文档介绍：第 27 卷第 26 期中国电机工程学报 Sep. 2007
2007 年 9 月 Proceedings of the CSEE ©2007 .
文章编号:0258-8013 (2007) 26-0108-07 中图分类号:TK472 文献标识码:A 学科分类号:470⋅20
发电用燃气轮机的非线性数学建模及稳定性分析
张化光 1,邓玮 1,耿加民 2
(,辽宁省沈阳市 110004;
,黑龙江省哈尔滨市 150080)
Nonlinear Modeling and Stability Analysis of Gas Turbine Used for Electricity Generating
ZHANG Hua-guang1, DENG Wei1, GENG Jia-min2
(1. School of Information Science and Engineering, Northeastern University, Shenyang 110004, Liaoning Province, China; 2. Gas
Turbine Corp., Harbin Aviation Industry Group, Harbin 150080, Heilongjiang Province, China)
ABSTRACT: Nonlinear state space equations of a single-spool 0 引言
gas turbine were established systematically from thermodyna-
从研究燃气轮机性能角度来建模可用模块化建
mical principles. The mixed thermodynamic mechanical
模方法,是以压气机、透平等组建的稳态通用特性
systems plex and very strong nonlinear used for
electricity generating. Mathematical method of stability 曲线为基础,运用线性插值的方法近似处理,最后
analysis was proposed by means of the transformed Lotka- 得到系统的流体网络模型;进一步的模块化灰箱方
Volterra model of the gas turbine. The established model is 法,以机组实际运行数据为基础,使得出的模型更
easily to be used for studying dynamic properties, algorithm 实用[1-2]。但从对燃机控制设计角度来看,模型不能
and scheme of control of the gas turbine. Experiment of 过于复杂,要能满足实时仿真和控制器设计的需要,
simulation has proved that the established