基于波傳導(dǎo)過程與阻抗分析的控制電纜連接狀態(tài)和壽命預(yù)估研究

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中圖分類號(hào)：TM75 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：2095-2945(2025)14-0118-04

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

（，慶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

控制電纜作為電力傳輸和通信系統(tǒng)的關(guān)鍵組件，其連接狀態(tài)和使用壽命直接影響系統(tǒng)的穩(wěn)定性與安全性。（剩余6472字）