成都消防31v電源批發(fā)廠(chǎng)家服務(wù)至上深圳市保益新能電氣供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="那么UPS在安防監(jiān)控系統(tǒng)中的應(yīng)用又是什么樣的一個(gè)情況呢：針對(duì)現(xiàn)在的安防監(jiān)控系統(tǒng)，其設(shè)備一般都使用單相220V電。這類(lèi)設(shè)備在斷電或電路故障后都需要持續(xù)正常工作，以保證其工作場(chǎng)所的安全。通常發(fā)生不能正常運(yùn)行的狀態(tài)下，很容易發(fā)生不可想象的案件。U"><meta name="keywords" content="成都消防31v電源批發(fā)廠(chǎng)家,安防"><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 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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>成都消防31v電源批發(fā)廠(chǎng)家,安防</p><p><span>***更新：</span>2021-01-24 01:11:47</p><p><span id="click" >瀏覽次數(shù)：6次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="d735lll" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市保益新能電氣有限公司</a></p><p><span>聯(lián)系人：</span>葉立民</p><p><span>郵箱: </span>1301978383@qq.com</p><p><span>電話(huà): </span>18675588113</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.boynelectric.com</p><p><span>手機(jī): </span>0755-21070344</p><p><span>地址: </span>大浪街道浪口社區(qū)華榮路496號(hào)德泰工業(yè)區(qū)1號(hào)廠(chǎng)房4層402</p><p>[當(dāng)前離線(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="jlhj3nv" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="zhffnjb" class="box"><p><p style="text-indent:25px">那么UPS在安防監(jiān)控系統(tǒng)中的應(yīng)用又是什么樣的一個(gè)情況呢：針對(duì)現(xiàn)在的安防監(jiān)控系統(tǒng)，其設(shè)備一般都使用單相220V電。這類(lèi)設(shè)備在斷電或電路故障后都需要持續(xù)正常工作，以保證其工作場(chǎng)所的安全。通常發(fā)生不能正常運(yùn)行的狀態(tài)下，很容易發(fā)生不可想象的案件。UPS作為備用電源的一種，由蓄電池、逆變器、充電器、穩(wěn)壓穩(wěn)頻器、轉(zhuǎn)換開(kāi)關(guān)組成。當(dāng)市電正常輸入時(shí)，UPS就將市電穩(wěn)壓后供給負(fù)載使用，同時(shí)對(duì)內(nèi)置電池組充電，成都消防31v電源批發(fā)廠(chǎng)家，把能量?jī)?chǔ)存在電池中;當(dāng)市電中斷(事故停電)或輸入故障時(shí)，成都消防31v電源批發(fā)廠(chǎng)家，UPS立即將內(nèi)置電池的能量轉(zhuǎn)換，瞬間以220伏交流電繼續(xù)供負(fù)載使用，使負(fù)載維持正常工作并保護(hù)負(fù)載軟硬件不受損壞，成都消防31v電源批發(fā)廠(chǎng)家。檢修簡(jiǎn)單，更換電源簡(jiǎn)易因?yàn)槊總€(gè)攝像機(jī)都有自立的安防監(jiān)控電源。成都消防31v電源批發(fā)廠(chǎng)家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都消防31v電源批發(fā)廠(chǎng)家,安防" src="https://tyunfile.71360.com/UploadFile/baoyixinneng/637441725407109475/5481036.png"></div><p style="text-indent:25px">自立RVV線(xiàn)供電：根據(jù)終端攝像機(jī)的功率大小，一般的固定機(jī)功率不超過(guò)10W，紅外機(jī)一般不超過(guò)20W，球機(jī)約為35W。