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class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637300013065029297/4926596.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ajyhdpm" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637300013065029297/4926596.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="7b32a8k" 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>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>南充安防監(jiān)控ups電源柜,ups電源</p><p><span>***更新：</span>2020-12-27 05:09:06</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="nlsr2o3" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">成都駿為巨達(dá)科技有限公司</a></p><p><span>聯(lián)系人：</span>金鐘</p><p><span>郵箱: </span>1153683998@qq.com</p><p><span>電話: </span>13350099229</p><p><span>傳真: </span>0286_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0286-61602525</p><p><span>地址: </span>成都市成華區(qū)羊子山路88號(hào)4棟2單元8樓16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="k2dvx8t" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="thyvceq" class="box"><p><p> UPS電源是可提供持續(xù)、穩(wěn)定以及不間斷電源供應(yīng)的重要外部設(shè)備，也是一種集數(shù)字與模擬電路，自動(dòng)控制逆變器與免維護(hù)貯能裝置于一體的電力電子設(shè)備。 </p> <p> UPS運(yùn)用先進(jìn)的DSP控制技術(shù)，在+25%的范圍內(nèi)可滿載輸出，大幅縮減電池放電的次數(shù)。運(yùn)用智能電池管理使充電器具備極小的交流紋波，充電電壓自動(dòng)溫度補(bǔ)償。 </p> <p> 當(dāng)市電網(wǎng)達(dá)到輸入范圍時(shí)，由AC/DC，DC/AC雙重變換，南充安防監(jiān)控ups電源柜，向負(fù)載進(jìn)行供電。當(dāng)市電網(wǎng)超限時(shí)，由電池向負(fù)載進(jìn)行供電。當(dāng)UPS故障或是過(guò)載時(shí)，由旁路電源向負(fù)載進(jìn)行供電，南充安防監(jiān)控ups電源柜。電子器件通過(guò)不間斷地運(yùn)用，南充安防監(jiān)控ups電源柜，UPS電源將會(huì)受到環(huán)境對(duì)的影響，做好UPS溫度控制尤為重要。南充安防監(jiān)控ups電源柜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南充安防監(jiān)控ups電源柜,ups電源" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637300013065029297/4926596.png"></div><p> 不間斷電源（UPS）使用何種電池 </p> <p> 目前市場(chǎng)上銷售的不間斷電源（UPS），絕大多數(shù)采用密封式免維護(hù)鉛酸電池。 </p> <p> 電池的使用壽合一般有多長(zhǎng) </p> <p> 不間斷電源的供電來(lái)源其內(nèi)部的電池放電。電池老化的原因除了外部環(huán)境因素以外，還有電池內(nèi)部化學(xué)變化等因素。即使是將電池長(zhǎng)期放置不用，電池角會(huì)出現(xiàn)老化現(xiàn)象。一般經(jīng)驗(yàn)而言，電池的使用壽命2-3年。 </p> <p> 如果UPS的負(fù)載為感性或容性負(fù)載，應(yīng)當(dāng)選擇采用全橋軟開(kāi)關(guān)變換器的UPS。 </p> <p> 某些電腦或精密儀器設(shè)備對(duì)UPS輸出中線至大地之間的電壓值有特殊要求。例如，有些儀器設(shè)備要求該電壓值小于3V，有些甚至要求小于1V。在選購(gòu)UPS時(shí)需要考慮這個(gè)問(wèn)題。南充安防監(jiān)控ups電源柜UPS立即將機(jī)內(nèi)電池的電能，通過(guò)逆變器轉(zhuǎn)換成穩(wěn)定的220V向負(fù)載繼續(xù)供電。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南充安防監(jiān)控ups電源柜,ups電源" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637300013055019531/5614125.png"></div><p> <span style="font-size:12px;">可靠性和成本是所有數(shù)據(jù)中心的重要要求。UPS電源電池是這些優(yōu)先事項(xiàng)的主要貢獻(xiàn)者，因?yàn)閿?shù)據(jù)中心管理人員需要節(jié)能技術(shù)，以確保業(yè)務(wù)連續(xù)性、延長(zhǎng)運(yùn)營(yíng)壽命和降低總體擁有成本（TCO）。選擇UPS電源需要探索不同電池技術(shù)的優(yōu)缺點(diǎn)。用戶需要選擇哪一個(gè)會(huì)對(duì)總體擁有成本（TCO）、能源效率和充電率產(chǎn)生直接影響。</span> </p> <p> <span style="font-size:12px;">UPS能夠達(dá)到雙路電源不間斷切換的需求，能夠供應(yīng)一定的后備時(shí)間、穩(wěn)壓、穩(wěn)頻以及隔離干擾等。</span> </p> <p> UPS具有技術(shù)成熟、生產(chǎn)規(guī)模龐大、以及可靠性高等優(yōu)勢(shì)?？煽啃灾笜?biāo)可達(dá)幾十萬(wàn)小時(shí)。 </p> <p> UPS運(yùn)用于信息采集、傳送、處理以及儲(chǔ)存的各環(huán)節(jié)中，重要性是伴隨信息運(yùn)用重要性的提升而增加。 </p><p>UPS輸入輸出柜的電纜橋架系列：金屬槽式、梯式、托盤(pán)式電纜橋架，熱鍍鋅電纜橋架，玻璃鋼電纜橋架。UPS輸入輸出配電柜，它包括輸入配電柜、UPS及輸出配電柜，輸出則由電纜輸入U(xiǎn)PS，UPS對(duì)齊進(jìn)行存儲(chǔ)后成為穩(wěn)定三相電輸出，該輸出經(jīng)由電纜經(jīng)輸出配電柜后輸出至外部負(fù)載供電。</p><p>UPS同時(shí)具備穩(wěn)壓、濾波等功能，有些UPS可以在故障或過(guò)載時(shí)改由市電旁路供電。</p><p>后備式的電壓輸出有較大的波動(dòng)，在170V-260V之間，采用高速繼電器實(shí)現(xiàn)市電和蓄電池之間的轉(zhuǎn)換，轉(zhuǎn)換時(shí)間小于10毫秒。在線式始終使用逆變電路工作，其電壓的穩(wěn)定性高，基本上在220V±5%范圍內(nèi)，對(duì)蓄電池基本不存在轉(zhuǎn)換時(shí)間；與市電旁路轉(zhuǎn)換采用靜態(tài)開(kāi)關(guān)，轉(zhuǎn)換時(shí)間可以達(dá)到微秒級(jí)。</p><p>UPS輸出精度高、轉(zhuǎn)換時(shí)間快，同時(shí)造價(jià)較高（約為EPS的兩倍），平時(shí)能耗大（在線式），主機(jī)壽命較短（8-10年）。UPS輸出精度高、轉(zhuǎn)換時(shí)間快，同時(shí)造價(jià)較高（約EPS的兩倍），平時(shí)能耗大（在線式）主機(jī)壽命較短（8-10年）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南充安防監(jiān)控ups電源柜,ups電源" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637300013055019531/2070197.png"></div><p> 交流穩(wěn)壓器的使用 </p> <p> 使用UPS電源后，不必再加交流穩(wěn)壓器。若一定要加，應(yīng)加在UPS電源的前級(jí)，即市電先經(jīng)交流穩(wěn)壓器，再經(jīng)UPS電源，然后到負(fù)載。 </p> <p> 避免過(guò)載使用UPS電源 </p> <p> 在使用UPS電源的時(shí)候還要計(jì)算負(fù)載的大小，要避免負(fù)載的過(guò)大或者過(guò)小，過(guò)大的負(fù)載會(huì)使UPS電源長(zhǎng)期工作在超負(fù)荷狀態(tài)從而縮短UPS電源的使用壽命；如果負(fù)載過(guò)小，UPS電源的工作電路長(zhǎng)期工作在不正常狀態(tài)，這對(duì)于UPS電源也是有一定危害的。