重载铁路牵引网网格化供电结构及控制方法研究  

Study on Power Supply Structure of Traction Network Gridding and Its Control Method for Heavy Haul Railway

作　　者：于洋 白建龙 田鑫亮 徐泓 钟成 YU Yang;BAI Jianlong;TIAN Xinliang;XU Hong;ZHONG Cheng

机构地区：[1]国能新朔铁路有限责任公司 [2]四川汇友电气有限公司

出　　处：《电气化铁道》2024年第2期13-19,23,共8页Electric Railway

摘　　要：为了实现重载铁路能耗的精细化监测和管理,充分利用机车再生能量和牵引变压器利用率,提高供电可靠性,准确定位故障位置,缩小故障影响范围,达到提高供电效率和降低能耗的目的,结合变配电、信号处理、电力电子、微机保护和控制技术于一体,提出一种重载铁路牵引网网格供电结构及其控制方法。该方案能有效解决重载铁路能耗监测不健全和管理粗放等问题,具有显著的经济效益和工程实践意义。In order to achieve precise monitoring and management of energy consumption in heavy haul railways,fully utilize locomotive regenerative energy and traction transformer utilization,improve power supply reliability,accurately realize the fault locations,reduce the scope of fault,and achieve the goal of improving power supply efficiency and reducing energy consumption,the paper,on the basis of combining of integrating the transformer distribution,signal processing,power electronics,microcomputer protection and control technology,puts forward a power supply structure of traction network and its control method for the heavy haul railway.The method is able to efficiently solve the problems of incomplete energy consumption monitoring and extensive management in heavy haul railway,and it has dramatic economic benefits and engineering practical significance.

关 键 词：重载铁路 能耗 电能质量 广域保护 功率调度 

分 类 号：U223.5[交通运输工程—道路与铁道工程]