德莱赛兰抽汽式透平机调速系统的故障分析与处理  

Fault Analysis and Treatment of the Speed Regulating System of Dresser-Rand Extraction Turbine

作　　者：马红民 MA Hong-min

机构地区：[1]谦比希铜冶炼有限公司动力分厂,赞比亚卡鲁鲁西

出　　处：《有色设备》2022年第4期81-86,共6页Nonferrous Metallurgical Equipment

摘　　要：本文以德莱赛兰抽汽式透平机为例,针对机组启动过程中出现的转速失控的故障现象,通过利用505E数字控制器的阀门标定功能对调速系统的控制设备进行了模拟试验,经过综合分析确定了故障原因,归纳和总结了抽汽式透平机转速失控故障处理中的实践经验,为同类机组调速系统的故障处理提供借鉴。This paper takes the Dresser-Rand extraction turbine as an example,in view of the failure phenomenon of speed out of control in the starting process of the unit,made a simulation test of the control equipment of speed regulating system by utilizing the valve calibration function of 505E digital controller,determines the cause of failure through comprehensive analysis,summarizes practical experiences in the fault treatment of speed out of control of exhaust turbine,and provides reference for the fault treatment of the speed control system of similar units.

关 键 词：抽汽式透平机 505E HP阀 模拟试验 

分 类 号：TK263[动力工程及工程热物理—动力机械及工程]