產(chǎn)品試驗(yàn)報(bào)告課件

中華人民共和國西安西變中特電氣有限責(zé)任公司XI’ANXIBIANZHONGTEELECTRICCO.,LTD.THEPEOPLE’SREPUBLICOFCHINARRRRRRRR.ZT1710A1828.1SBSSSSSSSS.2015030225TYPE SZ11-10000/35產(chǎn)品試驗(yàn)報(bào)告TESTREPORTOFPRODUCT西安西變中特電氣有限責(zé)任公司產(chǎn)品試驗(yàn)報(bào)告XrANXIBIANZHONGTEELECTRICCO.,LTD.TESTREPORT產(chǎn)品工號：2015030225SerialNo.頁數(shù)： 1/9Page目錄CONTENTS1?技術(shù)參數(shù) 2Specification保證值、允差及測量值 3Guaranteedvalue、toleranceandmeasuredvalue試驗(yàn)結(jié)論 3Thetestconclusion電壓比測量及聯(lián)結(jié)組標(biāo)號檢定 4Voltageratiotestandcheckofconnectionsymbol繞組電阻測量 4Measurementofwindingresistance絕緣電阻及介損測量 5Measurementofinsulationresistanceandtanδ油箱及儲油柜密封試驗(yàn) 5Oiltankandconservatorhermetictest外施耐壓試驗(yàn) 5Separatesourcevoltagewithstandtest空載損耗及空載電流的測量 6Measurementofno-loadlossandno-loadcurrent空載電流諧波分析 7Harmonicanalyzeofno-loadcurrent負(fù)載損耗及短路阻抗的測量 7Measurementofloadlossandimpedance零序阻抗測量 7Measurementofzero-sequenceimpedance感應(yīng)耐壓試驗(yàn) 8Inducedovervoltagewithstandtest有載分接開關(guān)試驗(yàn) 8On-loadtapchangertest繞組頻率響應(yīng)特性曲 線8Measurementoftransformerwindingfrequency-response有載開關(guān)過渡電阻及波形 8Transitionresistancesandoscillogramoftheon-loadtap-changer絕緣油試驗(yàn) 9Insulationoiltest西安西變中特電氣有限責(zé)任公司產(chǎn)品試驗(yàn)報(bào)告XI,ANXIBIANZHONGTEELECTRICCO.,LTD.TESTREPORT產(chǎn)品工號：2015030225SerialNo.頁數(shù)： 2/9Page1.技術(shù)參數(shù)Specification產(chǎn)品工號 品15030225 技術(shù)協(xié)議 2015030225JXSerialNo. Agreement產(chǎn)品型式 SZ11-10000/35 頻率 50HzTyPe Frequency聯(lián)結(jié)組標(biāo)號 YNd11 冷卻方式 ONANConnectionsymbol Typeofcooling相數(shù) 3 繞組溫升 65KNumberofphase Temp.Riseofwinding油面溫升 55K 技術(shù)規(guī)范 ZT1710A1828.1Temp.Riseoftopoil Technicalregulation絕緣水平 h.v.線路端子 LI/AC200/85kVInsulationlevel Lineterminalh.v.中性點(diǎn)端子 LI/AC200/85kVNeutralterminall.v. 線路端子 LI/AC75/35kVLineterminal繞組額定值Ratingvalueofwinding繞組Windingh.v.l.v.容量(MVA)Ratedpower1010電壓(kV)Voltage3510.5分接(%)Tapping±3×2.5電流(A)Current165.0549.9西安西變中特電氣有限責(zé)任公司產(chǎn)品試驗(yàn)報(bào)告XI,ANXIBIANZHONGTEELECTRICCO.,LTD.TESTREPORT產(chǎn)品工號：2015030225SerialNo.頁數(shù)： 3/9Page 2.