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href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_fdjfdjzema/">發(fā)電機(jī)、發(fā)電機(jī)組</a>?<a href="http://www.cdcfah.com/cp/third-fdjfdjzema_cyfdjzur/">柴油發(fā)電機(jī)組</a>?上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組誠(chéng)信服務(wù) 上海鼎新電氣供應(yīng)</p><div id="k2030gh" class="leftbox clearfix"><h1>上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組誠(chéng)信服務(wù) 上海鼎新電氣供應(yīng)</h1><div id="twfbxlc" class="proBig"><div id="yrdoulh" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/dxstbm/637346556059560547/2444095.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8hvl8f8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/dxstbm/637346556059560547/2444095.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3mn32pw" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組,發(fā)電機(jī)組</p><p><span>***更新：</span>2020-12-27 06:13:26</p><p><span id="click" >瀏覽次數(shù)：5次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="n39lhtu" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海鼎新電氣（集團(tuán)）有限公司</a></p><p><span>聯(lián)系人：</span>陳總</p><p><span>郵箱: </span>525985154@qq.com</p><p><span>電話: </span>13774466561</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.dingxin-sh.com</p><p><span>手機(jī): </span>021-395577</p><p><span>地址: </span>金園五路333號(hào)3幢1層A區(qū)</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="x3nc238" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="hugpkbh" class="box"><p><p style="text-indent:25px">發(fā)電機(jī)組的作用自備電源。某些用電單位沒(méi)有網(wǎng)電供應(yīng)，如遠(yuǎn)離大陸的海島，偏遠(yuǎn)的牧區(qū)、農(nóng)村，荒漠高原的軍營(yíng)、工作站、雷達(dá)站等，就需要配置自備電源。所謂自備電源，就是自發(fā)自用的電源，在發(fā)電功率不太大的情況下，柴油發(fā)電機(jī)組往往成為自備電源的首要選擇。備用電源也稱(chēng)應(yīng)急電源，主要用途是某些用電單位雖然已有比較穩(wěn)妥可靠的網(wǎng)電供應(yīng)，但為了防止意外情況，如出現(xiàn)電路故障或發(fā)生臨時(shí)停電之類(lèi)，仍配置自備電源作應(yīng)急發(fā)電使用?？梢?jiàn)，備用電源實(shí)際上也是自備電源的一種，只不過(guò)它不被作為主電源使用，而**在緊急的情況下作為一種救濟(jì)手段使用。三、替代電源。替代電源的作用是彌補(bǔ)網(wǎng)電供應(yīng)之不足。這可能有兩種情況，一是網(wǎng)電價(jià)格過(guò)高，從節(jié)約成本的角度選擇柴油發(fā)電機(jī)組作為替代電源；另一個(gè)是在網(wǎng)電供應(yīng)不足的情況下，網(wǎng)電使用受到限制，供電部門(mén)不得已到處拉閘限電，這時(shí)，用電單位為了正常地生產(chǎn)和工作，就需要替代電源加以救濟(jì)，上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組。第四、移動(dòng)電源。移動(dòng)電源就是沒(méi)有固定的使用地點(diǎn)，上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組，而被到處轉(zhuǎn)移使用的發(fā)電設(shè)施，上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組。柴油發(fā)電機(jī)組由于其輕便靈活易操作的特點(diǎn)，而成為移動(dòng)電源的首要選擇。