品質(zhì)微型逆變器**服務(wù) 東安巖芯供-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="“多機(jī)并聯(lián)諧振”高頻率的出現(xiàn)在光伏圈里。很多人都在擔(dān)心，由于組串式逆變器在中、大型項目中需要的數(shù)量眾多，各個逆變器之間是否存在諧振?而在相同規(guī)模的系統(tǒng)中，數(shù)量更為龐大的微型逆變器群更加深了這一顧慮。事實上，這是一個誤區(qū)，諧振產(chǎn)生有以下情況："><meta name="keywords" content="品質(zhì)微型逆變器**服務(wù),微型逆變器"><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" 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clearfix"><h1>品質(zhì)微型逆變器**服務(wù) 東安巖芯供</h1><div id="uxikmyv" class="proBig"><div id="sr82imi" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/donganyanxin/637326710348798828/7214058.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="a2p8pm3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/donganyanxin/637326710348798828/7214058.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="sgiugxr" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>品質(zhì)微型逆變器**服務(wù),微型逆變器</p><p><span>***更新：</span>2020-09-25 14:04:34</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="xr8d3jg" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州東安巖芯能源科技股份有限公司</a></p><p><span>聯(lián)系人：</span>談總</p><p><span>郵箱: </span>doart_energy@sina.com</p><p><span>電話: </span>13306262255</p><p><span>傳真: </span>0512_50332929</p><p><span>網(wǎng)址: </span>http://www.doart-energy.com</p><p><span>手機(jī): </span>0512-50332888</p><p><span>地址: </span>昆山開發(fā)區(qū)春旭路258號東安大廈19F-D</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="xgov7bd" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="32lt8ah" class="box"><p><p> “多機(jī)并聯(lián)諧振”高頻率的出現(xiàn)在光伏圈里。很多人都在擔(dān)心，由于組串式逆變器在中、大型項目中需要的數(shù)量眾多，各個逆變器之間是否存在諧振?而在相同規(guī)模的系統(tǒng)中，數(shù)量更為龐大的微型逆變器群更加深了這一顧慮。事實上，這是一個誤區(qū)，諧振產(chǎn)生有以下情況：通常情況下，光伏系統(tǒng)在2種情況中會產(chǎn)生“諧振”，其發(fā)生都是在直流-交流的開關(guān)頻率和諧波的頻率相同而產(chǎn)生諧振，而昱能微型逆變器的直流-交流開關(guān)頻率是工頻，也就是電網(wǎng)頻率，其高頻諧波含量遠(yuǎn)小于采用高頻(KHz)轉(zhuǎn)換的集中式和組串式逆變器。所以，微逆系統(tǒng)不存在“多機(jī)諧振”。逆變器端口有濾波電容，該電容與變壓器的漏感組成LC網(wǎng)絡(luò)，逆變器的輸出電流中含有的高次諧波正好與該LC網(wǎng)絡(luò)諧振頻率相同時，就會產(chǎn)生諧振。此時如果電網(wǎng)中正好也含有相同頻率的高次諧波，震蕩就會加劇，從而導(dǎo)致了電網(wǎng)電壓的震蕩。這種諧振在電網(wǎng)較干凈的大型地面電站的場合較難碰到，而分布式的低壓并網(wǎng)場合由于本地負(fù)載情況復(fù)雜，品質(zhì)微型逆變器**服務(wù)，電網(wǎng)中含有高次諧波含量較大時就可能出現(xiàn)。這兩種諧振從本質(zhì)上看都是逆變器自身輸出(直流-交流)含有高次諧波導(dǎo)致，品質(zhì)微型逆變器**服務(wù)。