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href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_pdsdsbow/">配電輸電設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-pdsdsbow_pdxjy/">配電箱</a>?山東機(jī)電電氣更換公司歡迎咨詢上海玉冰電氣設(shè)備供應(yīng)</p><div id="bl3bxj5" class="leftbox clearfix"><h1>山東機(jī)電電氣更換公司歡迎咨詢上海玉冰電氣設(shè)備供應(yīng)</h1><div id="hr3hlnr" class="proBig"><div id="hztx35j" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Shanghaiyubing/637417437545466105/4967126.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="f57xlxr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Shanghaiyubing/637417437545466105/4967126.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vnrdfrn" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>山東機(jī)電電氣更換公司,電氣更換</p><p><span>***更新：</span>2021-02-05 15:16:26</p><p><span id="click" >瀏覽次數(shù)：5次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="jtv3nzl" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海玉冰電氣設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>吳經(jīng)理</p><p><span>郵箱: </span>1109020744@qq.com</p><p><span>電話: </span>13917970979</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.shyubing.cn</p><p><span>手機(jī): </span>021-517619</p><p><span>地址: </span>九亭鎮(zhèn)九新公路399號(hào)1幢14樓</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="tnhlpj7" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="dxjdhth" class="box"><p><p style="text-indent:25px">現(xiàn)在比較多工廠都在執(zhí)行點(diǎn)檢定修制度，其中的清掃對(duì)于電氣設(shè)備來(lái)說(shuō)尤其重要。粉塵會(huì)影響設(shè)備的散熱效果。有些工廠的粉塵中含有金屬顆粒，附著在電子元件上會(huì)直接造成短路，山東機(jī)電電氣更換公司。雖然此類設(shè)備大多數(shù)情況都安裝在配電室內(nèi)，但也會(huì)有粉塵進(jìn)入其中。日常保養(yǎng)中要定期對(duì)電子設(shè)備進(jìn)行除塵清理。對(duì)于電子設(shè)備的除塵主要是在線保養(yǎng)：例如變頻器，山東機(jī)電電氣更換公司，首先在停機(jī)的狀態(tài)下切斷電源，等2-3分鐘，待放電完成后可以進(jìn)行操作?？梢詫⒋碉L(fēng)機(jī)的橡膠管伸進(jìn)裝置內(nèi)將粉塵吹出，山東機(jī)電電氣更換公司。功率部分和冷卻風(fēng)機(jī)上的粉塵較多。必要時(shí)可以打開(kāi)裝置的外殼，直接吹電路板和硅。需要注意的是不要碰到里面的元器件。這一步驟應(yīng)該有專業(yè)人員來(lái)做。先直流后交流檢修時(shí)，必須先檢查直流回路靜態(tài)工作點(diǎn)，再交流回路動(dòng)態(tài)工作點(diǎn)。