汽轮机油系统发展综述及故障树分析  

Development survey and fault-tree analysis of steam turbine oil system

作　　者：于达仁[1] 张志强[1] 徐基豫[1] 刘永利[2] 王德伟[2] 

机构地区：[1]哈尔滨工业大学,黑龙江哈尔滨150001 [2]哈尔滨汽轮机有限责任公司,黑龙江哈尔滨150001

出　　处：《中国电力》2002年第7期1-7,共7页Electric Power

摘　　要：综述我国汽轮机油系统发展状况及存在的问题,用故障树分析方法求出汽轮机润滑油系统的失效模式,并对润滑油系统中存在的故障正反馈回路及其对油系统故障的影响进行分析。This paper summari zed the development and the problem of steam turbine oil system,found the fail ure mode of steam tur-bine lubricant oil system by applying fault-tree analys is method,and analyzed the positive feedback fault loop in the lubricant oil s ystem and its influence on the fault of oil system.The analysis mentioned above will have reference significance for improving the reliability of steam turbine lubricant oil system.

关 键 词：故障树分析 汽轮机 油系统 射油器 

分 类 号：TK263.7[动力工程及工程热物理—动力机械及工程]