摘要
分析比较了PCC和PLC的功能和特点,并着重介绍了基于PCC的水轮机调速器的硬件设计以及控制策略.该系统具有可靠性高、实时性强等优点,应用触摸屏使得操作界面设计灵活、操作简单.
In this paper, the functions and features of PCC and PLC are given and compared, then the design of hydroturbine governor based on PCC is presented in detail. This system has a character of high reliability, real-time. The application of touch screen make the design of man-machine interface flexible and the operation easy. So the system has a good practicability.
出处
《材料研究与应用》
CAS
2007年第1期51-54,共4页
Materials Research and Application
关键词
水轮机调速器
测频
触摸屏
hydroturbine governor
frequency measurement
touch screen