田湾核电站5号、6号机组汽轮机选型优化  

Optimization of Turbine Selection for No.5 and No.6 units of Tianwan Nuclear Power Station

作　　者：杨乃林 粘志宇[2] 马慧勇[2] 申彦锋[1] 刘兆华[1] YANG Nai-lin;NIAN Zhi-yu;MA Hui-yong;SHEN Yan-feng;LIU Zhao-hua(Jiangsu Nuclear Power Corporation,Lianyungang 222000,China;Northeast Electric Power Design Institute Co.,Ltd.,Changchun 130021,China)

机构地区：[1]江苏核电有限公司,连云港222000 [2]东北电力设计院有限公司,长春130021

出　　处：《汽轮机技术》2020年第5期343-345,共3页Turbine Technology

摘　　要：依托田湾核电站5号、6号机组工程,提出大容量核电机组汽轮机选型的主要优化方向和计算方法,即采用最小年费用法对汽轮机低压缸配置方案进行冷端优化,并结合发电收益进行综合技术经济计算和对比,提出推荐选型意见。Based on the Tianwan Nuclear Power Plant Unit 5 and 6 project,this paper puts forward the main optimization direction and calculation method of turbine type selection for large capacity nuclear power units,that is,to use the minimum annual cost method to optimize the cold end of the low pressure cylinder configuration scheme of the turbine,combined with the comprehensive technical and economic calculation and comparison of power generation income,and puts forward the recommendation of type selection.

关 键 词：核电 汽轮机 低压缸 背压 末级叶片 

分 类 号：TM623[电气工程—电力系统及自动化]