配电网输电方向变化对系统可靠性的影响分析与评估  

Analysis and Evaluation of the Influence of Transmission Direction Changes on System Reliability in Distribution Networks

作　　者：周爱华 ZHOU Aihua(Yangzhou Sanxin Power Supply Service Co.,Ltd.,Jiangdu Branch,Yangzhou 225200,China)

机构地区：[1]扬州三新供电服务有限公司江都分公司,江苏扬州225200

出　　处：《通信电源技术》2024年第4期54-56,共3页Telecom Power Technology

摘　　要：随着能源需求的不断增长和电力系统规模的扩大,配电网输电方向的变化成为影响系统可靠性的重要因素之一。通过深入分析输电方向变化的机理,揭示其基本原理、与电网稳定性的关系以及对系统频率、电压等参数的影响机理。在此基础上,分析系统可靠性的影响,包括可靠性评估指标与方法、输电方向变化对系统可用性的影响以及对系统平均故障间隔时间(Mean Time Between Failure,MTBF)的影响。针对发现的问题,提出一系列优化策略与措施,旨在提高配电网的可靠性和稳定性。With the continuous growth of energy demand and the expansion of power system scale,the change of transmission direction of distribution network has become one of the important factors affecting system reliability.Through in-depth analysis of the mechanism of transmission direction change,this paper reveals its basic principle,its relationship with power grid stability and its influence mechanism on system parameters such as frequency and voltage.On this basis,the influence of system reliability is analyzed,including reliability evaluation index and method,the influence of transmission direction change on system availability and the influence on system Mean Time Between Failure(MTBF).Aiming at the problems found,a series of optimization strategies and measures are put forward to improve the reliability and stability of distribution network.

关 键 词：配电网 输电方向变化 系统可靠性 电网稳定性 优化策略 

分 类 号：TM73[电气工程—电力系统及自动化]