基于Modelica/Mworks的船用汽轮机主汽门性能仿真验证  

Performance modeling and simulation of marine steam turbine main valve based on Modelica/Mworks

作　　者：刘忠诚 张旭阳 张鲲羽 LIU Zhong-cheng;ZHANG Xu-yang;ZHANG Kun-yu(The 704 Resesrch Institute of CSSC,Shanghai 200031,China;Shanghai Jiaotong University,Shanghai 200240,China)

机构地区：[1]中国船舶集团第七○四研究所,上海200031 [2]上海交通大学机械与动力工程学院,上海200240

出　　处：《能源工程》2023年第1期6-10,17,共6页Energy Engineering

摘　　要：基于面向对象的多领域统一建模开源规范Modelica/Mworks平台,通过研究船用汽轮机主汽门性能仿真数学模型,构建了针对船用汽轮机主汽门的图形化仿真模型,并开展了数据可视化仿真及验证。模型仿真结果表明,仿真模型具有良好的模块化特征和可重用性,能够正确地反映主汽门的全行程流量曲线等运行特性;充分验证了模型的有效性,为船用汽轮机主汽门和汽轮机整机仿真研究奠定了基础。Based on the object-oriented multi domain unified modeling open source standard Modelica/Mworks platform,the performance simulation mathematical model of the main throttle valve of the marine turbine was studied to constructa graphical simulation model for the main throttle valve of the marine turbine and carry out the data visualization simulation and verification.The simulation results of the model show that the simulation model has good modularity and reusability,which can correctly reflect the operating characteristics of the main throttle valve,such as the full stroke flow curve.The effectiveness of the model is verified.The results provide foundation for the simulation research of main throttle valve and the whole turbine.

关 键 词：Modelica规范 主汽门 建模 仿真 

分 类 号：TP132.41[自动化与计算机技术—控制理论与控制工程]