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src="https://tyunfile.71360.com/UploadFile/YXJUYUAN1/637343167748867187/6521324.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="37ykmqc" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/YXJUYUAN1/637343167748867187/6521324.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wkb8mri" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>蘇州有名的二手電機(jī)調(diào)劑,二手電機(jī)調(diào)劑</p><p><span>***更新：</span>2020-09-06 07:17:11</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="dyoxmgc" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">宜興市聚源電機(jī)維修有限公司</a></p><p><span>聯(lián)系人：</span>蔣道華</p><p><span>郵箱: </span>18251559714@163.com</p><p><span>電話: </span>13921381066</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-87117913</p><p><span>地址: </span>新街街道新園路7號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="hpq4ugx" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3mmqfzq" class="box"><p><p> 90千瓦空壓機(jī)**電機(jī)二手電機(jī)線包維修中銅導(dǎo)線如何換成鋁導(dǎo)線呢？在維修過程中，如果想節(jié)省成本，把原來的銅導(dǎo)線線包換成鋁導(dǎo)線，我們可以按原來銅導(dǎo)線的直徑，換算出換成鋁導(dǎo)線的直徑，鋁導(dǎo)線直徑等于銅導(dǎo)線直徑乘以，可得出需要的鋁導(dǎo)線直徑。我們可以以，蘇州有名的二手電機(jī)調(diào)劑，，如果要改成鋁導(dǎo)線線包，需要的鋁導(dǎo)線直徑就可以根據(jù)換算公式換算出來，就是鋁導(dǎo)線直徑等于。高壓電機(jī)1000千瓦電機(jī)銘牌看了上面的換算例子，蘇州有名的二手電機(jī)調(diào)劑，我們可以看出，蘇州有名的二手電機(jī)調(diào)劑，銅導(dǎo)線換成鋁導(dǎo)線后，鋁導(dǎo)線加粗了，那么二手電機(jī)的槽滿率就提高了，我們在維修線包時(shí)，就會(huì)帶來困難。所以比較好是先繞一把線試一試，如果改后的鋁導(dǎo)線可以下入線槽內(nèi)，就可以改，槽滿率太高了不能下入槽內(nèi)就不改。更改后鋁導(dǎo)線在接線時(shí)沒有焊接材料的話，或不能焊接時(shí)，我們可以直接把二個(gè)接頭絞在一起，但一定要擰緊，防止接觸不良燒壞線頭。標(biāo)準(zhǔn)二手電機(jī)調(diào)劑，宜興市聚源電機(jī)維修有限公司。蘇州有名的二手電機(jī)調(diào)劑</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州有名的二手電機(jī)調(diào)劑,二手電機(jī)調(diào)劑" src="https://tyunfile.71360.com/UploadFile/YXJUYUAN1/637343167748867187/6521324.png"></div><p> 電機(jī)維修很復(fù)雜,但因?yàn)殚L期不斷使用或者使用者操作不當(dāng),經(jīng)常發(fā)生電機(jī)故障。在電機(jī)維修需要要注意哪些方面?伺服電機(jī)維修常見故障有哪些?下面小編給大家介紹關(guān)于電機(jī)維修后需注意檢查的3個(gè)方面,以及伺服電機(jī)維修常見故障有哪些的知識(shí)。一、電機(jī)維修后需注意檢查的3個(gè)方面1、電機(jī)外殼檢查包括兩個(gè)方面:(1)外殼對(duì)于隔爆型電機(jī),應(yīng)該檢查隔爆接合面的間隙(間隙長度和間隙寬度)是否符合產(chǎn)品原圖紙或防爆標(biāo)準(zhǔn)的規(guī)定,如果外殼是新制的,還應(yīng)該按照標(biāo)準(zhǔn)進(jìn)行水壓試驗(yàn),檢查隔爆外殼的機(jī)械強(qiáng)度。如果是在原來的外殼上進(jìn)行局部機(jī)械加工,則不必進(jìn)行水壓試驗(yàn)。