一种V2G模式下计及开断概率和负荷转移概率的配电网可靠性评估算法A Reliability Evaluation Algorithm for Distribution Network Under V2G Mode Considering Probabilities of Breaking and Load Transfer
王湘;杨健维;何正友;
摘要(Abstract):
基于配电网的有向网络模型,提出了一种V2G模式下计及设备开断概率和负荷转移概率的配电网可靠性评估算法。首先分析了网络中元件故障后的传播路径和传播特性,引入期望对可靠性指标进行描述,进而建立了配电系统可靠性分析模型。在V2G模式下,该算法根据电动汽车充放电动态概率模型将电动汽车等效为备用电源,再根据其额定功率,确定电动汽车的最大供电范围和对该范围内各区域的供电次序,计算可靠供电概率,从而建立电动汽车充放电随机性与供电可靠性之间的映射。RBTS母线6馈线4系统算例分析表明,电动汽车接入配电网后,能够显著改善配电网局部的供电可靠性。
关键词(KeyWords): 配电网;可靠性评估;V2G模式;随机性
基金项目(Foundation): 国家自然科学基金青年基金(51207130);; 中央高校基本科研业务费专项资金资助(2682013CX015)~~
作者(Author): 王湘;杨健维;何正友;
Email:
DOI: 10.13335/j.1000-3673.pst.2014.08.030
参考文献(References):
- [1]Billinton R,Billinton J.Distribution system reliability indices[J].IEEE Transactions on Power Delivery,1989,4(1):561-568.
- [2]马立克,王成山.计及风能/光能混合发电系统的配电系统可靠性分析[J].电力系统自动化,2005,29(23):33-38.Maliki Guindo,Wang Chengshan.Reliability analysis on the integration of wind/PV hybrid distributed generation in distribution system[J].Automation of Electric Power Systems,2005,29(23):33-38(in Chinese).
- [3]Allan R N,Billinton R,Sjarief I,et al.A reliability test system for educational purposes-basic distribution system data and results[J].IEEE Transactions on Power Systems,1991,6(2):813-820.
- [4]Billinton R,Jonnavithula S.A test system for teaching overall power system reliability assessment[J].IEEE Transactions on Power Systems,1996,11(4):1670-1676.
- [5]杨文宇,余健明,同向前.基于最小割集的配电系统可靠性评估算法[J].西安理工大学学报,2001,17(4):387-391.Yang Wenyu,Yu Jianming,Tong Xiangqian.Reliability assessment algorithm of power distribution-system based on minimal cut sets[J].Journal of Xi'an University of Technology,2001,17(4):387-391(in Chinese).
- [6]别朝红,王锡凡.配电系统的可靠性分析[J].中国电力,1997,30(5):10-13.Bie Zhaohong,Wang Xifan.Reliability analysis of distribution network[J].Electric Power,1997,30(5):10-13(in Chinese).
- [7]李志民,李卫星,刘迎春.辐射状配电系统可靠性评估的故障遍历算法[J].电力系统自动化,2002,26(2):53-56.Li Zhimin,Li Weixing,Liu Yingchun.Fault-traverse algorithm of radial distribution system reliability evaluation[J].Automation of Electric Power Systems,2002,26(2):53-56(in Chinese).
- [8]Xie K,Zhou J,Billinton R.Fast algorithm for the reliability evaluation of large-scale electrical distribution networks using the section technique[J].IET Generation,Transmission&Distribution,2008,2(5):701-707.
- [9]刘柏私,谢开贵,马春雷.复杂中压配电网的可靠性评估分块算法[J].中国电机工程学报,2005,25(4):42-47.Liu Baisi,Xie Kaigui,Ma Chunlei.Section algorithm of reliability evaluation for complex medium voltage electrical distribution networks[J].Proceedings of the CSEE,2005,25(4):42-47(in Chinese).
- [10]卫志农,周封伟,肖川凌.基于简化网络模型的复杂中压配电网分析可靠性评估算法[J].电网技术,2006,30(15):72-75.Wei Zhinong,Zhou Fengwei,Xiao Chuanling.A new algorithm of reliability evaluation for complex medium voltage distribution networks based on simplified network model[J].Power System Technology,2006,30(15):72-75(in Chinese).
- [11]陆志峰,周家启.计及开关和母线故障的配电系统可靠性评估[J].电网技术,2002,26(4):26-29.Lu Zhifeng,Zhou Jiaqi.Relability evaluation of distribution system considering faults occurred in switches and buses[J].Power System Technology,2002,26(4):26-29(in Chinese).
- [12]沈亚东,侯牧武.应用单向等值法评估配电网可靠性[J].电网技术,2004,28(7):68-72.Shen Yadong,Hou Muwu.An undirectional equivalent method to evaluate reliability of distribution network[J].Power System Technology,2004,28(7):68-72(in Chinese).
- [13]Billinton R,Wang P.Reliability network equivalent approach to distribution system reliability evaluation[J].IEE Proceedings Generation,Transmission and Distribution,1998,145(2):149-153.
- [14]万国成,任震,田翔.配电网可靠性评估的网络等值法模型研究[J].中国电机工程学报,2003,23(5):49-53.Wan Guocheng,Ren Zhen,Tian Xiang.Study on model of reliability-network-equivalent of distribution system reliability evaluation[J].Proceedings of the CSEE,2003,23(5):49-53(in Chinese).
- [15]田洪迅,袁蓉,赵渊.含分布式电源的配电网可靠性概率计算[J].电网技术,2013,37(6):1562-1569.Tian Hongxun,Yuan Rong,Zhao Yuan.Computation of probability of distribution for reliability indices of distribution system containing distributed generation[J].Power System Technology,2013,37(6):1562-1569(in Chinese).
- [16]彭建春,何禹清,周卓敏,等.基于可靠性指标逆流传递和顺流归并的配电网可靠性评估[J].中国电机工程学报,2010,30(1):40-46.Peng Jianchun,He Yuqing,Zhou Zhuomin,et al.Distribution system reliability evaluation based on up-stream delivering and down-stream merging of reliability indices[J].Proceedings of the CSEE,2010,30(1):40-46(in Chinese).
- [17]田立亭,史双龙,贾卓.电动汽车充电功率需求的统计学建模方法[J].电网技术,2010,34(11):126-130.Tian Liting,Shi Shuanglong,Jia Zhuo.A statistics model for charging power demand of electric vehicles[J].Power System Technology,2010,34(11):126-130(in Chinese).
- [18]蔡德福,钱斌,陈金富.含电动汽车充电负荷和风电的电力系统动态概率特性分析[J].电网技术,2013,37(3):590-596.Cai Defu,Qian Bin,Chen Jinfu.Analysis on dynamic probabilistic characteristic of power grid connected with electric vehicle charging load and wind power[J].Power System Technology,2013,37(3):590-596(in Chinese).
- [19]何禹清,彭建春,孙芊.考虑风电能量随机性的配电网可靠性快速评估[J].中国电机工程学报,2010,30(13):16-22.He Yuqing,Peng Jianchun,Sun Qian.Fast algorithm for distribution system reliability evaluation considering the random energy output of wind power generators[J].Proceedings of the CSEE,2010,30(13):16-22(in Chinese).
- [20]陈璨,吴文传,张伯明.基于元件组的复杂配电网可靠性评估[J].电网技术,2012,36(8):81-86.Chen Can,Wu Wenchuan,Zhang Boming.Reliability evaluation for large-scale distribution network based on component groups[J].Power System Technology,2012,36(8):81-86(in Chinese).