明满流过渡过程仿真计算研究  

Study on Simulation and Calculation of Free Surface-pressurized Flow

作　　者：陈太平 周超 凡家异 张建 刘钟 CHEN Taiping;ZHOU Chao;FAN Jiayi;ZHANG Jian;LIU Zhong(Dongfang Electrical Machinery Co.,Ltd.,618000,Deyang,Sichuan,China)

机构地区：[1]东方电气东方电机有限公司

出　　处：《东方电气评论》2019年第2期43-46,共4页Dongfang Electric Review

摘　　要：本文介绍水电站过渡过程的仿真计算,通过建立明满流数学模型,并提出相应的计算条件和计算工况,重点计算分析白鹤滩水电站尾水管明满流对过渡过程的影响。This paper introduces the transient simulation calculation of hydropower station. By establishing the mathematical model of the free surface-pressurized flow, and the corresponding calculation conditions and working conditions are put forward, and the influence of free surface-pressurized flow of the draft tube on the transition process of Baihetan Hydropower station is calculated and analyzed emphatically.

关 键 词：调压室 明满流 调节保证 蜗壳最大压力 尾水管真空度 转速上升 

分 类 号：TV134.3[水利工程—水力学及河流动力学] TV135