地铁电力系统智能监测与保护的一体化方案应用研究  

Application research on the integrated scheme of intelligent monitoring and protection for subway power system

作　　者：李更彧[1] LI Gengyu(Beijing Mass Transit Railway Operation Corp.Ltd.,Beijing 100044,China)

机构地区：[1]北京市地铁运营有限公司,北京100044

出　　处：《电子设计工程》2023年第24期29-32,37,共5页Electronic Design Engineering

基　　金：国家自然科学基金(61602030)。

摘　　要：基于地铁基础设施故障检测与电力保护的目的,该研究旨在设计一种监测与保护系统,实现故障检测和电力牵引系统保护。该系统采用硬件-软件结构和全球移动通信系统(GSM)通信,监测电力牵引系统中的电力供应安装,并通过中央远程系统实现准确检测电气故障、判断断路器电极化腐蚀及维修时机,并了解回路设备的技术状况。在地铁实验室中验证了监测设备方法的缺陷检测能力,测试结果表明,该系统在回路参数监测和数据传输至中央服务器方面运行良好,数据可在服务器上进行分析和解释。With the purpose of subway infrastructure fault detection and power protection,this study aims to design a monitoring and protection system to achieve fault detection and power traction system protection.The system utilizes a hardware⁃software structure and Global System for Mobile(GSM)com⁃munication to monitor the power supply installation in the power traction system.It accurately detects electrical faults,determines the polarization corrosion of circuit breaker electrodes,identifies the optimal repair timing,and assesses the technical condition of the loop equipment through a central remote system.The defect detection capability of the monitoring device method was validated in a subway laboratory,and the test results demonstrate that the system operates well in loop parameter monitoring and data transmission to the central server.The data can be analyzed and interpreted on the server.

关 键 词：条件监测 故障诊断 地铁基础设施 监测设备 GSM通信 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]