摘要
汽轮机调速系统模型参数的确定,对各种热力发电机组的仿真、控制系统的设计及电力系统动态研究具有重大意义。通过蒸汽发电机组有效热平衡数据计算出汽轮机模型参数,得出各种不同工况下参数的变化规律,比实测法更方便简捷实用。对600MW超临界机组汽轮机调速系统的模型参数进行分析计算,并用该模型针对特殊的阶跃响应作出仿真和分析。
Steam turbine control system model parameters for the simulation of various heat generators,control system design and power system dynamics is of great significance.Effective through the steam generator steam turbine heat balance data to calculate the model parameters,obtained under different conditions of various parameters variation of the measured method is more convenient than the simple and practical.On 600MW supercritical steam turbine control system analysis and calculation of model parameters and use the model to make the step response for a particular simulation and analysis.
出处
《电力科学与工程》
2011年第1期53-57,共5页
Electric Power Science and Engineering
关键词
模型参数
超临界机组
汽轮机调速系统
热平衡
低频保护
model parameters
supercritical unit
steam turbine speed control system
heat balance
low-frequency protection
