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src="https://tyunfile.71360.com/UploadFile/zhongqingdq/637382079729314843/9263339.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="uo2tvxj" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhongqingdq/637382079729314843/9263339.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nbnpw3q" 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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>內(nèi)蒙古并網(wǎng)箱有什么作用,并網(wǎng)箱</p><p><span>***更新：</span>2021-02-05 06:14:05</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="fz8vxzl" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">浙江中慶電氣有限公司</a></p><p><span>聯(lián)系人：</span>馬中慶</p><p><span>郵箱: </span>515419422@qq.com</p><p><span>電話: </span>13868768997</p><p><span>傳真: </span>0577_</p><p><span>網(wǎng)址: </span>http://www.zjzqdq.cn</p><p><span>手機(jī): </span>0577-61718997</p><p><span>地址: </span>柳市鎮(zhèn)東皇嶼村</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="8b4vszl" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="aeboqcj" class="box"><p><p style="text-indent:25px">這個(gè)對系統(tǒng)發(fā)電量高低很重要！6線纜連接，如果刀閘接口為銅，必須接銅線或者用銅鋁過渡鼻子連接，禁止銅鋁連接，否則會(huì)造成嚴(yán)重電腐蝕，燒毀開關(guān)甚至造成事故。7浪涌上口必須有**空開控制，有些人圖便宜用廉價(jià)的保險(xiǎn)代替，甚至沒有空開，這些都是錯(cuò)誤的。8關(guān)于接線座。很多人對產(chǎn)品設(shè)計(jì)時(shí)候不知道出于那種因素考慮，加一個(gè)接線座或者接線端子，內(nèi)蒙古并網(wǎng)箱有什么作用，內(nèi)蒙古并網(wǎng)箱有什么作用。本人認(rèn)為不太合理，電氣產(chǎn)品盡可能減少斷點(diǎn)連接，減少故障點(diǎn)。這是較普通的電工常識(shí)。9有些并網(wǎng)箱設(shè)計(jì)采用暗線連接。本人估計(jì)設(shè)計(jì)者曾經(jīng)做過電表箱。電表箱暗線連接是為了防止用戶偷電設(shè)計(jì)，內(nèi)蒙古并網(wǎng)箱有什么作用，你做個(gè)并網(wǎng)箱卻暗線連接，散熱不好，加快絕緣護(hù)套老化，而且日后檢修麻煩，設(shè)計(jì)要以合理，實(shí)用，簡單，美觀的原則，而不是把自己曾經(jīng)做電表箱的那個(gè)思路生搬硬套到并網(wǎng)箱上。光伏并網(wǎng)箱主要用于分布式光伏電站項(xiàng)目的并網(wǎng)保護(hù)。內(nèi)蒙古并網(wǎng)箱有什么作用</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古并網(wǎng)箱有什么作用,并網(wǎng)箱" src="https://tyunfile.71360.com/UploadFile/zhongqingdq/637382079729314843/9263339.png"></div><p style="text-indent:25px">在并網(wǎng)準(zhǔn)備工作完畢，并確認(rèn)無誤后，可開始進(jìn)行并網(wǎng)調(diào)試；合上逆變器電網(wǎng)側(cè)前端空開，用示波器或電能質(zhì)量分析儀測量網(wǎng)側(cè)電壓和頻率是否滿足逆變器并網(wǎng)要求。