單純從功率上來(lái)說(shuō)，RVV2*0.5的線(xiàn)就足夠了，國(guó)標(biāo)0.5的線(xiàn)可以帶約1KW的負(fù)載。遠(yuǎn)距離，考慮到衰減，建議采用不小于1.0的線(xiàn)。如果攝像機(jī)的數(shù)量較少(5臺(tái)以?xún)?nèi))且攝像機(jī)與監(jiān)控主機(jī)的間隔較近(少于50米)，每臺(tái)攝像機(jī)可獨(dú)自布RVV2×0.5電源線(xiàn)到監(jiān)控室并用小型變壓器供電。如果攝像機(jī)的數(shù)量較多，則應(yīng)采納大功率的12V直流穩(wěn)壓電源集中供電。在工過(guò)程中，要考慮到悉數(shù)攝像機(jī)的總功率和由傳輸線(xiàn)路所形成的電壓降(稱(chēng)說(shuō)“線(xiàn)損”，規(guī)格為1m2的銅導(dǎo)線(xiàn)每100m的電阻是1.8Ω)。對(duì)于一幢樓的監(jiān)控，施工時(shí)一般用2條2.5-6m2的銅芯雙塑線(xiàn)作為電源主線(xiàn)由監(jiān)控室引至線(xiàn)井，并沿線(xiàn)井走至各攝像機(jī)樓層的線(xiàn)井。對(duì)樓層各攝像機(jī)的供電，可由該層線(xiàn)井引1條RVV2×1或RVV2×1.5(若該層的攝像機(jī)數(shù)量超越6臺(tái))電源線(xiàn)給攝像機(jī)供電，或用RVV2×0.5護(hù)套線(xiàn)一一引線(xiàn)對(duì)應(yīng)供電。成都安防系統(tǒng)電源多少錢(qián)所有的攝像機(jī)共用一臺(tái)電源，當(dāng)電源發(fā)生故障時(shí)，整個(gè)閉路監(jiān)控系統(tǒng)陷入癱瘓。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都消防31v電源批發(fā)廠(chǎng)家,安防" src="https://tyunfile.71360.com/UploadFile/baoyixinneng/637441725445175500/4580146.png"></div><p style="text-indent:25px">測(cè)量電源實(shí)際輸出功率：視頻門(mén)禁報(bào)警系統(tǒng)中涉及到要供電的設(shè)備非常繁多，為保證各設(shè)備都能正常穩(wěn)定運(yùn)行，電源需要有足夠的電量給各設(shè)備供電。選購(gòu)電源時(shí)，要特別注意電源的標(biāo)稱(chēng)值，而且對(duì)于實(shí)際參數(shù)較好實(shí)地進(jìn)行測(cè)試，因?yàn)槭忻嫔嫌幸恍﹥r(jià)格低廉的門(mén)禁電源在實(shí)際應(yīng)用中往往達(dá)不到標(biāo)稱(chēng)值，嚴(yán)重影響了視頻門(mén)禁報(bào)警系統(tǒng)的正常穩(wěn)定運(yùn)行。建議選購(gòu)電源時(shí)選擇技術(shù)參數(shù)達(dá)標(biāo)、質(zhì)量可靠、信譽(yù)好、適用于視頻門(mén)禁報(bào)警系統(tǒng)的電源廠(chǎng)家。目前有些視頻門(mén)禁的廠(chǎng)家，電源是搭配和控制器一起銷(xiāo)售的測(cè)試電源輸出功率的簡(jiǎn)易方法：給電源加上跟電源輸出功率相應(yīng)的負(fù)載(如水泥電阻)，運(yùn)行48小時(shí)以上，用萬(wàn)用表測(cè)量電源的實(shí)際輸出電壓和電流，并與標(biāo)稱(chēng)值進(jìn)行對(duì)比，以檢測(cè)加負(fù)載后輸出的電壓是否穩(wěn)定?發(fā)熱量是否正常?有條件的較好能實(shí)地安裝試運(yùn)行。</p><p style="text-indent:25px">開(kāi)關(guān)電源和普通的電源有什么區(qū)別：普通的電源一般是線(xiàn)性電源,線(xiàn)性電源，是指調(diào)整管工作在線(xiàn)性狀態(tài)下的電源.而在開(kāi)關(guān)電源中則不一樣，開(kāi)關(guān)管（在開(kāi)關(guān)電源中，我們一般把調(diào)整管叫做開(kāi)關(guān)管）是工作在開(kāi)、關(guān)兩種狀態(tài)下的：開(kāi)——電阻很??；關(guān)——電阻很大。