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14pt; text-align: justify; background-color: transparent;"><span class="6"><span style="font-family: SimSun;">1.2.3</span></span></st1:chsdate><span class="6" style="line-height: 14pt; text-align: justify; background-color: transparent;">数控机床能效评估及能耗优化研究现状</span></p> <div class="Section1"> <p class="60" style="margin-top:0cm;margin-right:0cm;margin-bottom:6.55pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;line-height: 14.0pt;mso-line-height-rule:exactly;mso-pagination:lines-together;page-break-after: avoid;background:transparent"><a name="bookmark6"></a></p> <p class="21" style="margin:0cm;margin-bottom:.0001pt;text-indent:26.0pt; line-height:19.9pt;mso-line-height-rule:exactly;background:transparent"><span class="2">机械加工系统能效评估的定义是说从系统宏观的角度研究机械加工系统能耗 状态和能量效率的评估。文献</span><span class="2"><span style="font-family: SimSun;">[56]</span></span><span class="2">中指出国际能效评价组织</span><span class="2TimesNewRoman"><span style="font-family: 宋体;">（</span></span><span class="2TimesNewRoman"><span lang="EN-US">Efficiency</span></span><span class="2"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span class="2TimesNewRoman"><span lang="EN-US">Valuation</span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Organization</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">, </span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">EVO</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">)</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">通过估值和现场采集等途径收集能耗数据，针对企业制定 </span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">M</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">&</span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">V</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">计划，计算报告期内企业的节能量和经济效益；美国能源部的“工业评估 中心</span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: 宋体;">（</span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Industrial</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Assessment</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Centers</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">, </span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">IAC</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">) </span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">”提出了一种涵盖能量和废弃物成本 评估、电能评估、热能评估、能源的原动机评估等的评估建议与方法，并且己在 15000多家美国企业中无偿实施<sup>[57]</sup>; </span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">L</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">.</span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Andreassi</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><sup><span style="font-family: SimSun;">[58]</span></sup></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">等从电力平衡、热力平衡、污 染排放、和经济效益等方面对制造系统能量进行评估，并提出了一种能量管理的 创新方法；普渡大学的</span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">John</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">W</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">. </span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Sutherland</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">等在文献</span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">[59]</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">中提出了一种针对流水车 间调度优化的多目标混合整数线性规划方法，该方法可根据高峰负荷调节设备加 工速度，从而改变制造过程的能量消耗，但目前只能在简单车间生产中应用；卡 耐基梅隆大学绿色设计研宄团队根据原材料从输入到制成成品的过程中环境的排 放信息对原材料到成品整个加工供应链的能量消耗状况和环境排放情况进行研 究，并提出了 </span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">EIO-LCA</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">(Economic</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Input</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Output-Life</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Cycle</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Analysis</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">)</span></span><span class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">方法_。重 庆大学的王秋莲<sup>[61]</sup>等建立了一套机械加工过程能效评价标准的内容框架和评价 方法，在建立的能量效率评价数学模型基础上系统的给出了能效指标的获取方法， 搭建了能效评价标准的内容框架，完善了评价方法。</span></p> </div> <div class="Section2"> <p class="21" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:27.0pt;line-height:19.2pt;mso-line-height-rule: exactly;background:transparent"><span class="2">对于如何采取有效的措施或途径降低数控机床能耗一直是机械制造业的研宄 重点，一般将数控机床节能技术划分为两类：一类为偏向于管理方向的节能，一 类为偏向于技术改进方向的节能。