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</div> <!--/sub_menu--><!-- 面包屑導航結束 --> <!-- 頁面標題開始 --> <div id="tpnrxl7j" class="title"> <h3><a>數(shù)控機床能效評估及能耗優(yōu)化研究現(xiàn)狀<small></small></a></h3> </div> <!-- 頁面標題結束 --> <hr class="featurette-divider"> <!-- 中部開始 --> <div id="tpnrxl7j" class="container"> <!-- 正文 --> <div id="tpnrxl7j" class="lead" id="print"> <p> <st1:chsdate year="1899" month="12" day="30" islunardate="False" isrocdate="False" w:st="on" style="line-height: 14pt; text-align: justify; background-color: transparent;"><span id="tpnrxl7j" class="6"><span style="font-family: SimSun;">1.2.3</span></span></st1:chsdate><span id="tpnrxl7j" class="6" style="line-height: 14pt; text-align: justify; background-color: transparent;">數(shù)控機床能效評估及能耗優(yōu)化研究現(xiàn)狀</span></p> <div id="tpnrxl7j" 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 id="tpnrxl7j" class="2">機械加工系統(tǒng)能效評估的定義是說從系統(tǒng)宏觀的角度研究機械加工系統(tǒng)能耗 狀態(tài)和能量效率的評估。文獻</span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">[56]</span></span><span id="tpnrxl7j" class="2">中指出國際能效評價組織</span><span id="tpnrxl7j" class="2TimesNewRoman"><span style="font-family: 宋體;">（</span></span><span id="tpnrxl7j" class="2TimesNewRoman"><span lang="EN-US">Efficiency</span></span><span id="tpnrxl7j" class="2"><span lang="EN-US" style="font-family: SimSun;"> </span></span><span id="tpnrxl7j" class="2TimesNewRoman"><span lang="EN-US">Valuation</span></span><span id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Organization</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">, </span></span><span id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">EVO</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">)</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">通過估值和現(xiàn)場采集等途徑收集能耗數(shù)據(jù)，針對企業(yè)制定 </span><span id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">M</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">&</span></span><span id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">V</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">計劃，計算報告期內企業(yè)的節(jié)能量和經(jīng)濟效益；美國能源部的“工業(yè)評估 中心</span><span id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: 宋體;">（</span></span><span id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Industrial</span></span><span id="tpnrxl7j" 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 id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Assessment</span></span><span id="tpnrxl7j" 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 id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Centers</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">, </span></span><span id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">IAC</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">) </span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">”提出了一種涵蓋能量和廢棄物成本 評估、電能評估、熱能評估、能源的原動機評估等的評估建議與方法，并且己在 15000多家美國企業(yè)中無償實施<sup>[57]</sup>; </span><span id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">L</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">.</span></span><span id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Andreassi</span></span><span id="tpnrxl7j" 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 id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">等從電力平衡、熱力平衡、污 染排放、和經(jīng)濟效益等方面對制造系統(tǒng)能量進行評估，并提出了一種能量管理的 創(chuàng)新方法；普渡大學的</span><span id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">John</span></span><span id="tpnrxl7j" 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 id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">W</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">. </span></span><span id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Sutherland</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">等在文獻</span><span id="tpnrxl7j" 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 id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">中提出了一種針對流水車 間調度優(yōu)化的多目標混合整數(shù)線性規(guī)劃方法，該方法可根據(jù)高峰負荷調節(jié)設備加 工速度，從而改變制造過程的能量消耗，但目前只能在簡單車間生產中應用；卡 耐基梅隆大學綠色設計研宄團隊根據(jù)原材料從輸入到制成成品的過程中環(huán)境的排 放信息對原材料到成品整個加工供應鏈的能量消耗狀況和環(huán)境排放情況進行研 究，并提出了 </span><span id="tpnrxl7j" 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 id="tpnrxl7j" 