開(kāi)關(guān)電源是一種比較新型的電源。它具有效率高，重量輕，可升、降壓，輸出功率大等優(yōu)點(diǎn)。但是由于電路工作在開(kāi)關(guān)狀態(tài)，所以噪聲比較大。通過(guò)下圖，我們來(lái)簡(jiǎn)單的說(shuō)說(shuō)降壓型開(kāi)關(guān)電源的工作原理。如圖所示，電路由開(kāi)關(guān)K（實(shí)際電路中為三極管或者場(chǎng)效應(yīng)管），續(xù)流二極管D，儲(chǔ)能電感L，濾波電容C等構(gòu)成。當(dāng)開(kāi)關(guān)閉合時(shí)，電源通過(guò)開(kāi)關(guān)K、電感L給負(fù)載供電，并將部分電能儲(chǔ)存在電感L以及電容C中。一定要看清選購(gòu)的安防監(jiān)控電源的電路設(shè)計(jì)、用料質(zhì)量。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都消防31v電源批發(fā)廠(chǎng)家,安防" src="https://tyunfile.71360.com/UploadFile/baoyixinneng/637441725433105195/9622582.png"></div><p style="text-indent:25px">如何合理配置整個(gè)監(jiān)控系統(tǒng)的攝像機(jī)電源功率：這個(gè)問(wèn)題經(jīng)常讓年輕沒(méi)有經(jīng)驗(yàn)的工程師為難，很多方案在實(shí)施的時(shí)候都發(fā)現(xiàn)當(dāng)初設(shè)計(jì)的電源容量不夠，需要追加設(shè)備，造成和甲方扯皮現(xiàn)象。實(shí)際上，由于攝像機(jī)在啟動(dòng)瞬間，啟動(dòng)電流很大，再加上工程上遠(yuǎn)距離傳輸?shù)膿p耗，所以，監(jiān)控?cái)z像機(jī)需要的電源，不是簡(jiǎn)單地把所有攝像機(jī)的額定功率相加。正確的做法是把整個(gè)監(jiān)控系統(tǒng)的攝像機(jī)的額定功率相加再乘以1.3倍，這個(gè)是攝像機(jī)實(shí)際需要的功率，然后再加上約30%的損耗;較后再加上30%的余量，作為將來(lái)擴(kuò)容使用。如果是在室內(nèi)，可以用好點(diǎn)的帶護(hù)套電源線(xiàn)。成都消防31v電源批發(fā)廠(chǎng)家</p><p style="text-indent:25px">幅電源電壓輸出范圍一般是在85～265VAC的標(biāo)準(zhǔn)。成都消防31v電源批發(fā)廠(chǎng)家</p><p style="text-indent:25px">監(jiān)控?cái)z像機(jī)電源的選擇還需要注意什么問(wèn)題：開(kāi)始：在集中供電方案中給攝像機(jī)接電源時(shí)，不要把距離較遠(yuǎn)的攝像機(jī)和距離較近的監(jiān)控?cái)z像機(jī)接在同一臺(tái)電源上。如果接在同一臺(tái)電源上，電源電壓高了，會(huì)燒毀近距離的攝像機(jī)，電源電壓低了，距離較遠(yuǎn)的攝像機(jī)無(wú)圖像。立方體攝相機(jī)采用寬電源設(shè)計(jì)，可以在直流輸入電壓12V—36V范圍內(nèi)長(zhǎng)期穩(wěn)定工作，徹底根除輸入電壓不穩(wěn)定(如浪涌等)對(duì)攝像機(jī)造成的危害.可以很好地解決這個(gè)問(wèn)題。是對(duì)攝像機(jī)集中供電的較佳解決方案。第二：如果監(jiān)控距離太遠(yuǎn)，需要配置更高電壓的電源，如30V，36V等等，甚至直接供220V交流電，到前端再變壓。成都消防31v電源批發(fā)廠(chǎng)家</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2979551.html</p></div></div></div></div></div><div id="pxjxjj3" class="page-right twoColRt"><div id="jj55fph" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="lxfff3r" 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) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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