凸极同步发电机电磁程序计算(1).xls

额额定定数数据据和和主主要要尺尺寸寸额定电压UN=400 V额定速率nN=1500 r/min额定频率f=50 HZ额定功率因素cos=0.8额定电流IN=115.456 A相数m=3确定功率P=64.00kw根据功率取对应T2X-250L电机，额定功率PN=64 kw效率 =90.00%极数 p=4 p计算功率 P=86.4 kw 公式中KE=1.08(对于同步发电机取值）极弧系数:极弧长度 bp=(0.630.72)取0.65 取p=0.67气隙磁密 B=（0.71.07）T取0.75T取线负荷 A=280 25000 A/m电机的计算体积 Dil2mcllef=0.0274m3 其中KB=1.11Kap1=0.92主要尺寸比：=0.6.定子铁芯内径取值范围il=0.24070.3874m定子铁芯外径：Dl=1.42Dil=0.34180.5501m 按标准选取Dl=430mm 则定子内径：Dil=302.8mm 取定子内径：Dil=300.0mm定子铁芯有效长度：llef=0.304m 取定子铁芯有效长度：l=280.000mm定子铁芯净长度：lFet =268.8 mm 式中叠压系数Kfet=0.96（对0.5mm厚硅钢片）在对发电机的计算中，nkbk不计入lFet中本次设计选用的硅钢片型号为：DR530-50对应的老牌号位D22磁极铁芯总长度：lm=lef=280mm磁极铁芯净长度：lFem=266 mm 式中 Kfem=0.95（对于11.5mm厚钢板）极距：=235.6mm圆周速度 v=23.56m/s气隙长度：最小气隙：=0.98171.1781mm 取=1.2mm 最大气隙：m=1.5=1.5mm 取m=1.5铁芯的计算长度：li=l+2=li=282.4mm定定子子绕绕组组每极每相槽数：q=4定子槽数：Z1=48槽取绕组节距比：=0.83绕组节距：y1=10绕组短距系数：Kp=0.966绕组分布系数（基波）：Kd=0.958120120 504 1500Nf n 32 16.1 10il pBdpNP DlefK KA Bn 2 32ilefilDlpD2 3 1 22127.1 100.30113000.3i iDlefllefmmmD 300 0.96288FetFetkkFetlKln bKlmm 0.95 3028.5FemFemmlKlcm23002 1.230.24illcm 槽4843421pmqZ1043651mqysin2 0.958sin2dm K q mq sin0.9662pK（）300 0.96288FetFetkkFetlKln bKlmm 23002 1.230.24illcm 绕组系数（基波）：Kdp=0.925预计每极磁通 =0.0332wb每相串联匝数初值 N=33.944 匝取并联支路数 =3每槽导线数 Ns30每相串联导体数 N1=160 N=80匝线负荷 A_=588.0A/cm定定子子槽槽型型尺尺寸寸（选选取取梨梨型型槽槽）选定槽口尺寸：bso=0.32 hso=0.1 hsl=0.15 hs2_=定子齿锯：ts=1.9635cmhol=0.1 hsll=0.15 hsl2=1.5 ts1=1.9962cm ts2=2.1926cmts13=2.040cm定子齿宽度 btl=btl=1.00041.1433cm 式中：KFe：铁芯叠压系数，取0.92 Btl：定子齿磁密，取1.401.60T 取btl=1.1cm槽型尺寸如图5.1 bsl=0.8960.9 Rs=0.510cm bt2=1.173cm bts13=1.140cm 则定子齿计算宽度 bts=1.1241.1定子槽深：hs=2.26cm槽面积，取槽楔厚度 h=0.25 cm As=1.55cm2槽绝缘面积 取：i=0.03cm Ai=0.205cm2 Asef=1.345cm2 取槽满率为75%，绕组并绕根数为 Nt=3则绝缘导线直径：d=0.1748cm查表取铜对应的标称线规QZ：标称导线直径 d=1.8 mm漆膜厚度定子导线截面积 qa=2.54469005 mm2定子绕组电密 ja=5.04A/mm2发热参数 Aj=2964.32A/cm0.925dppdKKK20.8 0.67 0.2355 0.303.79 10pefBlwb 1 1301.962548i sD tcmZ 11111 12302 0.1 0.151.995248iossDhhtcmZ 1111122 12302 0.1 0.15 1.52.192648iosssDhhhtcmZ 1111121()1 322300.1 0.15 1.5332.04048iosssDhhhtcmZ122.26ssossshhhhRcm2 1 122 22ssssssRbRAhhh（）1175%1.345 0.750.17483 11seftsA dcmN N 