多機(jī)組軸流泵站優(yōu)化調(diào)度實(shí)時決策研究.pdf

1、河海大學(xué)碩士學(xué)位論文多機(jī)組軸流泵站優(yōu)化調(diào)度實(shí)時決策研究姓名：高麗申請學(xué)位級別：碩士專業(yè)：農(nóng)業(yè)水土工程指導(dǎo)教師：于永海20080501ABSTRACTTherearemanyconnIadictionsamongthedistributionoftimespaCeofwaterresources，industIIial，a鏟iculturalproduCtionaIldtheneedsofpeopleliVing，becauseofthe

2、vastterritoryandcomplicatednaturalconditionsinChina。PumpingstationsplayaVeryhnporrt鋤troleintheallocationofwaterresources，watersupplyanddrainage，atthes鋤etimealargemunberofenergycons啪edTherefore，itisgreatsignificancetothen

3、ationaleconomybyimproVingthepunlpingstationemciency鯽dreducingenergyconsumptionMostofChina’spuInpingstationshaveinstalledpumpsareadjustablebladesforthea)【ialnowpumpWhentheheadaIldpumpingnowgiVen，suchpumpingstationswimsing

4、lepumpcanpumpbyadjustingtheaJlgleoftheblade，controlthenowofwaterp眥lpsanddete鋤inetherationaln啪bersbooted，throughmeoptimizationofnleunit，theene培yconsumptionoftlleentirepumpingstationtotheleast，t0acllieveoptimaloVemll，mepuf

5、poseofeconomicoperationHoweVer，insomedrajmgetothemaina)【ialpumpingstations，waterpumpsinstalledatafixedblademainpointofnleoperation，suchpumpingstationscallnotpumpnleblade鋤gleadjustment，controlnlenowofwaterpumps，tooptimize

6、tlleoperationofgeneratingunits，lessresearchforitseconomicaloperationnlispaperdescribesthemathematicalmodelsaboutdifferentoptimizingcriteriaoftheaxialflowpump，aIldanalysisontheconstraintsofthemodels；a11dtakescomparatiVean

7、alysistotheseVeraldifferemmethodsaboutthemodelWiththeaCtualsituationofYonganqiaopumpStation，researchedtheoptimaloperationabouttllehalfconditioningaIldmulti—unitspuInpstationsunderthelessthanthenomaldesignofstonna11dthesu

8、印lusc印acit)，ofthedraim曙eInthisp印er，takeYonganqiaopumpingstationasex鋤ple，themainnow0fdrainagewateraIldaccesstothequalitatiVelevel，thewaterleVelinaccordallcewiththeproposedchangestochoosepumpsoperatingunitcombinationofmult