CPR核电厂半速汽轮机调速系统模型参数仿真试验的应用与研究

Research and Application of Module Parameters of Half-speed Turbine Speed Governing System in CPR Nuclear Power Plant

岭澳核电站二期为国内首次采用百万千瓦级中国改进型压水堆核电技术(CPR1000)的核电半速汽轮机组,如何通过仿真试验获取汽轮机调节系统的模型参数,对于核电厂和电网的安全稳定运行都有着重要的意义。通过分析岭澳核电站二期ALSTOM半速汽轮机调节系统的特性,提出了半速汽轮机调节系统的仿真试验方法。通过对仿真试验结果的分析和参数辨识,获得了ALSTOM半速汽轮机调节系统的静态模型参数,这对岭澳核电站二期和后续CPR1000核电厂的长期稳定运行有着重要的意义。

CPR1000+ technology is applied into Ling'ao Phase Ⅱ1000MW-class nuclear power plant for the first time in China. It is important of security and steady operation for nuclear power plants and grid to get the module parameters of turbine governing system by the simulation tests. Characteristics of ALSTOM half-speed turbine governing system are analyzed. Simulation test of half-speed turbine governing system is put forward. Results of simulation are analyzed and the parameters are identified. Module parameters of ALSTOM half-speed turbine governing system are acquired. It is highly important for Ling'ao Phase and Ⅱ CPR nuclear power plants to ensure safe and steady operation of long-term.