基于B-S模式的機組遠程振動監(jiān)測與故障診斷系統(tǒng)研究.pdf

1、華北電力大學（北京）碩士學位論文基于BS模式的機組遠程振動監(jiān)測與故障診斷系統(tǒng)研究姓名：李紅申請學位級別：碩士專業(yè)：熱能工程指導教師：何青20060106=f揖北電力大學碩士學位論文摘要汽輪發(fā)電機組搬渤監(jiān)測與故障診斷怒保障機組安全運行的重要手段之一?；诨ヂ?lián)網(wǎng)技術實現(xiàn)機組遠程振動煅測與故障診斷十分必要。分析研究了機組遠程振動麓測與敲障診斷技術：努輯討論了瀏菱褥，綴務器(黝s)模式與客戶瓿髑瑟務器(aS)模式技術特點以及在BIS模式中采用J

2、ava技術的優(yōu)點；研究了BP神綴網(wǎng)絡與麗向?qū)ο蠹夹g櫥結會橡建瓿綴振動故障滲叛享串經(jīng)網(wǎng)絡系統(tǒng)瓣技術方法；研突了捉繾援凌頻譜征兆的自動提取方法；采用B，s模式開發(fā)了機組遠程振動監(jiān)測與故障診斷系統(tǒng)，給出了系統(tǒng)結構組成、功能模塊以及服務器和客戶端設計和實現(xiàn)方法。解決了網(wǎng)站秀笈，騷務器蠢客戶蠊逶諼，簸涮鎏影無逡繇鼷掰，穩(wěn)建散簿診鬻靜經(jīng)網(wǎng)絡系統(tǒng)，實現(xiàn)基于頻譜征兆遠程故障診斷等問題。該系統(tǒng)現(xiàn)場應用效果良好。關鍵譎：汽輪發(fā)電稅組，遠程，B／S模式，振動

3、滾測，故障診斷ItisveryimportanttomonitorvibrationanddiagnosefaultfortheoperatingsafetyofturbinegeneratorItisnecessarytomonitorvibrationanddiagnosefaultbasedonInternet，Theremotevibrationmonitoringandfaultdiagnosistechnologyisana

4、lyzedThedifferencebetweenBrowser／Server(B／S)modeandClient／Server(c／s)modeisdiscussed，TherearemanyadvantagesofJavatechnologyinB／SmodeCombiningBPneutralnetworkwithobject—orientedparadigm(ooP)，theintelligentvibrationfaultdi

5、agnosisneutralnetworksystemisbuiltAutomaticobtainingmethodofvibrationspectrumsymptomofturbinegeneratorispresentedUsingJava，aremotesystemofvibrationmonitoringandfaultdiagnosisforturbine—generatorbasedonB／Smodeisdeveloped。

6、Thesystemconfiguration，functionmodulesandWebdesignmethodaredescribedThequestionsofWebsitedevelopment，communicationbetweenserverandclient，thenon—flashrefreshmentinmonitoringinterface，buildingtheintelligentvibrationfaultdi

7、agnosisneutralnetworksystem，andremoteintelligentdiagnosisbasedonspectrumsymptomaresolvedItisprovedthatthesystemisveryavailableandusefulinseveralpowerplants。LiHong(Thermalpowerengineering)DirectedbyProf。HeQingKeywords：tur