管理方向的节能主要通过合理优化加工工艺及 车间布局为主，而技术改进方向的节能主要通过从源头改进机床设计，降低机床 空载时间为主。由于本论文只是针对数控机床主传动系统的优化节能技术展开阐 述，因此只对第二种节能途径进行说明。</span></p> <p class="21" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:27.0pt;line-height:19.2pt;mso-line-height-rule: exactly;background:transparent"><span class="2">想要从源头上改进机床的设计是十分困难的，但也可通过其他途径变向达到 相应的效果。文献</span><span class="2"><span style="font-family: SimSun;">[62]</span></span><span class="2">中谢东等将机床切削参数作为优化变量，采用粒子群等便 捷算法对建立的优化目标模型求解，文献</span><span class="2"><span style="font-family: SimSun;">[63]</span></span><span class="2">中陈东雷等人通过对异步电动机的 工作原理进行分析，在原有电动机的结构上引入电机负载实时测量传感器，通过该 传感器自动匹配负载两端的电压，减少电机的损耗，以达到降耗的目的。曹瑞武<sup>[6</sup></span></p> <p class="21" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:0cm;line-height:19.2pt;mso-line-height-rule: exactly;mso-list:l0 level1 lfo1;background:transparent"><!--[if !supportLists]--><sup>4]<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span></sup><!--[endif]--><span class="2">等从机床电机功率因数与能效之间的关系出发，深入分析机床最小功率与最大功 率的转化原理。文献</span><span class="2"><span style="font-family: SimSun;">[65]</span></span><span class="2">中</span><span class="2TimesNewRoman"><span lang="EN-US">Zein</span></span><span class="2">将机床能耗进行层层划分，针对每层能耗特点提出 相应的节能方法，以达到降低机床整体能耗的目的。文献</span><span class="2"><span style="font-family: SimSun;">[66]</span></span><span class="2">中</span><span class="2TimesNewRoman"><span lang="EN-US">Tsuneok</span></span><span class="2">等从减少操 作工人冗余操作时间入手，在控制机床空载时间的基础上达到节能的目的。</span></p> <p class="21" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:27.0pt;line-height:19.2pt;mso-line-height-rule: exactly;background:transparent"><span class="2">当下在针对数控机床节能优化方向的研宄有很多，但绝大多数体现在优化数 控机床切削参数，工件加工工序或者电机电压、电流方向等方向。但针对数控机床 主传动系统的优化研宄不是很多，特别是通过优化数控机床主传动系统主轴加速</span><span style="font-family: 'Microsoft Sans Serif'; font-size: 9.5pt;">时间的方法来降低能耗的研宄，因此基于数控机床主传动系统提出优化节能方案 具有较强的实际意义。</span></p> </div> <p class="21" style="margin-top:0cm;margin-right:0cm;margin-bottom:10.35pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;text-indent: 0cm;line-height:19.45pt;mso-line-height-rule:exactly;background:transparent"> </p> <p class="21" style="margin-top:0cm;margin-right:0cm;margin-bottom:10.35pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;text-indent: 0cm;line-height:19.45pt;mso-line-height-rule:exactly;background:transparent"><span 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href='/index.php?case=tag&act=show&tag=%E6%95%B0%E6%8E%A7%E6%9C%BA%E5%BA%8A' target='_blank'>数控机床</a> <small>相关内容</small></a></h3> <p></p> <span>——</span> </div> <!-- 页面标题结束 --> <hr class="featurette-divider"> <div class="container list-container"> <!-- 内容列表开始 --> <div class="news-list list-border list-border-w"> <div class="list-date"> <span>11</span> <p>2024-12</p> </div> <h4><a title="U600S五轴加工中心视频" href="/bethel/video/show-3042.html" target="_blank">U600S五轴加工中心视频</a></h4> <p>此视频详细介绍了U600S高性能五轴加工中心各种参数及说明！… <a href="/bethel/video/show-3042.html" target="_blank">[了解更多]</a></p> </div> <div class="news-list list-border list-border-w"> <div class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="六角亭五轴加工工艺" href="/bethel/5-aix/show-2966.html" target="_blank">六角亭五轴加工工艺</a></h4> <p>本文以组合式六角亭模型为实例，分析工艺难点与加工可行性，指出该模型的加工难点是模型形状不规则和整体刚性差，并通过设计新的工艺方案解决加工难点，完成了模型整体的加工。新的加工工艺有助于提高加工效率和精度，为五轴数控加工提供了一个典型案例，对于五轴加工中心数控加工也具有指导作用和重要… <a href="/bethel/5-aix/show-2966.html" target="_blank">[了解更多]</a></p> </div> <div class="news-list list-border list-border-w"> <div class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="自适应控制方法在混联五轴加工中心中的应用" href="/bethel/5-aix/show-2965.html" target="_blank">自适应控制方法在混联五轴加工中心中的应用</a></h4> <p>宇匠数控 备注：为保证文章的完整度，本文核心内容由PDF格式显示，如未有显示请刷新或转换浏览器尝试，手机浏览可能无法正常使用！本文摘要：通过对混联五轴加工中心自适应深度学习控制方法的 研 究，可 知 此 方 法 的 创 新 之 处 在 于：１）建 立 了 机 床 的 运 动 学 … <a href="/bethel/5-aix/show-2965.html" target="_blank">[了解更多]</a></p> </div> <div class="news-list list-border list-border-w"> <div class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="五轴加工中心和五轴钻攻中心在机测量探头补偿" href="/bethel/5-aix/show-2959.html" target="_blank">五轴加工中心和五轴钻攻中心在机测量探头补</a></h4> <p>在机测量技术由于其成本低、检测效率高、无需二次装夹等优势被广泛用于零件加工测量当中，使得五轴加工中心和五轴钻攻中心，同时又兼具测量功能。在机测量系统的构成如图1所示，硬件部分主要是由高精度探头、信号接收器、机床整个本体，软件部分由机床控制系统、测量软件等组成[8]。待零件加工完成… <a href="/bethel/5-aix/show-2959.html" target="_blank">[了解更多]</a></p> </div> <div class="news-list list-border list-border-w"> <div 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