水處理效果評(píng)價(jià)裝置的完善與功能擴(kuò)展研究.pdf

1、東北電力大學(xué)碩士學(xué)位論文水處理效果評(píng)價(jià)裝置的完善與功能擴(kuò)展研究姓名：張苗苗申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：劉廣生孫靈芳20060301AbstractAstheresourceoflife，theshortageofthewaterbecameaseriousproblemallovertheworldInordertosaveit，recycledwaterispopularusedamongtheprocesso

2、findustryToappraisetheeffectofkindsofwatertreaUnentinstrumentsonthemarketandlettheconsumereasytochooseanduse，aonlinemonitoringdeviceforthewater—treatmenteffect，whichbasedonthefoulingmonitoringmodel，hadbeenresearchedbyPro

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4、entofthedevicefunctionandtheeffectofon—linemonitoringcorrosioninhibitorperformancearethemainpurposeofourteamsAndwhenweanalyzedtheexperimentdata，wefoundthatsomefoulingresistancetimeseriesarechaoticThatthetemperatureoffoul

5、ingsedimentary(thewatertemperaturearoundtheexperimentaltubes)isoneoftheimportantreasonsofthisphenomenonhadbeenfoundbyresearchTosolvetheseproblems，anonlinemonitoringsystemformentalcorrosionandawatertemperaturecontrolsyste

6、mhadbeendevelopedThispaperadoptselectrochemicalmeasuringmethodbasedonthelinearweakpolarizationWiththecircuits，itcarlsuccessfullyachievetheon—linemeasurementandreal—timedatadisplayofthecorrosionrateandpolarizationresistan

7、ceontheplatformofDelphi70ItsimulatesthetemperaturefielddistributionoftheexperimenttubeenvironmentandsetafewtemperaturemeasurementpointsThefuzzycontrolandPIDcontrolmethodhadbeenusedandtheeffectofsimplePIDcontrolalgorithms