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<li><a title="數(shù)控文章" href="/bethel/news">數(shù)控文章</a></li> </ol> </nav> </div> <!--/sub_menu--><!-- 面包屑導(dǎo)航結(jié)束 --> <!-- 頁面標(biāo)題開始 --> <div id="n1l1njb9b" class="title"> <h3><a>數(shù)控加工中心主傳動系統(tǒng)功率平衡方程<small></small></a></h3> </div> <!-- 頁面標(biāo)題結(jié)束 --> <hr class="featurette-divider"> <!-- 中部開始 --> <div id="n1l1njb9b" class="container"> <!-- 正文 --> <div id="n1l1njb9b" class="lead" id="print"> <p> <a name="bookmark19" style="line-height: 14pt; text-align: right; background-color: transparent;"><span id="n1l1njb9b" class="6"><span style="font-family: SimSun;">3.3</span></span></a><span id="n1l1njb9b" class="6" style="line-height: 14pt; text-align: right; background-color: transparent;">數(shù)控加工中心主傳動系統(tǒng)功率平衡方程</span></p> <div id="n1l1njb9b" class="Section1"> <p class="21" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:25.0pt;line-height:24.7pt;mso-line-height-rule: exactly;background:transparent"><span id="n1l1njb9b" class="21pt">數(shù)控加工中心主傳動系統(tǒng)的功率主要包括三部分：數(shù)控加工中心主傳動系統(tǒng) </span><span id="n1l1njb9b" class="2">切削功率</span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">p</span></span><span id="n1l1njb9b" class="2">。、</span><span id="n1l1njb9b" class="2">電動機(jī)的損耗功率</span><span id="n1l1njb9b" class="2TimesNewRoman"><span lang="EN-US">p<sub>m</sub></span></span><span id="n1l1njb9b" class="2">以及機(jī)械傳動系統(tǒng)摩擦功率損耗&。數(shù)控加工中心</span></p> <p class="21" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:0cm;line-height:19.9pt;mso-line-height-rule: exactly;background:transparent"><span id="n1l1njb9b" class="2">切削功率為有用功率，是直接進(jìn)行工件材料切削所消耗的功率；電動機(jī)的損耗功 率直接決定了電動機(jī)的效率，是考核電動機(jī)經(jīng)濟(jì)性的重要指標(biāo)，主要包括鐵損、 銅損和一些其他的損耗，在電動機(jī)的機(jī)械損耗中一部分與電動機(jī)工作的負(fù)載電流 有關(guān)，而另一部分則與負(fù)載電流無關(guān)為可變損耗；機(jī)械傳動系統(tǒng)主要包括兩部分 損耗功率，一部分為庫侖摩擦損耗功率，另一部分為粘性摩擦損耗功率，通過查 閱文獻(xiàn)資料可知粘性摩擦損耗功率正比與轉(zhuǎn)動角速度，而摩擦損耗功率正比于轉(zhuǎn) 動角速度的平方。將與傳動載荷有關(guān)的庫侖摩擦損耗功率稱為載荷損耗功率，而 </span><span id="n1l1njb9b" class="21pt">與載荷無關(guān)的庫侖摩擦損耗功率稱為非載荷損耗功率，將非載荷損耗的</span><span id="n1l1njb9b" class="2">庫侖摩擦功率和粘性摩擦損耗功率統(tǒng)稱為非載荷損耗。以下將分別給出銑床主傳動系統(tǒng)在負(fù)載和空載條件下的功率平衡方程。</span></p> <p class="21" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:25.0pt;line-height:19.7pt;mso-line-height-rule: exactly;mso-list:l0 level1 lfo1;background:transparent"><!--[if !supportLists]-->①<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span><!--[endif]--><span id="n1l1njb9b" class="2">數(shù)控加工中心主傳動系統(tǒng)負(fù)載條件下的功率方程</span></p> <p class="130" style="margin-top:0cm;line-height:12.0pt;mso-line-height-rule: exactly;tab-stops:90.95pt;background:transparent"><span id="n1l1njb9b" class="2"><span style="font-size: 11pt;">在數(shù)控加工中心主傳動系統(tǒng)負(fù)載運行時，數(shù)控加工中心主軸電機(jī)、變頻器和機(jī)械傳動 部分都要產(chǎn)生載荷損耗，因此可得出主傳動系統(tǒng)負(fù)載條件下的功率平衡方程式<o:p></o:p></span></span></p> <p class="130" style="margin-top:0cm;line-height:12.0pt;mso-line-height-rule: exactly;tab-stops:90.95pt;background:transparent"><span lang="EN-US"> </span></p> <p class="21" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:26.0pt;line-height:19.7pt;mso-line-height-rule: exactly;mso-list:l0 level1 lfo1;background:transparent"><!