【正文】 ....30上機架吊裝 .............................................................................................................................................31上導軸承裝復 .........................................................................................................................................32尾水進入門、蝸殼進入門裝復 .............................................................................................................32機組調整 .......................................................................................................................................................32機組初定中心 .........................................................................................................................................32盤車 ........................................................................................................................................................34機組精定中心 .........................................................................................................................................35瓦間隙調整 .............................................................................................................................................374機機組轉動部分整體、全面檢查 ...........................................................................................................40第三部分 電氣二次部分 ............................................................................................................................41一、檢修班組 ...............................................................................................................................................42二、檢修人員 ...............................................................................................................................................42三、各裝置電源回路絕緣檢查 .....................................................................................................................42四、自動化部分檢修 ....................................................................................................................................432機機組 LCU 檢修 ........................................................................................................................................432機自動化元件和表計檢修 .........................................................................................................................482機超聲波測流系統(tǒng)檢修 ............................................................................................................................482機狀態(tài)監(jiān)測系統(tǒng)檢修 ................................................................................................................................492機勵磁系統(tǒng)檢修 ........................................................................................................................................492機調速器系統(tǒng)檢修 ....................................................................................................................................492機輔機系統(tǒng)檢修 ........................................................................................................................................492機啟閉機閘門系統(tǒng) ....................................................................................................................................50五、繼電保護部分檢修 ................................................................................................................................51RCS985G 型機組保護檢驗報告 ....................................................................................................................52一、A 柜 RCS985G........................................................................................................................................521 裝置外觀及接線檢查* ..............................................................................................................................522 分組回路絕緣電阻檢測* .........................................................................................................................523 通電初步檢查* .........................................................................................................................................524 其它設備檢查* .........................................................................................................................................535 電流、電壓回路線性度檢查* ...................................................................................................................53 發(fā)電機保護 A 柜 .....................................................................................................................................53 交流電壓輸入回路零漂及精度 ..........................................................................................................53 交流電流輸入回路零漂及精度 ..........................................................................................................5356 A 柜保護調試 ..........................................................................................................................................54 發(fā)電機差動保護* ..................................................................................................................................54 差動速斷動作時間測量 ......................................................................................................................54 比例制動特性 .....................................................................................................................................54 高靈敏橫差保護* ..................................................................................................................................55 橫差試驗* ..........................................................................................................................................55 高定值動作值及延時測試* ................................................................................................................5發(fā)電機復合電壓過流保護* .................................................................................................................5勵磁變差動保護* ..................................................................