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为了使更多的技术人员形象地了解低温堆供热站的原理,在国际原子能机构的支持下,清华大学核能技术设计研究院研究开发了基于微机的200MW低温核供热堆模拟器。它采用两回路、一维漂移流热工水力学模型,点中子堆物理以及控制系统模型,能对核供热堆的稳态运行、瞬态过程和事故进行仿真,仿真精度接近系统分析结果。在奔腾或以上的微机上,WINDOWS95/98/NT操作系统下,能对过程进行实时仿真,而且大多数过程能达到10倍以上超实时。软件采用VisualC++和FORTRAN混合语言编程,运用先进的多线程编程模型、进程通讯和进程控制技术,实现了耦合计算和同步控制。
In order to make more technicians understand the principle of low temperature reactor, with the support of IAEA, Tsinghua University Nuclear Energy Technology Design and Research Institute has researched and developed microcomputer-based 200MW low temperature nuclear heat reactor simulator. It uses two loops, one-dimensional drift flow thermodynamic model, point neutron reactor physics and control system model, which can simulate the steady state operation, transient process and accident of nuclear heating reactor, and the simulation accuracy is close to the result of system analysis . In Pentium or above on the computer, WINDOWS95 / 98 / NT operating system, the process of real-time simulation, and most of the process can reach more than 10 times the ultra-real-time. Software uses Visual C ++ and FORTRAN mixed language programming, the use of advanced multi-threaded programming model, process communication and process control technology to achieve the coupling calculation and synchronization control.