基于北斗系统的电力同步网可靠性模型研究Research on Reliability Model of Electric Power Synchronization Network Based on Beidou System
刘凯,刘艳,方华亮,侯慧,王旭海,宋晓皖
摘要(Abstract)：
北斗系统可提高电力同步网可靠性,为电力系统的运行控制及安全保护提供更加可靠的授时信号。考虑北斗的自主研制技术及短报文通信优势,建立了北斗系统的可靠性模型。根据电网可靠性需求及北斗特点,研究了北斗系统在电力同步网中的布点原则。基于北斗系统的短报文通信特点,提出了基于北斗的同步网的重构方式,及同步网可靠性分析模型。以某地区电网的同步网为算例进行了仿真分析,计算结果表明,北斗系统可有效提高同步网的可靠性。
关键词(KeyWords)： 同步网;电力系统;北斗短报文;可靠性;重构
基金项目(Foundation): 国家自然科学基金资助项目(51107090,51107047);; 国家电网公司基础性前瞻性科技项目(GY71-13-016)
作者(Author): 刘凯,刘艳,方华亮,侯慧,王旭海,宋晓皖
参考文献(References)：
- [1]胡永春,张雪松,许伟国,等(Hu Yongchun,Zhang Xuesong,Xu Weiguo,et al).IEEE1588时钟同步系统误差分析及其检测方法(Error analysis and detection methodfor IEEE 1588 clock synchronization system)[J].电力系统自动化(Automation of Electric Power Systems),2010,34(21):107-111.
- [2]王晓芳,周有庆,袁旭龙,等(Wang Xiaofang,Zhou Youq-ing,Yuan Xulong,et al).基于时钟状态估计的电力系统广域冗余对时模型(Synchronization redundant modelfor wide-area power system based on clocks’state estima-tion)[J].电力系统保护与控制(Power System Protectionand Control),2009,37(1):55-60.
- [3]IEEE C37.238-2011,1588 precision time protocol in pow-er system applications[S].
- [4]Wu Xiaofan,Jovanovic M R.Sparsity-promoting optimalcontrol of consensus and synchronization networks[C]//American Control Conference,Portland,USA,2014:2936-2941.
- [5]Mahmood A,Exel R,Sauter T.Delay and jitter character-ization for software—based clock synchronization overWLAN using PTP[J].IEEE Trans on Industrial Informat-ics,2014,10(2):1198-1206.
- [6]童伟(Tong Wei).基于北斗II代/GPS的电力系统双模时间同步时钟的研制(Development of Beidou II/GPSdual-mode synchronization clock for power system)[J].电力建设(Electric Power Construction),2014,35(4):81-85.
- [7]梅鲁海(Mei Luhai).基于SDH光网络的分层区域式保护通信系统的可靠性研究(Reliability research of lay-ered regional protective communication system based onSDH optical network)[J].电力系统保护与控制(PowerSystem Protection and Control),2014,42(21):81-85.
- [8]蒋康明,曾瑛,邓博仁,等(Jiang Kangming,Zeng Ying,Deng Boren,et al).基于业务的电力通信网风险评价方法(Risk evaluation method of electric power communication network based on services)[J].电力系统保护与控制(Power System Protection and Control),2013,41(24):101-106.
- [9]熊小伏,田娟娟,周家启,等(Xiong Xiaofu,Tian Juan-juan,Zhou Jiaqi,et al).电力通信系统可靠性模型研究(Reliability model research of electric power communica-tion system)[J].继电器(Relay),2007,35(14):28-32.
- [10]崇志强,戴志辉,焦彦军(Chong Zhiqiang,Dai Zhihui,Ji-ao Yanjun).典型广域保护通信网络的信息传输可靠性评估(Information transmission reliability assessment ofcommunication network in typical wide area protection)[J].电力系统及其自动化学报(Proceedings of the CSU-EPSA),2014,26(4):20-24.
- [11]李阳,周步祥,林楠,等(Li Yang,Zhou Buxiang,Lin Nan,et al).修正克隆遗传算法在分布式电源规划中的应用(Application of improved clonal genetic algorithm in dis-tributed generation planning)[J].电力系统及其自动化学报(Proceedings of the CSU-EPSA),2013,25(2):128-132.
- [12]陈祝峰,黄纯,江亚群,等(Chen Zhufeng,Huang Chun,Jiang Yaqun,et al).基于区域故障树开关合并的配电网可靠性评估(Reliability assessment for complex distribu-tion system based on merging of regional fault tree switch-es)[J].电力系统及其自动化学报(Proceedings of theCSU-EPSA),2015,27(6):1-7.