刚性接触网弓网打火花原因及改良措施

Causes and Improvement of Sparks in Rigid Catenary-Pantograph System

针对广州地铁13号线首期自试运营起刚性接触网弓网发生多起打火花问题,文章从列车受电弓、接触网两方面对打火花问题的原因进行分析,并根据地铁运营经验,提出合适的改良措施及建议。

In view of the occurrence of sparks in the rigid catenary-pantograph system since the trial operation of the first phase of Guangzhou Metro Line 13,this paper analyzes the causes of sparks from two aspects of the pantograph of trains and the catenary,and proposes appropriate improvement measures and suggestions based on the experience of metro operation.