一起运维不当导致的电力事件分析反思  

Analysis and Reflection On a Power Incident Caused by Improper Operation and Maintenance

作　　者：申云朝 雷亚兰 卢正渝 Shen Yun-chao;Lei Ya-lan;Lu Zheng-yu

机构地区：[1]云南电网有限责任公司玉溪供电局,云南玉溪653100

出　　处：《电力系统装备》2023年第1期118-120,共3页Electric Power System Equipment

摘　　要：文章以110 kV红某变由于运行方式安排不合理、日常运维不到位导致站内所有主变非计划停运并引发电气火灾为例,分析了起火及主变受损的机理,并从运行人员的视角对该事件进行分析和反思,梳理了事件发生的各种导火索,明确了运行人员的正确防范处置方法。研究发现,根据具体情况合理调整运行方式及做实、做细变电设备的日常运维是保证电网安全运行的基本保障。This paper takes the unplanned outage of all main transformers in the station due to unreasonable arrangement of operation mode and inadequate daily operation and maintenance and electrical fire caused by 110 kV red substation as an example,analyzes the mechanism of fire and damage to the main transformer,and analyzes the mechanism of fire and damage to the main transformer.From the perspective of personnel,analyze and reflect on the incident,sort out the various fuses of the incident,and clarify the correct prevention and disposal methods for operators.It is concluded that reasonable adjustment of the operation mode according to the specific situation and the daily operation and maintenance of substation equipment are the basic guarantee to ensure the safe operation of the power grid.Based on the event.

关 键 词：电气火灾 非计划停运 运行方式 日常运维 变电运行 

分 类 号：TM73[电气工程—电力系统及自动化]