SGB船舶变压器.ppt

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1、One of the leading manufacturersOne of the leading manufacturersfor transformers worldwidefor transformers worldwide Feb-23Chart 0 SGB at a glance SGB at a glanceSGB RegensburgSBG NeumarkSGB USA Inc.AM SGBSMIT 50 kVA up to 1.200 MVA turnover(2010):EUR 580 million 1.309 employees Headquarters:Regensb

2、urg,Germany 5 production plants worldwideSGB-CRSTSSGB-USASGB-SMIT Group:SGB-SMIT Group:steadily growing experticesteadily growing expertice199319942000201019471990SBG FormationAM SGB FormationSGB FormationTRR AcquisitionSMIT Acquisition580 Mio 0,65 Mio UmsatzSGBTRRSBGAM SGBSMITSGB SMIT GruppeEmploye

3、es,incl.trainees 31.12.2010:1.3902009SGB-CR FormationSTS Formation2010SGB-USA Formation2008Feb-23Chart 1Feb-23Chart 2 SGB global presence SGB global presence cast coil transformerscast coil transformersDTPL,IndiaSGBXintaiSGB Locations SGB Locations in Europe,North America and Asia.in Europe,North Am

4、erica and Asia.SGB USA Inc.NilaiSGBMedium Power(for substations)Power PlantsHigh VoltageMedium VoltageLow VoltageSGB/AMSGBCast Resin(for industry,wind power,marine appl.)SBG/AMSGBOil-Distribution(for local grids;transformer stations)220 kV110 kV30/20/10 kV400/240 V220-550 kV10 150 MVA50 KVA 30 MVA15

5、0 1.200 MVATransformerVoltage/CapacityCustomersEnergy CompaniesEnergy Companies,Grid Companies,IndustryIndustry,Local Energy Supplier,Marine applicationIndustry,Local Energy Supplier,Public UtilitiesThe group covers the complete transformer programme.SMITLarge Power(for power plants and substations)

6、Feb-23Chart 3 Range of Application Range of ApplicationFeb-23Chart 4SGB RegensburgSGB RegensburgService voltageup to incl.36 kVBIL up to incl.200 kVRated power50 kVA 30 MVA2-and 3-winding transformers acc.to VDE 0532/IEC 726 Special transformers:Rectifier transformersReactancesothersCast Resin Trans

7、formersTypesFeb-23Chart 5SGB RegensburgSGB RegensburgPublic UtilitiesLarge industrial energy users Automobile industry Chemical industryRegional and national transport systemsInternet CentersPlant contractors Industrial plants Power supply networks and substationsWind power facilities(on-/offshore)M

8、arine applicationsMarkets for Cast Resin TransformersFeb-23Chart 6SGB transformers for SGB transformers for ships and oil rigsships and oil rigsPhase Shift for drive applicationIP(Ingress Protection Rating)from IP20 to IP44(IEC 60529)Convection or forced air coolingDouble tube coolerLeakage detector

9、Anti condensation heatingTemperature and pressure sensorPre magnetisation transformerCurrent transformersOver voltage protection.Inrush current during switch onStress on insulation caused by switching surges and overvoltagesLoad Shedding and Short CircuitsHarmonicsLoad Cycles and Load ChangesEnviron

10、mental Conditions at place of installationTransportVentilation Feb-23Chart 7Requirements During Life Span 20+yearsRequirements During Life Span 20+yearsMax LoadingLoad CycleFlux DensityCost of EnergyEnvironmental ConditionsCurrent Harmonics,Voltage HarmonicsLife-Cycle Cost Investment Feb-23Chart 8Se

11、lection CriteriaSelection CriteriaFeb-23Chart 9 Cast ResinTransformersUpper yokeBar cylinderConnection of temperature sensorsLifting lugsUpper core clampRollersLower core clampCore legLower yokeFeb-23Chart 10 SGB Cast Resin Transformer SGB Cast Resin TransformerCoil supportHV terminalHV windingDelta

12、 connectionLV terminalCarriage frameMaterials02.02.202311 Feb-23chart 12MaterialsMaterialsMaterials used:Insulated round or rectangular wireTransposed conductorsGlass fibre web(120 g/m)as layer insulationTextile glass mat for the layer insulationGlass fiber tape for the edge stripsEpoxy resinFeb-23C

13、hart 13CoreCoreClamping barBandageCoil SupportRubberHIGH Voltage Winding02.02.202314Feb-23chart 15a.)Double-layer windinga.)b.)c.)d.)b.)Disk winding with wiresc.)Disk winding with foilsd.)Random distributed wire windingSGB PrincipleSGB Cast Resin TransformerSGB Cast Resin TransformerWinding Technolo

