城市配电网规划设计对提高供电可靠性的研究  

Research on the Improvement of Power Supply Reliability in Urban Distribution Network Planning and Design

作　　者：李昂[1] 张国强 LI Ang;ZHANG Guoqiang(School of Electrical Engineering,Shaanxi University of Technology,Hanzhong 723001,China;State Grid Shaanxi Electric Power Company Yulin Power Supply Company,Yulin 719000,China)

机构地区：[1]陕西理工大学电气工程学院,陕西汉中723001 [2]国网陕西省电力公司榆林供电公司,陕西榆林719000

出　　处：《通信电源技术》2020年第18期80-82,共3页Telecom Power Technology

摘　　要：随着经济的快速发展,用户对电力的依赖性日益增强,对供电的可靠性提出了更高要求。据统计,电力系统中超过80%的故障由供配电系统引发,配电网规划是影响供电可靠性的重要因素。因此,针对当前配电网自动化改造中出现的各类问题进行了理论分析,提出了配电网优化设计的思路方案,通过构建合理的电网结构和提高配网自动化水平,进一步提高配电网的供电可靠性和供电能力。With the rapid development of economy,the dependence of consumers on power is increasing,which puts forward higher requirements for the reliability of power supply.According to statistics,more than 80%of faults in power system are caused by distribution network,and the planning of distribution network is an important factor affecting power supply reliability.In this paper,the theoretical analysis of various problems in the distribution network automation transformation is carried out,and the idea scheme of distribution network optimization design is proposed.Through the construction of reasonable power grid structure and improvement of distribution network automation level,the power supply reliability and power supply capacity of distribution network are further improved.

关 键 词：配电网 规划设计 供电可靠性 

分 类 号：TM7[电气工程—电力系统及自动化]