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北京華科同安公司-xx水電站機組在線監(jiān)測系統(tǒng)技術(shù)方案(doc43頁)-wenkub

2022-11-06 03:18:04 本頁面
 

【正文】 軸向位移: 為監(jiān)測機組軸向位移和軸向振動情況,建議配置 1 個 軸向位移測點。 擺度測點: 應(yīng)分別 在機組上導、下導 、水導 軸承的徑向設(shè)置互成 90176。石泉水電站 機組在線監(jiān)測系統(tǒng) 《技術(shù) 方案 》 北京華科同安公司 石泉 水電站 機組在線監(jiān)測系統(tǒng) 技術(shù) 方案 目 錄 1 總則說明 ............................................................................................................. 1 2 測點配置 ............................................................................................................. 1 振動擺度測點 .............................................................................................. 1 壓力脈動測點 .............................................................................................. 1 發(fā)電機空氣間隙測點 ................................................................................... 2 能量效率測點 .............................................................................................. 2 機組工況參數(shù)監(jiān)測 ....................................................................................... 2 其他參數(shù)監(jiān)測 .............................................................................................. 3 建議配置參數(shù)列表 ....................................................................................... 3 3 系統(tǒng)構(gòu)成 ............................................................................................................. 5 4 設(shè)備配置 ............................................................................................................. 1 傳感器 ........................................................................................................ 1 傳感器選型總表 ................................................................................... 1 鍵相和擺度傳感器 ............................................................................... 1 振動傳感器 .......................................................................................... 1 軸向位移傳感器 ................................................................................... 3 絕對壓力變送器 ................................................................................... 3 數(shù)據(jù)采集站 ................................................................................................. 4 數(shù)據(jù)采集站設(shè)備配置 ............................................................................ 4 TN8000 數(shù)據(jù)采集箱 .............................................................................. 4 TN8016 傳感器供電電源 ....................................................................... 7 工業(yè)液晶顯示器 ................................................................................... 7 上位機設(shè)備及其它外設(shè) ................................................................................ 9 狀態(tài)數(shù)據(jù)服務(wù)器 ................................................................................... 9 WEB 服務(wù)器 ....................................................................................... 10 打印機 ............................................................................................... 10 網(wǎng)絡(luò)設(shè)備 ........................................................................................... 10 時鐘接收和時鐘同步系統(tǒng) ................................................................... 10 5 系統(tǒng)功能 ........................................................................................................... 11 振動擺度監(jiān)測分析 ..................................................................................... 11 實時監(jiān)測 ........................................................................................... 11 穩(wěn)態(tài)數(shù)據(jù)分析 .................................................................................... 11 過渡過程數(shù)據(jù)分析 ............................................................................. 11 壓力脈動監(jiān)測分析 ..................................................................................... 12 石泉水電站 機組在線監(jiān)測系統(tǒng) 《技術(shù) 方案 》 北京華科同安公司 能量特性監(jiān)測分析 ..................................................................................... 12 基于工況的報警和預警功能 ....................................................................... 12 數(shù)據(jù)管理和事故追憶 ................................................................................. 13 故障診斷專家系統(tǒng) ..................................................................................... 15 性能試驗 ................................................................................................... 16 甩負荷試驗 ........................................................................................ 16 啟停機試驗 ........................................................................................ 16 變負荷試 驗 ........................................................................................ 16 動平衡試驗 ........................................................................................ 17 盤車試驗 ........................................................................................... 17 效率試驗 ........................................................................................... 17 不穩(wěn)定負荷區(qū)試驗 ............................................................................. 17 性能評估 ................................................................................................... 18 運行支持系統(tǒng) ............................................................................................ 19 實時報警信息 ..................................................................................... 19 事件處理平臺 .................................................................................... 19 優(yōu)化運行 ........................................................................................... 19 運行工況統(tǒng)計與累計運行時間 ............................................................ 19 檢修支持系統(tǒng) .......................................................................................... 19 檢修評價與量化分析 ........................................................................ 20 定期狀態(tài)評價與故障巡檢 ................................................................. 21 故障分析診斷 .....................................................................
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