基于录波数据的配电网保护定值管理系统研究与实现  

Research and Implementation of Distribution Network Protection Setting Management System Based on Recorded Wave Data

作　　者：胡勇 赵宇皓 严敬汝 曾四鸣 罗蓬 张卫明 陈天英 Hu Yong;ZhaoYuhao;Yan Jingru;Zen Siming;Luo Peng;Zhang Weiming;Chen Tianying(Shenzhen Zhongye Intelligent System Control Co.,Ltd.,Shenzhen Guangdong 518109,China;Electric Power Research Institute,State Grid Hebei Electric Power Co.,Ltd.,Shijiazhuang Hebei 050021,China)

机构地区：[1]深圳市中业智能系统控制有限公司,广东深圳518109 [2]国网河北省电力有限公司电力科学研究院,河北石家庄050021

出　　处：《电气自动化》2023年第2期32-35,共4页Electrical Automation

基　　金：国网河北省电力有限公司科技项目(kj2020-048);河北省重点研发计划项目(20314301D)。

摘　　要：针对配电网运行方式多样导致故障判断及保护定值整复杂的问题,研究了基于录波数据的典型故障类型特征判断方法及故障电流反向修正保护定值方法,给出故障定位和定值整定的算法流程及验证实例。分析了管理系统的功能需求,设计实现了配电网保护定值管理系统软件。实际应用表明:故障判断和定值整定方法准确有效,易于软件实现,管理系统功能达到配电网运行需求。In view of the complicated problem of fault judgment and protection setting caused by the diversified operation modes of distribution network,the typical fault type characteristics judgment method and fault current reverse correction protection setting method based on recorded data were studied,and the calculation process and verification examples of fault location and setting were given.The functional requirements of the management system were analyzed,and the protection setting management system software of distribution network was designed and implemented.The practical application shows that the fault judgment and setting method is accurate and effective,easy to be realized by software,and the function of the management system meets the operation requirements of distribution network.

关 键 词：配电网 录波分析 定值整定 故障判断 管理系统 

分 类 号：TM764[电气工程—电力系统及自动化]