fluent计算变压器温升

1、fluent计算变压器温FlB»t计徉流陣海前卿停黯问暦的裡rf.（*的紬构网怫十诫卅中，对梱討复羅的几啊箔构柜®轶杵中TUJTffT枕件星目前国内外便用最靠、址锻计的馱件之Funrr的ttftflt计基于陀e计算机轼Hrtl询議总"卄时惭-ft洗动的翎理月0»点誓用适台于它的StW&ffi计If連FT歳宦性和梢座审基力廊达到JJ'11-',FlurntDruinicalInterUAtioul.L|时RjItFI&WFlwntDruflfKicalInhriBt曲imMFID）的空打：出翠山和'r认Jf:十I门卑

2、內;:JL.1lii池丸地程的転田后者星荃于有限无力袪轶件方简議先的輕可九fluint1U"1；G.A1BIT-jF止心L恫帖构的岬幡刨I咸nt-丁送卄就功松扼ii许的来解番3>prePBF-:f*：血pdf吧呼lib'4）TCrU-fl'l的辿料啊搐苗底休网幅5；PilferIrulLtz转掩II.他h；：硯制怡.FUTEffT汁第§5-2fluert计算窝例UlOitV1£|'</>1ijflu>t±'Ifj'.ilU;:晴设疋也I卜：ft也的E斗0.储m11L.j:.i=39e拉扳比再

3、185JtkC當定铁芯謀廐75V'.:j2000w童極內熾那由詛二即鼻斯祐Iflient;:晴设疋也I卜：ft也的E斗0.储m11L.j:.i=39e拉扳比再185JtkC當定铁芯謀廐75V'.:j2000w童極內熾那由詛二即鼻斯祐Iflient-板的厠y=0.025hi血.，：;；上a二"u.-抄柿初昭尚咗rot型二冷“ZZ0Q*'.I.78501ce/rn"flwat申怡定车均甸內矯U比48J（艮卅樹开讣即帖果I匚I番姑勵件嶽升甲4片计It銷集比校.阖比卉專处讣即4洽疋了t捡極的苴也边界条件由奎圧輛购件翻升程序口算新舟：时鹹換魁康st忖輿耐林边鼎

4、辩收计口辔."-戕0：再奴违卜图为由U上条件的叟爪器拉板三维復型网格型出5.1三作气恪出Fig5.IRafiihPlate3Dgridmup*i卡受压器油箱的：傩議型何拉做的相似计并时物性參1L边界*11内対潭的佶定不冋洋为r柴讪用疗的合理性.hifiiWlioicV电力勉h衣为例.分別用刻I恋结构件计WFiff*机wat进行计爪井结合Bie定的修改.分析rKilM原因.瓜终比ttttJRinr.參Ik设定'抑板的V0.S6mx=3.9mX=501V/r°C内対曲lOOOOw抄松叩£7850阮/m抑板比吗185JIkC餡疋铁芯福度75L敏迂功卅2200w实

5、商功冷2000w二个力向的打点故賈方向OC10Y方H«=l0Z力向Q00.0026:fJQ.：5*r002500.02250020000175001500.0126OQ1DO0007500050038W5z垃板髙度方向图6.14iKx5时的湛虐分布图FigjbRat讪Pkiicx=5tonipenturcdiMribulionmapK图6i为由芟爪；K姑构件温升il-卜押的拉板金截面工9的SL厦分布侑况谀临聲水TttW的在检板的中何的层由于此拉板处F趺芯与油侧的中何因此在此面在中间算分受到的粘倒適M常大井认为是均匀分布金拉禺的中央区域.其产主的热源很rt.侨以溫度的分布比敦均匀.mj

6、ll较iftWifilUf受到的辆給適以枚中央部付违渐减少.侨以溫搜的分布也递减.出规了如图折示的彩色羡牧.«6.1披板呑二5域向I存“点詛度Tahlc6心liihPblcinxs5»cctionontheicmpcianiicofllrnode%*.0390.7X1.171561.952342.733.12351393(X12577X)378.5778.57785778.577857785778.57785777.030(X1554979.4479.45794579.457945794579.4579475.493.0)75756179.5979.59795979.597