1212()2iissssAhhR b+21.550.2051.345sefsiAAAcm2115.4565.04/3 3 2.545N a taI jA mmaN q 130 481603 3SN ZN ma 1 13 160 115.456588.31083.14 30N imN IAA cmD 1111122 12302 0.1 0.15 1.52.192648iosssDhhhtcmZ 1111121()1 322300.1 0.15 1.5332.04048iosssDhhhtcmZ122.26ssossshhhhRcm21.550.2051.345sefsiAAAcm1175%1.345 0.750.17483 11seftsA dcmN N 2115.4565.04/3 3 2.545N a taI jA mmaN q sin2 0.958sin2dm K q mq 磁磁路路计计算算定子齿计算高度 hts=1.82cm定子轭高度 hjs=4.24cm定子轭计算高度 hjs=4.41cm定子轭磁路长度 ljs=15.15cm极靴宽度 bp=16.200cm磁极偏心距 H_=1.851.9mm其中1=32.9o极靴圆弧半径 Rp=146.9mm极靴边缘高度 hp=2.5mm（设计时取值）极靴中心高度 hp=26.57mm初取漏磁系数 =1.051磁极宽度（磁极尺寸如图5.3所示）bm_=9.00cm Bm=1.55转子轭内径 Dir=80mm转子轭外径 Djr=160mm磁极中心高 hm=4.223cm磁极侧高度 hm=5.6084cm式中2=34.23o转子高度 hjr=4 cm转子计算高度 hjr=5.33cm i=6转子轭磁路长度 ljr=4.1888mm转子轭轴向长度 lr=31.2cm磁极与轭间残隙 2=0.089333333 cm实际极弧系数 p=0.73气隙比1.25最小气隙比极距0.00509基波磁场幅度系数 1=A1*B1=1.0836（查湘潭电机厂-交流电机设计手册）三次谐波磁场幅度系数 3=1*（A3*B3-0.6）=0.04855磁场分布系数 fd=0.700磁场波形系数 fb=1.0944直轴电枢反应磁场幅度系数 Ad1=Ad*Bd=0.9856（查湘潭电机厂-交流电机设计手册）交轴电枢反应磁场幅度系数 Aql=Aq*Bq=0.52（查湘潭电机厂-交流电机设计手册）电枢磁动势直轴折算系数 Kad=0.9096电枢磁动势交轴折算系数 Kaq=0.4799定子卡氏系数（对于半闭口半开口槽）K1=1.07bd=0.5阻尼笼卡氏系数（阻尼笼尺寸如图5.4所示）K2=1.00卡氏系数 K=1.07空载每极总磁通UN=231 =0.0143wb气隙磁密（最大值）Bmax=0.3061T120.511.651.8233s tsssR hhhcm112i jssDDhh 1 3jsjsshhR1434.4115.1548jslDhcmp js（）（）cos22 21111）（）（）（miimimDDDH111cos22iippmDDhh（）-（）100.012111.0510.2355 pjrimhDDh）（121=*1 2jrirjrDDh i irD4jrjrjrlDhp（）so1 224.440.7519.6254.44 1.1 0.75 34.440.7519.6254.44 1.1 0.75 33s sossotbK tbb （）（）（）（）-121.07KKK26003 3.88 1022 1.0946 50 0.925 88N bdpU wbf fk N 2 443.88 1010100.778823.55 30.22 0.7idBTl f424101.047 3.88 10109.2028.5 1.55m FemmbcmlB 2arcsin2 180p p p pb R R 120.511.651.8233s tsssR hhhcm1434.4115.1548jslDhcmp js（）（）100.012111.0510.2355 16 84 22jrirjrDDhcm =定子视在齿磁密 Bts_=1.3573T查表：Bts1.8T则Bts=Bts 1.3573T定子轭磁密 Bjs=0.6255T气隙磁压降 F=772.10A定子齿磁压降 Fts=48.86A 式中Hts_对应于Bts,查磁化曲线B25_=1.48定子轭磁压降 Fjs=152.985A 式中：=0.324 Hjs对应于Bjs，查磁化曲线B25_=1.48T得Hjs_=气隙、定子齿、轭部磁压降之和 Ftj=973.953计算漏磁几何尺寸 1=25.54o 2=40.70o ap=2.217cm am=7.38cm hpm=1.85cm磁极压板厚 d=0.4磁极压板宽 b=6.6磁极计算高度 lm=28.8极靴漏磁导 p=132.03极身漏磁导 m=64.30磁极漏磁导 _=215.952每极漏磁通 =0.002103漏磁系数 =1.1475和之差应小于5%磁极磁通 m=0.0164磁极极身截面积 Sm=244.68极身磁密 Bm_=0.6687转子轭磁密 Bjr=0.4916残隙处磁密 B2=0.8611T1()31.962530.220.77881.49281.12127.6sits FettstlBBTbl40.810FkB14.99 31.158 0.324151.327jsjsjsFl HA733.538.124 151.327922.951tjtsjsFFFFA1 0 222 21802sin2ppjrmpabDhhp（）（）1 0 222 1180sin2mmjrmabDhp（）（）230 1.231.2mmlldcm5 7.32lg 12 5 30 1.6114.8357.32 1.61 lg(1)3.93323.933mpmpppmpplhbh aa （）2.53.66lg 12mmmmmmml hbh aa（）1.11.168.18153.428mp （）（71.3）88210153.428 922.951 100.1416 10tjFwb 2 20.1416 10111.03653.88 10 220.1416104.02 10mwb（3.88）2228.5 9.2 1.2 8.6272.52mFemmSlbd bcm2 444.02 1010101.4751272.52m m mBTS 2 444.02 1010101.154522 5.58 31.2m j jr rBTh l 2 4424.02 1010101.9330092m mmBTlb 极身磁压降 Fm=103.04A查磁化曲线B25=1.48T可得Hm_=24.4 对应于Bm转子轭磁压降 Fjr=32.44A查磁化曲线B25=1.48T可得Hjr=7.7445残隙磁压降 F2=61.54A空载每极磁压降 Ff0=1170.97A稳稳态态参参数数 ac=30.4133.63oac30时，取30定子线圈尺寸 ac=30o定子线圈尺寸 y=20.30cm lF=11.72cm lB=34 lt=30 lD=2cm线圈半匝平均长度 lca=57.44cm定子绕组相电阻Ra75c=0.0871其中 75c=0.0217定子槽比漏磁导 s=0.78定子绕组端部比漏磁导 e=0.359谐波比漏磁导 h=0.272每相漏抗 Xs=0.5888漏抗标么值 Xs.=0.2944相电阻标么值Ra75c.=0.0435每极电枢反应磁动势 Fa=5767.22A电枢反应直轴折算磁动势 Fad=5245.6A电枢反应交轴折算磁动势 Faq=2767.58A直轴电枢反应电抗Xad.=6.292424.4 4.357110.70mmmFHhA4.286 7.745533.1929jrjrjrFlHA442220.8100.8 0.009 1.93 10FB21205.80fotjmjFFFFFA11222isosssyDhhhRp（）2/mmm1 75(75)10.0217 58.26 880.09221002 3 2.0106 100caC aCtal NR a Nq 020131974163sss sshhbb0.30.3 3 23.55531310.33530.226em li （）（）2 23 23.550.92()0.2941212 0.11 1.073 4dphK m Kmq 1 2 20.791()2100 10 1000.795030.228810.6600.3350.2944100101004ssehN fliX pq（）*8030.18350.0424600N ssNI XXU *(75)758030.09220.0213600N a a NI RRU 10.450.45 3 80 88 0.9252197.824NdpamI N KFAp 0.909 2197.81997.8adadaFKFA*21997.82.2898733.5 138.96adadF X FF1 122(0.20.4)0.92 0.52(0.20.4)arcsinarcsin1.99522.139ssc ssbRa tt 交流电枢反应电抗Xaq.=3.3199直轴同步电抗Xd.=6.5868交轴同步电抗Xq.=3.6142短路比Kc.=0.223内功率因数角=78.68167.18sin=0.6 cos=0.8 =额定功角=30.31o则cos=0.863额额定定负负载载时时励励磁磁磁磁动动势势和和励励磁磁绕绕组组额定负载时内电动势Ei.=1.0427Ei.模数=1.20000Ei.