反渗透装置入口余氯超标的原因分析及控制措施

345Vol．34No．520125HuadianTechnologyMay．20121231．0460212．0300123．030027。、。TK223．5B1674－1951201205－0031－022011－11－252011－12－1002300MW→→→→→→→→→→→→→→→→→→。2600MW→→→→→→→→→→→→→→→→→→。、。、、。、0．1mg/L。120111120、211。、1mg/L2011－11－2009000．2009300．2010000．0511000．2011300．2011500．0915000．0517000．012011－11－2109000．0711000．2011400．1513300．05、14300．2015400．2017100．20、。、2。·32·34、。2mg/L2011－11－2109000．0115400．0517000．012011－11－2209000．0111000．0121、0．00mg/L。2100cm。320CEBCEB1。4ORPORP。ORPpH1mg/L1pHORP。311ORPpH。2。、。31。4。5。6、。“”。7ORP。1ORPpH。8SDI。9、。36·36·34Vki－Vk－1i≤εεVkikVk－1ik－1。、maxVki－Vs≤ε。Nmax63。6。3ε=10－4。2。。。1V1=1．0600p．u．232PVDGPG2=0．1p．u．V2=1．0450p．u．Qmin=0．4p．u．Qmax=0．6p．u．。3PQ=fVDG8Xd=1p．u．EDGq=1．04399p．u．。25V2=1．0450p．u．V3=0．9740p．u．V4=1．0106p．u．V5=1．0584p．u．。20．6776p．u．30．0483p．u．。P、Q=fVDG。4PVPQ=fV。。1．J．2001251253－56．2．J．2000242019－22．3．J．200419759－64．4．D．2009．5．J．200630135－40．6．M．3．2007．7ChenTHChenMS．DistributionSystemPowerFlowAnal-ysis-aRigidApproachJ．IEEETransactionsonPowerDe-livery1991631146－1152．8．J．2006302142－45．9．J．2010258123－129．10．J．2004281656－60．1978—、[e-mail]。1986—[e-mail]。1978—欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍。324、。、。1985—[e-mail]。·78·Abstracts34rationGuiyang580081ChinaAbstractUsingthesoftwareANSYSthestaticandself-vibra-tioncharacteristicsoftheU-shapedgateandthecorrespondingplategatestructureunderdifferentoperationconditionswerean-alyzedandcalculated．Thedifferencesofthetwostructuresinstressdisplacementandself-vibrationcharacteristicswerecom-pared．ThestudyresultofferstechnicalbasisforperfectingthedesignoftheU-shapedgateandprovidesreferenceforthedesignandcalculationofsimilargatestructures．KeywordsU-shapedgatestaticanddynamiccharacteristicsfinite-elementanalysissoftwareANSYS12－05－24AnalysisonironlosstestofstatorofunitNo．4inLudingHydropowerStationZHANGBenjian1ZHANGYake21．SinohydroBureau7CompanyLimitedChengdu610081China2．ZhengzhouDe-signandResearchInstituteofCoalIndustryCompanyLimitedZhengzhou450007ChinaAbstractThetheorythecalculationmethodtheconnectionandthedevicesselectionofthegeneratorstatorironlosstestinLudingHydropowerStationwereintroduced．Basedontheanaly-sisofthetestdataofunitNo．4itisverifiedthatthequalityofthestatorcorelaminationstackandthefieldinstallationtechnol-ogyareaccordedwithrelevantrequirementanditwasverifiedthatthetestmethodisfeasibletoo．Keywordsgeneratorstatorironlosstestanalysis12－05－26Analysisonreasonofabnormaltrip-pingcausedbyfaultofadjacent10kVtransmissionlineYINXingguang1WANYujian1ZHANGXinzhou1GUOFengqi21．HuizhouPowerSupplyBureauofGuangdongPowerGridCorporationHuizhou516001China2．XJElectricCom-panyLimitedXuchang461000ChinaAbstractDuetothefaultofadjacentlinethe10kVlineF12wastrippedabnormallymanytimes．Theabnormaltrippingwasanalyzedthemainreasonoftheabnormaltrippingwasfoundthesolutionwasproposedandthesuggestionforpreventingsimilaraccidentswasgiven．Keywordsadjacentlineabnormaltrippingsingle-phaseearthinghealthyphaseinsulationstrengthdecrease12－05－28Reformationofgroundinggridof110kVsubstationforresistancedecreasingSURuiXuejiawanPowerSupplyBureauZhungeer010300ChinaAbstractTakingtheXuejiawanHaizitaSubstationasexamplethegroundingresistanceofthesubstationwasestimated．Themethodsforgroundingresistancedecreasingwereanalyzed．Basedoncomprehensivecomparisonthereformationschemehadbeendeterminedandfavorablebenefitwasobtained．Keywordssubstationgroundinggridresistancedecreasinganalysis12－05－31ReasonanalysisandcontrolmeasuresofresidualchlorineexceedingstandardininletofreverseosmosisdeviceZHANGYa1HAOZhirui2XUTao31．ShanxiZhangshanPowerGenerationCompanyLimitedChangzhi046021China2．ShanxiEcologicalEnvironmentResearchCenterTaiyuan030000China3．ShanxiAcademyofEnvironmentalResearchTaiyuan030000ChinaAbstractAttheinletofthereverseosmosisdeviceduetothattheresidualchlorineexceedsthestandardthemembranewillbeoxidizedanddecomposeandtheperformanceandservicelifeofthemembranewillbeaffected．Combiningwithpracticalopera-tionbasedonanalysisthereasonoftheresidualchlorineex-ceedingstandardattheinletofthereverseosmosisdevicewasfoundandthecontrolmeasureswereproposed．Sothesafeandstableoperationofthemakeupwatertreatmentsystemoftheboilerwasensured．Keywordsreverseosmosisdeviceosmosismembraneresidu-alchlorineexceedingstandardcontrolmeasure12－05－33Strategyforsolvingpowerflowprob-lemofdistributionnetworkwithdistributedpowersourcesZHONGHongmei1ZHANGFeifei2YEChangqing31．HuizhouPowerSupplyBureauofGuangdongPowerGridCorporationHuizhou516003China2．SchoolofElectricandElectronicEngineeringNorthChinaElectricPowerUniversityBeijing102206China3．HuizhouEntry-ExitInspectionandQuarantineBureauHuizhou516003ChinaAbstractThemathematicmodelofconnectionofdistributedpowersourcesintopowergridwasstudied．SeveralfamiliarnodesofdistributedpowersourcesweredividedintothePQnodethePVnodeandtheP-QVnode．Basedonthisde-pendinguponthecalculationfunctionofMATLABusingtheprincipleoftheforward/backwardsweepalgorithmthepowerflowcalculationofthedistributionnetworkwithdistributedpowersourceswascarriedout．Theimprovedalgorithmwasadoptedi