排序方式: 共有18条查询结果,搜索用时 15 毫秒
1.
2.
"华龙一号"采用征兆导向应急运行规程(SEOP)进行事故处理。本文对SEOP中二回路管道破裂事故相关规程进行研究,包括规程开发和支持性验证。在规程的开发过程中,构建了合理的规程框架以及不同事故采用的处理规程,并结合"华龙一号"的设计特征,确定了主要恢复策略以及相关的重要定值。在支持性验证过程中,选取典型二回路管道破裂事故进行论证,结果表明,对所选的工况,SEOP提供的缓解策略能够及时有效地将核电厂引导至预期的安全可控状态。此外,通过对不同类型事故规程进行比较,证明了SEOP在涵盖的事故范围和恢复操作的时效性方面的优势。通过本文的研究,为"华龙一号"二回路管道破裂事故处理规程的开发和验证建立了合理的方法。 相似文献
3.
4.
5.
对大破口失水事故(LOCA)下的质能释放计算程序MEDUSE、PERSEE、REFLET,以及主蒸汽管道断裂事故(MSLB)下的质能释放计算程序THEMIS作了介绍,并对程序模型进行简要说明.对秦山核电二期工程的大破口失水事故和主蒸汽管道断裂事故工况下的质能释放进行计算分析.计算结果表明对质能释放而言,主蒸汽管道断裂事故工况最恶劣. 相似文献
6.
7.
HPR1000 adopts the symptom based emergency operating procedures (SEOP) to deal with accidents. In this paper, the related procedures for secondary pipe break accidents in SEOP are studied, including the development of procedures and supporting verification. In the development process of the procedures, a reasonable framework of procedures is constructed, and the operation procedures for different accidents are summarized. Based on the design characteristics of HPR1000, the main recovery strategies and relevant important setpoints are determined. In the supporting verification process, the typical secondary pipe break accidents are selected for analysis. The results show that the mitigation strategy provided by SEOP can effectively guide the nuclear power plant to the required safe and controllable state in time. In addition, by comparing different types of accident procedures, the advantages of SEOP in the coverage of accidents and the timeliness of recovery operation are proved. Through the research of this paper, a reasonable method is established for the development and verification of the operation procedure for HPR1000 secondary pipe break accidents. 相似文献
8.
9.
刘昌文李庆李兰钟元章李海颖崔怀明张富源康志彬蒲小芬王华金焦拥军冷贵君卢毅力曾忠秀张晓华 《中国核电》2017,(4):472-477
本文概述了中国核动力研究设计院(以下简称"核动力院")进行"华龙一号"反应堆及一回路系统自主创新的历程,介绍了主要研发内容和设计方案,包括堆芯设计、一回路系统设计、主设备设计、事故预防和缓解措施、安全分析等,展示了"华龙一号"作为三代核电技术的安全性、经济性和先进性。 相似文献
10.