摘要
凝汽器是汽轮机中的一个重要部分,凝汽器的热交换性能对汽轮机的效率有较大的影响。本文首次报道了凝汽器在线高压水冲洗系统,使用该系统能够使冷却管保持较高清洁度,从而使凝汽器保持较好的热交换性能。简要介绍了凝汽器在线清洗系统构成,详细介绍了控制系统的组成、设备选型、信号分析、控制卡选择、端子接口板电路设计;计算机控制软件的功能设计;关键控制、可靠性及程序优化等方面的程序设计思想、方法和工程应用经验。本设计对其它计算机控制系统设计具有参考意义。
Condenser is an important part of steam turbine,condenser heat transfer performance has great influence on the efficiency of turbine.This paper first reported the condenser online high-pressure water flushing system,using the system cooling pipe to maintain high cleanliness,so that the condenser to maintain good heat exchange performance.The paper briefly introduces the composition of the condenser online cleaning system,detailed introduction the composition of control system,equipment selection,signal analysis,control card selection,terminal interface circuit board design,function design of computer control software,key control,reliability,and program optimization program design ideas,methods and experience in engineering application.This design has the reference significance for other computer control system design.
出处
《南阳理工学院学报》
2013年第3期1-6,共6页
Journal of Nanyang Institute of Technology
