摘要
描述了以可编程控制器(PLC)为基础的水轮机调速器的硬件和抗干扰措施;讨论了系统软件、调节软件中提高调速器运行可靠性的若干检错、容错方法;最后描述了上电和手自动切换时自动识别机组状态的智能软件.
The Paper describes peogrammable controller based waterturbine governor including its hardware and interference-free designs. Someof fault -check and- tolerant measured taken in both system and regulationsoftwares to improve reliability of the governor are discussed. Software ofautomatical recognition of unit's operation status. at power - up and transferfrom manual to auto operation is described.
出处
《水电能源科学》
北大核心
1995年第2期83-88,共6页
Water Resources and Power
关键词
水轮机
调速器
程序控制器
可靠性
容错
microcomputer based governor, reliability, fault tolerance,programmable controller