其他防爆類型電機(jī)的外殼是防護(hù)性(IP)殼體,這類外殼維修后主要是檢查防護(hù)等級(jí)和機(jī)械強(qiáng)度是否降低。(2)風(fēng)扇、風(fēng)扇罩、接線盒、電纜引入裝置等應(yīng)按標(biāo)準(zhǔn)要求進(jìn)行檢查。2、檢查電氣方面(1)繞組維修電動(dòng)機(jī)常常需要更換繞組,有些情況下**需要對(duì)潮濕的繞組進(jìn)行干燥處理。繞組的維修質(zhì)量不但影響電動(dòng)機(jī)的電氣性能指標(biāo),而且影響電動(dòng)機(jī)的防爆性能。繞組更換后應(yīng)該用電橋或其他方法測量各相的電阻,相電阻或線電阻應(yīng)該平衡;用搖表測量各繞組間以及對(duì)地的絕緣電阻,并且進(jìn)行繞組對(duì)地、相間絕緣耐電壓試驗(yàn)。對(duì)于原來的繞組。安徽綜合二手電機(jī)調(diào)劑選擇二手電機(jī)調(diào)劑價(jià)位，宜興市聚源電機(jī)維修有限公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州有名的二手電機(jī)調(diào)劑,二手電機(jī)調(diào)劑" src="https://tyunfile.71360.com/UploadFile/YXJUYUAN1/637343167252568359/5723702.png"></div><p> 絕不允許松完一邊再松另一邊的螺母或螺栓，否則，由于零件受力不均勻而使零件產(chǎn)生變形，有的甚至產(chǎn)生裂紋而損壞。3.認(rèn)真做好核對(duì)記號(hào)工作。發(fā)電機(jī)廠家將其他形式的能源轉(zhuǎn)換成電能的機(jī)械設(shè)備，它由水輪機(jī)、汽輪機(jī)、柴油機(jī)或其他動(dòng)力機(jī)械驅(qū)動(dòng)，將水流，氣流，燃料燃燒或原子核裂變產(chǎn)生的能量轉(zhuǎn)化為機(jī)械能傳給發(fā)電機(jī)，再由發(fā)電機(jī)轉(zhuǎn)換為電能。對(duì)正時(shí)齒輪、活塞、連桿、軸瓦、氣門以及有關(guān)調(diào)整墊片等零件，有記號(hào)的記下來，沒有記號(hào)的應(yīng)做上記號(hào)。記號(hào)應(yīng)打在易于看到的非工作面上，不要損傷裝配基準(zhǔn)面，以便盡量保持機(jī)器原有的裝配關(guān)系。有些零件，如內(nèi)燃機(jī)與發(fā)電機(jī)上各導(dǎo)線的接頭等，可用油漆、刻痕和掛牌子等方法進(jìn)行標(biāo)號(hào)。康明斯發(fā)電機(jī)組的質(zhì)量如何判斷？1、檢查康明斯柴油發(fā)電機(jī)的啟動(dòng)成功率試驗(yàn)方法：試驗(yàn)應(yīng)在符合產(chǎn)品技術(shù)條件規(guī)定的準(zhǔn)備啟動(dòng)狀態(tài)下，每給一個(gè)啟動(dòng)指令，啟動(dòng)成功后突加功率為，再停機(jī)。試驗(yàn)100次。啟動(dòng)成功率應(yīng)大于99%。否則，則認(rèn)為此項(xiàng)不合格。2、檢查康明斯柴油發(fā)電機(jī)平均故障間隔期檢查方法：機(jī)組帶cosФ=，連續(xù)或累計(jì)運(yùn)行1000h以上，柴油機(jī)、發(fā)電機(jī)均不應(yīng)出現(xiàn)故障，控制電路的元件不應(yīng)出現(xiàn)二次以上故障，否則，則認(rèn)為此項(xiàng)不合格。</p><p> 二、大型電機(jī)維修的注意事項(xiàng)1、拆機(jī)工藝要求：拆機(jī)過程中，做好各部件的原始記錄及標(biāo)記。檢查各機(jī)械公差尺寸，電氣參數(shù)。零配件清洗干凈，放置整齊，做好定置位記錄。注意事項(xiàng)：原始記錄、標(biāo)記清晰，明了。各參數(shù)尺寸準(zhǔn)確無誤。2、清洗、噴漆：洗要求把油污，灰塵清洗干凈。噴漆均勻。3、拆線清槽工藝要求：拆線前做好拆線記錄，記錄好線規(guī)、線徑、極數(shù)、并聯(lián)、路線、接法、匝數(shù)、節(jié)距、端部長度、出線位置、電纜長度大小等原始記錄。入烘、加熱、拉線。清槽干凈，無毛刺。4、繞制工藝要求：確定線規(guī)、線徑無誤。繞制排列、整齊、緊密。云母半疊繞制、包扎。模壓時(shí)間不低于60分鐘。5、下線工藝要求：線圈直線長度一致，綁扎整齊、均勻、緊密。槽楔長度整齊一致無毛刺、起皮，槽楔緊密每根空響不超過三分之一。不可高出鐵蕊。節(jié)距、并頭檢查無誤。焊接牢靠。出線準(zhǔn)確、無誤。需做對(duì)地、匝間、相間、三相電阻等試驗(yàn)。6、浸漆、烘干工藝要求：浸漆前須吹灰，螺絲孔上硅脂，檢測絕緣、三相電阻是否合格，不可浸漆烘烤部件要拆除。工件浸化前須入烘、浸漆時(shí)溫度不超過65℃。工件入漆下沉30～40mm，浸泡時(shí)間、視工件大小，做到無氣泡冒出。