(1):268-276.
- [7]张红霞,赵秀明,齐晓娜.基于人工鱼群算法的配电网开关优化配置研究[J].继电器,2007(17):27-30.Zhang Hongxia,Zhao Xiuming,Qi Xiaona.Switching optimization in distribution networks based on artificial fish swarm algorithm[J].Relay,2007(17):27-30(in Chinese).
- [8]Billinton R,Jonnavithula S.Optimal switching devices placement in radial distribution system[J].IEEE Trans on Power Systems,1996,11(3):1646-1651.
- [9]许丹,唐巍.多目标分阶段中压配电线路开关优化配置[J].电力系统保护与控制,2009,37(20):47-52.Xu Dan,Tang Wei.Placement of optimal switching devices in radial electrical distribution networks based on multi-stage multiple objective power system[J].Power System Protection and Control,2009,37(20):47-52(in Chinese).
- [10]葛少云,李建芳,张宝贵.基于二分法的配电网分段开关优化配置[J].电网技术,2007,31(13):44-49.Ge Shaoyun,Li Jianfang,Zhang Baogui.Optimal configuration of sectional switches in distribution network based on bisection method[J].Power System Technology,2007,31(13):44-49(in Chinese).
- [11]Heidari A,Agelidis V G,Kia M.Considerations of sectionalizing switches in distribution networks with distributed generation[J].IEEE Transactions on Power Delivery,2015,30(3):1401-1409.
- [12]王鲸涛,谢开贵,曹侃,等.配电网开关优化配置研究现状与展望[J].电网技术,2008,32(16):47-52.Wang Jingtao,Xie Kaigui,Cao Kan,et al.Present situation and prospect of optimal configuration of switching devices in distribution network[J].Power System Technology,2008,32(16):47-52(in Chinese).
- [13]李历波,王玉瑾,王主丁,等.规划态中压配网供电可靠性评估模型[J].电力系统及其自动化学报,2011,23(3):84-88.Li Libo,Wang Yujin,Wang Zhuding,et al.Two reliability evaluation models for medium voltage distribution networks[J].Proceedings of the CSU-EPSA,2011,23(3):84-88(in Chinese).
- [14]赵华,王主丁,谢开贵,等.中压配电网可靠性评估方法的比较研究[J].电网技术,2013,37(11):3295-3302.Zhao Hua,Wang Zhuding,Xie Kaigui,et al.Comparative study on reliability assessment methods for medium voltage distribution network[J].Power System Technology,2013,37(11):3295-3302(in Chinese).
- [15]陈禹,唐巍,陈昕玥,等.基于负荷-光伏等效负荷曲线动态分段的配电线路联络开关优化配置[J].电力自动化设备,2015,35(3):47-53.Chen Yu,Tang Wei,Chen Xinyue,et al.Tie switch allocation optimization based on dynamic segment of equivalent load-PV curve[J].Electric Power Automation Equipment,2015,35(3):47-53(in Chinese).