山東機(jī)電電氣更換公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東機(jī)電電氣更換公司,電氣更換" src="https://tyunfile.71360.com/UploadFile/Shanghaiyubing/637417437545466105/4967126.png"></div><p style="text-indent:25px">電子維修，范圍太廣了；通常情況下，電子還包括了電子電器、電器設(shè)備、等等；電器還用家用電器、工業(yè)電器、**的等等；真的是難以詳細(xì)分清楚，但站對(duì)于我們?cè)谌粘Ｉ钪械膽?yīng)用來(lái)說(shuō)，以適應(yīng)家庭使用、以及個(gè)人的工作范圍來(lái)理解還比較容易一點(diǎn)。例如：1、某人是搞家電維修的，家電維修還有分幾種：有的是維修冰箱、雪柜、空調(diào)制冷方面的；有的是專門修理音響、家庭影院、電視機(jī)等音、視頻產(chǎn)品；有的人是專門修理廚房電器的等等。2、在工廠方面：一個(gè)電子維修工究竟是做什么的，這要看該廠是做什么產(chǎn)品，他就要對(duì)應(yīng)的搞那個(gè)產(chǎn)品的維修；即：該廠如果是生產(chǎn)電子鎮(zhèn)流器的（這個(gè)屬于照明電器），那里面的維修工就專門修理電子鎮(zhèn)流器；如果該廠是生產(chǎn)電視機(jī)的，則都需要對(duì)應(yīng)的電子維修工，但一部分有鉆研精神的人員，工作時(shí)間長(zhǎng)了，掌握比較多專業(yè)知識(shí)，經(jīng)驗(yàn)也豐富，比較多電器都了如指掌的維修，不是像剛開(kāi)始那樣，只能修理單項(xiàng)電器，較終還會(huì)設(shè)計(jì)電路。貴州老設(shè)備電氣更換工廠移動(dòng)式分配電箱、開(kāi)關(guān)箱的下皮與地面的垂直距離為0.6～1.5m。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東機(jī)電電氣更換公司,電氣更換" src="https://tyunfile.71360.com/UploadFile/Shanghaiyubing/637417439184674979/3133830.png"></div><p style="text-indent:25px">電氣檢查方法：觀察火花：電器的觸點(diǎn)在閉合、分?jǐn)嚯娐坊驅(qū)Ь€線頭松動(dòng)時(shí)會(huì)產(chǎn)生火花，因此可以根據(jù)火花的有無(wú)、大小等現(xiàn)象來(lái)檢查電器故障。例如，正常緊固的導(dǎo)線與螺釘間發(fā)現(xiàn)有火花時(shí)，說(shuō)明線頭松動(dòng)或接觸不良。電器的觸點(diǎn)在閉合、分?jǐn)嚯娐窌r(shí)跳火說(shuō)明電路通，不跳火說(shuō)明電路不通。控制電動(dòng)機(jī)的接觸器主觸點(diǎn)兩相有火花、一相無(wú)火花時(shí)，表明無(wú)火花的一相觸點(diǎn)接觸不良或這一相電路斷路；三相中兩相的火花比正常大，別一相比正常小，可初步判定為電動(dòng)機(jī)相間短路或接地；三相火花都比正常大，可能是電動(dòng)機(jī)過(guò)載或機(jī)械部分卡住。在輔助電路中，接觸器線圈電路通電后，銜鐵不吸合，要分清是電路斷路還是接觸器機(jī)械部分卡住造成的?？砂匆幌聠?dòng)按鈕，如按鈕常開(kāi)觸點(diǎn)閉合位置斷開(kāi)時(shí)有稍微的火花，說(shuō)明電路通路，故障在接觸器的機(jī)械部分；如觸點(diǎn)間無(wú)火花，說(shuō)明電路是斷路。動(dòng)作程序：電器的動(dòng)作程序應(yīng)符合電氣說(shuō)明書和圖紙的要求。</p><p style="text-indent:25px">電氣維護(hù)的安全要求：保護(hù)接地是指將電氣設(shè)備不帶電的金屬外殼與接地極之間做可靠的電氣連接。它的作用是當(dāng)電氣設(shè)備的金屬外殼帶電時(shí)，如果人體觸及此外殼時(shí)，由于人體的電阻遠(yuǎn)大于接地體電阻，則大部分電流經(jīng)接地體流入大地，而流經(jīng)人體的電流比較小。這時(shí)只要適當(dāng)控制接地電阻(一般不大于4Ω)，就可減少觸電事故發(fā)生。但是在TT供電系統(tǒng)中，這種保護(hù)方式的設(shè)備外殼電壓對(duì)人體來(lái)說(shuō)還是相當(dāng)危險(xiǎn)的。因此這種保護(hù)方式只適用于TT供電系統(tǒng)的施工現(xiàn)場(chǎng)，按規(guī)定保護(hù)接地的電阻不大于4Ω。