500 kV及以上特高压输电线路通用主接地装置研究及应用  

Study and Application of Universal Main Grounding Device for UHV Transmission Lines of 500 kV and Above

作　　者：刘建生 程辉阳 程川 陈斌峰 陈吟 LIU Jiansheng;CHENG Huiyang;CHENG Chuan;CHEN Binfeng;CHEN Yin(Jinhua Transfer Engineering Co.,Ltd.,Jinhua 321000,China;State Grid Jinhua Power Supply Company,Jinhua 321000,China)

机构地区：[1]金华送变电工程有限公司,浙江金华321000 [2]国网金华供电公司,浙江金华321000

出　　处：《电工技术》2024年第11期187-189,共3页Electric Engineering

摘　　要：针对特高压输电线路检修工作中传统接地装置挂设时费时费力、效率不高等问题,研制了一种500 kV及以上通用主接地装置。该装置采用导线板和线夹组件等新型结构,其中线夹组件包括主线夹和辅线夹。对所研制的接地装置进行了安全试验,并结合实际工程开展了现场应用。结果表明,该新型接地装置能够快速挂设在导线上,提高了操作人员的工作效率,降低了劳动强度,安全可靠性高,具有一定的工程应用价值。In view of time-consu ming,labor-intensive and inefficient installation of conventional grounding devices in the maintenance of UHV transmission lines,a universal main grounding device for 500 kV and above lines was developed in this study.The device consists of new-type components such as a wire board and a wire clamp assembly,wherein the wire clamp assembly includes a main line clamp and an auxiliary wire clamp.Safety test and on-site application of the developed grounding device were carried out,showing that the new type of grounding device can be quickly hung on wires,improve work efficiency of operators and reduce labor intensity,thereby is of high safety and reliability and certain engineering application value.

关 键 词：特高压 输电线路 接地线 导线板 

分 类 号：TM754[电气工程—电力系统及自动化]