小电流接地选线装置校验方法改进  

Improvement of Calibration Mode of Small Current Grounding Line Selection Device

作　　者：张玉杰 卞兴炜 ZHANG Yujie;BIAN Xingwei(Tianji No.2 Power Plant of Huaihu Electric Power Co.,Ltd.,Huainan 232098)

机构地区：[1]淮沪电力有限公司田集第二发电厂,安徽淮南232098

出　　处：《电力安全技术》2022年第12期66-67,共2页Electric Safety Technology

摘　　要：针对小电流接地选线装置模拟校验方法的缺陷,提出应用新型的小电流选线装置校验仪进行检验。该方法可有效降低工作量和接线失误的风险,且提高了选线的准确率。In allusion to the defects of the analog calibration mode of the small current grounding line selection device, a new type of small current line selection device calibrator is proposed. This method is available to effectively reduce the workload and the risk of wiring errors, and improve the accuracy of line selection.

关 键 词：单相接地故障 小电流接地系统 小电流选线装置校验仪 模拟校验法 

分 类 号：TM862[电气工程—高电压与绝缘技术]