300MW汽轮机振动保护系统的完善

Improvement of the 300 MW turbine vibration protection system

通过分析大坝发电厂二期300MW机组汽轮机振动保护回路存在的主要问题,利用当今普遍应用的可 编程控制器PLC技术对振动保护逻辑进行相应的修改与完善,保证机组安全稳定运行。

Analyzes the main problems of 300 MW turbine vibration protection loop in the second term of Daba Power Plant, using PLC technique improves the logic of vibration protection, guarantees unit safe and stable operation.