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href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_dianyuan/">電源</a>?<a href="http://www.cdcfah.com/cp/third-dianyuan_upsdy/">UPS電源</a>?新余3C3EX80KS不間斷電源誠(chéng)信服務(wù) 南昌穎頓科技供應(yīng)</p><div id="hl73qmy" class="leftbox clearfix"><h1>新余3C3EX80KS不間斷電源誠(chéng)信服務(wù) 南昌穎頓科技供應(yīng)</h1><div id="clsk32e" class="proBig"><div id="cgtivhj" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/yingdun2020/637226492448046875/580606.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="cl3c9la" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/yingdun2020/637226492448046875/580606.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gf8qc33" 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>江西省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>新余3C3EX80KS不間斷電源</p><p><span>***更新：</span>2020-06-04 09:17:27</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="27d7w2z" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">南昌穎頓科技有限公司</a></p><p><span>聯(lián)系人：</span>王總</p><p><span>郵箱: </span>1184078739@qq.com</p><p><span>電話: </span>13397095182</p><p><span>傳真: </span>0791_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0791-86491535</p><p><span>地址: </span>井岡山大道1338號(hào)匯盛大廈5樓521號(hào)房</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="eiuw8xe" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8j3t4e7" class="box"><p><p> 線路板上沒有明顯損壞的元器件，四只MJ4502逆變管也無異常。開機(jī)后再測(cè)各集成電路的供電也正常，但就是無逆變跡象，由此懷疑是某IC損壞。因該機(jī)的檢修圖紙資料很難找到，用在路測(cè)量判斷法很難找出故障，故采用了替換法來查找故障。首先替換的是逆變電路的控制**Icl(sG3524)，用三星公司生產(chǎn)的KA3524直接試換，開機(jī)后逆變立刻正常，證明該機(jī)故障是SG3524損壞。將Icl換新后，故障排除。;C8Z/\{二、UPS一些常見故障的檢修#L6n&D#P$D$h#p'p8h1．市電完全正常。開機(jī)后立刻進(jìn)入逆變狀態(tài)這種故障的原因多是市電未能送入uPS，應(yīng)首先檢查機(jī)后的電源保險(xiǎn)管(一般為3-5A)是否斷路，若正常則應(yīng)再檢查機(jī)內(nèi)的交流進(jìn)線電路，其中包括電源開關(guān)、線路板、接插件、壓敏電阻，新余3C3EX80KS不間斷電源、取樣變壓器等，新余3C3EX80KS不間斷電源。0C*A-Q(e:Q[例2]故障現(xiàn)象SKs-500型UPs接交流電后不能進(jìn)入穩(wěn)壓狀態(tài)，新余3C3EX80KS不間斷電源，而是處于逆變狀態(tài)。9f'}3e8P7}5j#t/\%?分析與檢修查機(jī)后發(fā)現(xiàn)電源保險(xiǎn)管已被一只螺栓代替(UPs的保險(xiǎn)管很多是φ6×30mm的，而市售的保險(xiǎn)管一般是φ5×20mm的，當(dāng)保險(xiǎn)管燒斷后，許多用戶因買不到合適的保險(xiǎn)管，喜歡用一些其它金屬物品來代替)，再查機(jī)內(nèi)電路，發(fā)現(xiàn)電源開關(guān)與線路板間的連接插件內(nèi)部已經(jīng)發(fā)黑。