混流式機(jī)型選擇計(jì)算

,,混流式水輪機(jī)轉(zhuǎn)輪選型計(jì)算－－不惑駒05.12.08,,,,,,,,,,,,,,,,,,

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,,,馬渡河,,,電站參數(shù)：,,初取單位轉(zhuǎn)速n'1——模型轉(zhuǎn)輪最優(yōu)單位轉(zhuǎn)速n'10。,,,,,,,,紅色字體,可以修改,歡迎試用和驗(yàn)證，并提出寶貴意見(jiàn)！,,

,,,電站參數(shù),Hmax＝,104.0m,Nf＝,10000kW,初取單位流量Q'1——限制工況時(shí)的單位流量×0.95。,,,,,,,,,提醒注意,"Tel:07177100645QQ:48257550Email:yc-maliang@163,com",,

,,,,He＝,86.0m,ηf＝,0.96,初取真機(jī)效率ηs——限制工況時(shí)的模型效率＋1%。,,,,,,,,,提醒對(duì)照,對(duì)為人真誠(chéng)、意見(jiàn)中肯的，將提供不斷完善的版本答謝。,,

,,,,Hmin＝,68.0m,▽dz＝,445.0m,,,,,,,,,,,,,

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,初選*終選**,模型轉(zhuǎn)輪型號(hào),適用水頭m,在模型曲線上初步取值,,,,,額定水頭He下初步計(jì)算值,,,,,,,,轉(zhuǎn)輪進(jìn)一步選擇計(jì)算請(qǐng)點(diǎn)擊相應(yīng)的按鈕,根據(jù)精算成果初選（藍(lán)）及終選（紅）,,

,,,,限制工況單位流量m3/s,限制工況模型效率,最優(yōu)單位轉(zhuǎn)速r/min,模型轉(zhuǎn)輪最高效率,模型轉(zhuǎn)輪直徑m,轉(zhuǎn)輪計(jì)算直徑m,計(jì)算轉(zhuǎn)速r/min,分別計(jì)算兩檔同步轉(zhuǎn)速下不同的單位轉(zhuǎn)速r/min,,,,選定同步轉(zhuǎn)速下的單位轉(zhuǎn)速(r/min),,,,,

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,,,,,,,,,,,,,,,,,,水輪機(jī),發(fā)電機(jī),

,,,,Q'1x,ηMx,n'10,ηMmax,D1M,D1js,njs,nT1,n'1,nT2,n'1,ne,n'1,↓,,,

,,D54,230-400,0.266,0.878,62.0,0.917,0.400,2.44,236,300.0,78.8,333.3,87.5,,,D54精算,HLD54-LJ-146,#VALUE!,詳細(xì)參數(shù)

,,A179,400,0.248,0.862,62.0,0.913,0.400,2.55,226,300.0,82.4,333.3,91.5,,,A179精算,HLA179-LJ-153,#VALUE!,詳細(xì)參數(shù)

,,A542,400,0.297,0.852,62.0,0.925,0.500,2.34,246,300.0,75.7,333.3,84.1,,,A542精算,HLA542-LJ-145,#VALUE!,詳細(xì)參數(shù)

,,HL021,230,0.368,0.891,63.0,0.92,0.350,2.06,284,300.0,66.5,333.3,73.9,300.0,66.5,HL021精算,HL021-LJ-125,SF10000-20,詳細(xì)參數(shù)

,,A351,400,0.323,0.877,65.0,0.929,0.530,2.21,273,300.0,71.5,333.3,79.5,,,A351精算,HLA351-WJ-69,#VALUE!,詳細(xì)參數(shù)

,,A520,310,0.415,0.848,63.3,0.927,0.530,1.98,296,300.0,64.2,333.3,71.3,300.0,64.2,A520精算,HLA520-WJ-69,SFW10000-20,詳細(xì)參數(shù)

,,A550,310,0.450,0.893,65.3,0.927,0.530,1.86,326,300.0,60.1,333.3,66.7,333.3,66.7,A550精算,HLA550-WJ-69,SFW10000-18,詳細(xì)參數(shù)

,,A319,180,0.675,0.890,67.5,0.921,0.350,1.52,412,375.0,61.4,428.6,70.2,428.6,70.2,A319精算,HLA319-WJ-69,SFW10000-14,詳細(xì)參數(shù)

,,A575c,200,0.572,0.907,66.1,0.935,0.500,1.63,375,375.0,66.1,428.6,75.5,375.0,66.1,A575c精算,HLA575c-WJ-97,SFW10000-16,詳細(xì)參數(shù)

,,D46,135-200,0.639,0.894,67.5,0.916,0.400,1.56,402,375.0,63.0,428.6,72.0,,,D46精算,HLD46-WJ-94,#VALUE!,詳細(xì)參數(shù)

,,A339,230,0.580,0.888,67.5,0.927,0.500,1.64,382,375.0,66.3,428.6,75.8,375.0,66.3,A339精算,HLA339-LJ-132,SF10000-16,詳細(xì)參數(shù)

,,A253,140,0.805,0.886,63.0,0.920,0.460,1.39,419,375.0,56.4,428.6,64.4,428.6,64.4,A253精算,HLA253-LJ-146,SF10000-14,詳細(xì)參數(shù)

,,A194,110-150,0.745,0.905,70.0,0.926,0.350,1.43,453,428.6,66.3,500.0,77.3,428.6,66.3,A194精算,HLA194-WJ-86,SFW10000-14,詳細(xì)參數(shù)

