The transfer of pressurized water reactor(PWR)technology from France to China is an important event in the history of Sino-French scientific and technological relations.China has gradually achieved self-reliance in th...The transfer of pressurized water reactor(PWR)technology from France to China is an important event in the history of Sino-French scientific and technological relations.China has gradually achieved self-reliance in the field of PWR technology through the introduction and subsequent absorption of France's 900 MW reactors.Compared with the process of introducing and absorbing similar technology from the United States by France,China's experience has been more complicated.This circumstance reflects the differences in the nuclear power technology systems between the two countries.France's industrial strength and early acquisition of nuclear power technology laid a solid foundation for mastering PWR technology.On the other hand,although China established a weak foundation through the implementation of the"728 Project,"and tried hard to negotiate with France,the substantive content of the technology transfer was very limited.By way of the policy transition from"unhooking of technology and trade"to"integration of technology and trade,"China ultimately accomplished the absorption and innovation of PWR technology through the Ling'ao NPP.展开更多
以AP1000核电厂为原型,利用系统程序RELAP5建模模拟AP1000大破口失水事故,并与西屋公司大破口失水事故分析结果进行比较,另采用数学分析与灵敏度分析方法对电厂初始参数进行不确定性量化分析.比较结果显示:RELAP5和西屋公司的LBLOCA(lar...以AP1000核电厂为原型,利用系统程序RELAP5建模模拟AP1000大破口失水事故,并与西屋公司大破口失水事故分析结果进行比较,另采用数学分析与灵敏度分析方法对电厂初始参数进行不确定性量化分析.比较结果显示:RELAP5和西屋公司的LBLOCA(large-break loss of coolant accident)计算结果有较好的一致性,而由数学分析和灵敏度分析处理电厂重要状态参数不确定性后,相对于保守的电厂参数包络LOCA(loss of coolant accident)分析,能额外提供30～50K的热工裕量.展开更多
基金a phase study of a key project of the Fourteenth Five-Year Plan of the Institute for the History of Natural Sciences,Chinese Academy of Sciences:“A Comparative Study of the Sino-Foreign History of Scientific and Technological Innovation:The Road to Scientific and Technological Self-Reliance and Self-Improvement”,E2291J01。
文摘The transfer of pressurized water reactor(PWR)technology from France to China is an important event in the history of Sino-French scientific and technological relations.China has gradually achieved self-reliance in the field of PWR technology through the introduction and subsequent absorption of France's 900 MW reactors.Compared with the process of introducing and absorbing similar technology from the United States by France,China's experience has been more complicated.This circumstance reflects the differences in the nuclear power technology systems between the two countries.France's industrial strength and early acquisition of nuclear power technology laid a solid foundation for mastering PWR technology.On the other hand,although China established a weak foundation through the implementation of the"728 Project,"and tried hard to negotiate with France,the substantive content of the technology transfer was very limited.By way of the policy transition from"unhooking of technology and trade"to"integration of technology and trade,"China ultimately accomplished the absorption and innovation of PWR technology through the Ling'ao NPP.
文摘以AP1000核电厂为原型,利用系统程序RELAP5建模模拟AP1000大破口失水事故,并与西屋公司大破口失水事故分析结果进行比较,另采用数学分析与灵敏度分析方法对电厂初始参数进行不确定性量化分析.比较结果显示:RELAP5和西屋公司的LBLOCA(large-break loss of coolant accident)计算结果有较好的一致性,而由数学分析和灵敏度分析处理电厂重要状态参数不确定性后,相对于保守的电厂参数包络LOCA(loss of coolant accident)分析,能额外提供30～50K的热工裕量.