并觀察液晶顯示與測量值是否一致(如不一致，且誤差較大，則需核對參數(shù)設(shè)置是否與所要求的參數(shù)一致，如兩者不一致，則修改參數(shù)設(shè)置，比較測量值與顯示值的一致性；如兩者一致，而顯示值與實(shí)測值誤差較大，則需重新定標(biāo)處理)。在電網(wǎng)電壓、頻率均滿足并網(wǎng)要求的情況下，任意合上一至兩路太陽能匯流箱直接空開，并合上相應(yīng)的直流配電柜空開及逆變器空開，觀察逆變器狀態(tài)；測量直流電壓值與液晶顯示值是否一致(如不一致，且誤差較大，則需核對參數(shù)設(shè)置是否與所要求的參數(shù)一致，如兩者不一致，則修改參數(shù)設(shè)置，比較測量值與顯示值的一致性；如兩者一致，而顯示值與實(shí)測值誤差較大，則需重新定標(biāo)處理)。浙江并網(wǎng)箱供應(yīng)商有哪些光伏并網(wǎng)箱作為光伏電站的總出口存在于光伏系統(tǒng)中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古并網(wǎng)箱有什么作用,并網(wǎng)箱" src="https://tyunfile.71360.com/UploadFile/zhongqingdq/637382079619558983/468750.png"></div><p style="text-indent:25px">如果用多股銅線必須嚴(yán)格執(zhí)行冷壓鼻子，涮錫，熱縮等工藝，否則時(shí)間一長，接口氧化發(fā)熱失火，同時(shí)浪費(fèi)電能。很多情況表面看起來是空開燒壞了，其實(shí)是因?yàn)榫€材沒有涮錫，造成發(fā)熱，燒毀空開。大多數(shù)人認(rèn)為是空開質(zhì)量問題，其實(shí)是配線時(shí)候偷工減料的結(jié)果。目前太多所謂的廠家產(chǎn)品連這個(gè)起碼得標(biāo)準(zhǔn)都做不到。也可能執(zhí)行的是六十年代的配線標(biāo)準(zhǔn)吧。6出于電壓保護(hù)和防反送電考慮，需要有過欠壓保護(hù)器，一般客戶所用產(chǎn)品為AC175/265V范圍，這種廉價(jià)的保護(hù)與逆變器工作電壓范圍不匹配，時(shí)常影響正常發(fā)電（只是老百姓自己不知道，各位公司老總從逆變器遠(yuǎn)傳數(shù)據(jù)一目了然），所以應(yīng)該選用與逆變器匹配的光伏**保護(hù)器，電壓范圍AC150/285V。</p><p style="text-indent:25px">太陽能光伏發(fā)電是依靠太陽能電池組件，利用半導(dǎo)體材料的電子學(xué)特性，當(dāng)太陽射在半導(dǎo)體PN結(jié)上，由于P-N結(jié)勢壘區(qū)產(chǎn)生了較強(qiáng)的內(nèi)建靜電場，因而產(chǎn)生在勢壘區(qū)中的非平衡電子和空穴或產(chǎn)生在勢壘區(qū)外但擴(kuò)散進(jìn)勢壘區(qū)的非平衡電子和空穴，在內(nèi)建靜電場的作用下，各自向相反方向運(yùn)動(dòng)，離開勢壘區(qū)，結(jié)果使P區(qū)電勢升高，N區(qū)電勢降低，從而在外電路中產(chǎn)生電壓和電流，將光能轉(zhuǎn)化成電能。太陽能光伏發(fā)電系統(tǒng)大體上可以分為兩類，一類是并網(wǎng)發(fā)電系統(tǒng)，即和公用電網(wǎng)通過標(biāo)準(zhǔn)接口相連接，像一個(gè)小型的發(fā)電廠;另一類是**式發(fā)電系統(tǒng)，即在自己的閉路系統(tǒng)內(nèi)部形成電路。并網(wǎng)發(fā)電系統(tǒng)通過光伏數(shù)組將接收來的太陽輻射能量經(jīng)過高頻直流轉(zhuǎn)換后變成高壓直流電，經(jīng)過逆變器逆變后向電網(wǎng)輸出與電網(wǎng)電壓同頻、同相的正弦交流電流。而**式發(fā)電系統(tǒng)光伏數(shù)組首先會(huì)將接收來的太陽輻射能量直接轉(zhuǎn)換成電能供給負(fù)載，并將多余能量經(jīng)過充電控制器后以化學(xué)能的形式儲(chǔ)存在蓄電池中。