烏魯木齊電源價(jià)格新疆世紀(jì)同心電子供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content=" ***是變頻啟動(dòng)的再啟動(dòng)。（3）當(dāng)YJS系列EPS帶混合負(fù)載時(shí)EPS應(yīng)遵循如下原則：EPS容量=所有負(fù)載總功率之和,但必須中以下六條件,若不滿足，烏魯木齊電源價(jià)格,再按照其中比較大的容量確定E"><meta name="keywords" content="烏魯木齊電源價(jià)格"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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id="bf83kua" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xjsjtx/637230069808759765/6767547.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="kz7m8yn" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xjsjtx/637230069808759765/6767547.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="tskeqxj" 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>新疆維吾爾自治區(qū)</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>烏魯木齊電源價(jià)格</p><p><span>***更新：</span>2020-05-31 08:19:57</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="dfc8ceg" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">新疆世紀(jì)同心電子科技有限公司</a></p><p><span>聯(lián)系人：</span>鄧輝</p><p><span>郵箱: </span>57784933@qq.com</p><p><span>電話: </span>13999400610</p><p><span>傳真: </span>0991_3727350</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0991-3700308</p><p><span>地址: </span>烏魯木齊經(jīng)開區(qū)廬山街696號絲綢之路交易中心2號樓7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="uewvht2" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8i2lagi" class="box"><p><p> ***是變頻啟動(dòng)的再啟動(dòng)。（3）當(dāng)YJS系列EPS帶混合負(fù)載時(shí)EPS應(yīng)遵循如下原則：EPS容量=所有負(fù)載總功率之和,但必須中以下六條件,若不滿足，烏魯木齊電源價(jià)格,再按照其中比較大的容量確定EPS容量?！?fù)載中直接同時(shí)啟動(dòng)的電動(dòng)機(jī)功率之和是EPS容量的1/7；※負(fù)載中星三角同時(shí)啟動(dòng)電動(dòng)機(jī)功率之和是EPS容量的1/4；※負(fù)載中軟啟動(dòng)同時(shí)啟動(dòng)的電動(dòng)機(jī)功率之和是EPS容量的1/3；※負(fù)載中變頻啟動(dòng)同時(shí)啟動(dòng)電動(dòng)機(jī)功率之和不大于EPS的容量；※同時(shí)啟動(dòng)的電動(dòng)機(jī)當(dāng)量功率之和不大于EPS的容量；電動(dòng)機(jī)功率容量=直接啟動(dòng)的電動(dòng)機(jī)總功率x5+星三角同時(shí)啟動(dòng)的電動(dòng)機(jī)總功率x3+軟啟動(dòng)同時(shí)啟動(dòng)的電動(dòng)機(jī)總功率；若電動(dòng)機(jī)前后啟動(dòng)時(shí)間相差大于1分鐘均不視為同時(shí)啟動(dòng)；※同時(shí)啟動(dòng)的所有負(fù)載(含非電動(dòng)機(jī)負(fù)載)的當(dāng)量功率之和不大于EPS的容量；同時(shí)啟動(dòng)的所有負(fù)載的功率之和=同時(shí)啟動(dòng)的非電動(dòng)機(jī)總功率×功率因數(shù)+電動(dòng)機(jī)當(dāng)量總功率；eps電源電源選擇編輯1、根據(jù)EPS電源選型方法確定EPS的大小，如帶混合負(fù)載為20KW的直接啟動(dòng)時(shí)，EPS電源的功率則為20*7=140KW，烏魯木齊電源價(jià)格。