Core Insights - The company conducted live water washing operations on the 330 kV Wudu substation's main transformers to enhance equipment cooling and ensure the safety of the power grid operation [1][3][5] Group 1: Operational Details - The operation was initiated due to high temperatures and dust accumulation on the heat exchangers of the main transformers, which had oil temperatures reaching 58°C and winding temperatures at 60°C, nearing operational warning limits [3][5] - A detailed operational plan was established, including safety measures and emergency response protocols, to ensure compliance with live operation safety standards [3][4] Group 2: Performance Outcomes - After 5 hours of continuous work, the main transformers' heat exchangers were thoroughly cleaned, resulting in a reduction of oil temperature to 42°C and winding temperature to 45°C, improving cooling efficiency by nearly 30% [5] - The company has implemented a comprehensive health monitoring system for its substations, including infrared temperature measurements and live cleaning operations, to maintain optimal equipment performance during peak load periods [5]

国网重庆潼南供电公司运维人员在110千伏凉风垭变电站开展红外测温工作 "红外精准测温是迎峰度夏期间对变电站设备开展的重要"体检"，能及时发现设备发热隐患。"国网重庆 潼南供电公司输变电中心相关负责人表示，入夏以来，已完成19座变电站红外精准测温工作，累计完成 测温，有效防范了设备故障，保障了电力供应。 "当前环境温度35度，1号主变上层油温50.4度，红外测温无异常。"8月7日，在220千伏凉风垭变电站， 国网重庆潼南供电公司输变电中心变电运维值班人员手持红外测温仪，对站内重点设备进行巡视测温， 及时排查各类设备缺陷与安全隐患，确保高温期间电网设备安全运行和可靠供电。 国网重庆潼南供电公司运维人员在110千伏凉风垭变电站开展红外测温工作 该公司运维人员采用"巡视＋测温"相结合的模式，利用红外测温仪检测主变油温、隔离开关、互感器等 重点设备温度，实时诊断设备运行情况，及时捕捉设备异常发热点，精准研判设备健康情况。同时，运 维人员还关注设备运行声音和仪表指示灯细节，确保及时发现并处理潜在问题。 下一步，该公司将结合设备红外检测结果与供电负荷情况，综合研判设备运行，及时消除隐患缺陷，持 续优化运维策略，多维度筑牢电 ...