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新余3C3EX80KS不間斷電源" src="https://tyunfile.71360.com/WaterMark/UploadFile/yingdun2020/637226492448046875/580606.png"></div><p> </p> <p> <br /> </p> <p> 3、主機(jī)的安裝接線 </p> <p> A、正確的連接UPS的輸入、輸出以及電池柜到主機(jī)之間的電池連線。 </p> <p> B、用萬用表測(cè)量主機(jī)接線端子上的連接線有沒有短路的現(xiàn)象。 </p> <p> C、斷開主機(jī)上的市電輸入、輸出、電池的開關(guān)，分別合上配電柜的輸入開關(guān)、電池柜柜上的電池開關(guān)，測(cè)量電壓是否異常。 </p> <p> <br /> </p> <p> 4、主機(jī)的開機(jī) </p> <p> 以上的步驟全部確認(rèn)正常之后，按照開機(jī)流程步驟開機(jī)，進(jìn)行市電、電池的轉(zhuǎn)換，測(cè)量輸出電壓是否異常 </p> <p> <br /> </p> <p> 5、接入負(fù)載，看帶載是否正常 </p> <p> UPS及設(shè)備安裝完畢并通電開始調(diào)試。 </p> <p> <br /> </p> <p> <br /> </p> <p> 四、ups常用六大故障處理 </p> <p> <br /> </p> <p> 1、市電有電時(shí)，UPS出現(xiàn)市電斷電告警 </p> <p> 可能原因： </p> <p> 市電輸入空開跳閘； </p> <p> 輸入交流線接觸不良； </p> <p> 市電輸入電壓過高、過低或頻率異常； </p> <p> UPS輸入空開或開關(guān)損壞或保險(xiǎn)絲熔斷； </p> <p> UPS內(nèi)部市電檢測(cè)電路故障。 </p> <p> <br /> </p> <p> 處理方法 </p> <p> 檢查輸入空開。檢查輸入線路； </p> <p> 如市電異?？刹惶幚砘騿?dòng)發(fā)電機(jī)供電； </p> <p> 更換損壞的空開、開關(guān)或保險(xiǎn)絲； </p> <p> 檢查UPS市電檢測(cè)回路。 </p> <p> <br /> </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新余3C3EX80KS不間斷電源" src="https://tyunfile.71360.com/WaterMark/UploadFile/yingdun2020/637221378629150391/5294555.png"></div><p> 它主要用于給單臺(tái)計(jì)算機(jī)、計(jì)算機(jī)網(wǎng)絡(luò)系統(tǒng)或其他電力電子設(shè)備如電磁閥、壓力變送器等提供穩(wěn)定、不間斷的電力供應(yīng)。[2]不間斷電源廣泛應(yīng)用于：礦山、航天、工業(yè)、通訊、**、醫(yī)院、計(jì)算機(jī)業(yè)務(wù)終端、網(wǎng)絡(luò)服務(wù)器、網(wǎng)絡(luò)設(shè)備、數(shù)據(jù)存儲(chǔ)設(shè)備、應(yīng)急照明系統(tǒng)、鐵路、航運(yùn)、交通、電廠、變電站、核電站、消防安全報(bào)警系統(tǒng)、無線通訊系統(tǒng)、程控交換機(jī)、移動(dòng)通訊、太陽能儲(chǔ)存能量轉(zhuǎn)換設(shè)備、控制設(shè)備及其緊急保護(hù)系統(tǒng)、個(gè)人計(jì)算機(jī)等領(lǐng)域。[3]不間斷電源工作原理編輯不間斷電源系統(tǒng)組成典型的UPS系統(tǒng)框圖如圖1所示，它的基本結(jié)構(gòu)是一套將交流市電變圖1和圖2為直流電的整流器和充電器，以及把直流電再變?yōu)榻涣麟姷哪孀兤?，電池在交流電正常供電時(shí)貯存能量且維持在一個(gè)正常的充電電壓上，一旦市電供電中斷時(shí)，蓄電池立即對(duì)逆變器供電以保證UPS電源交流渝出電壓。下面幾種簡(jiǎn)圖示意了UPS的各種工作情況(以在線式UPS電源為例)。[3]（1）市電在UPS所允許的范圍內(nèi)正常供電時(shí)，如圖2所示，粗線描繪了電源能量的流向。[3]圖3和圖4（2）主電源故障即市電被切斷后，電源將瞬間改由逆變器提供能量如圖3所示。[3]（3）當(dāng)所帶負(fù)載過大或電源內(nèi)逆變器出現(xiàn)故障時(shí)，UPS將打開旁路由主電源直接供電。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新余3C3EX80KS不間斷電源" 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