调相机整流电路电阻绝缘垫块灼烧问题分析及处理  

Analysis and Treatment of Burning Problem of Resistance Insulation Pad in Rectifier Circuit of Adjusting Camera

作　　者：周军 吴对平 王正伟 石生超 祁富志 王克荣 包文杰 ZhOU Jun;WU Duiping;WANG Zhengwei;SHI Shengchao;QI Fuzhi;WANG Kerong;BAO Wenjie

机构地区：[1]国网青海省电力公司电力科学研究院,青海西宁810008 [2]上海交通大学,上海闵行200240

出　　处：《青海电力》2022年第4期69-72,共4页Qinghai Electric Power

摘　　要：针对某调相机检修过程中发现的励磁系统可控硅整流电路阻容吸收回路电阻上部绝缘垫块被灼烧发黑变形的问题,通过仿真计算及实验验证,分析问题原因,从电阻回路设计、绝缘垫块选型选材等方面提出相应解决建议。In view of the problem that the insulation pad of the upper resistance of the resistance capacitive absorption loop of the thyristor rectifier circuit of the excitation system was burned black and deformed during the maintenance of a certain adjusting camera,the cause of the problem was analyzed through simulation calculation and experimental verification,and the corresponding solution suggestions were put forward from the aspects of resistance loop design and insulation pad selection.

关 键 词：调相机 整流电路 阻容吸收回路 电阻灼烧 

分 类 号：TM342[电气工程—电机]