7、95979397959795975.610.0175jM79679.61796179.61796179.6179.6179.675.6210125756279j679.61796179.61796179.6179.6179.675.620.01575A279679.61796179.61796179.6179.6179.675.620.017575379679.61796179.61796179.61796179.675&0.02756179.5979.59795979.59795979.597959795975.610.0225754979.4479.45794579.4579579

8、.45794579JJ75.J90.02577J0378.5778.57785778.57785778.577857785777.03SC3SI«2Ee*CC3»M<Ci3002l&MU3«»mCC>«cc，4»mCQ>4BrKC>4T«CO*xsc9M<CecOl3»KuHT6刃乂5，田6.2払核x«5时的湛度分布图Fig.6.2Rafahphicx=5icnipentuncdiMrihutionmapsBt.Z为用flwat的fift»财比图61L

9、74;K衣绍构件温升ilMfiW的汁算结果基本相同由此构件沿升计算桎序计n拉板=ttifti淋度分布堆本准确.Iel&星写斜a52XJt¥A<y0025000Q250020000175001500012S0010000075000500.0025028E03?40360图6J拉械z-5时的湛皮分布出F宅6.3RatihpineztcmpcnHurvdiMributionmaps札(241H.Ax-5上&节点湛废Tahc62RalahPfaicinzz5»cctionontheicmpcfatuicofIhenode*0.00250.0Q50.00750

10、.010.01250.0150.01750.02OD2250.0Q5CXB677.9575.975.8175.7175.6275.5375.4375.3475.247727CJ072S)79.9479.8379.7279679.J879.3679.2479279310.108801)179.9579.X379.7279.6179.4979.3779.257937932(4480X)379.9579.8379.7279.6179.4979.3779.2579J79320.18»)79.9579.X379.7279.6179.4979.3779.2579379J20216S)79.957

11、98379.7279.6179.4979.3779.2579379320252S)79.9579.X379.7279.6179.4979.3779.2579.137932C288»)79.9579.8379.7279.6179.4979.3779.257937932CJ24S)79.9479.8379.7279679.4X79.3679.24792793103677旳75.975.8175.7175.6275.5375.4375.3475.247727IYI6.3为由芟压结构件温升计SWT计算的拉板任微面«=5布侑况此啟鹵为电龙任M板中央的tfifti.此面的右边绿E抑板和

12、芟爪器内油接他的面.做边绿E和竇爪:由圈中溫反"曲A:«=1处.为拉板棗貼铁；边每由于IBNUI从这地开治穿过抄板产生船頼这个边界的左建適人的.所以淋反较髙同杵欄磴適金抑板内都的延忡试的域少.氏产生的熾滋也逐渐金芟小.从图中的温度分布可以明£的什出IUK是Ml着拉板«tt的4UB両逐潦障低的.在riob的地方*故IMAH'.折以溫皮也加低.353.T2y53<*02392Z232e*02352M2352e*023SleH)2S9d23Sle*02、畑M2"g*023S0e*0234S234WH23m*02S49e*0234S023

13、4g«H)2348«*02S4Z2347e*02CaikxrsofStatKTtfnpefalreik>0«c012007FLUENT2(34ylvn>出64払核Z$时的温废分布图Fig.6.4Rafthpliicz=5icmpcmturvdiMribuiionmapswe.j为用fiBtm«拉板mm.=s的沮度分布侑况.对比me.sw知.議报结杲和««aw.构件沮升计諒程申的计算结果基車柯冋.由此吋知芟压器第构件温升itwwryiiwPfcz=5啟|j溫度分和華本准扁Q33叵<sl崔滋£1M0.32403

14、Bt：方同ffl6.54M«,严5吋的溢凤分布田Fig.65Ralahplatey=5tcnipciatuivdNrihuiiuinuips图6.5为由芟爪羽结构件温/lil.ilt/的抽板任微页产51勺盘度分布侑况此面也是个豎立任芟4褂侯心和油之闫的个!它9«=5的面的畫直.由于它的1»况和»=5的面类叙所以將皮分布也E灿的.折不同的作宽陵方向诉麻界面詔皮雯到边界条件彬响然A；这个毗在以幽传廿的也给中央的界面（y=5）：In理在K度方向中央Iii（z=5）的詛度也唸到齐右界响6：対传牙的传递过畀中.対以的传递会哎到K度和览戍尺寸的彭响.由于拉板的宽度和