保證值實(shí)測值允差GuaranteedvalueMeaSUrecvalUeTolerance項(xiàng) 目Item保證值Guaranteedvalue允差(%)Tolerance實(shí)測值Measuredvalue1空載損耗(kW)Noloadloss10+09.322空載電流(%)Noloadcurrent0.6+00.183負(fù)載損耗(kW)Loadloss47+046.214總損耗(kW)Totalloss57+055.535阻抗電壓(%)Impedancevoltage7.5±57.383.試驗(yàn)結(jié)論Thetestconclusion本產(chǎn)品依據(jù)中華人民共和國標(biāo)準(zhǔn)(GB)、西安西變中特電氣有限責(zé)任公司技術(shù)條件以及用戶技術(shù)協(xié)議進(jìn)行試驗(yàn)。試驗(yàn)結(jié)果符合以上標(biāo)準(zhǔn)、技術(shù)條件、技術(shù)協(xié)議，試驗(yàn)合格。TestsareperformedinaccordancewithTHEPEOPLESREPUBLICOFCHINANATIONAL,SSTANDARD(GB)thetechnicalrequirementsoftheclientand.XI,ANXIBIANZHONGTEELECTRICCO.,LTDspecification.Thetestresultsmeetorexceedallrequirements.試 驗(yàn) 楊坤、桂曉偉TESTBY編 制 劉海偉WRITTENBY校核Checkedby審查CERTIFIEDBY日期DATE2015-12-17西安西變中特電氣有限責(zé)任公司XI,ANXIBIANZHONGTEELECTRICCO.,LTD.西安西變中特電氣有限責(zé)任公司產(chǎn)品試驗(yàn)報(bào)告XI,ANXIBIANZHONGTEELECTRICCO.,LTD.TESTREPORT產(chǎn)品工號：2015030225SerialNo.頁數(shù)： 4/9Page 4.電壓比測量及聯(lián)結(jié)組標(biāo)號檢定VoltageratiotestandCheckofconnectionsymbol高壓對低壓 聯(lián)結(jié)組標(biāo)號：YNd11 h.v./l.v. ConneCtionSymbol 分接TaP電壓比計(jì)算值Calculatorratio電壓比實(shí)測偏差(％)Measuredratioerror標(biāo)準(zhǔn)允許偏差ToleranceAB/abBC/bcCA/ca13.583-0.08-0.09-0.08額定檔≤土0.5%Ratedtap23.500-0.01-0.02-0.0133.4170.090.090.0943.333-0.05-0.05-0.0453.2500.050.050.0563.1670.160.160.1673.0830.01-0.010.015.繞組電阻測量 單位：mΩ油溫：18.9℃Measurementofwindingresistance Unit Oiltemperature高壓繞組h.v.winding低壓繞組l.v.winding分接TapOAOBOCabbcca1252.3253.6254.435.5835.6035.662243.4244.7245.2電阻不平衡率：線≤1%相≤2%Unbalanceratioamongthethreephase'sresistance.結(jié)果：合格ResultsOK3234.5235.7236.44223.0223.7223.95233.6234.8235.56242.4243.7244.47252.3253.6254.3附套管編號 No.ofbushing ABCOabC1520355152035315203591520356152049915204981520500西安西變中特電氣有限責(zé)任公司產(chǎn)品試驗(yàn)報(bào)告XI,ANXIBIANZHONGTEELECTRICCO.,LTD.TESTREPORT產(chǎn)品工號：2015030225SerialNo.頁數(shù)： 5/9Page 6.絕緣電阻及介損測量 油溫：18.9℃濕度：14%MeasurementofinsulationresiStanceandtanδ Oiltemp. R.H.被試?yán)@組MeaSUredWindingR15sec(MΩ)R60sec(MΩ)R60sec/R15sectanδ(%)Cx(nF)高壓對低壓及地h.v./l.v.andground10000140001.400.1925.700低壓對高壓及地l.v./h.v.andground8000110001.380.2269.381高壓及低壓對地h.v.andl.v./ground9000120001.330.2356.356高壓對低壓h.v./l.v.0.2074.357絕緣電阻測試用5000V兆歐表MeasurementofinsulationresistancewithDC5000Vmegger介質(zhì)損耗因素(tanδ)在10kVAC電壓下用2618H電橋測試。