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1、基于優(yōu)化頂空取氣法的變壓器油自動(dòng)脫氣裝置研制劉克成1,張立軍1,王娟怡1,馬慧芳1,趙寶玉2,張遠(yuǎn)闖2(1.國(guó)網(wǎng)河北省電力公司電力科學(xué)研究院,石家莊050021;2.河南中分儀器股份有限公司,河南商丘476000)摘要:通過(guò)對(duì)絕緣油色譜分析所用傳統(tǒng)脫氣方式的綜合分析,從理論和實(shí)踐兩個(gè)方面介紹了一種基于頂空取氣方式的新型脫氣技術(shù)及其裝置,該脫氣裝置在保留傳統(tǒng)機(jī)械振蕩法方式的優(yōu)點(diǎn)的同時(shí),通過(guò)配置外置的取氣和進(jìn)樣裝置,可以和單獨(dú)的色譜儀連接實(shí)現(xiàn)從脫氣到進(jìn)樣的全自動(dòng)化操作。整機(jī)采用智能化控制系統(tǒng),可以完成對(duì)油樣定位進(jìn)行精確控制,且加熱、溫控、定時(shí)振蕩、延時(shí)報(bào)警均由微機(jī)自動(dòng)控制。為保證
2、設(shè)備實(shí)用性和準(zhǔn)確性滿足相關(guān)標(biāo)準(zhǔn)的要求,對(duì)溫控精度、溫控準(zhǔn)確性、油樣準(zhǔn)確性方面分別進(jìn)行了試驗(yàn)驗(yàn)證,證明系統(tǒng)能夠滿足設(shè)計(jì)要求。該裝置的研制成功,將對(duì)絕緣油色譜分析向自動(dòng)化領(lǐng)域發(fā)展起到非常積極的推動(dòng)作用,具有很好的推廣價(jià)值。關(guān)鍵詞:絕緣油;脫氣;旋轉(zhuǎn)振蕩;色譜分析中圖分類號(hào):TM411文獻(xiàn)標(biāo)識(shí)碼:B文章編號(hào):1001-1390(2019)03-0000-00DevelopmentofautomaticdegassingdeviceofTransformertransformeroilbasedonoptimizedheadspacegasextractionmethoddevelo
3、pmentofautomaticdegassingdeviceLiuKecheng1,ZhangLijun1,WangJuanyi1,MaHuifang1,ZhaoBaoyu2,ZhangYuanchuang2(1.ElectricPowerResearchInstituteofStateGridHebeiElectricPowerCompany,Shijiazhuang050021,China.2.HenanZhongfenInstrumentCo.,Ltd.,Shangqiu476000,Henan,China)Abstract:Afterthecomprehensive
4、analysisofthetraditionaldegassingmethodsofanalysisforinsulatingoilchromatographic,anovelautomaticdegassingdevicebasedonheadspacebottlewithdrawwasintroducedfromboththetheoreticalandpracticalaspects.Thedevicewasequippedwithpumpingandinjectionpart,anditcouldbeconnectedtochromatographicinstrume
5、nt.Thedevicenotonlyretainedtheadvantagesoftraditionalmechanicalvibrationmethod,butcouldcompletetheprocessofdegassingandsampleinjectionautomatically.Thedevicecangetthepositionoftheoilsampleaccuratelyunderthehelpofintelligentcontrolsystem.Microcomputerwillcontroltheprocessofheating,temperatur
6、econtrol,timedoscillationanddelayedalarmautomatically.Inordertoensurethepracticabilityandaccuracyofthisequipment,aseriesofexperimentswascarriedouttoverifythetemperatureprecisionandaccuracy,andoilsampleaccuracy.Theexperimentresultsindicatethatthepropertiesofequipmentcanmeetthedesignrequireme
7、nts.Thedevelopmentofthisdeviceisofpopularizationvalue,whichwillplayapositiveroleinpromotingtheautomaticanalysisofinsulatingoilchromatography.Keywords::insulatingoil,degassing,rotatingturbulence,chromatographyanalysis0引言電力變壓器是在電力系統(tǒng)中最重要和最昂貴的設(shè)備之一,其運(yùn)行狀態(tài)的安全與否