,,D06A,110-150,0.830,0.879,69.0,0.915,0.400,1.38,464,428.6,63.7,500.0,74.3,,,D06a精算,HLD06A-LJ-146,#VALUE!,詳細(xì)參數(shù)

,,A678,180,0.800,0.900,71.5,0.936,0.370,1.39,478,428.6,64.1,500.0,74.8,500.0,74.8,A678精算,HLA678-WJ-84,SFW10000-12,詳細(xì)參數(shù)

,,A606,150,0.814,0.910,71.5,0.934,0.350,1.37,485,428.6,63.2,500.0,73.8,500.0,73.8,A606精算,HLA606-WJ-69,SFW10000-12,詳細(xì)參數(shù)

,**,A384,125,1.017,0.904,77.7,0.931,0.305,1.23,587,500.0,66.2,600.0,79.4,600.0,79.4,A384精算,HLA384-LJ-120,SF10000-10,詳細(xì)參數(shù)

,,A153,150,1.080,0.890,71.0,0.915,0.460,1.20,548,500.0,64.7,600.0,77.7,,,A153精算,HLA153-WJ-96,#VALUE!,詳細(xì)參數(shù)

,*,D85,110,1.141,0.895,74.0,0.922,0.350,1.17,589,500.0,62.8,600.0,75.4,600.0,75.4,D85精算,HLD85-LJ-118,SF10000-10,詳細(xì)參數(shù)

,,D41,70-105,1.123,0.876,77.0,0.920,0.350,1.19,602,600.0,76.8,750.0,96.0,600.0,76.8,D41精算,HLD41-LJ-215,SF10000-10,詳細(xì)參數(shù)

,,D74,50-80,1.247,0.894,79.0,0.927,0.350,1.12,657,600.0,72.1,750.0,90.2,,,D74精算,HLD74-LJ-200,#VALUE!,詳細(xì)參數(shù)

,,A244,35-60,1.275,0.865,80.0,0.917,0.350,1.12,662,600.0,72.5,750.0,90.6,,,A244精算,HLA244-LJ-146,#VALUE!,詳細(xì)參數(shù)

,,A551,60,1.350,0.893,80.2,0.935,0.352,1.07,694,600.0,69.4,750.0,86.7,,,A551精算,HLA551-WJ-86,#VALUE!,詳細(xì)參數(shù)

,,A551YY,60,1.330,0.895,80.2,0.932,0.350,1.08,689,600.0,69.8,750.0,87.3,,,A551YY精算,HLA551YY-WJ-87,#VALUE!,詳細(xì)參數(shù)

,,A296,75,1.267,0.876,78.0,0.920,0.350,1.12,647,600.0,72.3,750.0,90.4,,,A296精算,HLA296-WJ-69,#VALUE!,詳細(xì)參數(shù)

,*,A286,75,1.185,0.886,77.5,0.927,0.350,1.15,626,600.0,74.3,750.0,92.9,600.0,74.3,A286精算,HLA286-LJ-115,SF10000-10,詳細(xì)參數(shù)

,,AXXX,125,1.017,0.904,77.7,0.931,0.350,1.23,587,500.0,66.2,600.0,79.4,600.0,79.4,A287精算,HLAXXX-LJ-115,SF10000-10,詳細(xì)參數(shù)

,,待續(xù)……,,,,,,,,,,,,,,,,,,

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,,,,,,,,,,,ηTmax＝1－(1－ηMmax)*(D1M/D1)^0.2－Δη1-2,,,,,,,,,

,,,,,,,,,,,Δη＝ηTmax－ηMmax,,,,,,,,,

,,A——哈爾濱大電機(jī)研究所研制的轉(zhuǎn)輪；,,,,,,,,,D1＝√(Ns/(9.81*Q'1*ηs*H^1.5)),,,,,,,,,

,,D——東方電機(jī)廠研究所研制的轉(zhuǎn)輪；,,,,,,,,,n＝n'10*√H/D1,,,,,,,,,

,,F——富春江水電設(shè)備總廠研制的轉(zhuǎn)輪；,,,,,,,,,n'1＝n*D1/√H,,,,,,,,,

,,JK——中國(guó)水利水電科學(xué)研究院水力機(jī)電研究所研制的軸流轉(zhuǎn)槳式轉(zhuǎn)輪；,,,,,,,,,Q'1＝Q/(D1^2*√H),,,,,,,,,

,,JP——中國(guó)水利水電科學(xué)研究院水力機(jī)電研究所研制的軸流定槳式轉(zhuǎn)輪；,,,,,,,,,Q＝Nf/(9.81*ηf*ηs*H),,,,,,,,,

,,JF——中國(guó)水利水電科學(xué)研究院水力機(jī)電研究所研制的混流式轉(zhuǎn)輪；,,,,,,,,,Hs＝10.0-kσH-▽/900混流k=1.4~1.5；軸流k=1.2,,,,,,,,,

,,TF——天津發(fā)電設(shè)備總廠獨(dú)有的水輪機(jī)轉(zhuǎn)輪；,,,,,,,,,ns＝n(Ns)^0.5/H^1.25,,,,,,,,,

,,CJ01——天津電氣傳動(dòng)設(shè)計(jì)研究所研制的水斗式轉(zhuǎn)輪；,,,,,,,,,nr＝n'1r√Hmax/D1,,,,,,,,,

,,,,,,,,,,,A＝30Q√（HmaxD1）,,,,,,,,,

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