电力电缆诊断检测技术综述  

A Review of Diagnostic Testing Techniques for Electrical Power Cables

作　　者：高岭 胡琦 高雪婷 刘泳斌 袁燕岭 GAO Ling;HU Qi;GAO Xueting;LIU Yongbin;YUAN Yanling(Tangshan Power Supply Company,State Grid Jibei Electric Power Co.,Ltd.,Tangshan 063000,China;State Key Laboratory of Electrical Insulation and Power Equipment,Xi'an Jiaotong University,Xi'an 710049,China;Chengde Power Supply Company,State Grid Jibei Electric Power Co.,Ltd.,Chengde 067000,China)

机构地区：[1]国网冀北电力有限公司唐山供电公司,唐山063000 [2]西安交通大学电工材料电气绝缘全国重点实验室,西安710049 [3]国网冀北电力有限公司承德供电公司,承德067000

出　　处：《电线电缆》2025年第4期1-11,共11页Wire & Cable

摘　　要：电力电缆是电力系统中的重要设备,电缆的运行状态关系到输配电系统的安全可靠运行。电缆检测能够及时发现电缆的绝缘劣化、局部烧蚀等缺陷,预防电力故障和事故,减少停电事件,保障供电连续性,对于确保电力系统的安全可靠运行至关重要。文中总结了目前常用的检测方法,并对电缆检测技术的发展趋势进行了展望,这些技术不仅提升了电网运维的智能化水平,也为电力行业从业人员提供了更高效、精准的巡检工具,显著降低了工作强度与安全风险(引用文献37篇)。Power cables are important equipment in the power system,and the operating state of cables is closely related to the safe and reliable operation of the transmission and distribution system.Cable inspection can detect defects such as insulation deterioration and local burning in cables in a timely manner,prevent power outages and accidents,reduce power outage events,and ensure the continuity of power supply.It is crucial for ensuring the safety and reliability of the power system.In the paper,current commonly used detection methods are summarized,and an outlook on the development trend of cable fault detection technology is provided.The implementation of these technologies has substantially upgraded the smart grid maintenance capabilities while equipping electrical workers with advanced diagnostic instruments,demonstrably decreasing occupational hazards and labor demands(37 references cited).

关 键 词：电力电缆 温度检测 局部放电 在线监测 

分 类 号：TM247[一般工业技术—材料科学与工程]