电机应用技术

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页数:250
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出版时间:2009-8
价格:28.00元
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isbn号码:9787111277392
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图书标签:
  • 电机
  • 电机控制
  • 电力电子
  • 驱动技术
  • 工业自动化
  • 电气工程
  • 电机应用
  • 变频器
  • 伺服电机
  • 节能技术
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《电机应用技术》主要介绍了直流电机、变压器、异步电动机和控制电机的工作原理、结构特点、基本电磁关系和能量关系,重点分析他励直流电动机和三相异步电动机在电力拖动系统中的应用以及电机的选择、修理和维护,并简单介绍了电机的检验和试验。全书内容通俗易懂,以技能培养和工程应用能力培养为出发点,注重实际应用能力和解决问题能力的培养,通过《电机应用技术》及相关课程的学习,力求使读者成为能胜任电机电器行业、动力设备行业、电工行业工作的技术人员。《电机应用技术》可作为高职高专院校电机电器、电气自动化技术及相关专业教材,也可作为高等工科院校、成人教育院校电气工程和自动化专业的教材,亦可供电工行业技术人员参考。

《机械制造工艺学》:精益制造的基石与实践指南 《机械制造工艺学》是一部深度探索现代机械制造领域核心原理与实践方法的权威著作。本书旨在为机械工程专业的学生、研究人员以及一线工程师提供一套系统、全面且极具指导意义的知识体系,涵盖了从原材料选择到最终产品检验的整个制造链条。它不仅仅是一本理论教材,更是一部贴近生产实际的工具书,帮助读者理解和掌握如何将设计蓝图转化为高品质、高效率的工业产品。 本书的撰写以“精益制造”理念为指导,强调在整个制造过程中最大限度地减少浪费、提高效率、优化资源配置,并最终实现产品质量的持续提升。作者深入浅出地剖析了各种制造工艺的内在逻辑、技术要点、适用范围以及优缺点,并通过大量的案例分析和工程实例,生动展现了理论知识在实际生产中的应用。 第一篇:制造基础与工艺规划 本篇是全书的理论基石,为后续深入探讨具体制造工艺奠定坚实基础。 绪论与制造系统概述: 详细阐述了机械制造的定义、发展历程、重要性以及在现代工业体系中的地位。深入分析了制造系统的构成要素,包括人力、设备、信息、物料和能源,以及它们之间相互作用的复杂关系。本节着重强调了现代制造技术的发展趋势,如数字化、智能化、柔性化和绿色化,为读者构建了一个宏观的制造视角。 零件的工艺分析: 这是工艺规 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63] [64] [65] [66] [67] [68] [69] [70] [71] [72] [73] [74] [75] [76] [77] [78] [79] [80] [81] [82] [83] [84] [85] [86] [87] [88] [89] [90] [91] [92] [93] [94] 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算和零件设计紧密相连,是制定制造方案的关键环节。本书详细讲解了零件的材料选择、结构特点、技术要求(如尺寸精度、表面粗糙度、硬度等)对制造工艺的影响。通过对零件进行结构工艺性分析,指导读者如何识别和改进零件设计中的不利于制造的因素,从而在设计源头上降低制造成本、提高生产效率和产品质量。 生产类型与工艺规程设计: 针对单件小批、成批生产和大量生产等不同生产类型,分析了各自的特点、适用范围以及对工艺方法选择的影响。本书重点阐述了工艺规程的设计原则、内容和方法,包括操作规程、工时定额、质量检验规程等。读者将学会如何编制详细、准确的加工路线、工序卡片和检验记录,为实现标准化、规范化生产奠定基础。 机械制造工艺装备: 详细介绍了各类制造工艺装备的组成、原理、特点和选用原则,包括夹具、量具、刀具等。本书强调了工艺装备在保证加工精度、提高生产效率和降低劳动强度方面的关键作用,并探讨了如何根据工件形状、尺寸、材料及加工要求合理选择和设计专用夹具、通用夹具以及自动化生产线上的各类工装。 第二篇:金属切削加工工艺 本篇是机械制造的核心内容之一,深入剖析了各种金属切削加工方法。 