15、K度不相所以任拉板的宽皮方向徽取的向衣:咬刘的前A；的边界羡（T的妙响枚任拉板长陵力向啟取的向箜到的左右边界羡（T的诺响箜大世.k634M14z,做曲上&节点溢度T:ihlc61Rur：ihPhicin/=5wcliiwnntheteRi|w:itiirrn（themules039O.7«1.171.561.952342.733.123.5139OJQ36795179XB7«,8778.7278.577«,437«378.1778,(B7857OJ07280JOI799279.7579679.4579.379679.0378.979J090.10

16、880X)279.9479.8379.7)79.5979.4779.3579.2379.1179304480J01795)579.8379.7279.6179.4979.3779.2579379320.188079.9579.8379.7279.619.4979.3779.2579.)3793202168079.9579.K379.7279.6179.4979.3779.2579379320252»)79旳79.8379.7279.6179.4979.3779.2579.13793202»««)79.9J79.8379.7)79.5979.4779.35

17、79.2379.1179J0J24»)795279.7579679.4579.379679.0378.979J09036795179X)27«.8778.7278.5778.437H378.1778.057«57VXCE5"SMC|k|CkcOi2007FLten62(Mlaini321286Z215U«023We*)235002ld0023«®O2心3«H*)2、44心34JU«4?IMCS"17WE2321286Z215U«023We*)235002ld0023«

18、4;O2心3«H*)2、44心34JU«4?IMCS"17WE2岀6.64iKy-5时的湛皮分布出Fg6.6Rat;ihpklcy=5tcmpccuunrdiMnbutionmaps图6.6为用flwntWJO拉板截曲疋5的温度分布常况.对比图6.5"如戟拟書支爪器结构件温升计WWFT的计口怙果堆本郴同由此可知竇H；佛牯构件温升讣界丹乍计諒油肿川板的FMMSPM上豪算法上庭本匕釧何只处在樹性今救利血界養件条什的给定上竹所区别2面为了证明计鼻所得的油箱溫度分布的止嫦件.以受爪法向絃面为倒吋比tfHe.t计算结果沖为lt.l隘络构件淋升计算软件计算所甜的油箱

19、温度分布|氐bin5-WAbin5-WAXA3l$TrtlGa6.7交压e油柏jt里法向氣曲液度分布图Fig6.7Witicu)walltcinxtoniicrLinktoIhecnsectionofthctcnipcuturcdiMnbution从图6.7中可以很滴楚地看血热的地、陰|逝油的那侧（如用上的红色K域所示hM冷的地力£箱体的協近空气的聲M（III图上范色X域侨示）.濫搜的分布*现为比滑的1面逐次岸低1*1此应鑿点控制油箱内曜的温升便其不超出允洋越K6.1油疤空(&法向紋面&节点湛度Tablc64IucltankwultothcciD»waioi

20、ofthelodetcmpcmiuic27.92674()X53414f>(15276|47X32»<4X47X584X557294X|(Z<46.6&914246032351x21761532X7X7«43.(H935|465314947.7945647.942A7X)M7244.2X7W)36JI22S28.7X3215A2/«53838.0752第JU96624.8513215210*)6331.4Of>7|3742«h540.4513740.対939X15(U34.36K52263356723473171537.2

21、4337|37.81()5936X)724331.W34125.1294622B1194)5I9.7I23426.&Q制3167737342906113丄X5I2X334159429.933X72431(X422.362731519.130252565O729.1350631.281(X13l.77W)J30jW6827.)671235466521.9442515I8/U4723.4227|263O73927.81047|28.17«)3274Wi5325.7(X)1622A33432146315I«j6621444522.75196|23.36HM|23.5213033120.7144717.1327119<2654220.791852l508t)ipi.ittf)J321.92915|21.7»)|721.4113720.71J4720.71447y2202)211402310220*«02307E23050230)02100022MO22昕022902“W*0?29122Me*02SStMcTwrfMfahreikiD«8XI07FLUENTB2(MT学tedUm.田6.8分布田F&