中低压配网线路路径及数据自动在线还原技术研究

Research on automatic online restoration technology of line path and data in medium and low voltage distribution network

中低压配网线路的运行情况复杂,且路径结构不清晰,相关信息需要大量人工作业才能处理,存在数据无法有效利用的情况。为了解决上述问题,文中提出了适用于配网的线路路径与数据自动在线还原技术,用算法实现信息数据的自动处理功能。在归纳梳理配网数据类型的基础上,详细分析了数据处理系统的构架,并进一步提出了数据自动在线还原技术的算法原理和流程,以及配电网络故障定位路径优化的方法。最终,用配电网的接地故障案例拓扑验证了数据自动处理算法的有效性。测试结果表明,文中所提出的数据处理算法可以有效应用于配网线路优化问题,能够以更高的效率得到线路控制的全局最优解。

The operation of the medium and low voltage distribution network lines is complex,the path structure is not clear,and a lot of related information needs a lot of manual work to process,there is a situation where data cannot be effectively used.In order to solve the above problems,the paper proposes the technology of automatic online restore of line path and data,which is suitable for distribution network,and realizes the automatic processing function of information data by algorithm.Based on the data types of distribution network,the paper analyzes the architecture of data processing system in detail,and further proposes the algorithm principle and flow of automatic online data restoration technology,and the optimization method of fault location path in distribution network.Finally,the effectiveness of the data automatic processing algorithm is verified by the topology of the distribution network grounding fault case.The test results show that the data processing algorithm proposed in this paper can be applied to the optimization of distribution network and the global optimal solution of line control can be obtained with higher efficiency.