汽轮机热控保护误动及拒动原因

Causes of Misoperation and Misoperation of Steam Turbine Thermal Control Protection

汽轮机是电厂正常运作的核心设备之一,因此,保护汽轮机正常工作和稳定运行,对于电厂热控的可靠性有重要意义。本文针对汽轮机热控保护误动及拒动现象,进行了相关分析,并通过实例阐述汽轮机故障常见原因,提出了相应的解决方案,以期提升汽轮机运行的稳定性,做好日常维护工作。

Steam turbine is one of the core equipment for the normal operation of power plant.Therefore,it is of great significance to protect the normal operation and stable operation of steam turbine for the reliability of thermal control of power plant.This paper analyzes the misoperation and refusal of thermal control protection of steam turbine,expounds the common causes of steam turbine faults through examples,and puts forward corresponding solutions,so as to improve the stability of steam turbine operation and do a good job in daily maintenance.