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时间:2018-12-07
《毕业论文(设计)-风力发电机组设计与制造》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、一.设计任务要求设计内容风电机组总体技术设计目的与任务主要目的以大型水平轴风力机为研究对象,掌握系统的总体设计方法;熟悉相关的工程设计软件;掌握科研报告的撰写方法。主要任务:以大型水平轴风力机为研宄对象,掌握系统的总体设计方法;熟悉相关的工程设计软件;掌握科研报告的撰写方法。每位同学独立完成风电机组总体技术设计,包括:1.确定风电机组的总体技术参数;2.关键零部件(齿轮箱、发电机和变流器)技术参数;3.计算关键零部件(叶片、风轮、主轴、连轴器和塔架等)载荷和技术参数;4.完成叶片设计任务;5.确定塔架的设计方案
2、。每人撰写一份课程设计报告二.设计正文1.原始参数风力机的安装场地50米髙度年平均风速为7.0ms,60米髙度年平均风速为7.3ms,70米高度年平均风速为7.6ms,当地历史最大风速为48ms,用户希望安装1.5MW至6MW之间的风力机。采用63418翼型,63418翼型的升力系数、阻力系数数据如表1所示。空气密度设定为1.225kgm3。賴升力系数力数阻系矩数扭系o8111574•o182o•oo979.f1547-0.82o•oo97•7738o•o93o•oo182.7111■▲7•o7o•oo558.
3、61i71x9•o27f10.o5.611T▲660.862•oo959.5117470.443•oo914.51i2f▲6•o624•oo6150.117960.6350.o945.41i757•o11860.o72•1141116f▲7•o277•oo454-31AI3460.928•oo85•721112750.688•oo74-21A7350.8390.o6520.■i6640.11o42Lo<1x613•o96o•11o3209.1A782•o08•11o3304.Il970.514•11o56攀oo
4、11149o•o76•11o276.91302•o38•■瓜o928.-8909•o118•■5、oo444.21683•o182•oo9111453•o1191o-川賴升力系数力数阻系矩数扭系872.I364-0.29o•oo8511.8-0.63o•oo0411.77-0.03•oo-9574-0.2f1o•oo-8626•o10.o-7085•o11io•oo-693•o109o0.o-5362-0.08o•oo-483-0.7000.o-33o•oI6000.o-279o•o6000.o1A570.6000.oo31A30.6000.o1A644•o6000.o2515•o06o•oo3666•o76、000.o4777•o7000.o5049•o7000.o64890.08o•oo774o•■瓜010.o87•<131Ao0.o9442•11511o0.oo730•11811o0.o12593•115020.o411593•1123o參oo673•1▲93oo-o20115811o-o5204•1▲5113•ooo32o244o-oo459•o86o-o549•o78•ooo528•o1i98•oo545-5796o-22oo7660.626•o509•17、数扭矩系数71.070.4011.179075.50.3031.235080.750.1991.268086.90.0991.272091.87-0.0141.265095.79-0.1121.26099.84-0.2141.2540104.93-0.3171.2050110.44-0.4271.1270115.85-0.5391.0940124.05-0.6290.9780129.73-0.6950.8720136.34-0.7960.8050140.53-0.770.7320144.46-0.7290.638、30145.07-0.7210.6160150.54-0.6740.4660155.32-0.5970.3080160.62-0.8430.2710163.66-1.1240.1830168.46-0.880.0730175.01-0.4750.0280179.90.0830.03901800.0830.0390表163418翼型的升力系数、阻力系数数据1.确定整机设计的技术参数1.1
5、oo444.21683•o182•oo9111453•o1191o-川賴升力系数力数阻系矩数扭系872.I364-0.29o•oo8511.8-0.63o•oo0411.77-0.03•oo-9574-0.2f1o•oo-8626•o10.o-7085•o11io•oo-693•o109o0.o-5362-0.08o•oo-483-0.7000.o-33o•oI6000.o-279o•o6000.o1A570.6000.oo31A30.6000.o1A644•o6000.o2515•o06o•oo3666•o7
6、000.o4777•o7000.o5049•o7000.o64890.08o•oo774o•■瓜010.o87•<131Ao0.o9442•11511o0.oo730•11811o0.o12593•115020.o411593•1123o參oo673•1▲93oo-o20115811o-o5204•1▲5113•ooo32o244o-oo459•o86o-o549•o78•ooo528•o1i98•oo545-5796o-22oo7660.626•o509•17、数扭矩系数71.070.4011.179075.50.3031.235080.750.1991.268086.90.0991.272091.87-0.0141.265095.79-0.1121.26099.84-0.2141.2540104.93-0.3171.2050110.44-0.4271.1270115.85-0.5391.0940124.05-0.6290.9780129.73-0.6950.8720136.34-0.7960.8050140.53-0.770.7320144.46-0.7290.638、30145.07-0.7210.6160150.54-0.6740.4660155.32-0.5970.3080160.62-0.8430.2710163.66-1.1240.1830168.46-0.880.0730175.01-0.4750.0280179.90.0830.03901800.0830.0390表163418翼型的升力系数、阻力系数数据1.确定整机设计的技术参数1.1
7、数扭矩系数71.070.4011.179075.50.3031.235080.750.1991.268086.90.0991.272091.87-0.0141.265095.79-0.1121.26099.84-0.2141.2540104.93-0.3171.2050110.44-0.4271.1270115.85-0.5391.0940124.05-0.6290.9780129.73-0.6950.8720136.34-0.7960.8050140.53-0.770.7320144.46-0.7290.63
8、30145.07-0.7210.6160150.54-0.6740.4660155.32-0.5970.3080160.62-0.8430.2710163.66-1.1240.1830168.46-0.880.0730175.01-0.4750.0280179.90.0830.03901800.0830.0390表163418翼型的升力系数、阻力系数数据1.确定整机设计的技术参数1.1
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