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目录摘要.........................................................................................................................................................1ABSTRACT....................................................................................................................................................1第一章中小型电机设计概述.......................................................................................................................21.1设计技术要求.......................................................................................................................................21.2电机主要尺寸.......................................................................................................................................21.3绕组构及成原理..................................................................................................................................41.4主磁路...................................................................................................................................................41.5电抗.......................................................................................................................................................61.6损耗与效率...........................................................................................................................................71.7通风散热...............................................................................................................................................7第二章三相异步电动机设计（Y180L-6/15KW）.....................................................................................92.1电机主要尺寸及绕组设计...................................................................................................................92.2电磁计算步骤与程序...........................................................................................................................9第三章电机优化设计方案.........................................................................................................................283.1相关理论分析.....................................................................................................................................283.2电磁调整方案.....................................................................................................................................28第四章AUTOCAD简介及其绘图............................................................................................................304.1AUTOCAD简介..................................................................................................................................304.2AUTOCAD的基本功能......................................................................................................................304.3AUTOCAD绘图..................................................................................................................................31总结.....................................................................................................................................................32参考文献：...................................................................................................................................................32附录（Ⅰ）外文资料原文及译文.........................................................................................................34附录（Ⅱ）三设计方案结果.................................................................................................................391三相鼠笼式异步电动机设计（Y180L-6／15kW）专业：电气工程极其自动化学号：02131107学生姓名：刘常洲指导老师：肖倩华摘要异步电机是工农业生产中应用最广泛的电机。其性能的提高具有重要意义。在文章中简要介绍了异步电机设计的基础知识，阐述了中小型电机的设计方法与步骤，介绍了电磁设计的步骤与计算程序，也述及电机的优化设计。电磁设计是根据设计技术要求确定电机的电磁负荷，计算转子、定子冲片和铁心各部分尺寸及绕组数据，进而核算电机各项参数及性能，并对设计数据做必要的调整，直到达到设计要求。本文也简单介绍了AutoCAD绘图的基础知识。关键词：异步电机电磁计算ThedesignoftheThree-phasesquirrelcageinductionmotor（Y180L-6／15kW）AbstractTheinductionmotoristhemostwidespreadelectricalmachineryintheindustryandagricultureproduction.Itsperformanceenhancementhasthevitalsignificance.Inthisarticle,theelementaryknowledgeoftheinductionmotordesignsisBrieflyintroduced,themethodandthestepofthemiddleandsmallscaleelectricalmachinerydesignisalsoelaborated,theelectromagnetismdesignstepandthedesigncomputationalprocedureisintroduced,theoptimizeddesignoftheelectricalmachineryisalsomentioned.Theelectromagnetismdesignisaccordingtothespecificationofdesignstodeterminetheelectromagnetismload,calculateseachpartofsizesoftherotor、thestatorpieceandironcoreandthewindingdata,thencalculateseachparameterandtheperformanceoftheelectricalmachinery,andtomaketheessentialadjustmenttothedesignsdata,untilmeetsthedesignrequirements.AutoCADcartographyelementaryknowledgeisalsosimplyintroducedinthisarticle.Keywords：inductionmotorelectromagnetismcomputation2第一章中小型电机设计概述1.1设计技术要求1.1.1设计原始数据电机设计给定以下原始数据：（1）额定功率动机为轴上输出机械功率（kw）。（2）额定电压V或kV）。（3）相数与接法（对交流电机）。（4）额定频率(HZ)。（5）额定转速或同步转速(r/min)。（6）额定功率因数。（7）要求的性能指标。如效率、过载能力、起动电流、起动转矩、牵入转矩（对同步电动机）电压变化率（发电机）、转速变化率（对电动机）、振动与噪声等。1.1.2设计过程及内容首先应根据产品通用标准、技术条件设计原始数据，然后进行电磁设计和结构设计。电磁设计是根据设计技术要求确定电机的电磁负荷，计算转子、定子冲片和铁心各部分尺寸及绕组数据，进而核算电机各项参数及性能，并对设计数据做必要的调整，直到达到要求，提出电磁设计单。结构设计是根据设计技术