移動(dòng)電源一般被設(shè)計(jì)為電源車(chē)輛的形式，有自行電源車(chē)輛，也有拖車(chē)電源車(chē)輛。發(fā)電機(jī)組是指能將機(jī)械能或其它可再生能源轉(zhuǎn)變成電能的發(fā)電設(shè)備。上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組,發(fā)電機(jī)組" src="https://tyunfile.71360.com/UploadFile/dxstbm/637346556059560547/2444095.png"></div><p style="text-indent:25px">常用發(fā)電機(jī)組持續(xù)工作時(shí)間長(zhǎng)，負(fù)荷曲線變化較大，機(jī)組容量、臺(tái)數(shù)、型式的選擇及機(jī)組的進(jìn)行控制方式與應(yīng)急機(jī)組不同。（1）容量的確定：按機(jī)組長(zhǎng)期持續(xù)運(yùn)行輸出功率能滿足全工程較大計(jì)算負(fù)荷選擇，并應(yīng)根據(jù)負(fù)荷的重要性確定發(fā)電機(jī)組備用機(jī)組容量。柴油機(jī)持續(xù)進(jìn)行的輸出功率，一般為標(biāo)定功率的0.9倍。（2）臺(tái)數(shù)的確定：一般設(shè)置通常為2臺(tái)以上，以保證供電的連續(xù)性及適應(yīng)用電負(fù)荷曲線的變化。機(jī)組臺(tái)數(shù)多，才可以根據(jù)用電負(fù)荷的變化確定投入發(fā)電機(jī)組的進(jìn)行臺(tái)數(shù)，使柴油機(jī)經(jīng)常是在經(jīng)濟(jì)負(fù)荷下運(yùn)行，以減少燃油消耗率，降低發(fā)電成本。柴油機(jī)的較佳經(jīng)濟(jì)運(yùn)行狀態(tài)是在標(biāo)定功率的75%-90%之間。為保證供電的連續(xù)性，常用機(jī)組本身應(yīng)考慮設(shè)置備用機(jī)組。（3）轉(zhuǎn)速的確定：一般民用上宜選用轉(zhuǎn)速為1000～1500轉(zhuǎn)/分的高速機(jī)組，而轉(zhuǎn)速為300～350轉(zhuǎn)/分的低速機(jī)組適用作船用主機(jī)。（4）電壓的確定：發(fā)電機(jī)輸出電壓的確定與應(yīng)急發(fā)電機(jī)組相同，一般為400V，個(gè)別用電量大，輸電距離遠(yuǎn)的工程可選用高壓發(fā)電機(jī)組。上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組發(fā)電機(jī)組附近不應(yīng)該有水或其他雜物。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組,發(fā)電機(jī)組" src="https://tyunfile.71360.com/UploadFile/dxstbm/637346555940146485/614504.png"></div><p style="text-indent:25px">在維護(hù)發(fā)電機(jī)組電池時(shí)應(yīng)穿上酸圍裙和戴上面罩或護(hù)鏡,一旦電解液不慎濺落在皮膚或衣物上時(shí)，應(yīng)用很多清水沖刷。電池在剛隨機(jī)送達(dá)用戶(hù)處時(shí)是干的，因此在運(yùn)用前，應(yīng)參加已均勻混合的正確比重（1：1.28）的電解液。把電池格頂蓋旋開(kāi)，緩緩注入電解液直于金屬片上部?jī)煽潭染€之間并盡量挨近上刻度線止。加好后，請(qǐng)不要運(yùn)用，應(yīng)先讓電池停放15分鐘左右。在次給電池充電時(shí)，應(yīng)注意接連充電的時(shí)刻不該出4小時(shí)，充電時(shí)刻太長(zhǎng)會(huì)對(duì)電池的運(yùn)用壽命形成危害。當(dāng)出現(xiàn)以下?tīng)顩r之一時(shí)，充電時(shí)刻允許恰當(dāng)延長(zhǎng)：電池寄存時(shí)刻3個(gè)月,充電時(shí)刻可認(rèn)為8小時(shí)環(huán)境溫度繼續(xù)3℃(86°F)或相對(duì)濕度繼續(xù)高于8,充電時(shí)刻為8小時(shí)如電池寄存時(shí)刻1年,充電時(shí)刻可認(rèn)為12小時(shí)。在充電行將結(jié)束時(shí),應(yīng)查看電解液的液位是否,時(shí)可參加正確比重（1：1.28）的標(biāo)準(zhǔn)電解液。</p><p style="text-indent:25px">發(fā)電機(jī)并聯(lián)應(yīng)調(diào)節(jié)待并發(fā)電機(jī)組的電壓，使其與另一臺(tái)發(fā)電機(jī)組電壓接近，在頻率與電壓均相近時(shí)，同期表的旋轉(zhuǎn)速度是越來(lái)越慢的，同期指示燈也時(shí)亮?xí)r暗;當(dāng)待并機(jī)組與另一臺(tái)機(jī)組相位相同時(shí)，同期表指針指示向上方正中間位置，同期燈較暗，當(dāng)待并機(jī)組與另一臺(tái)機(jī)組相位差較大時(shí)，同期表指向下方正中位置，此時(shí)同期燈較亮，當(dāng)同期表指針按順時(shí)針?lè)较蛐D(zhuǎn)時(shí)，這說(shuō)明待并發(fā)電機(jī)的頻率比另一臺(tái)機(jī)組的頻率高，應(yīng)降低待并發(fā)電機(jī)組的轉(zhuǎn)速，反之當(dāng)同期表指針按逆時(shí)針?lè)较蛐D(zhuǎn)時(shí)，應(yīng)增加待并發(fā)電機(jī)組的轉(zhuǎn)速。