光伏并網(wǎng)箱主要由太陽能電池方陣和逆變器兩部分組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古并網(wǎng)箱有什么作用,并網(wǎng)箱" src="https://tyunfile.71360.com/UploadFile/zhongqingdq/637382079764207421/18849.png"></div><p style="text-indent:25px">在選擇配電柜的型號(hào)時(shí),應(yīng)做到如下幾點(diǎn):解用戶所需,根據(jù)實(shí)際情況選擇較適合用戶的柜型。盡量采用國內(nèi)**廠家的國產(chǎn)柜型,不能盲目選擇技術(shù)參數(shù)比較高的進(jìn)口配電柜,這樣易造成資源浪費(fèi)。由于進(jìn)口配電柜中所采用的主要元器件的品牌與柜體是一致的。所以選擇進(jìn)口配電柜時(shí),應(yīng)注意主要元器件的參數(shù),它必須能滿足用戶需要。安裝光伏配電箱配電柜注意事項(xiàng)：應(yīng)在合格技術(shù)人員的指導(dǎo)下進(jìn)行安裝。請注意，在安裝與操作接線盒前，較好斷電檢查。有必要進(jìn)行風(fēng)險(xiǎn)控制檢查，例如緊固運(yùn)輸中可能松動(dòng)的線纜。同時(shí)按壓防雷保險(xiǎn)絲，以確保其在正確的位置。雖然防雷保險(xiǎn)絲在滿載情況下會(huì)分開，建議您替換之前切斷電路，以避免通過傳導(dǎo)的終端可能發(fā)生燃燒的所有風(fēng)險(xiǎn)光伏發(fā)電系統(tǒng)有光伏組件、光伏并網(wǎng)逆變器、配電箱、雙向計(jì)量電能表等構(gòu)成。分布式光伏系統(tǒng)并網(wǎng)電壓主要由系統(tǒng)裝機(jī)容量所決定，具體并網(wǎng)電壓需根據(jù)電網(wǎng)公司的接入系統(tǒng)批復(fù)決定，一般戶用選用AC220V接入電網(wǎng)，商用可選擇AC380V或10kV接入電網(wǎng)。光伏防孤島保護(hù)裝置可以迅速向并網(wǎng)開關(guān)發(fā)出命令。內(nèi)蒙古并網(wǎng)箱有什么作用</p><p style="text-indent:25px">光伏并網(wǎng)箱是連接光伏電站和電網(wǎng)的配電裝置。內(nèi)蒙古并網(wǎng)箱有什么作用</p><p style="text-indent:25px">家庭分布式光伏包括：自發(fā)自用：屋頂太陽能組件吸收太陽光，產(chǎn)生的直流電通過逆變器轉(zhuǎn)換成交流電，供家用電明燈使用。余電上網(wǎng)：光伏電站所發(fā)電量除自用外的部分將上傳至電網(wǎng)，從而獲取相應(yīng)電價(jià)收入及相關(guān)單位補(bǔ)貼。余額上網(wǎng)：光伏電站全部發(fā)電量按照光伏上網(wǎng)電價(jià)全部出售給電網(wǎng)企業(yè)。光伏發(fā)電系統(tǒng)并網(wǎng)流程：項(xiàng)目業(yè)主提出申請并網(wǎng)→電力公司受理申請并網(wǎng)→制定接入系統(tǒng)方案→確認(rèn)接入系統(tǒng)方案→出具接網(wǎng)意見函或確認(rèn)單→項(xiàng)目核準(zhǔn)及工程建設(shè)→提出并網(wǎng)驗(yàn)收和調(diào)試申請→受理并網(wǎng)驗(yàn)收和調(diào)試申請→安裝關(guān)口計(jì)量裝置→并網(wǎng)調(diào)試驗(yàn)收→并網(wǎng)運(yùn)行→并網(wǎng)信息管理。做到銷售、安裝、售后一站式服務(wù)。內(nèi)蒙古并網(wǎng)箱有什么作用</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3170161.html</p></div></div></div></div></div><div id="2qkryfr" class="page-right twoColRt"><div id="8e4fco8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3r43akw" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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