諧振的根本方法是改善逆變器的控制和LC濾波器的設(shè)計，品質(zhì)微型逆變器**服務(wù)。迎接平價時代，光伏逆變器的行業(yè)演進(jìn)和格局。品質(zhì)微型逆變器**服務(wù)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="品質(zhì)微型逆變器**服務(wù),微型逆變器" src="https://tyunfile.71360.com/WaterMark/UploadFile/donganyanxin/637326710348798828/7214058.png"></div><p> 我們的設(shè)計理念：工商業(yè)光伏發(fā)電系統(tǒng)主要由光伏組件、支架、微型逆變器、交直流電纜、交流匯流箱、交流并網(wǎng)柜、計量電表、監(jiān)控系統(tǒng)構(gòu)成。本系統(tǒng)通過將采集數(shù)據(jù)通過GPRS的方式上傳到光伏并網(wǎng)系統(tǒng)監(jiān)控云平臺，用戶可以通過移動APP隨時查看電站和每塊光伏組件的發(fā)電量、收益和環(huán)境效益等數(shù)據(jù)。我們的合作模式：企業(yè)和屋頂符合我們要求我們可以提供投資并提供合同能源管理解決方案。(企業(yè)少量投入，享受電價優(yōu)惠帶來的長期穩(wěn)定收益）企業(yè)和屋頂符合我們要求我們可以提供投資以屋頂租賃的方式合作。(企業(yè)少量投入享受每年的屋頂租賃收益）企業(yè)和屋頂符合我們要求我們可以提供投資以屋頂租賃和購電協(xié)議結(jié)合的方式。(企業(yè)少量投入，購電收益不夠我們以租金形勢補(bǔ)給客戶收益）。陜西微型逆變器售后保障國內(nèi)光伏市場崛起廠商爭相布局微型逆變器市場.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="品質(zhì)微型逆變器**服務(wù),微型逆變器" src="https://tyunfile.71360.com/WaterMark/UploadFile/donganyanxin/637326710454921875/329895.png"></div><p> RSMl-1200是一款A(yù)C輸出功率為1200W的光伏并網(wǎng)微逆變器，可以和四個光伏組件連接，每個微逆變器都具有電力線載波通信功能，可以實現(xiàn)每個光伏組件的監(jiān)控。并且具有高可靠性。由于分布式并網(wǎng)的拓?fù)浣Y(jié)構(gòu)，微逆變器系統(tǒng)較傳統(tǒng)的集中式或組串式并網(wǎng)逆變系統(tǒng)具有更高的可靠性。產(chǎn)品設(shè)計為IP65的防護(hù)等級，用于室外安裝。寬工作溫度范圍，在-40C~65C環(huán)境溫度下工作。系統(tǒng)設(shè)計簡單：無需復(fù)雜的計算及專業(yè)的安裝設(shè)計，模塊之間簡單連接即可組成系統(tǒng)。對光伏組件的采光條件沒有特殊的要求，特別合適在采光條件相對復(fù)雜的建筑屋頂中使用。沒有高的直流電壓，避免人生傷害及潛在的直流電弧引起的火災(zāi)風(fēng)險。 </p><p> 微型逆變器特點及優(yōu)勢1.無高壓電弧風(fēng)險，電壓穩(wěn)定，低風(fēng)險更安全美國現(xiàn)已正式出臺文件規(guī)定：在光伏發(fā)電系統(tǒng)中，交流電閘關(guān)閉時，直流側(cè)電壓不應(yīng)超過80V。此規(guī)定已于美國2014年通過，2017年強(qiáng)制執(zhí)行。傳統(tǒng)的串聯(lián)結(jié)構(gòu)的系統(tǒng)與地之間存在的直流高壓，在潮濕環(huán)境中長期使用會加速串聯(lián)組件的老化或故障，傳統(tǒng)逆變器的安全性問題一直無法妥善解決。從發(fā)電系統(tǒng)的安全性出發(fā)，東安巖芯研發(fā)的微型逆變器只與單個光伏組件相連接，將直流電轉(zhuǎn)換成交流，無高壓直流電，確保將直流輸入端控制在30V左右的安全電壓。不易發(fā)生火災(zāi)，比串聯(lián)組件的傳統(tǒng)逆變器更安全可靠。2.**MPPT控制對微型逆變器而言，每個光伏板都具有**MPPT控制，比需要采用多路MPPT控制的傳統(tǒng)逆變器更節(jié)約成本，并且可以適應(yīng)不同安裝方式。微型逆變器中的芯片是什么型號？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="品質(zhì)微型逆變器**服務(wù),微型逆變器" src="https://tyunfile.71360.com/WaterMark/UploadFile/donganyanxin/637326701791865234/9088135.png"></div><p> 1.變速器功用變速器是輪式裝載機(jī)傳動系統(tǒng)的部件，主要有4個功用:一是改變柴油機(jī)和車輪之間的傳動比，從而改變裝載機(jī)的行駛速度和牽引力，以適應(yīng)作業(yè)和行駛需要。二是能使裝載機(jī)倒退行駛(掛倒擋)。