铁路接触网补偿器状态检测技术与未来展望

State Detection Technology of Railroad Catenary Compensators and Its Future Prospects

接触网补偿器是一种自动调节接触线和承力索张力的重要装置,其正常运行对铁路交通安全具有重要意义。首先,以铁路接触网使用的滑轮补偿器为对象介绍了补偿器的工作原理及其异常状态的判定方法。其次,讲述了当前接触网补偿器异常状态各种检测手段。再次,详细介绍了基于深度学习的接触网补偿器异常状态检测技术。最后,总结了目前接触网补偿器检测技术的优势和不足,并对其未来的发展进行了展望。

A catenary compensator is an important device that automatically adjusts the tension of contact wires and load-bearing cables,and its normal operation is of great significance for the safe operation of railway traffic.Firstly,taking the pulley compensator used in railway overhead contact line as the object,the article introduces the work⁃ing principle of catenary compensator and its abnormal state determination method.Then,it describes various detec⁃tion methods for abnormal states of catenary compensators.Next,it introduces in detail the technology of detecting abnormal states in catenary compensators based on deep learning.Finally,the advantages and shortcomings of the current detection technology of catenary compensator are summarized,and its future development is outlooked.