谈地铁供电系统中的变压器保护及故障解决

随着城市规模的不断发展,汽车的数量不断增多,城市交通压力不断增大,城市地铁正成为城市的＂钢铁大动脉＂,而电力变压器是地铁电力系统中的重要电气设备,其发生故障将影响地铁供电系统的可靠性及正常运行。笔者对电力变压器的故障类型进行了分析,并提出了一些解决措施。

On the Prevention of the Transformer in Subway Power Supply System and its Fault Solutions

With the increasingly development of urban scale,the number of automobile has increased growingly,while the stress of urban traffic has enlarged as well.In this case,urban subway has become the＂Big Steel Artery＂.Power transformer refers to important power equipment in subway power supply system.Its faults will affect the reliability and operation of this system.The author analyzes the types of the faults of power transformer and puts forward some solutions.