中国电力 ›› 2015, Vol. 48 ›› Issue (2): 1-6.DOI: 10.11930.2015.2.1

• 发电 •    下一篇

基于PSASP和Simulink的汽轮机调节系统建模与仿真校核

盛锴1,魏乐2,江效龙2,寻新1   

  1. 1. 国网湖南省电力公司电力科学研究院,湖南 长沙 410007;
    2. 华北电力大学 控制与计算机工程学院,河北 保定 071003
  • 收稿日期:2014-10-23 出版日期:2015-02-25 发布日期:2015-11-30
  • 作者简介:盛锴(1983—),男,湖南长沙人,硕士,工程师,从事源网协调研究与热工自动优化研究。E-mail: shengkai0815@163.com
  • 基金资助:
    国家自然科学基金资助项目(61203107);中央高校基本科研业务费专项资金资助项目(13MS90)

Modeling, Simulation and Verification of Turbine Governing System Based on PSASP and Simulink

SHENG Kai1, WEI Le2, JIANG Xiaolong2, XUN Xin1   

  1. 1. State Grid Hunan Electric Power Corporation Research Institute, Changsha 410007, China;
    2. School of Control and Computer Engineering, North China Electric Power University, Baoding 071003, China
  • Received:2014-10-23 Online:2015-02-25 Published:2015-11-30
  • Supported by:
    This project is supported by National Natural Science Foundation of China(61203107) and Fundamental Research Funds for the Central Universities (13MS90).

摘要: 汽轮机调节系统模型是电力系统稳定分析的基础数据,模型的准确性决定了电力系统分析的可靠性,因此需要对所建立的汽轮机调节系统模型进行仿真、校核以确保建模质量。针对实际火电机组的汽轮机调节系统具有较为复杂的协调控制系统、导致难于通过专业的电力系统计算程序(如PSASP)实现建模、仿真及校核的问题,提出了一种基于Simulink和PSASP的联合建模方法,利用Simulink的灵活性和PSASP的专业性,实现对汽轮机调节系统的建模及仿真校核。模型仿真及校核的结果表明,该方法能够建立较为精确的模型并满足仿真校核的要求。

关键词: 汽轮机调节系统, 协调控制系统(CCS), 电力系统综合分析程序(PSASP), Simulink, 联合建模, 仿真校核

Abstract: As the model of the steam turbine governing system is the basic data to analyze the stability of the power system, its accuracy determines the reliability of the power system analysis. Therefore, simulation and verification are necessary for the established model to ensure the model quality. In this paper, aiming at the difficulties in modeling, simulation and verification through the professional power system calculation program(such as PSASP) due to the complex coordinated control system in the steam turbine governing system of thermal power generating units, a joint modeling method is proposed based on flexible Simulink and professional PSASP to realize the modeling, simulation and verification of the governing system. The results of the simulation and verification indicate that an accurate model can be established with this method and meet the verification requirements.

Key words: steam turbine governing system, coordinated control system (CCS), PSASP, Simulink, joint modeling, simulation and verification

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