合理的負(fù)載應(yīng)該控制在50%到80%之間。實(shí)踐證明，UPS電源輸出負(fù)載控制在60%左右為比較好，可靠性比較好。在UPS電源出現(xiàn)過(guò)載或逆變器故障時(shí)會(huì)轉(zhuǎn)到旁路模式運(yùn)行，此時(shí)UPS電源不具備后備功能，負(fù)載所用的電源是通過(guò)電力系統(tǒng)直接供應(yīng)的。要使UPS電源無(wú)輸出，須先關(guān)掉開(kāi)關(guān)，再取消市電供應(yīng)。南充安防監(jiān)控ups電源柜</p><p style="text-indent:25px">UPS電源不宜由柴油發(fā)電機(jī)供電，因其頻率經(jīng)常突變不穩(wěn)，影響UPS電源的正常運(yùn)行。南充安防監(jiān)控ups電源柜</p><p> UPS系統(tǒng)結(jié)構(gòu)及原理 </p> <p> 監(jiān)控平臺(tái)也是UPS的很重要組成部分之一。 </p> <p> UPS的基本原理 </p> <p> 后備式UPS運(yùn)行原理 </p> <p> 有市電時(shí)，市電通過(guò)開(kāi)關(guān)后直接供給負(fù)載，逆變器不工作；另外，市電通過(guò)充電器給電池充電。 </p> <p> 停電后，啟動(dòng)逆變器，把電池儲(chǔ)存的能量通過(guò)逆變器和開(kāi)關(guān)供給負(fù)載。 </p> <p> 功率等級(jí)0.25-2KVA左右 </p> <p> 互動(dòng)式UPS運(yùn)行原理 </p> <p> 在線互動(dòng)UPS與后備式比，主要區(qū)別在于：逆變器與充電器合二為一；輸出通過(guò)變壓器的抽頭跳變，實(shí)現(xiàn)分段穩(wěn)壓。 </p> <p> 功率等級(jí)0.7-20kVA左右 </p> <p> 在線式UPS運(yùn)行原理 </p> <p> 不管電網(wǎng)電壓是否正常，負(fù)載所用的交流電壓都要經(jīng)過(guò)逆變電路，即逆變電路始終處于工作狀態(tài)。 </p> <p> 功率等級(jí)0.7-1500kVA左右 </p> <p> Delta變換UPS運(yùn)行原理 </p> <p> Delta變換器和補(bǔ)償變壓器實(shí)現(xiàn)穩(wěn)壓功能，主變換器是雙向變換器。不能穩(wěn)定頻率。 </p> <p> 功率等級(jí)10-480kVA左右 </p> <p> 四種UPS的比較南充安防監(jiān)控ups電源柜</p><p style="text-indent:25px">成都駿為巨達(dá)科技有限公司總部位于成都市成華區(qū)羊子山路88號(hào)4棟2單元8樓16號(hào)，是一家建立全方面***、高科技、完善的客戶服務(wù)體系是公司為客戶服務(wù)的根本。公司理念“求實(shí)、進(jìn)取”，遵奉“用戶至上、追求超越、良好服務(wù)、”的宗旨。為用戶提供高質(zhì)量的方案，良好的服務(wù)。為保障客戶高可靠性電力環(huán)境及機(jī)房環(huán)境而努力！的公司。公司自創(chuàng)立以來(lái)，投身于電池系列，UPS產(chǎn)品，機(jī)房精密空調(diào)，是機(jī)械及行業(yè)設(shè)備的主力軍。駿為巨達(dá)科技公司致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來(lái)良好體驗(yàn)。駿為巨達(dá)科技公司始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使駿為巨達(dá)科技公司在行業(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2581336.html</p></div></div></div></div></div><div id="rf24tax" class="page-right twoColRt"><div id="pt2my3e" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="bfhe2zd" class="recomPic likePro"><a href="http://www.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) 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