當(dāng)同期表指針順時(shí)針?lè)较蚓徛D(zhuǎn)，指針接近同期點(diǎn)時(shí)，立即將待并機(jī)組的斷路器合閘，使兩臺(tái)發(fā)電機(jī)組并列。并列后切除同期表開(kāi)關(guān)和相關(guān)的同期開(kāi)關(guān)。發(fā)電機(jī)進(jìn)氣系統(tǒng)是發(fā)動(dòng)機(jī)安裝中極其重要的一個(gè)方面。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組,發(fā)電機(jī)組" src="https://tyunfile.71360.com/UploadFile/dxstbm/637346555816289063/8292822.png"></div><p style="text-indent:25px">柴油發(fā)電機(jī)組主要的組成部分:柴油機(jī)（1）分類(lèi)：按冷卻系統(tǒng)分：風(fēng)冷、水冷、開(kāi)式、閉式按調(diào)速方式分：機(jī)械離心、機(jī)械液壓、電子調(diào)速、電子燃油噴射按結(jié)構(gòu)分：直列式、V形2、發(fā)電機(jī)（1）構(gòu)成定子、轉(zhuǎn)子、勵(lì)磁系統(tǒng)、自動(dòng)電壓調(diào)節(jié)等（2）分類(lèi)按有無(wú)電刷分：有刷、無(wú)刷；按勵(lì)磁系統(tǒng)分：相復(fù)勵(lì)、可控相復(fù)勵(lì)、三次諧波可控硅勵(lì)磁、基波（輔繞組）可控硅勵(lì)磁、脈寬調(diào)制、永磁機(jī)可控硅勵(lì)磁；目前，無(wú)刷發(fā)電機(jī)，基波（輔繞組）可控硅勵(lì)磁是主流產(chǎn)品。近年來(lái)，永磁機(jī)可控硅勵(lì)磁開(kāi)始受到市場(chǎng)的接受。3、控制系統(tǒng)（1）控制系統(tǒng)作用柴油發(fā)電機(jī)組工作過(guò)程的監(jiān)示和控制，包括柴油機(jī)工作參數(shù)的測(cè)量顯示、發(fā)電機(jī)電量測(cè)量顯示、發(fā)電機(jī)輸出主回路控制、柴油機(jī)、發(fā)電機(jī)保護(hù)及發(fā)電組過(guò)程控制。（2）控制系統(tǒng)分類(lèi)按結(jié)構(gòu)分：一體化控制箱、分體控制屏按功能分：手動(dòng)型、自動(dòng)化型、并聯(lián)型（手動(dòng)并聯(lián)、自動(dòng)并聯(lián)、自動(dòng)調(diào)頻調(diào)載）燃?xì)鈨?nèi)燃機(jī)較突出的優(yōu)點(diǎn)正是發(fā)電效率比較高。上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組</p><p style="text-indent:25px">發(fā)動(dòng)機(jī)是將化學(xué)能轉(zhuǎn)化為機(jī)械能的機(jī)器。上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組</p><p style="text-indent:25px">無(wú)刷同步發(fā)電機(jī)隨著工業(yè)現(xiàn)代化和自動(dòng)化程度的不斷提高，對(duì)發(fā)電機(jī)供電質(zhì)量的要求也越來(lái)越高。作為主要發(fā)電設(shè)備的同步發(fā)電機(jī)的改進(jìn)發(fā)展也較快，無(wú)刷同步發(fā)電機(jī)及其勵(lì)磁系統(tǒng)應(yīng)運(yùn)而生，并在不斷發(fā)展和改進(jìn)。無(wú)刷同步發(fā)電機(jī)的特點(diǎn)是：1:無(wú)滑動(dòng)接觸部分，可靠性高，維護(hù)簡(jiǎn)單，可長(zhǎng)期連續(xù)運(yùn)行而很少維護(hù)修養(yǎng)，特別適用于自動(dòng)化電站和環(huán)境惡劣的場(chǎng)合。2:導(dǎo)電部分沒(méi)有旋轉(zhuǎn)接觸，不產(chǎn)生火花，適用于有易燃?xì)怏w及多粉塵等高危，惡劣環(huán)境條件下運(yùn)行，同時(shí)無(wú)滑環(huán)的特點(diǎn)也能適應(yīng)高溫度的環(huán)境。3:所發(fā)出的電壓波形好，畸變率小。4:由于無(wú)刷發(fā)電機(jī)是由多級(jí)發(fā)電機(jī)組成，間接控制主發(fā)電機(jī)勵(lì)磁功率，因而控制勵(lì)磁功率很小，故勵(lì)磁功率調(diào)節(jié)裝置具有可控功率器件體積小，發(fā)熱量低，因而故障率低，可靠性很高。5:無(wú)刷同步發(fā)電機(jī)雖為自勵(lì)勵(lì)磁系統(tǒng)，但具有他勵(lì)式同步發(fā)電機(jī)的特點(diǎn)，容易實(shí)現(xiàn)并聯(lián)運(yùn)行。上海專(zhuān)業(yè)售賣(mài)小型發(fā)電機(jī)組</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2583027.html</p></div></div></div></div></div><div id="2ulrsou" class="page-right twoColRt"><div id="sssjalh" 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