14、giesHigh Voltage WindingFeb-23Chart 16SGB Cast Resin TransformerSGB Cast Resin TransformerLow voltage windingBar cylinderConductorHigh voltage windingFeb-23Chart 17SGB-Cast Resin Technology is superiorSGB-Cast Resin Technology is superiorHV SGB-double layer+proprietary vacuum moulding=less sensitivi

15、ty to impulse voltages caused by lightning strikes etc.Surge-proofSurge-proofFeb-23Chart 18 SGB-Cast Resin Technology glass fibre reinforced SGB-Cast Resin Technology glass fibre reinforcedSGB-technology-less sensitive to temperature shocks (due to the use of glass fibre reinforced epoxy system)-ach

16、ieving double the tensile strengthts of conventional cast resin systems-allowing for the manufacturing of copper and aluminumFeb-23chart 19Vacuum chamber for vacuum Vacuum chamber for vacuum impregnation of high voltage windingimpregnation of high voltage windingWinding completely encapsulated in re

17、sin void free casted under vacuumFeb-23chart 20Thermal reliabilityThermal reliabilityPure resin63 x 10 6 cm/CQuarz filled resin system28 x 10-6 cm/CAluminium24 x 10-6 cm/CResin glas fiber impregnated20 x 10-6cm/CCopper17 x 10-6cm/CTemperature expansion coefficientsTemperature expansion coefficients

18、of glas fiber reinforced systems are close to copper and aluminium conductorSGBFeb-23Chart 21 SGB-Cast Resin Technology SGB-Cast Resin TechnologySGB-double layer high voltage winding easily allows to implement cooling ducts for ideal temperature distribution and long life-timeCooling ducts in the Co

19、oling ducts in the HV-windingHV-windingNo Cooling duct1 Cooling duct=1.9 x cooling surface!Low Voltage Winding02.02.202322 Feb-23chart 23Winding principlesWinding principlesa.)b.)c.)c.)non casted foil (resin encapsulated)a.)flat wire(rectangular wire)b.)continuous transposed wireWinding Technologies

20、Low Voltage WindingFeb-23Chart 24Low voltage windingLow voltage windingEdge stripFoil (Cu/Al)Prepreg(class F or H)Coated with non cured resinFeb-23chart 25Low voltage windingLow voltage windingCooling ductsOuter connection barFeb-23chart 26Routine tests at cast resin transformersRoutine tests at cas

21、t resin transformersHV winding release testRatio,tappings,vector groupWinding resistance HV-/LV-windingNo load measurement P0,i0Short circuit measurement,PK,UK,Ur,UxSeparate source withstand voltage 50 HzInduced overvoltage test/=100 HzPartial discharge measurementFeb-23chart 27Type testsType testsI

22、mpulse test 1,2/50 sTemperature rise testShort circuit withstand testNoise level measurement(at no load)Feb-23chart 28Special tests(on request)Special tests(on request)Climatic behaviour testEnvironmental behaviour test(Salt spray test;Salt water submergion test)Fire behaviour testTest of impulse di

23、stributionSwitch overvoltage testFlue gases emission testMarine Applications02.02.202329 Feb-23Chart 30Projects some examplesProjects some examplesFeb-23Chart 31Projects some examples 2Projects some examples 2Feb-23Chart 32IP44 Forced air principleIP44 Forced air principleFeb-23Chart 33IP44 Transfor

24、mer system for propulsion IP44 Transformer system for propulsion drivedriveConnector boxCooling unit:Fans 2 tube system Leakage detector02.02.202334Vibration proofVibration proofShip transformer Splitted coils(Phase shift)Additional mechanical stabilizer Connection barsFeb-23Chart 35Options on Marin

25、e housingOptions on Marine housingThermal Sensor for hot airNon return flapThermal sensor cool airCooling unitFeb-23Chart 36Options on Marine housingOptions on Marine housingHigh pressure releaseThermal controlHeating elementFeb-23Chart 37Drive ApplicationsFeb-2338 SGB transformers for drive SGB tra

26、nsformers for drive applicationsapplicationsReferences:Propulsion TX forAzimuth-,bow-,retractable thruster driveUndergroundsBerlin,London,Prague,Washington,Atlanta.Light Rail System DallasBay Area Rapid Transit SFTransformers for Drives 6 pulse12 pulse18 pulse24 pulse30 pulse48 pulse ApprovalsAcc to

27、 GL,LR,DNV,RINa,BV,ABSANSI/NEMAEN50329IEC 60146GOSTFeb-23Chart 39ReliabilityReliability1985 2010:Failure rate33249 Cast Resin Tx manufactured;132 failures 0,40%MTBF =2412 Years!Mean Time Between FailureFailure on Marine Applications=0!02.02.202340 Thank you德国德国SGB变压器公司变压器公司中国推广联系电话：中国推广联系电话：028-6531 7151