配電箱、開(kāi)關(guān)箱內(nèi)的各種電器應(yīng)按規(guī)定的位置緊固在安裝板上，不得歪斜和松動(dòng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東機(jī)電電氣更換公司,電氣更換" src="https://tyunfile.71360.com/UploadFile/Shanghaiyubing/637417437741608570/6852070.png"></div><p style="text-indent:25px">電氣設(shè)備的設(shè)置應(yīng)符合要求： 1、配電箱、開(kāi)關(guān)箱應(yīng)裝設(shè)在干燥、通風(fēng)及常溫場(chǎng)所。不得裝設(shè)在有嚴(yán)重?fù)p傷作用的瓦斯、煙氣、蒸汽、液體及其他有害介質(zhì)中。也不得裝設(shè)在易受外來(lái)固體物撞擊、強(qiáng)烈振動(dòng)、液體浸濺及熱源烘烤的場(chǎng)所。配電箱、開(kāi)關(guān)箱周圍應(yīng)有足夠兩人同時(shí)工作的空間，其周圍不得堆放任何有礙操作、維修的物品。 2、配電箱、開(kāi)關(guān)箱安裝要端正、牢固，移動(dòng)式的箱體應(yīng)裝設(shè)在堅(jiān)固的支架上。固定式配電箱、開(kāi)關(guān)箱的下皮與地面的垂直距離應(yīng)大于1.3m，小于1.5m。移動(dòng)式分配電箱、開(kāi)關(guān)箱的下皮與地面的垂直距離為0.6～1.5m。配電箱、開(kāi)關(guān)箱采用鐵板或優(yōu)良絕緣材料制作，鐵板的厚度應(yīng)大于重0．5mm。 3、配電箱、開(kāi)關(guān)箱中導(dǎo)線的進(jìn)線口和出線口應(yīng)設(shè)在箱體下底面，嚴(yán)禁設(shè)在箱體的上頂面、側(cè)面、后面或箱門處。電氣設(shè)備施工現(xiàn)場(chǎng)的配電線路：架空線路所使用的電桿應(yīng)為**混凝土桿或木桿。山東機(jī)電電氣更換公司</p><p style="text-indent:25px">只有在確定機(jī)械零件無(wú)故障后，再進(jìn)行電氣方面的檢查。山東機(jī)電電氣更換公司</p><p style="text-indent:25px">電氣故障現(xiàn)象是多種多樣的，同一類故障可能有不同的故障現(xiàn)象，不同類故障可能是同種故障現(xiàn)象的同一性和多樣性，會(huì)給查找故障帶來(lái)復(fù)雜性。但是，故障現(xiàn)象是查找電氣故障的基本依據(jù)，是查找電氣故障的起點(diǎn)，因此要對(duì)故障現(xiàn)象仔細(xì)觀察分析，找出故障現(xiàn)象中較主要的、較典型的方面，搞清故障發(fā)生的時(shí)間、地點(diǎn)、環(huán)境等。比較多電氣故障的排除，必須依靠專業(yè)理論知識(shí)才能真正弄懂弄通。電氣維修人員與其他工種維修人員比較而言，理論性更強(qiáng)，有時(shí)候沒(méi)有理論的指導(dǎo)比較多工作根本無(wú)法進(jìn)行，因此要具有一定的專業(yè)理論知識(shí)。維修人員為了更好地提高自己在實(shí)際工作中有效解決實(shí)際問(wèn)題的能力和維修水平，應(yīng)不斷加強(qiáng)自身專業(yè)理論知識(shí)的學(xué)習(xí)和提高操作技能水平，當(dāng)發(fā)生電氣故障時(shí)，能夠準(zhǔn)確地查找其故障所在，從而排除故障使電氣設(shè)備能夠正常穩(wěn)定地運(yùn)行。山東機(jī)電電氣更換公司</p><p style="text-indent:25px">上海玉冰電氣設(shè)備有限公司位于九亭鎮(zhèn)九新公路399號(hào)1幢14樓。公司自成立以來(lái)，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下老設(shè)備電氣更換，業(yè)擴(kuò)增容，按裝充電樁，廠房電線電纜改造深受客戶的喜愛(ài)。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠(chéng)信為本的理念，打造電工電氣良好品牌。玉冰電氣憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: 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