1、 #第二章干式電力變壓器鐵芯第一節概述鐵心型式心式：變壓器繞組是圓筒形,鐵心柱近似圓柱形的截面。殼式:變壓器繞組是扁平矩形的,高壓和低壓繞組的線餅是垂直布置、交錯排列的，鐵心水平布置。卷鐵心： # # #輻射式：這種結構的優點是在鐵心硅鋼片中實際上沒有由線圈漏磁通所引起的損耗 # # # #第二節硅鋼片變壓器常用硅鋼片性能參數 RGH-RGCOREGpack.：Thiriknessmmfin.JAssumedDensity砂dm”ResisuvityCoreLossFluxDensityTWattsperKjloyrampnrPn.md恂15,50.VI7.3W15fiS0W17/60W15/

2、50wn,wW15/6DWlT/eoBja,BnUFIGH09D帖3(0O0B1I0630.S8D.S11.150280400370.521.日1I.S91.9423HGH76S4&0.640勺10.841.19029a41D380.541911.891.9423RSHIQD06605O.SG123030(J.430.39oaiai1.891.9427RQHI0D聒071a98Q自3130O320.44042.59i.et1.891.942?RGHHDO277.650741.030.971.340340.470440.611891.9427FK510.010614S0.781.14101147

3、0360.520450.67176t351.3227FGisa0S31.2a1061.530380.5604S0.721.741.941.91MRGhIOS0/b1.03D971360.340.47040021.891.9430RGH110I0.781.0?1.011.410.350.90460d41.841so1.9-530ffiH120O3Q7.S5D831,M1.T01500.380.520500as1&211.901.*953WGI20(00118)0.34-i.ia1.111.151540380.B4Q.5C-0.701701851.9230RG130480.371.24T63Q39

4、0.56Q52a741.741.047.9130RG1400901.331.19-1710410.600540.78L7318319135RGH12045D.S71.181.15156D.390.530!?271l.fi519019735R3H12&Q89T.221.1S1.600.40Q550540?31,31R自19了藥RCHns0.3ft7.65a91r2fi1211650.41057055D751.831.B91.9635R.G13E(001300951.331.261/043D600570.B01.771a&1913bHGH5軸0.9813B1301Bl0440fi30陽0821.7

5、61.嗣1.9135R(j15E1-021.471.34.1.93Q-4002061.S71.741.B3191M-OH0i8IO.OD7I?e&450.610dti0.7?1140.2aD.400加0.52?901.871.93M-DH,ZO10.00?9)7.65450.630910.801170.29D410370.531aoi.seh輻M-QH02310.00317.6545Oa660930.851.20|0.30042036O.b51.311.89194M-OH450.721.010.95T320.320460.43.sot81189i.94M-1H0277660.741D50.97

6、1.370.340.4S0440621811站1.94M-3Q0106)0.801171.001.520.360.530.48069T76185I92M-44A4y0.82122i.oa1.59O.-370550490721741S4191M-OH0.75!040.991370340470.45a収1821891.94M-1H0.300011BI4&0J7B1OB1.01141Q350490460.641.041沁195M-2H7OBo.ai1.13i.oe1.&00.370.51D.鯛o.ea1041901.9bM-448Q871241.161_63039056052O.?41761851.

7、02M-50301321.720.410列0.54o.?a1.741841.91M-2H4SGRfi1201.171.&9040054Q530.72kB&1.90*.97M-3H0.36!0013SI0.901対1191.630410.660.540.741B31.39197M-4H7.650931311.281.72420.530.580.701.8313!)196M-S480971.361301.790.440.62059081176184l.HIM-B102148-341.920.460.670.6110.871.74|閑1.91NolesIBValue.&werarrieasdrada

8、ccordin：tolhei州出IncijJISC2S50口9呂別2Testeehyigng白sh-saradparalleltotherglingdirectionandonnsaladFafresir-BliefW17/50indiwtesHiecorelos&at力音aquMof50Hz.maximummneEicfldKd&hEiiyof1,7T樂ndicaxeslhemagneticMuxden創tyatthemagnotiigformat800A/m.Valuta5h?wnatiovearetinetypicalofise.noticrgua陽n【ee第三節結構要素（例） 第四節干

9、式變壓器鐵心各級尺寸及截面表（推薦）鐵心截面積表視在疊犀VCfflsmmmm測0.950.960.37曲-aS朋竝65123456/6910門T21/J5202i10567.BS4.4165.0955.77860.5539060277611073.870.1170.3571.59920.61906031巧1153T277,1477.S378.76射0.7VIWf別2&2112Q87.683.2284.184.97W2Q.79100603318125S9.&790.3291.761Q20.917110702922130102.&91C6瀬輛99.721Q&t0f9訕703420135伽104Q価

10、107.1108f.f/f120時帥岀140120.0114115.2116.4114L306120flfl13G21用126.0121.C1229124.2120皿炒抑322$150137.8燦9132.3133.71261.5S313Q803726155156.0f48.2149S151.31261.98f怖1209033佰刑160f&5.2156.9153.6160.21322.12UQ：2090381414ffi5加懾317iT172.9伽2.3Y415012090342273170189.61WJ182；83.91442.5715QT時90402012175197.S1ST.9189

11、.9191.91422.829160誕1003523731S6209.5199.320142151433160們010Q科2112185223.6212.42U72何91543.3621701401002417慚236.422,62269229.3160詢170WW04222雋T95250.2237.7240.2242.71663.9431801501003725212G0263.S250.6253.2那91724.221鳩150；00432320205276.0262.2265267.71724.6Q7190丁601103826222102902275.7278.6291.51784.914