角度0.80额定工况时磁路计算N=0.04046wbBN=0.8120TBtsN=1.5565T当BtsN1.8T时，BtsN=BtsN=1.5565BjsN=0.7506TFN=926.5260AFtsN=73.3824A 式中HtsN对应于BtsN查磁化曲线B25=1.48T得，HtsN=40.32 FjsN=221.2574644 A 式中HjsN对应于BjsN查磁化曲线B25=1.48T得，HjsN=47.87 N查资料（中小型电机设计手册）得N=0.305FtjN=1221.17AN=0.002637WbN=1.0652mN=0.04310wbBmN=1.7614TBjrN=1.6251Thjr_=4.25B2N=1.7102TFmN=136.55A 式中HmN对应于BmN查磁化曲线B25=1.48T，得 HmN=32.336FjrN=204.16式中HjrN对应于BjrN查磁化曲线B25=1.48T，得HjrN=48.74F2N=109.71A额定负载时每极磁压降Fei=1838.74A额定负载时励磁磁动势FfN=6860.16A取励磁绕组每极匝数Wf=140 匝额定励磁电流IfN=19.83A空载励磁电流If0=8.36A*21142.8561.3099733.5 138.96aqaqF X FF*2.28980.04242.3322dadsXXX*1.30990.04241.3523qaqsXXX0*1205.80.6031997.8f c adF K F *75751cossincossinissaaERXj XR（）221.0427 3.88 104.046 10NiEwb 1.0427 0.77880.812NiBE BT1.0427 1.49281.5565tsNitsBE BT2 20.1597 10111.03954.046 10N N N 442220.8100.8 0.009 1.5238 10109.71NNFBA4.286 48.74208.90jrNjrjrNFlHA3172.8519.83160fNfNfF IAw 1 2 21857.101857.101.05 1500.42 12sin38 1500.421500.42（）223.8/3.85.5/ffjA mmjA mm、（）取励磁电流电密（取值）jf=3.8 A/mm励磁绕组导线截面积qf=5.22mm励磁绕组线规a*b=5*1.12a=5b=1.12第n层线圈平均匝长度:lfn=72.81+9.42n9.42式中Wm线圈框架直线长度28 Qm线圈框架直线宽度9.16 rm框架圆角半径0.51 b 导线长边尺寸1.5 n=1 为第一层 n=2 为第二层励磁绕组平均匝长度 lcf=105.12cm nf第n层线圈匝数27n=10励磁绕组电阻Rf75C=2.4176额定励磁电压UfN=55.7320V0.6V为电刷压降,励磁绕组取B级绝缘励磁绕组E级绝缘 Rf115c=1.13*Rf75c励磁绕组B级绝缘 Rf120c=1.15*Rf75c励磁绕组F级绝缘 Rf150c=1.244*Rf75c空载励磁电压Uf0=17.262VRf20c=1.9921电压调整率u=176%式中 EoN=1104.06V式中0=0.0388阻阻尼尼绕绕组组设设计计每极阻尼笼条数 nd=5每极定子绕组截面积 Qa_=2748.2653mm每根阻尼条截面积sd109.931mm阻尼条直径 dy=1.185cm阻尼槽节距 td=2.41242.4957cm取2.43 cm阻尼笼最大磁密 B_=1.2442T 端环尺寸（）ay2dy=2.37取 2.41792.5012 cmby0.75dy=0.89取0.9cm损损耗耗与与效效率率定子齿钢片重Gt_=20.61kg219.835.223.8fNf fI qmmj(75)0.0217 20.0217 4 160 90.872.4176100100 5.22f cffCfpW lR q 0.619.83 1.15 2.41760.655.732fNfNf xUIRV（）000200.67.536 1.9920.615.6fffUIRV（）200.824750.824 2.41761.992ffRR034.4434.44 50 0.925 0.0388 44607oNdpEfNKV23 4 3 11 2.0106796.1976atsaQmqN N qmm 2796.19760.20.231.8485a d dQ smmn 31.8481.131.130.63100100d ys dcm1 1.51pyd dd t n （）0.812 2.2530.221.24421.81.12.25 1.1 0.6328.5diN dyFemtlBBTTtdl 311()37.7 10tFettstsGZ lh b212 2）（bnrWQlmmmfn90.87ffncf fn llcmW 223.8/3.85.5/ffjA mmjA mm、（）定子轭钢片重Gjs=110.66kg材料单位损耗P10_50=2.5w/kg齿部单位损耗pt=6.050w/kg轭部单位损耗pjs=6.260w/kg定子铁损耗Pfe=1288.46w 式中Kt=2Kjs=1.5磁极单位表面损耗Pbm=2.4520w/m式中Kbm=2o=0.2000Bo=2.459磁极表面损耗PFeb=0.47w定子绕组铜损耗PCu1=3482.08w式中Rax=Ra75c0.0870733 E,B级绝缘 =Ra115cF,H级绝缘励磁损耗Pcuf=1069.52w f=0.9励磁系统的效率式中Rfx=Rf75cE,B级绝缘 =Rf115cF,H级绝缘机械损耗Pmex=251.08w式中v=23.56附加损耗Pad=960 w总损耗P=7051.61效率=90.08%92.92%瞬瞬态态参参数数和和时时间间常常数数励磁绕组漏抗：Xfs.