2，烏魯木齊電源價(jià)格、選擇合適的EPS電源品牌，EPS電源負(fù)載對于切換時(shí)間有一定的要求，如金鹵燈，EPS的切換時(shí)間應(yīng)小于3MS。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊電源價(jià)格" src="https://tyunfile.71360.com/UploadFile/xjsjtx/637230069808759765/6767547.jpg"></div><p> 宜選用切換時(shí)間小于3ms的EPS產(chǎn)品。這是因?yàn)椋喝绻麑Ω邏簹怏w燈的供電中斷時(shí)間超過3ms時(shí)，就有可能致使氣體燈中的放電電弧熄滅或中斷。一旦發(fā)生放電電弧中斷現(xiàn)象，即使馬上恢復(fù)供電也可能導(dǎo)致長達(dá)數(shù)分鐘的燈具熄滅現(xiàn)象發(fā)生。這因?yàn)樗枰銐蜷L時(shí)間來重新預(yù)熱高壓氣體燈中燈絲的緣故。顯然，對于大型體育館和演出場地的照明系統(tǒng)來說，是不允許出現(xiàn)這種故障的。2、當(dāng)YJS系列用于帶混合負(fù)載時(shí),EPS容量的計(jì)算方法:（1）當(dāng)EPS帶多臺(tái)電動(dòng)機(jī)且都同時(shí)啟動(dòng)時(shí),則EPS的容量應(yīng)遵循如下原則：EPS容量=變頻啟動(dòng)電動(dòng)機(jī)功率之和+軟啟動(dòng)電動(dòng)機(jī)功率之和××3+直接啟動(dòng)電動(dòng)機(jī)之和×5倍；（2）當(dāng)EPS帶多臺(tái)電動(dòng)機(jī)且都分別單臺(tái)啟動(dòng)時(shí)(不是同時(shí)啟動(dòng)),則EPS的容量應(yīng)遵循如下原則：EPS容量=各個(gè)電動(dòng)機(jī)功率之和,但必須滿足以下條件：※上述電動(dòng)機(jī)中直接啟動(dòng)的比較大的單臺(tái)電動(dòng)機(jī)功率是EPS容量的1/7；※星三角啟動(dòng)的比較大的單臺(tái)電動(dòng)機(jī)功率是EPS容量的1/4；※軟啟動(dòng)的比較大的單臺(tái)電動(dòng)機(jī)功率是EPS容量的1/3；※變頻啟動(dòng)的比較大的單臺(tái)電動(dòng)功率不大于EPS的容量；※如果不滿足上述條件,則應(yīng)按上述條件中的比較大數(shù)調(diào)整EPS的容量,電動(dòng)機(jī)啟動(dòng)時(shí)的順序?yàn)橹苯訂?dòng)在先,其次是星三角的啟動(dòng),有軟啟動(dòng)的再啟動(dòng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊電源價(jià)格" src="https://tyunfile.71360.com/UploadFile/xjsjtx/637230069697050781/978915.jpg"></div><p> 電力電氣設(shè)備帶電清洗 </p> <p> <p> 一、高壓電力電氣設(shè)備絕緣維護(hù)帶電清洗的必要性 </p> <p> 設(shè)備在長期連續(xù)運(yùn)行過程中，各種灰塵、濕氣、油煙、酸氣、鹽份、金屬塵埃、靜電及各種帶電粒子通過物理吸附作用,微粒重力沉積于設(shè)備表面,而造成設(shè)備的嚴(yán)重污染,使設(shè)備的散熱能力下降,影響其運(yùn)行質(zhì)量和運(yùn)行可靠性,這些污染物還對設(shè)備內(nèi)的電路形成附加的"微電路效應(yīng)"導(dǎo)致"緩腐蝕"作用,不同程度地引起設(shè)備的接觸不良,阻抗降低漏電、短路等故障的升高。而在室外長時(shí)間工作的高壓電力設(shè)備，還受到各種氣候的影響，雷電、霜、雪、雨、及風(fēng)等對設(shè)備一旦造成閃絡(luò)，損失是難以想象的，因此，對長期連續(xù)運(yùn)行的設(shè)備定期帶電清洗維護(hù)有利于設(shè)備安全可靠的正常運(yùn)轉(zhuǎn)。 </p> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊電源價(jià)格" src="https://tyunfile.71360.com/UploadFile/xjsjtx/637230069807978515/6230240.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/96638.html</p></div></div></div></div></div><div id="typw2s2" class="page-right twoColRt"><div 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