12、1901G01104424212153G4.62S9.4292429551&45.267W丁切1W鶉12212203200304307.23W.41905.822W1601-IQ453020225$33.03,43?57323慚氐幽営0170120403322230349.0331.6335338.5価6.4542101701204&31212353652346.93506354.22026.92T2201&012041備26240379.63W.6364436220672U?20頗1204732242453M.fi37638033192127.80623019012042筋29改413.43

13、927妙克4012側&2672加丁舶飲曲332&255430.8409.3413.6417.92248.764240120434227260驅如431?4351723092曲240個1205O3827265462.4439.34419448.52309.79525Q200130434329270482.8458.743.5羽&3236W.425020013050曲28?75499.4474.4479.4484.424210.95?6021013044443328Q51S.0492.1497.3502.52461LK麵210130514131緒539.2512.2517G25212.212&)2

14、101305938302SO553.4531.4537542.625812.81260210130643629徐5?4254J.5551.2附25413.652曲2”15Q殆4635300593.656319569.9575.825814.3428023Q150534333305B儺05S5.2妙45&7.526415.0S獅230750604032310635.a6046W4616.727015.7280230頌6637323/56510G18.5625631.5270何56250偵4ff4740320674.Q641J6546276任4250160554439鐵心截面積表直徑視在怫疊厚V片

15、瞭cm2mmrwcmJ應腑03nmdm1劭過址bi6263M12345甘/9TJ12t?J819輕325698.5G63.7670.7GT7.628218.2330025016062413833074麗瞬.55S9.32S6而300250他冊3937335療加731574692942108救堿220他4942352134(?795.fi75砂771730022.06320卿220咖57393321345眈.0775.2783.4791.530422.8732Q2802201G0S4363220350網,27.1B07.G&163TO235購2W2201GQ703531想355363JS20.2

16、828.9337.531025.213403M2501705t433229360溺甘845.38M.2&631刑2627340300250170594030前365914.4868.7877.888732227.223403M250170楠372923370&40.B3i；：2ms32S28.24340$0025077072那朗28375964.4516.2925.8935.532829.7136032026018052453829330&92.4942.&S52.7魄.$33430.9救3202W咖加4238293&5W20.4蜩4S79.63403209劇3202敬翩3934容3孤1044

17、.4&2.2加101334433.163&Q320購7536342739510.2沏2TO24W54城34273803202&0536233254001094:81040iOS?106235.713S03202605831244051126.2W70碩3563713380320制苗5431234101153.8儷aiin?a2.0191.1B=i=ls=l=im=s-Him070605a,0|!Q.i*bum.MUIlaaMBMmiiMHaMm一-ETEnaEFEUiSisiEii=口一EBSSHH一mFHzi;一-ssiip_=COHEIIrr?k7=S=_=_雷黑=需iH=i至14G12D

18、130Bs=_Hu=iB=一CpwLg訴|wIt!30Z1200.30mmi10葢TesiEdttyEpstein矩戢axarslLis.SsmplB&wweBheared吋1E坤rolling生鬧心方nd和e.掙d兇如聯r班nning商舸bCA5sumBd,fltanaiTy7.EfikaV血r-SO100口旦:-E=IF9一=10W.E衛-XI一Tr_TTrpI如Cra(Wtb0762.V.L專snDea一衛O一X二一匚衛易芒O.fl.?D.iOSUHUi30Z130O.SOnmibmhhBMaaaa!iBiI:Iii50一一&_=_噩一“=i!i=I-n-99nmn=g爾=D.OI0.0

19、2HSlE-ll-=li=h1kHiih-ljtti!uit=iH巒三_游！匹一闊1=|1益回曇=.爾雪rai豐蠱1=一HiS=IF*It=;=:=EmOHMaawiMiinijMH-Bn：tasBi髓$=_EGORELOSS00SOU0.2O.i0.7l.D3CfirmLniLiIVVkfll1TSedhyEpsAeinbsMaRpanaiua.Ssrnptea兇er皀呂隨頜閉訥therulingdkecfflonandsuBGted5la5lr5-?EleraartBQJC11r42rFlASumfddenany765120三noIDC1 第七節空載電流計算空載電流有功分量Iom（%）:o

20、mI=生g*9+V2n*Q*90m式中：鐵心直徑D$210210V$360勵磁修正系數Klx1.11.21.3Klx_勵磁修正系數（見下表）S變壓器額定容量（kVA）Gfe鐵心質量（kg）g0單位勵磁容量（VA/kg）根據鐵心磁通密度查曲線nj接縫數（三相心式全斜接縫nj=6）QC鐵心凈截面積（cm2）gi鐵心單位面積接縫容量（VA/cm2）根據鐵心磁通密度/V2查表單位勵磁容量曲線 LO二=I:-=!茅營口零宴占一右一吊匕Pwr(VAlb/1li503OZ12Oo.aomTeSI&dbyEpaKiHL69apatUS.wprn6tlE律曰dIp陽risi-nglrtiannnd54Jbj?t

21、;dID或歸55叩|&1疵annealingjtSOOC11,472Fl-AaHLTDeddtrtSiiy7.65kyMf.E嶼til訕與PovBrI.VAkgl昌目nmnnFj4h.侄量=a-4e-llaIDae- #E?cciNrg|Vlb.4.072022.0圭EXCITINB3QZ1300.30mmretdirGlonD.9soffcajraTi，AsSLFTIEd70Shg-dmD6D.3P.WO1iiSII!liilill=曜ilEciingPawmrIVAkg|唇岳黑5ciLX話.匕匚.egpfHa亠叫.EnMJ一一Q_gMofpnl_ 鐵心單位面積接縫容量表冷軋硅鋼片接縫處磁化容量磁通密度0.911.11.21.31.41.51.61.7TVA/cVA/cmVA/cmVA/cmVA/cmVA/cmVA/cmVA/cm00.0601220.220.4660.8531.371.982.743