鱼刺图分析法在汽轮机超速事故预防中的应用  

Application of Fishbone Chart Analysis Method in Prevention for Steam Turbine Overspeed Accident

作　　者：邓小文[1] 陈庆辉 蒋东翔[3] 

机构地区：[1]广东电网公司电力科学研究院,广东广州510080 [2]广东粤电集团有限公司生技安监部,广东广州510630 [3]清华大学热能工程系,北京100084

出　　处：《广东电力》2013年第2期73-77,共5页Guangdong Electric Power

基　　金：国家自然基金资助项目(60979014);广东电网公司电力科学研究院科研项目(D2011085)

摘　　要：结合系统安全技术,在分析汽轮机超速故障原因的基础上,应用鱼刺图故障分析法,提出从提高汽轮机调节系统可靠性、确保保安系统超速故障时的正确动作、控制机组运行参数及按规程进行启停机和各项试验操作等四方面来防范汽轮机超速事故,促进汽轮发电机组安全运行管理工作。On the basis of analysis on reasons for overspeed failure of steam turbine and combining system safety technology, this paper applies fishbone chart analysis method and proposes measures to prevent steam turbine overspeed accident inclu- ding improving reliability of regulating system, ensuring correct action of security system, controlling operational parameters of the unit and proceeding startup and stop and each testing operation according to regulations in order to promote safe oper- ation management of steam turbine unit.

关 键 词：汽轮机 超速 事故 鱼刺图分析 

分 类 号：TM62[电气工程—电力系统及自动化]