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铁路通信信号工程技术 ›› 2021, Vol. 18 ›› Issue (2): 93-98.DOI: 10.3969/j.issn.1673-4440.2021.02.020

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50 Hz牵引回流干扰问题的研究与分析

司 静   

  1. 中国铁路济南局集团有限公司工电检测所,济南 250031
  • 出版日期:2021-02-25 发布日期:2021-08-18

Research and Analysis of 50 Hz Traction Current Return Interference

Si Jing   

  1. Track, Signal and Communication Test Division, China Railway Jinan Group Co., Ltd., Jinan    250031, China
  • Online:2021-02-25 Published:2021-08-18

摘要: 从原理、方法、实际操作方面进行阐述,并结合实际案例,让现场人员了解50 Hz牵引回流的原理、清楚产生50 Hz牵引回流干扰的原因、掌握查找干扰源的基本方法,有利于高效解决50 Hz牵引回流干扰隐患,减少轨道电路故障,确保铁路运输安全。

关键词: 50?Hz牵引回流, 电气化干扰, 轨道电路, 原因查找

Abstract:  This paper elaborates the principle, method and practical operation, and combing with the actual cases, makes the field personnel to understand the principle of 50 Hz traction current return, make clear the causes of 50 Hz traction current return interference, master the basic method of finding the interference source, which are conducive to solve the hidden trouble of 50 Hz traction current return interference efficiently, reduce the track circuit fault, and ensure the safety of railway transportation.

Key words: 50?Hz traction currrent return, electrification interference, track circuit, finding the reason

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