--[if !supportLists]-->②<span style="font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> </span><!--[endif]--><span id="n1l1njb9b" class="2">數(shù)控加工中心主傳動系統(tǒng)空載條件下的功率方程</span></p> <p class="21" style="margin-top:0cm;margin-right:0cm;margin-bottom:18.95pt; margin-left:0cm;text-align:justify;text-justify:inter-ideograph;text-indent: 26.0pt;line-height:19.7pt;mso-line-height-rule:exactly;background:transparent"><span id="n1l1njb9b" class="2">在數(shù)控加工中心主傳動系統(tǒng)空載運行時，數(shù)控加工中心主傳動系統(tǒng)的載荷損耗功率相 對簡單，就只包括傳動損耗功率和電機(jī)損耗功率，但傳動損耗功率和電機(jī)損耗功 率中的系數(shù)與負(fù)載情況下是不相同的。<o:p></o:p></span></p> <p class="60" style="margin-top:52.05pt;margin-right:0cm;margin-bottom:13.05pt; 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="bookmark20"><span id="n1l1njb9b" class="6TimesNewRoman"><span lang="EN-US">3.4</span></span></a><span id="n1l1njb9b" class="6">本章小結(jié)</span></p> <p class="21" style="margin:0cm;margin-bottom:.0001pt;text-align:justify; text-justify:inter-ideograph;text-indent:26.0pt;line-height:19.9pt;mso-line-height-rule: exactly;background:transparent"><span id="n1l1njb9b" class="2">在本章中主要以數(shù)控加工中心主傳動系統(tǒng)結(jié)構(gòu)構(gòu)成特點和其功率損耗特性為研宄 主線展開，首先介紹了數(shù)控加工中心主傳動系統(tǒng)的結(jié)構(gòu)組成，然后以數(shù)控加工中心主傳動 系統(tǒng)的功率損耗成分為基礎(chǔ)，給出了負(fù)載和空載條件下數(shù)控加工中心主傳動系統(tǒng)的功 率平衡方程，為后續(xù)章節(jié)中準(zhǔn)確的建立數(shù)控加工中心主傳動系統(tǒng)能耗模型以及運行節(jié) 能措施的提出提供理論支撐。</span></p> </div> <p><span style="font-size:11.0pt;font-family:宋體;mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";mso-ansi-language:#0400;mso-fareast-language: #0400;mso-bidi-language:AR-SA"><br clear="all" style="page-break-before:always; mso-break-type:section-break" /> </span></p> <p><span style="font-size:9.0pt;font-family:宋體;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";mso-bidi-font-family: "Times New Roman";mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">本文采摘自“數(shù)控加工中心主傳動系統(tǒng)能耗特性及運行節(jié)能技術(shù)研究”，因為編輯困難導(dǎo)致有些函數(shù)、表格、圖片、內(nèi)容無法顯示，有需要者可以在網(wǎng)絡(luò)中查找相關(guān)文章！本文由伯特利數(shù)控整理發(fā)表文章均來自網(wǎng)絡(luò)僅供學(xué)習(xí)參考，轉(zhuǎn)載請注明！</span></p></div> <div id="n1l1njb9b" class="blank30"></div> <!-- tag 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id="n1l1njb9b" class="list-date"> <span>05</span> <p>2024-11</p> </div> <h4><a title="自適應(yīng)控制方法在混聯(lián)五軸加工中心中的應(yīng)用" href="/bethel/5-aix/show-2965.html" target="_blank">自適應(yīng)控制方法在混聯(lián)五軸加工中心中的應(yīng)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(nèi)容由PDF格式顯示，如未有顯示請刷新或轉(zhuǎn)換瀏覽器嘗試，手機(jī)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(yīng)深度學(xué)習(xí)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(jī) 床 的 運 動 學(xué) … <a href="/bethel/5-aix/show-2965.html" target="_blank">[了解更多]</a></p> </div> <div id="n1l1njb9b" class="news-list list-border list-border-w"> <div id="n1l1njb9b" 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(jī)測量探頭補(bǔ)償" href="/bethel/5-aix/show-2959.html" target="_blank">五軸加工中心和五軸鉆攻中心在機(jī)測量探頭補(bǔ)</a></h4> <p>在機(jī)測量技術(shù)由于其成本低、檢測效率高、無需二次裝夾等優(yōu)勢被廣泛用于零件加工測量當(dāng)中，使得五軸加工中心和五軸鉆攻中心，同時又兼具測量功能。在機(jī)測量系統(tǒng)的構(gòu)成如圖1所示，硬件部分主要是由高精度探頭、信號接收器、機(jī)床整個本體，軟件部分由機(jī)床控制系統(tǒng)、測量軟件等組成[8]。待零件加工完成… <a 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