避雷线不停电直流融冰感应电压抑制方法研究  

Study on Induction Voltage Suppression Method When DC De-icing of Lightning Conductor Without Power Outage

作　　者：李宽宏 梁一桥 毕仁明 LI Kuang Hong;LIANG Yiqiao;BI Renming(SGCC Fuzhou Power Suppor Company,Fuzhou 541000,China;City College of Zhejiang University,Hangzhou 310000,China;Zhejiang Guirong Xieping Technology Co.,Ltd.,Hangzhou 310000,China)

机构地区：[1]国网福州供电公司,福州350000 [2]浙江大学城市学院,杭州310000 [3]浙江桂容谐平科技有限公司,杭州310000

出　　处：《电力电容器与无功补偿》2021年第3期126-131,共6页Power Capacitor & Reactive Power Compensation

摘　　要：本文对避雷线不停电直流融冰工频感应电压产生的机理及其抑制方法进行了深入分析研究。推导出了工频感应电压的计算公式,并基于这个计算公式提出了一种简单可靠的工频感应电压抑制技术,依据该技术制作了样机。最后介绍了一个实际应用案例,实测数据基本上和理论计算相符。In this paper,the gernation mechanism and suppression method of power frequency induction voltage of lightnign conductor for energized DC-de-icing are analyzed and studied in detail.The calculation formula for the induction voltage is derived,on this basis,a kind of simple but reliable induction voltage suppression technology is proposed.The prototype is prepared in accordance with the technology.Finally,one practical application case is introduced and the actually measured data is basically identical to that of theoretical calculation.

关 键 词：可控整流型直流融冰 避雷线 不停电融冰 感应电压 

分 类 号：TM752[电气工程—电力系统及自动化]