摘要
文章分析大亚湾核电站核燃料装卸和储存系统升级改进前后反应堆堆芯定位原理,说明改进前后反应堆堆芯定位系统的特点。在分析改进后堆芯定位系统存在的问题的基础上,提出了经过验证的工程修改措施:包括机械调整,编码器标定和计算方法改进。同时提出了对运行维修的建议。
The paper briefs and analyzes the positioning system principle and features of in-core fuel assembly of reactor in Daya Bay Nuclear Power Plant before and after the upgrading of fuelhandling and storage system.Based upon the analysis of existing problems of in-core fuel assembly positioning system after upgrading,the paper puts forward the verified improvement measures;mechanical adjustment,standardization and calculation method improvement of code device,and meanwhile puts forward the proposals on operatio...
出处
《电力设备》
2008年第12期60-62,共3页
Electrical Equipment
关键词
核燃料装卸和储存系统
堆芯定位
燃料组件
handling and storage system of nuclear fuel
in-core positioning
fuel assembly
