550 kV大型主变压器储油柜油位异常的分析与处理  

Analysis and Treatment of Abnormal Oil Level in the Oil Storage Tank of a 550 kV Large-scale Main Transformer

作　　者：单文建[1] 屈文锋 马立鑫 舒强 马军[1] 余超[1] SHAN Wenjian;QU Wenfeng;MA Lixin;SHU Qiang;MA Jun;YU Chao(China Yangtze Power Co.,Ltd.,Yichang 443002,China)

机构地区：[1]中国长江电力股份有限公司,湖北宜昌443002

出　　处：《水电与新能源》2024年第11期53-55,共3页Hydropower and New Energy

摘　　要：储油柜油位正常与否,直接关系到主变压器的安全稳定运行,针对某550 kV大型主变压器储油柜油位异常的问题,分析确定了储油柜内实际油位过高而油位计显示器显示偏低的原因,提出了一种简单快速的判断和处理方法,实际应用表明该方法的有效性。The oil level in the oil storage tank directly affects the safe and reliable operation of the main transformers.An abnormal oil level phenomenon observed in the oil storage tank of a 550 kV large-scale main transformer is analyzed.The actual oil level in the oil storage tank is too high,while the oil level gauge displays a faulty lower level.Possible reasons of this fault are determined,and a simple and fast judgement and treatment method is proposed.Practical application shows that the proposed method is effective.

关 键 词：储油柜 胶囊 油位计 油温 油位 

分 类 号：TM42[电气工程—电器]