白山抽水蓄能电站暂态工况下机组振动特性研究  

Study on vibration characteristics of units under transient conditions of Baishan Pumped Storage Power Station

作　　者：张永会 乔木 鲍峰 李金伟[2] 于纪幸[2] ZHANG Yong-hui;QIAO Mu;BAO Feng;LI Jin-wei;YU Ji-xing(State Grid Xinyuan Company LTD.Baishan pumped Storage Power Station,Jilin 132013,China;China Institute of Water Resources and Hydropower Research,Beijing 100048,China)

机构地区：[1]国网新源控股有限公司白山抽水蓄能电站,吉林吉林132013 [2]中国水利水电科学研究院,北京100048

出　　处：《水电站机电技术》2021年第3期8-10,22,119,共5页Mechanical & Electrical Technique of Hydropower Station

基　　金：国网新源控股白山抽水蓄能电站暂态工况振动分析研究(SGXYBX00SJJS1800036)。

摘　　要：本文以白山抽水蓄能电站6号机组为研究对象,对发电开机、发电停机、抽水开机、抽水停机暂态工况下的机组振动特性进行了研究,着重分析了水导摆度和顶盖振动的时域与频域特性,为解决已投运抽蓄电站机组振动问题提供一点新的启示。Taking the No.6 unit of Baishan Pumped Storage Power Station as the research object,the vibration characteristics of unit under the transient conditions of power generation start-up,power generation shutdown,pumping start-up and pumping shutdown are studied.The time domain and frequency domain characteristics of hydraulic conductance swing and top cover vibration are emphatically analyzed,which provides some new enlightenment for solving the vibration problem of pumped storage power station units that have been put into operation.

关 键 词：抽水蓄能电站 暂态工况 摆度 振动 

分 类 号：TV743[水利工程—水利水电工程]