摘要
文章深入研究了110 kV及以上无人变电站电能计量装置的运维应用,重点分析了其关键组成部分,电压互感器、电流互感器、电能表及其误差特性,以及这些设备在现场运维中的作用。文章详细讨论了电能计量装置的现场验收流程,包括电能表、互感器的验收标准和周期性校验方法。同时,探讨了电能表的更换策略和电压互感器二次回路的压降检验过程。此外,文章强调了厂站自动化终端在维护电网稳定性和提高运维效率中的重要性。
This article conducts an in-depth study on the operation and maintenance application of electric energy metering devices in unmanned substations of 110 kV and above,with a focus on analyzing their key components:voltage transformers,current transformers,energy meters,and their error characteristics,as well as the role of these devices in on-site operation and maintenance.The article discusses in detail the on-site acceptance process of electric energy metering devices,including the acceptance standards and periodic calibration methods for electric energy meters and transformers.At the same time,the replacement strategy of the energy meter and the voltage drop inspection process of the secondary circuit of the voltage transformer were discussed.In addition,the importance of station automation terminals in maintaining power grid stability and improving operational efficiency was emphasized.
作者
郑跃进
ZHENG Yuejin(Qinhuangdao Port Co.,Ltd.,Electric Power Branch,Qinhuangdao 066000)
出处
《现代制造技术与装备》
2023年第S01期46-48,共3页
Modern Manufacturing Technology and Equipment
关键词
无人变电站
电能计量装置
运维管理
unmanned substation
energy metering device
operation and maintenance management