山東選擇二手電機(jī)調(diào)劑，宜興市聚源電機(jī)維修有限公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州有名的二手電機(jī)調(diào)劑,二手電機(jī)調(diào)劑" src="https://tyunfile.71360.com/UploadFile/YXJUYUAN1/637343167390224609/4705231.png"></div><p> 要將原來運(yùn)行于摸一個(gè)電壓的二手電機(jī)繞組改為另一種電壓時(shí)，須使線圈的電流密度和每匝承受的電壓盡可能的保持原來的數(shù)值，這樣就可使二手電機(jī)各部位的溫升和機(jī)械特性保持不變。改變二手電機(jī)電壓時(shí)，需要考慮是否用改變接線的方法使該二手電機(jī)適用于另一種電壓。改接前后的電壓比是可以計(jì)算出來的，根據(jù)改接后的繞組相電壓/改接前的繞組相電壓乘以**所得。我們可以根據(jù)計(jì)算所得的電壓比查閱“三相繞組改變接線的電壓比”數(shù)據(jù)表，查得的繞組改接后的接線方法，但由于改變接線時(shí)，沒有更換線槽絕緣，需要注意原有絕緣能否承受改接后所用的電壓。如果無法改變接線，就只能重繞二手電機(jī)線圈。如果所需導(dǎo)線截面積較大，我們可采用并繞或增加并聯(lián)支路數(shù)。當(dāng)二手電機(jī)由低壓改為高壓時(shí)，因?yàn)槭懿坌渭敖^緣的限值，二手電機(jī)的容量需要**的減少，所以一般我們不宜去低壓改高壓。當(dāng)二手電機(jī)由高壓改為低壓使用時(shí)，繞組絕緣可以減薄，可采用較大截面的導(dǎo)線，這樣二手電機(jī)的出力可增大。專業(yè)二手電機(jī)調(diào)劑價(jià)位，宜興市聚源電機(jī)維修有限公司。蘇州有名的二手電機(jī)調(diào)劑</p><p style="text-indent:25px">二手電機(jī)調(diào)劑價(jià)位，宜興市聚源電機(jī)維修有限公司。蘇州有名的二手電機(jī)調(diào)劑</p><p> 先啟動(dòng)機(jī)組成功、怠速1-2分鐘后，發(fā)動(dòng)機(jī)油壓正常，機(jī)組無異常響動(dòng)，機(jī)組頻率有波動(dòng)時(shí)在升為高速至1500轉(zhuǎn)額定轉(zhuǎn)速，觀察機(jī)組各項(xiàng)檢測儀表，頻率50HZ、電壓400V并且三相平衡、發(fā)電指示燈亮起、發(fā)動(dòng)機(jī)機(jī)油壓力不低于2MPa。機(jī)組無異常響動(dòng)、無漏油、漏氣、漏冷卻液的現(xiàn)象，機(jī)組控制開關(guān)閉合自如。機(jī)組接地線安全連接好，電力線連接正確無誤，標(biāo)色注明清晰正確。機(jī)組負(fù)載調(diào)試在空載調(diào)試的基礎(chǔ)上合上控制開關(guān)，慢慢對(duì)機(jī)組從小功率負(fù)載加起，一直至機(jī)組額定功率。加載測試時(shí)觀察機(jī)組有無有不正常抖動(dòng)，有無異常響動(dòng)，如有異常情況按緊急停機(jī)按鈕采取緊急停機(jī)。觀察負(fù)載增加時(shí)電壓有何波動(dòng)，電壓波動(dòng)率5%正常范圍，頻率在額定功率下運(yùn)行是否保證在50HZ以上，發(fā)動(dòng)機(jī)排煙顏色是否異常，油壓、水溫是否在規(guī)定值范圍內(nèi)。經(jīng)過以上步驟調(diào)試無異常，柴油發(fā)電機(jī)組組方可進(jìn)行投入使用，使用前請(qǐng)先熟讀使用說明，正確安全操作新機(jī)組。蘇州有名的二手電機(jī)調(diào)劑</p><p style="text-indent:25px">宜興市聚源電機(jī)維修有限公司致力于電工電氣，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。公司自創(chuàng)立以來，投身于電機(jī)維修，二手電機(jī)，電機(jī)配件，高壓電機(jī)維修，是電工電氣的主力軍。宜興聚源電機(jī)維修繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。宜興聚源電機(jī)維修創(chuàng)始人蔣道華，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1176378.html</p></div></div></div></div></div><div id="nkq4ja3" class="page-right twoColRt"><div id="8nimw7o" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="27vcbsb" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="87p3tse" class="recomPic 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