Measurementoftanδwith2618HbridgeunderAC10kV7.油箱及儲油柜密封試驗(yàn)Oiltankandconservatorhermetictest變壓器油箱及儲油柜注滿油,在油箱及儲油柜的最高油面施加30kPa的靜壓力,試驗(yàn)時(shí)間持續(xù)24小時(shí)。油箱及儲油柜不得有滲漏。試驗(yàn)結(jié)果： 合格Thetransformertankandconservatoroil-filledWhiChwithstandpressure30kPafor24hours,duringthetimenooilleakage.ThetestresultisOK.8.外施耐壓試驗(yàn)SeparatesourceVoltageWithStandtest在被試?yán)@組對地之間施加50Hz交流電源,持續(xù)時(shí)間60秒。ApplyACpowervoltagebetweentestedwindingandtheground,60seconds,otherwindingsgrounded. 被試?yán)@組Testedwinding試驗(yàn)電壓(kV)Testingvoltage頻率(HZ)Frequency持續(xù)時(shí)間(S)Duration試驗(yàn)結(jié)果Results高壓對低壓及地h.v.winding855060通過OK低壓對高壓及地l.v.winding35西安西變中特電氣有限責(zé)任公司產(chǎn)品試驗(yàn)報(bào)告XI'ANXIBIANZHONGTEELECTRICCO.,LTD.TESTREPORT產(chǎn)品工號：2015030225SerialNo.頁數(shù)： 6/9Page 9.空載損耗及空載電流的測量 頻率：50HZMeasurementofno-loadlossandno-loadcurrentFrequency變壓器以額定頻率在低壓側(cè)三相勵(lì)磁其他繞組開路。Thetransformer'sL.V.sideisenergizedwithratedfrequency,othersarefree.勵(lì)磁電壓(kV)Excitedvoltage勵(lì)磁電流(A)Excitingcurrent功率(kW)Loss空載損耗(kW)No-loadloss空載電流(%)No-loadcurrentU/Ur(%)平均值A(chǔ)veragevalue有效值r.m.sIaIbIC3.60.390630.391170.02650.02660.03700.01505101.05391.05480.05790.05920.08190.09755505.25905.26410.22890.23340.32242.1133707.36027.36780.32490.30810.43814.0393909.46619.48000.57890.42880.67947.077810010.50010.5221.05460.81711.13699.33489.320.1810511.02611.0591.60351.31861.753911.11111011.55011.6283.1812.78063.592014.24511512.04612.34011.72510.93112.48820.283空^損耗2空載電流 空載損耗感應(yīng)前空載10010.50010.5461.04740.83051.12279.35799.320.18西安西變中特電氣有限責(zé)任公司產(chǎn)品試驗(yàn)報(bào)告XI,ANXIBIANZHONGTEELECTRICCO.,LTD.TESTREPORT產(chǎn)品工號：2015030225SerialNo.頁數(shù)： 7/9Page 10.空載電流諧波分析Harmonicanalyzeofno-loadcurrent勵(lì)磁電壓1.0額定電壓 EnergiZedWith1.0ratedVoltage 次數(shù)SerieSI1=1.007A(%H01)I2=0.7452A(%H01)I3=1.077A(%H01)次數(shù)SerieSI1=1.007A(%H01)I2=0.7452A(%H01)I3=1.077A(%H01)110010010060.2801.2830.64922.3662.3021.288711.56717.45814.208311.26814.9536.28180.0840.2200.12741.3271.4850.75392.3902.2001.055526.53438.86630.30411.負(fù)載損耗及短路阻抗的測量 頻率：50HzMeasurementofloadlossandimpedance Frequency接線方式Connection測試值 油溫：18.9℃Measuredvalue按額定容量折至75℃Correctedvalueat75℃加壓繞組Applied短路繞組Shorted分接Tap電壓(kV)Voltage電流(A)Current功率(kW)Loss負(fù)載損耗(kW)Loadloss阻抗電壓(%)ImPedanCeVolt高壓h.v.