提高電導(dǎo)率測(cè)量精度的方法研究與實(shí)現(xiàn).pdf

1、長(zhǎng)春工業(yè)大學(xué)碩士學(xué)位論文提高電導(dǎo)率測(cè)量精度的方法研究與實(shí)現(xiàn)姓名：邢文凱申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：檢測(cè)技術(shù)與自動(dòng)化裝置指導(dǎo)教師：尤文20070301長(zhǎng)春工業(yè)大學(xué)碩士學(xué)位論文AbstractElectricconductibilityinstrumentistheinstrumentwhichcallanalyzesolufion’componentbyrelationbetweenelectricconductibilityandsolut

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3、onductibilityinstrumentbecomemoreandmorebroadandtherelationbetweenElectricconductibilityinstrumentandpeople’SlifebecomecloserThepaperin訂oducesthetheoryofElectricconductibilityinstrumentandhowitwork；introducestheinterfere

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5、ntSopaperputforwarddoubleffequencydrivemethodtodealwiththeproblemofdistributingcapacitanceItmaintheoryisthatusetwodifferentfrequenciesquadratewavetodrivethepoles，SOitCanimportthedistributingcapacitanceintocountasavariabl

6、e，Thankstodifficulty、^，itllusingcomplexprograminSCMpaperimportNewtoniterativemethodintocounttoavoidcomplexarithmeticprogramSoitreducestheerrorinthesystemIntheElectric—conductibilityinstrumenttemperatureequalizationisanot

7、herproblemThestandardElectric—conductibilityismeasuredin25℃butitisntconstanttemperatureinindustrialsceneSowemustusetemperatureequalizationtoadjustthemeasurevalueButthetemperatureequalizationisamainfactorwhichcanmakeellOr

8、Sothepapersumsuptheclassicaltemperatureequalizationmethod，andputforwardaquadraticinsertvaluemethodItusesthreetruevaluestomakeLagrangequadraticinsertvaluemethodThismethodimprovestheprecisionandcontinuityofElectricconducti