供水企業(yè)的自動控制與信息集成.pdf

1、浙江大學碩士學位論文供水企業(yè)的自動控制與信息集成姓名：劉俊申請學位級別：碩士專業(yè)：系統(tǒng)工程指導教師：馬龍華20040201塑蘭查堂墮主蘭焦堡蘭AbstractNowadays，astheeconomyandtechnologydevelop，thereisanincreasingdemandofhighqualitywaterbothforindus仕ialandciviluseInthefuture，theaimofwatersupp

2、lywillbe：higherwaterqualityhi曲ercredibilityofwatersupplylowerpowercost，lowerleakageTheresearchobjectofthedissertationisautomationcontrolandoptimizationforwaterindustryForthisaim，someimportantcellsinwaterplantareproposedi

3、nthisdissertationsuchaspumpingstation，filterbed，andSOonFinallybasedthesuccessfulpracticeinthefieldofwaterindustrialsystem，someresearchprospectsinthefieldareproposedThemaincontributionsandresearchWOrkareasfollows：(1)Asthe

4、theoreticalbasisandbackgroundofthepresentstudyChap1presentsseveralmaincomponentsofInformationIntegrationTechnologyandanalysesthedesigningandcharactersofcommonIndustryControlSystem；(2)Elaboratedsomeautomationcontrolmethod

5、sinintakepumpingstationDesignasynchronousoperationsoftwoelectromotorstesolvetheproblemofvacuumpumP’SstabilityUsecustomizecommunicationprotocolanderrorcheckouttechnologyimprovethewirelesscommunication’Squalitybetweenintak

6、epumpingstationandProducingArea(3)FilteringisanimportantprocessinthewholewatertreatmentprocessInlargescaleplant，thesystemhasmultiplycontrollersThecommunicationsbetweenthesecontrollersareverycomplicatedInthisthesis，itisde

7、scribedthathowtoestablishthewaytocommunicateandhowteducethecomplexityThelevelCOntroloffilterisalsodescribed(4)Accordingtothesecondperiodprojcotanideaisputforwardtomeettheneedofdataintegrationofheterogeneousdatabasesbydat