基于波传导过程与阻抗分析的控制电缆连接状态和寿命预估研究

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中图分类号：TM75 文献标志码：A 文章编号：2095-2945(2025)14-0118-04

DOI:10.19981/j.CN23-1581/G3.2025.14.027

（，庆526060）

Abstract:Inordertoimprovetheacuracyoftheconnectionstatusmonitoringandthereliabilityofthelifeestimationof thecontrolcable,theimpedancechangeandlifeestimationmodelofthecontrolcableunderdiferenttemperature,humidityand loadcurrent conditionsarestudied byusing themethod based onwaveconductionprocessandimpedanceanalysis.By monitoringtheimpedancechangeandwaveformreflectioncharacteristicsofthecontrolcableinrealtime,theinfluenceof environmentalfactorsontheagingandlifeofthecontrolcablewasanalyzed.Theresultsshowthattheharshenvironmental conditionsaceleratetheagingofthecontrolcable,andtheincreaseofimpedanceandwaveformatenuationareimportant indicatorsforestimatingthelifeofthecontrolcable.Thismethodprovidesascientificbasisforthemaintenanceand management of control cables and effectively extends the service life of equipment.

Keywords: wave conduction; impedance analysis;control cable status; lifeestimation; monitoring system design

控制电缆作为电力传输和通信系统的关键组件，其连接状态和使用寿命直接影响系统的稳定性与安全性。（剩余6472字）