[工学]毕业设计论文模板供参考

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1、中国石油大学（华东）本科毕业设计（论文）中国石油大学（华东）毕业设计（论文）抽油机地面能耗分析学生姓名：王光辉学号：02021736专业班级：石油工程02-7班指导教师：张晓军2006年6月20日2中国石油大学（华东）本科毕业设计（论文）抽油机地面能耗分析摘要本文根据游梁式抽油机四连杆机构的几何关系和运动特点，建立了游梁的摆动方程，并精确计算出游梁式抽油机悬点运动参数；考虑抽油机光杆静载荷和惯性载荷及运动机构的重力和惯性情况，建立了抽油机系统相对曲柄的等效动力学模型，并求出具有动平衡特征的曲柄轴净扭矩；根据抽油机皮带传动特点和力学分析，建立了一种简便的皮带传动

2、效率计算模型，为分析抽油机瞬时工作参数提供了理论支持；重新定义了周期载荷系数计算储电动机额定功率，并以常规游梁式抽油机、调径变矩式抽油机为例，编写计算机程序，实现了重要参数的计算，并绘出关键曲线，由此比较得出了节能抽油机的优点。文中还对其他节能抽油机进行了简要介绍。关键词:速度；加速度；扭矩；周期载荷系数；调径变矩式中国石油大学（华东）本科毕业设计（论文）英文名称ABSTRACTInthispaperbasedontheuniquegeometryandmechanicalmovementofbeampumpingunit,wehavepresentedasi

3、mpleswingequationandcomputedmotorialparameter;meanwhileundertheconditionsofthestaticloadandinertialloadofthepolished-rodofaconventionalpumpingunit,wehavealsopresentedonequivalentdynamicmodelofthepumpingunitsystemandthetype-curvesofnettorqueofthecrankshaftwiththecharacteristicofinert

4、ialcounterbalancehavebeencomputed;Basedonfeaturesandmechanicalanalysisofbelt，asimplemodelforcalculatingbelttransmissionefficiencyisdevelopedthemodelcanprovideatheoreticalbaseforstudyontheothertransientvariableofbeampumpingunit;thecyclicloadingcoefficientsisdefinedonceandcomputetheno

5、minalPowerofthemotor;atlastwecomparethebeampumpingunitandtheadjustablediameterandchangeabletoquepumpingunit,basedonthisaprogramhavebeenfinished，andwealsointroduceotherpowersavingpumpingunits.Keywords:velocity;acceleration;toque;thecyclicloadingcoefficients;adjustablediameterandchang

6、eabletoquepumpingunit中国石油大学（华东）本科毕业设计（论文）目录第1章前言···········································································································11．1国内外油田抽油机的现状····································································11．2游梁式抽油机的节能方法······························

7、······································1第2章游梁式抽油机地面能耗分析···································································22．1游梁式抽油机························································································22．2抽油机悬点运动规律···················································

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