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<meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u 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href="http://www.cdcfah.com/cp/third-pdsdsbcr_peidianguisj/">配電柜</a>?淄博不銹鋼控制柜型號(hào) 淄博科恩電氣自動(dòng)化技術(shù)供應(yīng)</p><div id="diacevs" class="leftbox clearfix"><h1>淄博不銹鋼控制柜型號(hào) 淄博科恩電氣自動(dòng)化技術(shù)供應(yīng)</h1><div id="is8tl7v" class="proBig"><div id="mlsp2qr" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/4/12/14/636906763436321710_keendianqi_6562790.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sherta7" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/4/12/14/636906763436321710_keendianqi_6562790.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="n8xzryv" 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>山東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>淄博不銹鋼控制柜型號(hào),不銹鋼控制柜</p><p><span>***更新：</span>2020-08-18 11:00:43</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="zbnf22f" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">淄博科恩電氣自動(dòng)化技術(shù)有限公司</a></p><p><span>聯(lián)系人：</span>李寧</p><p><span>郵箱: </span>shandongken198@163.com</p><p><span>電話: </span>13371560696</p><p><span>傳真: </span>0533_2855952</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0533-2855952</p><p><span>地址: </span>昌國西路111號(hào)魯中五金機(jī)電城東區(qū)F-15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="pe2acub" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="xc3y3gn" class="box"><p><p> 電氣控制柜廠家由于各種電器元件安裝位置不同，在構(gòu)成一個(gè)完整的電氣控制系統(tǒng)時(shí)，就須劃分組件。劃分組件的原則如下：(1)把功能類似的元件組合在一起。(2)盡可能減少組件之間的連線數(shù)量，同時(shí)把接線關(guān)系密切的控制電器置于同一組件中。(3)讓強(qiáng)弱電控制器分離，以減少干擾。(4)為力求整齊美觀，可把外形尺寸，淄博不銹鋼控制柜型號(hào)、重量相近的電器組合在一起。(5)為了電氣控制系統(tǒng)便于檢查與調(diào)試，把需經(jīng)常調(diào)節(jié)，淄博不銹鋼控制柜型號(hào)、維護(hù)和易損元件組合在一起。另外，與傳統(tǒng)的裝配控制柜相比，現(xiàn)在又推出了一種多快好省的“快速接線模塊”的元件**單元。電氣控制柜設(shè)計(jì)的基本思路是一種邏輯思維，只要符合邏輯控制規(guī)律、能保證電氣滿足生產(chǎn)工藝的要求，淄博不銹鋼控制柜型號(hào)，就可以說是一種好的的設(shè)計(jì)。但為了滿足電氣控制設(shè)備的制造和使用要求，進(jìn)行合理的電氣控制工藝設(shè)計(jì)。這些設(shè)計(jì)包括電氣控制柜的結(jié)構(gòu)設(shè)計(jì)、電氣控制柜總體配置圖、總接線圖設(shè)計(jì)及各部分的電器裝配圖與接線圖設(shè)計(jì)，同時(shí)還要有部分的元件目錄、進(jìn)出線號(hào)及主要材料清單等技術(shù)資料。電氣控制柜總體配置設(shè)計(jì)任務(wù)是根據(jù)電氣原理圖的工作原理與控制要求，先將控制系統(tǒng)劃分為幾個(gè)組成部分(這些組成部分均稱作部件)，再根據(jù)電氣控制柜的復(fù)雜程度，把每一部件劃成若干組件。