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 id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">(Economic</span></span><span id="tpnrxl7j" 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 id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Input</span></span><span id="tpnrxl7j" 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 id="tpnrxl7j" 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 id="tpnrxl7j" 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 id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Cycle</span></span><span id="tpnrxl7j" 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 id="tpnrxl7j" class="2TimesNewRoman" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span lang="EN-US">Analysis</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;"><span style="font-family: SimSun;">)</span></span><span id="tpnrxl7j" class="2" style="line-height: 19.9pt; text-align: justify; text-indent: 0cm; background-color: transparent;">方法_。重 慶大學的王秋蓮<sup>[61]</sup>等建立了一套機械加工過程能效評價標準的內容框架和評價 方法，在建立的能量效率評價數(shù)學模型基礎上系統(tǒng)的給出了能效指標的獲取方法， 搭建了能效評價標準的內容框架，完善了評價方法。</span></p> </div> <div id="tpnrxl7j" 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 id="tpnrxl7j" class="2">對于如何采取有效的措施或途徑降低數(shù)控機床能耗一直是機械制造業(yè)的研宄 重點，一般將數(shù)控機床節(jié)能技術劃分為兩類：一類為偏向于管理方向的節(jié)能，一 類為偏向于技術改進方向的節(jié)能。管理方向的節(jié)能主要通過合理優(yōu)化加工工藝及 車間布局為主，而技術改進方向的節(jié)能主要通過從源頭改進機床設計，降低機床 空載時間為主。由于本論文只是針對數(shù)控機床主傳動系統(tǒng)的優(yōu)化節(jié)能技術展開闡 述，因此只對第二種節(jié)能途徑進行說明。</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 id="tpnrxl7j" class="2">想要從源頭上改進機床的設計是十分困難的，但也可通過其他途徑變向達到 相應的效果。文獻</span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">[62]</span></span><span id="tpnrxl7j" class="2">中謝東等將機床切削參數(shù)作為優(yōu)化變量，采用粒子群等便 捷算法對建立的優(yōu)化目標模型求解，文獻</span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">[63]</span></span><span id="tpnrxl7j" class="2">中陳東雷等人通過對異步電動機的 工作原理進行分析，在原有電動機的結構上引入電機負載實時測量傳感器，通過該 傳感器自動匹配負載兩端的電壓，減少電機的損耗，以達到降耗的目的。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 id="tpnrxl7j" class="2">等從機床電機功率因數(shù)與能效之間的關系出發(fā)，深入分析機床最小功率與最大功 率的轉化原理。文獻</span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">[65]</span></span><span id="tpnrxl7j" class="2">中</span><span id="tpnrxl7j" class="2TimesNewRoman"><span lang="EN-US">Zein</span></span><span id="tpnrxl7j" class="2">將機床能耗進行層層劃分，針對每層能耗特點提出 相應的節(jié)能方法，以達到降低機床整體能耗的目的。文獻</span><span id="tpnrxl7j" class="2"><span style="font-family: SimSun;">[66]</span></span><span id="tpnrxl7j" class="2">中</span><span id="tpnrxl7j" class="2TimesNewRoman"><span lang="EN-US">Tsuneok</span></span><span id="tpnrxl7j" class="2">等從減少操 作工人冗余操作時間入手，在控制機床空載時間的基礎上達到節(jié)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 id="tpnrxl7j" class="2">當下在針對數(shù)控機床節(jié)能優(yōu)化方向的研宄有很多，但絕大多數(shù)體現(xiàn)在優(yōu)化數(shù) 控機床切削參數(shù)，工件加工工序或者電機電壓、電流方向等方向。但針對數(shù)控機床 主傳動系統(tǒng)的優(yōu)化研宄不是很多，特別是通過優(yōu)化數(shù)控機床主傳動系統(tǒng)主軸加速</span><span style="font-family: 'Microsoft Sans Serif'; font-size: 9.5pt;">時間的方法來降低能耗的研宄，因此基于數(shù)控機床主傳動系統(tǒng)提出優(yōu)化節(jié)能方案 具有較強的實際意義。</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 style="font-size:9.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New 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<p>本文以組合式六角亭模型為實例，分析工藝難點與加工可行性，指出該模型的加工難點是模型形狀不規(guī)則和整體剛性差，并通過設計新的工藝方案解決加工難點，完成了模型整體的加工。新的加工工藝有助于提高加工效率和精度，為五軸數(shù)控加工提供了一個典型案例，對于五軸加工中心數(shù)控加工也具有指導作用和重要… <a href="/bethel/5-aix/show-2966.html" target="_blank">[了解更多]</a></p> </div> <div id="tpnrxl7j" class="news-list list-border list-border-w"> <div id="tpnrxl7j" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="自適應控制方法在混聯(lián)五軸加工中心中的應用" href="/bethel/5-aix/show-2965.html" target="_blank">自適應控制方法在混聯(lián)五軸加工中心中的應用</a></h4> <p>宇匠數(shù)控 備注：為保證文章的完整度，本文核心內容由PDF格式顯示，如未有顯示請刷新或轉換瀏覽器嘗試，手機瀏覽可能無法正常使用！本文摘要：通過對混聯(lián)五軸加工中心自適應深度學習控制方法的 研 究，可 知 此 方 法 的 創(chuàng) 新 之 處 在 于：１）建 立 了 機 床 的 運 動 學 … <a href="/bethel/5-aix/show-2965.html" target="_blank">[了解更多]</a></p> </div> <div id="tpnrxl7j" class="news-list list-border list-border-w"> <div id="tpnrxl7j" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="五軸加工中心和五軸鉆攻中心在機測量探頭補償" href="/bethel/5-aix/show-2959.html" 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