220kV电力集控站监控系统改造与实施效果评估  

Research and Analysis on the Application of SDH Technology in the Monitoring System of Electric Power Centralized Control Station

作　　者：马昕 王思贝 MA Xin;WANG Sibei(State Grid Wuzhong Electric Power Supply Company,Wuzhong 751100,China)

机构地区：[1]国网吴忠供电公司,宁夏吴忠751100

出　　处：《通信电源技术》2025年第7期216-218,共3页Telecom Power Technology

摘　　要：文章以H市220 kV电力集控站建设项目为例,分析现代集控站监控系统优化的必要性与改造方案。通过引入高性能同步数字体系(Synchronous Digital Hierarchy,SDH)设备、选择基于ITU-T G.957标准的距离计算方法以及增设光接口,提升了系统的传输容量、稳定性及经济效益。此次改造显著提高了电力监控系统的整体性能,优化了运营成本,确保电力供应的连续性和稳定性,为未来电力系统改造提供了参考。Taking the construction project of 220 kV power centralized control station in H city as an example,this paper analyzes the necessity of optimizing the monitoring system of modern centralized control station and its transformation scheme.By introducing high-performance Synchronous Digital Hierarchy(SDH)equipment,selecting distance calculation method based on ITU-T G.957 standard and adding optical interface,the transmission capacity,stability and economic benefits of the system are improved.This transformation significantly improves the overall performance of the power monitoring system,optimizes the operating cost,ensures the continuity and stability of power supply,and provides a reference for the future power system transformation.

关 键 词：集控站 同步数字体系(SDH) 传输稳定性 经济效益 

分 类 号：TM63[电气工程—电力系统及自动化]