柴油機(jī)只有一個旋轉(zhuǎn)方向，要實現(xiàn)車輛前進(jìn)和后退只能依靠變速箱。換擋快，換擋時動力切斷的時間少，能實現(xiàn)在大負(fù)荷的工況下?lián)Q擋不停車，從而**提高了裝載機(jī)的作業(yè)效率。不足之處在于結(jié)構(gòu)復(fù)雜、精度高、質(zhì)量大，總體造價較高，同時傳動效率比人力換擋要低。雖然動力換擋變速器存在一些不足之處，但由于其優(yōu)勢明顯，還是在國內(nèi)裝載機(jī)上得到了廣泛應(yīng)用。裝載機(jī)對變速器的要求有以下3點:一是具有足夠的擋位和適合的傳動比;二是工作可靠，使用壽命長，傳動效率高，結(jié)構(gòu)簡單，且制造維修方便;三是換擋輕便，接合平穩(wěn)，不出現(xiàn)卡滯和跳擋現(xiàn)象。2.變速器分類變速器按操縱方式分為人力換擋、動力換擋。人力換擋變速器是用人力撥動變速器齒輪或嚙合套進(jìn)行換擋的。人力換擋變速器換擋時需先踩下離合器，然后再變換擋位。動力換擋變速器通過相應(yīng)的換擋離合器可分別將不同檔位的齒輪相固連，從而實現(xiàn)換擋。動力換擋變速器換擋離合器的分離與接合一般采用液力操縱，其源動力由發(fā)動機(jī)提供。論降本增效，單相逆變器能讓8kW戶用光伏系統(tǒng)收益比較大化。上海并網(wǎng)微型逆變器供應(yīng)商</p><p style="text-indent:25px">中企將為南非比較大光伏項目提供微型逆變器。品質(zhì)微型逆變器**服務(wù)</p><p> 在太陽能光伏并網(wǎng)的設(shè)計當(dāng)中，逆變器的作用至關(guān)重要。逆變器能夠?qū)⑻柟饽苻D(zhuǎn)化為直流電能，再經(jīng)過逆變形成適用于各類設(shè)備的單相交流電能?；谀壳安煌挠猛?，可將逆變器可分為兩種，一種是**型電源，另一種是并網(wǎng)用電源。而根據(jù)波形調(diào)制方式又可分為方波逆變器、階梯波逆變器、正弦波逆變器和組合式三相逆變器。對于用于并網(wǎng)系統(tǒng)的逆變器，根據(jù)有無變壓器又可分為變壓器型逆變器和無變壓器型逆變器。而目前市場上用到光伏系統(tǒng)里多的是集中式逆變器，所調(diào)集中式逆變器，就是將一個太陽能光伏電池串聯(lián)后，達(dá)到一個高壓直流，在通過逆變器轉(zhuǎn)換為交流。但是在光伏電站里，太陽能光伏電池組件，局部的陰影、不同的傾斜角度及面向方位、污垢、不同的老化程度、細(xì)小的裂縫以及不同光電板的不同溫度等容易造成系統(tǒng)失配導(dǎo)致輸出效率下降的弊端，進(jìn)而導(dǎo)致整體的輸出功率大幅降低，因此這也成為集中式逆變器難以解決的問題。為了解決這一問題，近年來出現(xiàn)即“微逆變器”及“微型轉(zhuǎn)換器”新架構(gòu)。既在每個太陽能電池模塊配備微型逆變電源，通過對各模塊的輸出功率進(jìn)行優(yōu)化，使得整體的輸出功率比較大化。即使部分電池板受到陰影、灰塵覆蓋等情況的影響。品質(zhì)微型逆變器**服務(wù)</p><p style="text-indent:25px">蘇州東安巖芯能源科技股份有限公司總部位于昆山開發(fā)區(qū)春旭路258號東安大廈19F-D，是一家節(jié)能、電子、光伏、新能源、自動化、計算機(jī)軟硬件的技術(shù)領(lǐng)域內(nèi)的技術(shù)開發(fā)、技術(shù)咨詢、技術(shù)轉(zhuǎn)讓、技術(shù)服務(wù)及相關(guān)產(chǎn)品的銷售；售電服務(wù)；分布式發(fā)電項目的建設(shè)、管理及運營；太陽能光伏系統(tǒng)工程的設(shè)計、施工及維護(hù)；合同能源管理；從事貨物及技術(shù)進(jìn)出口業(yè)務(wù)。的公司。東安巖芯深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的微型逆變器，分布式光伏電站，戶用太陽能發(fā)電，。東安巖芯不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為重點，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。東安巖芯始終關(guān)注能源市場，以敏銳的市場洞察力，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1420329.html</p></div></div></div></div></div><div id="i7cmeln" class="page-right twoColRt"><div id="n3coqs7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="im3is8s" 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" 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