淄博不銹鋼控制柜型號(hào)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淄博不銹鋼控制柜型號(hào),不銹鋼控制柜" src="http://tyunfile.71360.com/UpLoadFile/2019/4/12/14/636906763436321710_keendianqi_6562790.jpg"></div><p> 常用變頻器在使用中，是否能滿足傳動(dòng)系統(tǒng)的要求，變頻器的參數(shù)設(shè)置非常重要，如果參數(shù)設(shè)置不正確，會(huì)導(dǎo)致變頻器不能正常工作。詳細(xì)信息由變頻控制柜系統(tǒng)廠家為大家提供！一、參數(shù)設(shè)置常用變頻器，一般出廠時(shí)，廠家對每一個(gè)參數(shù)都有一個(gè)默認(rèn)值，這些參數(shù)叫工廠值。在這些參數(shù)值的情況下，用戶能以面板操作方式正常運(yùn)行的，但以面板操作并不滿足大多數(shù)傳動(dòng)系統(tǒng)的要求。二、過壓類故障變頻器的過電壓集中表現(xiàn)在直流母線的支流電壓上。正常情況下，變頻器直流電為三相全波整流后的平均值。若以380V線電壓計(jì)算，則平均直流電壓Ud=U線=513V。在過電壓發(fā)生時(shí)，直流母線的儲(chǔ)能電容將被充電，當(dāng)電壓上至760V左右時(shí)，變頻器過電壓保護(hù)動(dòng)作。三、過流故障過流故障可分為加速、減速、恒速過電流。其可能是由于變頻器的加減速時(shí)間太短、負(fù)載發(fā)生突變、負(fù)荷分配不均，輸出短路等原因引起的。這時(shí)一般可通過延長加減速時(shí)間、減少負(fù)荷的突變、外加能耗制動(dòng)元件、進(jìn)行負(fù)荷分配設(shè)計(jì)、對線路進(jìn)行檢查。如果斷開負(fù)載變頻器還是過流故障，說明變頻器逆變電路已環(huán)，需要更換變頻器。四、其他故障1、欠壓說明變頻器電源輸入部分有問題，需檢查后才可以運(yùn)行。2、溫度過高如電動(dòng)機(jī)有溫度檢測裝置。淄博不銹鋼控制柜型號(hào)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淄博不銹鋼控制柜型號(hào),不銹鋼控制柜" src="http://tyunfile.71360.com/UpLoadFile/2019/4/16/14/636910211361614395_keendianqi_9100652.jpg"></div><p style="text-indent:25px">控制柜是一種按電氣接線要求將開關(guān)設(shè)備、測量儀表、保護(hù)電器和輔助設(shè)備組裝在封閉或半封閉金屬柜中或屏幅上，控制柜布置應(yīng)該滿足電力系統(tǒng)的正常運(yùn)行的條件，便于檢修，不危及人身及周圍設(shè)備的安全，控制柜有很多的類型，例如電氣控制柜、變頻控制柜、電梯控制柜、PLC控制柜、消防控制柜、磚機(jī)控制柜等等。共模干擾指的是干擾電壓在信號(hào)線及其回線上的幅度相同，這里的電壓是以任何一個(gè)物體為參考單位的（如：大地、金屬機(jī)箱等）干擾電流回路則是在導(dǎo)線與參考物體構(gòu)成的回路中流動(dòng)。解決措施：在PLC輸入信號(hào)的一端加上隔離板塊，這是PLC兩端中的其中一端是處于隔離狀態(tài)，所以就不會(huì)出現(xiàn)兩端一高一低與PLC內(nèi)部電路不適應(yīng)的現(xiàn)象了。變頻器干擾：是由于變頻器輸出的正統(tǒng)波中有很多的高次諧波，這些諧波通過電源線，耦合、感應(yīng)等方式進(jìn)行傳播，這些不僅有造成傳感器或電子設(shè)備不能正常工作嚴(yán)重時(shí)還會(huì)造成變頻器不能正常工作。解決措施： 1.變頻器要遠(yuǎn)離高頻大功率的直流電焊機(jī)。 2.供電電源阻抗要低，降低諧波輻射強(qiáng)度，以免造成電壓過高而瞬間突變。 3.變頻器輸出的一側(cè)需安裝輸出電抗器，來減少電磁輻射和位移電流。 4.同時(shí)變頻器電源輸入的一側(cè)也要安裝輸入電抗器。</p><p> 也是根據(jù)情況選擇是否使用繼電器。05接線端子：這個(gè)肯定是每個(gè)柜子都必不可少的東西根據(jù)信號(hào)數(shù)量可以配置。如果只是一個(gè)單純的PLC控制柜基本就是需要這些玩意，如果你的控制柜內(nèi)還需要有其他的東西就看情況增加。比方說你有可能要對某些現(xiàn)場的儀表或者小控制箱供電，可能你就得要增加空開數(shù)量?；蛘吣阋狿LC接至上位機(jī)，可能就需要增加交換機(jī)什么的。視情況而定。PLC控制柜可完成設(shè)備自動(dòng)化和過程自動(dòng)化控制，實(shí)現(xiàn)網(wǎng)絡(luò)功能，性能穩(wěn)定、可擴(kuò)展、抗干擾強(qiáng)等特點(diǎn)，是現(xiàn)代工業(yè)的和靈魂?？梢愿鶕?jù)用戶需求量身設(shè)計(jì)PLC控制柜、變頻柜等，滿足用戶要求，并可搭配人機(jī)界面觸摸屏，達(dá)到輕松操作的目的。