发电机组合式大轴接地装置应用效果分析  

Effect Analysis on Application of Grounding Device into the Combined Main-axis of Generators

作　　者：顾旭斌 GU Xubin(Zhejiang Zheneng Jiahua Electric Power Generation,314200)

机构地区：[1]浙江浙能嘉华发电有限公司,314200

出　　处：《电机技术》2023年第6期50-52,共3页Electrical Machinery Technology

摘　　要：文章以某发电机制造厂生产的600 M W汽轮发电机为例,分析发电机大轴接地装置运行中存在的问题及危害,探讨了发电机大轴接地装置打火问题的原因及组合式接地装置的实际效果,以期对解决发电机大轴接地碳刷打火问题提供思路。The article takes the 600 MW turbine gener-ator produced by the certain generator manufacturing plant as an example,problems and hazards existed in the oper-ation of the main-axis grounding device of the generator are analyzed,cause of sparking on the grounding device of the main-axis of generators is discussed while the practical effect of the combined grounding device are assessed,in or-der to provide the thinking ways to solve sparking problem of the grounding carbon brush in the generator main-axis grounding device.

关 键 词：汽轮发电机 大轴接地 碳刷 组合式接地装置 

分 类 号：TM306[电气工程—电机]