9FB燃气机组起动中LCI装置晶闸管单元烧毁的分析  

Analysis of burned thyristor unit of LCI during 9FB gas turbine started

作　　者：王正元[1] Wang Zhengyuan(Hua’neng Tianjin IGCC Company Limited,Tianjin 300452)

机构地区：[1]华能天津煤气化发电有限公司,天津300452

出　　处：《电气技术》2019年第S01期93-98,共6页Electrical Engineering

摘　　要：本文以一起燃气机组起动中LCI装置晶闸管单元烧毁为契机,介绍9FB燃气机组静态变频起动的流程,并剖析了GE LS2100e系统的特点。从LS2100e系统的设计、维护、缺陷等方面,找出事故发生的主要原因。最后,提出对LS2100e系统日后运行和维护的建议。Through an accident of burning out the thyristor unit of the LCI during the start-up of a gas generating unit,the process of static start-up of 9FB gas generating unit is introduced,and the function of the LS2100e system is analyzed.The main causes of the accident are found out from the aspects of design,maintenance and defects of LS2100e.Finally,it is put forward to strengthen the maintenance of LS2100e.

关 键 词：LS2100e 静态变频起动 整流 逆变 晶闸管单元 

分 类 号：TU9[建筑科学]