一起燃机励磁电压异常原因分析及预防建议  

Cause analysis and preventive suggestion of abnormal excitation voltage of gas turbine

作　　者：纪虎军 赵俊杰 李强[2] JI Hujun;ZHAO Junjie;LI Qiang(SE Smart Energy Technology Co.,Ltd,Shenzhen,Guangdong 518031;Xi’an Thermal Power Research Institute Co.,Ltd,Xi’an 710054)

机构地区：[1]深能智慧能源科技有限公司,广东深圳518031 [2]西安热工研究院有限公司,西安710054

出　　处：《电气技术》2022年第7期101-103,108,共4页Electrical Engineering

摘　　要：某燃机电厂6号机组在整套起动励磁系统试验时发现励磁电压波形异常。本文结合该试验二次回路和灭磁原理对波形异常原因进行分析,组织人员进行检查处理,并对处理结果进行对比验证。最后,结合现场经验提出避免此类事件发生的几点建议。Abnormal excitation voltage waveform is found in the excitation system test of unit 6 of a gas turbine power plant.Combined with the secondary circuit of the test and the principle of demagnetization,the cause of abnormal waveform is analyzed,and the personnel are organized to check and deal with it.The results are compared and verified.Finally,some suggestions are put forward to avoid the occurrence of such incidents.

关 键 词：励磁调节器 灭磁 波形异常 燃机 

分 类 号：TM62[电气工程—电力系统及自动化]