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<meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u 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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>高頻微型逆變器組件工廠,微型逆變器</p><p><span>***更新：</span>2020-09-17 08:01:10</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="kyiazq8" 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="db8lxe3" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="r3ncyqf" 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，高頻微型逆變器組件工廠。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，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，高頻微型逆變器組件工廠，高頻微型逆變器組件工廠。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。小型逆變器市場之爭，服務(wù)提升和系統(tǒng)整合成必然趨勢.高頻微型逆變器組件工廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高頻微型逆變器組件工廠,微型逆變器" src="https://tyunfile.71360.com/WaterMark/UploadFile/donganyanxin/637326710454921875/329895.png"></div><p> 替換逆變器按照以下步驟：將被替換的逆變器從支架上拆除。安裝新的逆變器。記錄被替換的逆變器和新逆變器的序列號。將交流總線和連接接線盒的交流線纜通過**的連接器連接到一起。閉合匯流箱各支路的斷路器及主斷路器。在SMU上啟動一次設(shè)備重新掃描的操作，新安裝的逆變器信息將被掃描進(jìn)系統(tǒng)。更新網(wǎng)頁逆變器安裝位置信息，用新的逆變器序列號替代被替換的逆變器。逆變器上有一個雙色LED燈，用于指示系統(tǒng)工作狀態(tài)。啟動時LED燈指示，在逆變器直流端供電后，LED指示燈短間隔形式閃爍5下綠色表示系統(tǒng)初始化完成。如果系統(tǒng)初始化失敗或直流輸入電壓不達(dá)標(biāo)，將閃爍紅色LED燈。在安裝時在交流端上電前，如果LED燈綠色長亮表示逆變器四路通道輸入正常，如果綠燈閃爍表示有一路輸入不正常。這個指示時間會持續(xù)10分鐘。工作時LED燈指示1）四個通道的輸入均正常運行，且電力線載波通訊正常時，綠色LED常亮。2）四個通道的輸入均正常運行，但無法進(jìn)行電力線載波通訊時，黃色LED常亮。3）四個通道中有沒有正常運行的通道，綠色LED閃爍。4）系統(tǒng)無法并網(wǎng)時，紅色LED以短間隔形式閃爍。故障指示：系統(tǒng)故障時，將通過閃爍紅色LED燈進(jìn)行指示。指示燈閃爍間隔有，分別為短閃爍和長閃爍。高頻微型逆變器組件工廠論微型逆變器在家庭分布式電站的應(yīng)用優(yōu)勢。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高頻微型逆變器組件工廠,微型逆變器" src="https://tyunfile.71360.com/WaterMark/UploadFile/donganyanxin/637326710028662109/5313861.png"></div><p> 具有功率解耦功能的微型逆變器拓?fù)淠壳疤岢鑫⑿湍孀兤魍負(fù)漕愋投酁閱渭壥胶投嗉壥?。傳統(tǒng)采取電解電容的功率解耦方案可靠性低，而采取改善型功率解耦方案的微型逆變器具備更高的可靠性，是微型逆變器研究的趨勢所在。主要對目前提出的微型逆變器電路中包含如上改善型功率解耦方案的微型逆變器拓?fù)溥M(jìn)行研究[1]。單級式微型逆變器：單級式微型逆變器通過高頻變壓器，直接將光伏電池輸出的直流電源變換為網(wǎng)側(cè)交流電源，無需其他轉(zhuǎn)換環(huán)節(jié)，結(jié)構(gòu)上簡單，但是控制比較復(fù)雜。目前針對單級式微型逆變器的研究多集中在反激式電路結(jié)構(gòu)上，該類型逆變器所用器件少，成本低，可靠性高，適合應(yīng)用于小功率場合[1]。有研究提出了一種具有解耦電路功能的拓?fù)浣Y(jié)構(gòu)。該拓?fù)湓趥鹘y(tǒng)反激式逆變器的基礎(chǔ)上引入功率解耦電路，將二倍頻功率擾動通過解耦電路轉(zhuǎn)移到解耦電容中，光伏電池輸出側(cè)*需小容值電容濾去高頻紋波。變壓器漏感中的能量亦可通過解耦電路存儲到解耦電容中。該方案首先將輸入到激磁電感中的能量全部轉(zhuǎn)移到解耦電容當(dāng)中，之后通過脈寬調(diào)制策略控制開關(guān)管S1的導(dǎo)通和關(guān)斷，能量傳遞到二次側(cè)。解耦電路需要對全部的能量進(jìn)行處理，功率損失嚴(yán)重，效率較低。 </p><p> 多級式微型逆變器：兩級式逆變器首先通過DC/DC升壓環(huán)節(jié)對光伏電池輸出電壓升高至大于網(wǎng)側(cè)峰值的電壓值，并進(jìn)行大功率，然后通過后級逆變器轉(zhuǎn)換為并網(wǎng)交流電。