設(shè)備更可與dcs總線上位機(jī)modbus、profibus等通訊協(xié)議的數(shù)據(jù)傳輸；工控機(jī)、以太網(wǎng)等實(shí)現(xiàn)的控制和監(jiān)控。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淄博不銹鋼控制柜型號(hào),不銹鋼控制柜" src="http://tyunfile.71360.com/UpLoadFile/2019/4/12/14/636906763338901543_keendianqi_8852397.jpg"></div><p> 可控硅型優(yōu)點(diǎn)是無觸點(diǎn)、具有交流負(fù)載特性，負(fù)載能力不大。繼電器輸出具有交直流負(fù)載特點(diǎn)，負(fù)載能力大。常規(guī)控制中一般首先選用繼電器觸點(diǎn)型輸出，缺點(diǎn)是開關(guān)速度慢，一般在10ms左右，不適于高頻開關(guān)應(yīng)用。三、接地問題自動(dòng)化控制柜系統(tǒng)接地要求比較嚴(yán)格，要有**的**接地系統(tǒng)，還要注意與控制柜有關(guān)的其他設(shè)備也要可靠接地。多個(gè)電路接地點(diǎn)連接在一起時(shí)，會(huì)產(chǎn)生意想不到的電流，導(dǎo)致邏輯錯(cuò)誤或損壞電路。而產(chǎn)生不同的接地電勢的原因，通常是由于接地點(diǎn)在物理區(qū)域上被分隔的太遠(yuǎn)，當(dāng)相距很遠(yuǎn)的設(shè)備被通信電纜或傳感器連接在一起的時(shí)候，電纜線和地之間的電流就會(huì)流經(jīng)整個(gè)電路，即使在很短的距離內(nèi)，大型設(shè)備的負(fù)載電流也可以在其與地電勢之間產(chǎn)生變化，或者通過電磁作用直接產(chǎn)生不可預(yù)知的電流。在不正確的接地點(diǎn)的電源之間，電路中有可能產(chǎn)生毀滅性的電流，以至于破壞設(shè)備。自動(dòng)化控制柜系統(tǒng)一般選用一點(diǎn)接地方式。為了提高抗共模干擾能力，對于模擬信號(hào)可以采用屏蔽浮地技術(shù)，即信號(hào)電纜的屏蔽層一點(diǎn)接地，信號(hào)回路浮空，與大地絕緣電阻應(yīng)不小于50MΩ。四、消除線間電容避免誤動(dòng)作電纜的各導(dǎo)線間都存在電容，合格的電纜能把此容值限制在一定范圍之內(nèi)。淄博不銹鋼控制柜全國發(fā)貨</p><p style="text-indent:25px">淄博不銹鋼控制柜型號(hào)</p><p style="text-indent:25px">變頻器接線規(guī)范如下：1.信號(hào)線與動(dòng)力線必須分開走線：使用模擬量信號(hào)進(jìn)行遠(yuǎn)程控制變頻器時(shí)，為了減少模擬量受來自變頻器和其它設(shè)備的干擾，請將控制變頻器的信號(hào)線與強(qiáng)電回路（主回路及順控回路）分開走線，注意應(yīng)保持30cm以上的距離。2.信號(hào)線與動(dòng)力線必須分別放置在不同的金屬管道或者金屬軟管內(nèi)部：連接PLC和變頻器的信號(hào)線如果不放置在金屬管道內(nèi)，極易受到變頻器和外部設(shè)備的干擾；同時(shí)由于變頻器無內(nèi)置的電抗器，所以變頻器的輸入和輸出級動(dòng)力線對外部會(huì)產(chǎn)生極強(qiáng)的干擾，因此放置信號(hào)線的金屬管或金屬軟管一直要延伸到變頻器的控制端子處，以保證信號(hào)線與動(dòng)力線的徹底分開，這有這樣變頻柜才能確保變頻器的安全。請大家一定注意這些規(guī)范。防止出現(xiàn)問題。淄博不銹鋼控制柜型號(hào)</p><p style="text-indent:25px">淄博科恩電氣自動(dòng)化技術(shù)有限公司位于山東省淄博市，創(chuàng)立于2014-04-08?？贫鞴?yīng)致力于為客戶提供質(zhì)量的[ "科恩變頻器", "防爆柜", "山東變頻器代理", "電機(jī)智能軟啟動(dòng)器" ]，一切以用戶需求為中心,深受廣大客戶的歡迎。公司秉持誠信為本的經(jīng)營理念，在電工電氣深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為**，發(fā)揮人才優(yōu)勢，打造電工電氣質(zhì)量品牌。在社會(huì)各界的鼎力支持下，經(jīng)過公司所有人員的努力，公司自2014-04-08成立以來，年?duì)I業(yè)額達(dá)到50-100萬元。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/955360.html</p></div></div></div></div></div><div id="2a3c9yv" class="page-right 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