低壓l.v.11.508880.6710.97546.187.6341.418790.6711.93846.217.380.0933775.9890.050971.3211100.6014.41653.297.2412.零序阻抗測量Measurementofzero-sequenceimpedance加壓繞組Appliedwinding加壓方式Modeofapplied測量值Measuredvalue電壓(V)Voltage電流(A)Current零序阻抗(Ω/相)Z.S.impedance(Ω/PhaSe)h.v.（第4檔）O—ABC105.9340.1697.91147.1155.3547.97188.2570.4858.01西安西變中特電氣有限責(zé)任公司產(chǎn)品試驗(yàn)報(bào)告XI,ANXIBIANZHONGTEELECTRICCO.,LTD.TESTREPORT產(chǎn)品工號：2015030225SerialNo.頁數(shù)： 8/9Page 13.感應(yīng)耐壓試驗(yàn)Inducedovervoltagewithstandtest使用200Hz電源，三相進(jìn)行，持續(xù)時(shí)間30秒。Theinducedovervoltagewithstandtestwillbecarriedoutwith200Hzpowerfor30secondsonthreephases.施加電壓(kV)Excitingvoltage低壓側(cè)(l.v.)線端感應(yīng)電壓(kV)Inducedterminal voltage 感應(yīng)倍數(shù)Inducedtimes分接位置Tapposition217024試驗(yàn)結(jié)果：合格Results Satisfactory14.有載分接開關(guān)試驗(yàn)On-loadtapchangertest14.1有載分接開關(guān)操作試驗(yàn)Operationtestofon-loadtapchanger1)變壓器不勵(lì)磁，分接開關(guān)完成8個(gè)操作循環(huán)。2)變壓器不勵(lì)磁，在85%的額定操作電壓下完成一個(gè)操作循環(huán)。3)變壓器在額定頻率和額定電壓下，空載勵(lì)磁時(shí)，完成一個(gè)操作循環(huán)。4)將一個(gè)繞組短路，并在負(fù)載試驗(yàn)時(shí)，在粗調(diào)選擇器或極性選擇器操作位置處，或在中間分接每一側(cè)的兩個(gè)分接范圍內(nèi)，共完成10次分接變換操作。Withthetransformerun-energized,eightcompletecyclesofoperation.Withthetransformerun-energized,andwiththeauxiliaryvoltagereducedto85%ofitsratedvalue,onecompletecycleofoperation.Withthetransformerenergizedatratedvoltageandfrequencyatno-load,onecompletedcycleofoperation.Withonewindingshort-circuitedandonmeasurementofloadloss,10tap-changeoperationacrosstherangeoftwostepsoneachsidefromwhereacoarseorreversingchangeoverselectoroperates,orotherwisefromthemiddletapping.14.2輔助線路絕緣試驗(yàn)Auxiliarycircuitsinsulationtest完成裝配后，對分接開關(guān)輔助線路進(jìn)行一分鐘工頻耐壓試驗(yàn)試驗(yàn)電壓2kV。Afterthetap-changerisassembledonthetransformer,apowerfrequencytestvoltageappliedtotheauxiliarycircuitsis2kVrms.Foroneminute.試驗(yàn)結(jié)果： 合格Results OK15.繞組頻率響應(yīng)特性曲線(見附頁A1~A2)Measurementoftransformerwindingfrequency-response(AppendixA1~A2)16.有載開關(guān)過渡電阻及波形(見附頁B1~B2)Transitionresistancesandoscillogramoftheon-loadtap-changer(Appen