[en] Some simulation experiments of transients on turbine load ramp, step, and rapid changes are described and the transient curves of the main plant-operational parameters on the Simulator of Beijing Nuclear Power Plant are given

[en] Some experience gained during the authors' lecturing the NPP emergency operating procedures to operators in simulation training are described. These experiences include how to deeply understand the Emergency Operation Procedures (EOP), how to correctly use the EOP and the requirements to the NPP operators in using EOP, etc

[en] Some simulation experiments of transients on instrument and control failure are described. The transient curves of the main plant operational parameters during the instrument and control failures of the pressurizer, steam generator and resistance temperatrue detector (RTD) channels are presented

[en] The reactor start-up on the Simulator of Beijing Nuclear Power Plant during different core lifetimes is described and the experimental results at some abnormal conditions are provided. The physical simulation performances of the simulator are verified

[en] The simulation experiments of three kinds of plant steam pipe break accidents on the Beijing Nuclear Power Plant Simulator are described, the curves of main operational parameters of the plant in three different conditions are showed, and the experimental results are analysed and discussed. Also, the general process on the accident treatment are described

[en] The research on the steam generator tube rupture (SGTR) accidents, by using SGTR emergency operating procedures on the full scale simulator of the PWR power plant in Tsinghua University is described, and some experiences on intervening actions of the SGTR accident treatment are sumed. At the same time, it introduces the urgent operators' intervening actions, how to intervene and when have to intervene after shutdown for SGTR accidents. It also given the opinion for stopping RCP during SGTR accident treatments

[en] The importance of the operational parameter of axial flux difference (AFD) in a nuclear power plant is described. The axial power distribution in different core lifetimes on Beijing Nuclear Power Plant Simulator is given. The difference of AFD between the beginning of lifetime (BOL) and the end of lifetime (EOL) is showed

[en] Modelling work of setting up RMS simulation system for the simulator of Beijing Nuclear Power Plant Simulation Training Center is introduced in detail. At first, the prototype of simulation-PWR nuclear power plant RMS is analysed and simplified, then how to set up the mathematics-physics model is introduced. Near 20 systems of nuclear power plant are analysed, including RCS, PRZ, CVCS, SG etc.. Finally experimental results of the RMS simulation system using these models are briefly introduced, which prove the correctness of these models

[en] Software work for setting up RMS simulation system on the nuclear power plant training simulator is introduced in detail. At first, the modelling work for RMS is briefly described, then structural software program for simulation computer is designed in accordance with the principles of software engineering. Finally the relationship of the RMS simulation module to the main software of the simulator is analysed and the method of realizing the real time simulation of the module is introduced

[en] The general principle of ergonomic in design of NPPs is given and some causes of TMI and Chernobyl accidents from the view point of human factor engineering are reviewed. The paper also introduces some Ergonomic problems in design, operation and management of earlier NPPs. Some ergonomic principles of man-machine systems design have been described. Some proposals have been suggested for improving human reliability in NPPs