摘要
电力变压器是电力系统中的关键设备,其运行状况直接影响电力网络的正常运行.主要分析当前电力变压器常见的故障类型及其原因,包括渗油故障、接头过热故障、绕组故障及铁芯故障等,同时分析油中溶解气体分析技术、红外诊断、绕组变形监测以及铁芯故障检修等现代检测手段.这些电力变压器检修技术在故障诊断、预防维护中扮演着重要角色,通过灵活运用该技术,可以有效提升变压器的运行安全性.
Abstract
Power transformer is the key equipment in power system,and its operation will directly affect the normal operation of power network.This paper mainly analyzes the common fault types of power transformers and their causes,including oil leakage fault,overheating joint,winding fault,etc.,and analyzes modern detection methods such as dissolved gas analysis technology,infrared diagnosis,winding deformation monitoring and so on.These power transformer maintenance technologies play an important role in fault diagnosis,prevention and maintenance.By using this technology flexibly,the operation safety of transformers can be effectively improved.
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