有研究探究了一種基于移向全橋軟開關(guān)電路的微型逆變器，該電路前側(cè)采用基于全橋DC/DC變換器進(jìn)行升壓，后級為電流型逆變器，該逆變器整體均采取小容值電容，且運用軟開關(guān)技術(shù)進(jìn)一步提升效率。文中指出逆變器的峰值效率為89%。拓?fù)鋵Ρ确治龌诟倪M(jìn)型功率解耦方案的微型逆變器具有更高的可靠性，也是目前微型逆變器研究的重點。然而該類型微型逆變器仍然存在電路結(jié)構(gòu)較為復(fù)雜，效率普遍不高的缺點。部分微型逆變器拓?fù)鋵Ρ?，可知?)在單級式微型逆變器中，引入附加的功率解耦電路后，雖然能夠有效二次功率擾動，使得微型逆變器具有較長的工作壽命成為可能，但同時不可避免地增加了設(shè)備的體積和成本，降低設(shè)備的整體效率，控制和電路拓?fù)涠甲兊脧?fù)雜。逆變器輸出功率為何達(dá)不到組件的額定功率？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高頻微型逆變器組件工廠,微型逆變器" src="https://tyunfile.71360.com/WaterMark/UploadFile/donganyanxin/637326710418701171/4664312.png"></div><p> 太陽能逆變器仍然屬于逆變器，逆變器的好壞主要看下面的參數(shù)：輸出功率、轉(zhuǎn)換效率、輸出波形質(zhì)量。只要比較一下這些參數(shù)就知道這款逆變器質(zhì)量如何了。逆變器是一種常用設(shè)備，只要是屬于常用型號，一般在電氣維修點以及幾乎所有的電子市場都會有售的，而且只要是技術(shù)還可以的電氣維修店都是可以維修的，電子市場就更可以維修了。如果是非常用型號或者功率很大的情況下就只能去電子市場或者網(wǎng)上定制了。逆變器是把直流電能轉(zhuǎn)換為交流電能（一般情況下為220V,50Hz的正弦波）的設(shè)備。它與整流器的作用相反，整流器是將交流電能轉(zhuǎn)換為直流電能。逆變器由逆變橋、控制單元和濾波電路組成。廣泛應(yīng)用于空調(diào)、電動工具、電腦、電視、洗衣機(jī)、冰箱，按摩器等電器中。逆變器在選擇和使用時必須注意以下幾點：1）直流電壓一定要匹配；每臺逆變器都有標(biāo)稱電壓，如12V，24V等，要求選擇蓄電池電壓必須與逆變器標(biāo)稱直流輸入電壓一致。如12V逆變器必須選擇12V蓄電池。2）逆變器輸出功率必須大于用電器的最大功率；尤其是一些啟動能量需求較大的設(shè)備，如電機(jī)、空調(diào)等，需要額外留有功率裕量。3）正負(fù)極必須接線正確逆變器接入的直流電壓標(biāo)有正負(fù)極。連接線線徑必須足夠粗。微型逆變器中的芯片是什么型號？江西微型逆變器電話</p><p style="text-indent:25px">“外冷內(nèi)熱”的戶用市場：逆變器企業(yè)誰能拔得頭籌？高頻微型逆變器組件工廠</p><p> 1.產(chǎn)品概述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，每個光伏組件都具有**的比較大功率（MPPT），可以使每個光伏組件都工作在比較大的輸出功率點，改善光伏組件之間的失配以及由于光照不均勻而引起的系統(tǒng)輸出效率降低的問題，可提升5~25%光伏系統(tǒng)的輸出電能。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。2.產(chǎn)品特點高效的直流/交流轉(zhuǎn)換：基于高效率隔離式DCIAC轉(zhuǎn)換電路。1200W的比較大交流輸出功率，適合于320W以下的單晶硅或多晶硅電池板。高效率96%，歐洲效率95%。**的MPPT：**的比較大功率點，使每個光伏組件**的工作在比較大輸出功率點，避免由于組件的參數(shù)不匹配，光照不均勻等因素降低系統(tǒng)輸出功率?？商嵘?~25%的系統(tǒng)電能產(chǎn)出。優(yōu)化的比較大功率點算法，即使在小的輸入功率時系統(tǒng)也有非常高的精度。系統(tǒng)監(jiān)控：基于新型OFDM的電力線載波通信，無需額外安裝通信線路?？杀O(jiān)控光伏組件工作情況，方便系統(tǒng)維護(hù)。支持100個RSMI-1200微型變器。電力線載波通信主站通過以太網(wǎng)與服務(wù)器通信，客戶可以在網(wǎng)頁上實現(xiàn)可視化監(jiān)控。高頻微型逆變器組件工廠</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，。東安巖芯致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗。東安巖芯始終關(guān)注能源行業(yè)。滿足市場需求，提高產(chǎn)品價值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1314311.html</p></div></div></div></div></div><div id="ptdkhjq" class="page-right twoColRt"><div id="wl27egi" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="a2qi7ol" 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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