=1.7390fs=1.2305励磁绕组电抗Xf.=8.0314阻尼绕组直轴电抗Xds.=0.22943式中ds=1.27阻尼绕组横轴电抗（对全阻尼）Xqs.=0.1721317.7 10jsjsjs FetGDhh l（）2 10/506.05/ttsNpPBW kg2 10/506.26/jsjsNpPBW kgFetttjsjsjsPK pGK p G221111110.205220.31 1 0.222o sob 4210FebpmbmPpl P 20.6fNf xfNCuffIRIP（）3316104019m mexl v Pp（）30.0120.012 75 1000101125cos0.8N adP PW15657.516FeFebCucufmexadPPPPPPPW*0.42.28982.6898ffsadXXX*8827.97.9 2197.8 30.2210101.330.035975 3.88 10a dsdsdF liX n*0.750.75 0.035970.02697qsdsXXtnjsn式中K=2(P 100kVA)K=1.5(P 100kVA)2(1)bmKmm 钢片厚1100%92.92%NP PP（）2 22197.846.4 0.84530.22 0.7940.845 12.2893.88 10（）311()37.7 10tFettstsGZ lh b直轴瞬态电抗Xd=1.6568交轴瞬态电抗Xq=3.61直轴超瞬态电抗：Xd=0.4907交轴超瞬态电抗Xq=0.4580励磁绕组电阻Rf=4.2359励磁绕组时间常数Td0=0.0060s瞬变电流时间常数Td=0.0015s超瞬变电流时间常数Td=0.0002s负序电抗X2_=0.4741直流分量时间常数Ta=0.01733s空载励磁持续短路电流倍数fk0=Kc=0.223额定励磁持续短路电流倍数fkN=1.5880冲击电流短路倍数fy=3.85整步功率Pr=130.21Kw/rad有有效效材材料料定子绕组铜重Gcul=59.00kg励磁绕组铜重Gcuf=28.72kg定子硅钢片重Gfe=154.27kg*2.2898 0.40.04240.38292.6898adfsdsfXXXXX *1 111dsadfsdsXXXXX*1 11qsaqqsXXXX*02.68980.022121000.387f d fX TsfR0*0.0221 0.3290.0031232.3322ddd dT XTsX 20.0749 0.06880.0718dqXXX2(75)0.07180.0024821000.0922a aX TsfR3172.851.5881997.8fNkNadF f F 1.051.8 1.051.825.230.07490y df X 57.357.3 75152.62/30.31 0.929N rP PkW rad 5 111.05 8.9 10cucatsaGl z N N q51.052 8.9 10CufcfffGl Wpq2231()7.7 104FeilFetGDD l1.08 6486.4cos0.8ENK PPkw 1.08 6486.4cos0.8ENK PPkw 120120 504 1500Nf n 32 16.1 10il pBdpNP DlefK KA Bn 2 3 1 22127.1 100.30113000.3i iDlefllefmmmD 300 0.96288FetFetkkFetlKln bKlmm 0.95 3028.5FemFemmlKlcm23002 1.230.24illcm 槽4843421pmqZsin2 0.958sin2dm K q mq 300 0.96288FetFetkkFetlKln bKlmm 23002 1.230.24illcm 1.5 hs=2.26cmcm0.06-0.11图5.1图5.2212 1.17622 1.096233tttsbbbcm 1111.99620.91.0962tssbtbcm212 1.17622 1.096233tttsbbbcm sin2 0.958sin2dm K q mq 20.8 0.67 0.2355 0.303.79 