摘要
针对水轮机及其调速系统动态模拟中存在模拟困难和忽略某些物理因素的问题,从原型系统传递函数及结构框图入手,分析研究该系统的动态特性,提出模拟水轮机在不同工况下动态特性模拟的新方法,设计了考虑失灵区、限幅以及水锤效应等因素的模拟系统框图,说明模拟的实现方法和效果.
This paper start from the block diagram, structural drawing and transfer function of the prototype governor and further analyzes the dynamic characteristics of the hydraulic turbine and its governing system. A new principle is presented for the first time to simulate the characteristics of the hydraulic turbine when the generation simulator operating under various operating conditions. The block diagram of simulation of hte governing system and the practical method as well as its effects are presented.
出处
《水电能源科学》
1998年第4期27-31,共5页
Water Resources and Power
关键词
水轮机
调速系统
动态特性模拟
试验
hydraulic turbine
governing system
dynamic characteristic simulation
structural block diagram .