基于WSN的煤礦風機狀態(tài)監(jiān)測系統(tǒng)的研究.pdf

1、論文題目：基于WSN的煤礦風機狀態(tài)監(jiān)測系統(tǒng)的研究工程領域：控制工程碩士生：王凱旋(簽名)指導老師：郭秀才(簽名)摘要安全是煤炭企業(yè)要面對的首要問題，通風機作為煤礦企業(yè)的重要設備，為礦井提供新鮮空氣，保證煤礦的生產(chǎn)安全和工人生命安全，通風機的穩(wěn)定、可靠運行是煤礦各項工作順利開展的必要保證。為了實現(xiàn)煤礦風機設備的有效管理和安全維護，確保煤礦安全生產(chǎn)順利進行，建立和完善煤礦風機狀態(tài)監(jiān)測系統(tǒng)，對實現(xiàn)我國煤炭行業(yè)的自動化和信息化有深遠的意義。本文

2、分析了無線傳感器網(wǎng)絡和煤礦風機狀態(tài)監(jiān)測的國內(nèi)外發(fā)展動態(tài)，針對目前我國煤礦風機狀態(tài)監(jiān)測存在的一些問題，設計了一套基于WSN（無線傳感器網(wǎng)絡）的煤礦風機狀態(tài)監(jiān)測系統(tǒng)。在分析研究了煤礦風機的故障形式及特征參數(shù)、機電設備狀態(tài)監(jiān)測技術、ZigBee無線傳感器網(wǎng)絡等技術的基礎上，設計了該系統(tǒng)的總體架構，并將其分為三層即數(shù)據(jù)采集層、數(shù)據(jù)傳輸層和監(jiān)測分析層。在數(shù)據(jù)采集層中通過振動、溫度、電流、電壓傳感器實時獲取風機的電機定子和軸承的溫度、主軸前后軸瓦的

3、振動烈度、電機的電壓電流等運行參數(shù)；在數(shù)據(jù)傳輸層中通過組建ZigBee無線網(wǎng)絡，實現(xiàn)數(shù)據(jù)采集層和監(jiān)測分析層的數(shù)據(jù)傳輸；監(jiān)測分析層是基于組態(tài)王系統(tǒng)開發(fā)的監(jiān)測平臺，實現(xiàn)了煤礦風機運行狀態(tài)信息的實時采集、存儲、顯示、分析、報警、管理等功能。同時，基于小波分析與支持向量機理論，對風機振動烈度的變化趨勢進行預測，實現(xiàn)了一種可靠性較高的風機故障預警算法。基于無線傳感器網(wǎng)絡的煤礦風機狀態(tài)監(jiān)測系統(tǒng)的研究，為監(jiān)測風機的運行狀態(tài)提供了切實可行的方法，經(jīng)測試

4、表明，可以實現(xiàn)煤礦風機狀態(tài)的實時監(jiān)測與安全預警。對煤礦的安全生產(chǎn)與設備管理具有重要的理論意義和工程價值。關鍵詞:煤礦；無線傳感器網(wǎng)絡；通風機；監(jiān)測；狀態(tài)預測研究類型:應用研究Subject:TheResearchofminingfanstatemonitingsystembasedonWSNSpecialty:ControlEngineeringName:WangKaixuan（Signature）Instruct:GuoXiucai（

5、Signature）ABSTRACTSafetyisthemostimptantofthecoalenterpriseshavetofacetheventilatisthemostimptantequipmentofcoalenterprisewhichprovidefreshairtothemineensurethatthecoalmineproductionsafetywkerslifesafetysotheventilat’sst

6、ablereliableoperationisthenecessaryguaranteetothevariouswkssuccessfuldevelopmentsofcoalmine.Indertoachievetheeffectivemanagementofcoalminefanequipmentsecuritymaintenancetoensurecoalminesafetyproductionrunsmoothlysetupimp

7、rovethestateoffanincoalminemonitingsystemhasaprofoundsignificancetorealizetheautomationinfmatizationofthecoalindustryinChina.ThispaperanalyzesthewirelesssenswkminefanconditionmonitingdevelopmentsathomeabroadAimingatsomep

8、roblemsofthecoalminefanstatemonitinginourcountryDesignasetoffanofcoalminebasedonthewirelesssenswk（WSN）statemonitingsystem.Inthebaseofanalysisstudythefaultfmsacteristicsoftheminefanparametersmechanicalelectricalequipments

9、tatemonitingtechnologyZigBeewirelesssenswktechnology.Theoverallarchitectureofthesystemisdesigned.itcanbedividedintothreelayersnamelydataacquisitionlayerdatatransmissionmonitinganalysislayer.Inthedatacollectionlayerbyvibr

10、ationtemperaturecurrentvoltagesensrealtimeaccesstothetemperatureofthemotstatbearingofthefanmotspindlebearingshellbefeafterthevibrationintensityoperationparameterssuchasvoltagecurrentInthedatatransptlayerbyfmingZigBeewire

11、lesswkdataacquisitionmonitinganalysislayerdatatransmissionMonitinganalysisbasedonkingviewislayerismonitingplatfmrealizethecoalminefanrunningstateofrealtimeinfmationacquisitionstagedisplayanalysisalarmmanagementotherfunct

12、ions.AtthesametimeBasedonthewavelettheysupptvectmachine(SVM)TofecastthechangetrendofthevibrationintensityoffanImplementsahighreliabilityofthefanfaultearlywarningalgithm.Coalminefanstatemonitingsystembasedonwirelesssenswk