10pefBlwb 1 1301.962548i sD tcmZ 11111 12302 0.1 0.151.995248iossDhhtcmZ 1111122 12302 0.1 0.15 1.52.192648iosssDhhhtcmZ 1111121()1 322300.1 0.15 1.5332.04048iosssDhhhtcmZ122.26ssossshhhhRcm2 1 122 22ssssssRbRAhhh（）1175%1.345 0.750.17483 11seftsA dcmN N 1212()2iissssAhhR b+21.550.2051.345sefsiAAAcm2115.4565.04/3 3 2.545N a taI jA mmaN q 130 481603 3SN ZN ma 1 13 160 115.456588.31083.14 30N imN IAA cmD 1111122 12302 0.1 0.15 1.52.192648iosssDhhhtcmZ 1111121()1 322300.1 0.15 1.5332.04048iosssDhhhtcmZ122.26ssossshhhhRcm21.550.2051.345sefsiAAAcm1175%1.345 0.750.17483 11seftsA dcmN N 2115.4565.04/3 3 2.545N a taI jA mmaN q 图5.3图5.42.2,4;6;8*.6;8;10p i（查湘潭电机厂-交流电机设计手册）（查湘潭电机厂-交流电机设计手册）（查湘潭电机厂-交流电机设计手册）120.511.651.8233s tsssR hhhcm112i jssDDhh 1434.4115.1548jslDhcmp js（）（）cos22 21111）（）（）（miimimDDDH111cos22iippmDDhh（）-（）pjrimhDDh）（121irDso1 224.440.7519.6254.44 1.1 0.75 34.440.7519.6254.44 1.1 0.75 33s sossotbK tbb （）（）（）（）-121.07KKK26003 3.88 1022 1.0946 50 0.925 88N bdpU wbf fk N 2 443.88 1010100.778823.55 30.22 0.7idBTl f424101.047 3.88 10109.2028.5 1.55m FemmbcmlB 2arcsin2 180p p p pb R R 120.511.651.8233s tsssR hhhcm1434.4115.1548jslDhcmp js（）（）100.012111.0510.2355 16 84 22jrirjrDDhcm T 得Hts=26.84831.158cmcmcmwbwbcmTT1122 2.2930.251.6133pmpphhhcm（）（）和之差应小于5%1()31.962530.220.77881.49281.12127.6sits FettstlBBTbl40.810FkB14.99 31.158 0.324151.327jsjsjsFl HA733.538.124 151.327922.951tjtsjsFFFFA1 0 222 21802sin2ppjrmpabDhhp（）（）2 4424.02 1010101.9330092m mmBTlb 图5.524.4 4.357110.70mmmFHhA4.286 7.745533.1929jrjrjrFlHA442220.8100.8 0.009 1.93 10FB21205.80fotjmjFFFFFA11222isosssyDhhhRp（）1 75(75)10.0217 58.26 880.09221002 3 2.0106 100caC aCtal NR a Nq 020131974163sss sshhbb0.30.3 3 23.55531310.33530.226em li （）（）2 23 23.550.92()0.2941212 0.11 1.073 4dphK m Kmq 1 2 20.791()2100 10 1000.795030.228810.6600.3350.2944100101004ssehN fliX pq（）*8030.18350.0424600N ssNI XXU *(75)758030.09220.0213600N a a NI RRU 10.450.45 3 80 88 0.9252197.824NdpamI N KFAp 0.909 2197.81997.8adadaFKFA*21997.82.2898733.5 138.96adadF X FF1 122(0.20.4)0.92 0.52(0.20.4)arcsinarcsin1.99522.139ssc