切削原理与刀具: 详细讲解了切削过程中的基本原理,如切削运动、切削力、切削热、切削加工精度及表面质量等。重点介绍了各种刀具的几何参数、材料、结构以及在不同切削过程中的应用。读者将了解刀具磨损的机理,以及影响刀具寿命的因素,并学习刀具的设计、选择和刃磨方法。 车削加工: 涵盖了外圆车削、内圆车削、端面车削、螺纹车削、成形车削等基本车削操作。详细介绍了车床的结构、操作要领、加工精度及表面粗糙度控制的关键技术。通过实例讲解,读者能够掌握各类零件的车削加工工艺。 铣削加工: 介绍了平面铣削、成形铣削、铣削沟槽、铣削斜面等多种铣削方法。详细阐述了铣床的类型、结构特点、操作方法以及切削参数的选择。本书着重强调了铣削加工在加工复杂形状零件方面的优势。 钻削与镗削加工: 讲解了钻孔、扩孔、锪孔、铰孔、镗孔等孔加工工艺。分析了不同孔加工方法的适用范围、加工精度要求及质量控制要点。读者将了解如何选择合适的刀具和加工参数以获得高质量的孔。 磨削加工: 深入探讨了外圆磨削、内圆磨削、平面磨削、成形磨削等精密磨削技术。详细介绍了磨床的类型、磨削原理、磨具的选择与修整、磨削工艺参数的优化以及如何获得高精度、低表面粗糙度的零件。 其他切削加工: 简要介绍了刨削、插削、锯削、拉削等工艺方法,并根据实际应用场景分析了其特点和适用性。 第三篇:特种加工与成形工艺 本篇介绍了金属切削之外的先进制造技术,拓展了读者的工艺视野。 电加工: 详细讲解了电火花加工(EDM)、电解加工(ECM)、电化学加工(ECM)等工艺的原理、设备、工艺参数选择及应用领域。这些技术在加工硬质合金、高温合金等难加工材料方面具有独特优势。 激光加工: 阐述了激光切割、激光焊接、激光淬火、激光表面强化等激光加工技术的原理、设备、工艺特点和应用。激光加工具有高精度、无接触、适应性强等优点。 超塑性成形与爆炸成形: 介绍了金属材料在高温下发生超塑性变形的机理,以及超塑性成形工艺的设备、模具和工艺流程。爆炸成形则通过爆炸压力实现金属的快速变形,适用于大型复杂结构件的制造。 锻压与冲压: 深入分析了各种锻造(模锻、自由锻)和冲压(落料、冲孔、弯曲、拉深)工艺的原理、设备、模具设计与制造,以及对零件性能的影响。 铸造与焊接: 详细介绍了砂型铸造、金属型铸造、压力铸造等主要铸造方法,以及电弧焊、电阻焊、气体保护焊等常用焊接工艺。本书关注如何控制铸件和焊缝的质量,以及提高宏观生产效率。 粉末冶金: 介绍了粉末冶金的原理、制粉方法、压制与烧结工艺,以及其在制造难熔材料、复合材料和复杂形状零件方面的应用。 第四篇:表面处理与装配 本篇关注如何提升零件的整体性能以及最终产品的集成。 热处理: 详细讲解了退火、正火、淬火、回火等基本热处理工艺的原理、目的、设备及工艺参数。深入分析了热处理对提高材料硬度、强度、韧性及耐磨性的影响。 表面热处理与化学热处理: 介绍了感应淬火、火焰淬火、渗碳、渗氮、渗碳氮等表面改性技术,以及它们在提高零件表面硬度和耐磨性方面的应用。 表面涂层与防护: 阐述了电镀、阳极氧化、化学气相沉积(CVD)、物理气相沉积(PVD)等表面处理技术的原理、工艺流程及防护作用,包括防腐蚀、耐磨损、美观等。 测量与检验: 详细介绍了各种测量工具和测量方法,包括尺寸测量、形位公差测量、表面粗糙度测量以及硬度、金相分析等。重点讲解了测量不确定度、测量误差的分析与控制,以及质量控制图的应用。 装配技术: 涵盖了各种装配方法,如过盈配合、螺纹连接、键连接、销连接等。本书还探讨了自动化装配技术、机器人应用以及装配过程中的质量控制。 本书的特色与价值 《机械制造工艺学》不仅仅是一部知识的汇集,更是一部思想的传递。它强调了工艺工程师的创新能力和问题解决能力,鼓励读者在掌握基本原理的基础上,结合实际生产情况,开发更高效、更经济、更环保的制造方案。 理论与实践紧密结合: 每章内容都从基本原理出发,逐步深入到实际应用,并通过大量图表、数据和工程实例,帮助读者理解抽象的概念。 系统性与全面性: 覆盖了机械制造的各个关键环节,为读者提供了一个完整的知识框架。 前瞻性与创新性: 关注现代制造技术的发展趋势,介绍了许多新兴的制造工艺和技术。 实用性与可操作性: 提供了大量的工艺选择和参数确定方面的指导,可以直接应用于工程实践。 本书的读者群体广泛,既可以作为高等院校机械制造专业本科生和研究生的必读教材,也是机械工程领域从业者提升专业技能、解决生产难题的宝贵参考。掌握《机械制造工艺学》中的知识和方法,意味着掌握了将科学理论转化为实际生产力的核心能力,为推动中国制造业的进步贡献力量。

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