ssbRa tt 36.870 01205.87.536160f f fF IAW*21142.8561.3099733.5 138.96aqaqF X FF*2.28980.04242.3322dadsXXX*1.30990.04241.3523qaqsXXX *75751cossincossinissaaERXj XR（）221.0427 3.88 104.046 10NiEwb 1.0427 0.77880.812NiBE BT1.0427 1.49281.5565tsNitsBE BT2 20.1597 10111.03954.046 10N N N 442220.8100.8 0.009 1.5238 10109.71NNFBA4.286 48.74208.90jrNjrjrNFlHA3172.8519.83160fNfNfF IAw 1 2 21857.101857.101.05 1500.42 12sin38 1500.421500.42（）223.8/3.85.5/ffjA mmjA mm、（）图5.6607600100%100%600oNNNEUu U 0.66 23.550.631 1.52.23552.31886 cm（）223.8/3.85.5/ffjA mmjA mm、（）219.835.223.8fNf fI qmmj(75)0.0217 20.0217 4 160 90.872.4176100100 5.22f cffCfpW lR q 0.619.83 1.15 2.41760.655.732fNfNf xUIRV（）000200.67.536 1.9920.615.6fffUIRV（）200.824750.824 2.41761.992ffRR034.4434.44 50 0.925 0.0388 44607oNdpEfNKV23 4 3 11 2.0106796.1976atsaQmqN N qmm 2796.19760.20.231.8485a d dQ smmn 31.8481.131.130.63100100d ys dcm1 1.51pyd dd t n （）0.812 2.2530.221.24421.81.12.25 1.1 0.6328.5diN dyFemtlBBTTtdl 212 2）（bnrWQlmmmfn90.87ffncf fn llcmW 317.7 10jsjsjs FetGDhh l（）2 10/506.05/ttsNpPBW kg2 10/506.26/jsjsNpPBW kgFetttjsjsjsPK pGK p G221111110.205220.31 1 0.222o sob 3316104019m mexl v Pp（）30.0120.012 75 1000101125cos0.8N adP PW15657.516FeFebCucufmexadPPPPPPPW*0.42.28982.6898ffsadXXX*8827.97.9 2197.8 30.2210101.330.035975 3.88 10a dsdsdF liX n*0.750.75 0.035970.02697qsdsXXtnjsn式中K=2(P 100kVA)K=1.5(P 100kVA)1100%92.92%NP PP（）2 22197.846.4 0.84530.22 0.7940.845 12.2893.88 10（）1 0.00102978ddTTs*2.2898 0.40.04240.38292.6898adfsdsfXXXXX *1 111dsadfsdsXXXXX*1 11qsaqqsXXXX*02.68980.022121000.387f d fX TsfR0*0.0221 0.3290.0031232.3322ddd dT XTsX 20.0749 0.06880.0718dqXXX2(75)0.07180.0024821000.0922a aX TsfR1.051.8 1.051.825.230.07490y df X 57.357.3 75152.62/30.31 0.929N rP PkW rad 5 111.05 8.9 10cucatsaGl z N N q51.052 8.9 10CufcfffGl Wpq2231()7.7 104FeilFetGDD l图5.3图5.5图5.6铜线参数极数i标称直径实际直径240.50.566460.710.789680.80.8848100.850.9390.90.9890.951.04411.0941.061.1571.321.4221.61.70622.1122.122.2352.252.250.750.8294.54.6371.H122的Bm不知道怎么取值？2.H149的bd不知道是什么？3.G329公式可能不对，另外n和匝数无数据4.G441的Td公式应该是1/3?