東莞正規(guī)壓送泵深圳市群勛科技供應-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="(3)變頻調(diào)速拖動系統(tǒng)。這是一種理想的拖動系統(tǒng)，且可使用籠型感應電動機(或同步電動機)，具有申級調(diào)速拖動系統(tǒng)效率高的優(yōu)點。如采用脈寬調(diào)制(PWM)變頻調(diào)速，還可提高系統(tǒng)的功率因數(shù)和減小諳波。晶體管PWM電壓型交流一直流一交流變頻調(diào)速可用于1"><meta name="keywords" content="東莞正規(guī)壓送泵,壓送泵"><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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href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://www.cdcfah.com/cp/second-_dzyqj/">電子元器件</a>?<a href="http://www.cdcfah.com/cp/third-dzyqj_ylbsq/">壓力變送器</a>?東莞正規(guī)壓送泵深圳市群勛科技供應</p><div id="2vmbnp8" class="leftbox clearfix"><h1>東莞正規(guī)壓送泵深圳市群勛科技供應</h1><div id="pdkyfh2" class="proBig"><div id="mkrtk7c" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637213611266777344/3286173.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hlikmar" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/qunxun/637213611266777344/3286173.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ftk7vjv" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>東莞正規(guī)壓送泵,壓送泵</p><p><span>***更新：</span>2020-07-09 09:23:04</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="a83bmov" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市群勛科技有限公司</a></p><p><span>聯(lián)系人：</span>張華</p><p><span>郵箱: </span>zh@qxunad.com</p><p><span>電話: </span>18603057926</p><p><span>傳真: </span>0755_23156458</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0755-33075040</p><p><span>地址: </span>光明新區(qū)公明街道民生路70號銘源商務(wù)大廈808室</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="uyfwsoa" class="page-proshow02"><p class="title">詳細說明</p><div id="enkm79u" class="box"><p><p style="text-indent:25px">(3)變頻調(diào)速拖動系統(tǒng)。這是一種理想的拖動系統(tǒng)，且可使用籠型感應電動機(或同步電動機)，具有申級調(diào)速拖動系統(tǒng)效率高的優(yōu)點。如采用脈寬調(diào)制(PWM)變頻調(diào)速，還可提高系統(tǒng)的功率因數(shù)和減小諳波。晶體管PWM電壓型交流一直流一交流變頻調(diào)速可用于100~200 kw設(shè)備，晶閘管電流型交流一直流一交流變頻調(diào)速可用于幾百千瓦至2000 kw大型設(shè)備。交流一交流直接變頻調(diào)速(600r/min以下)可用于幾千千瓦以上的特大型設(shè)備(同步電動機).這種拖動系統(tǒng)的控制電路復雜，東莞正規(guī)壓送泵，總投資較高，甚至高達電磁調(diào)速電動機的4~5倍。系統(tǒng)和大功率無換向器電動機拖動系統(tǒng)。 (1)變極對數(shù)調(diào)速拖動系統(tǒng).這種系統(tǒng)的控制電路簡單、占地面積小、維護方便、價格低廉，但系有級調(diào)速，一般*有2檔或3檔轉(zhuǎn)速。如果將此系統(tǒng)與定子調(diào)壓或電磁調(diào)速電動機結(jié)合起來，可以得到既減少轉(zhuǎn)差損耗，又在相當范圍內(nèi)平滑調(diào)速的較高效率的拖動系統(tǒng)。 (2)串級調(diào)速拖動系統(tǒng)。這種系統(tǒng)適用于燒線轉(zhuǎn)子感應電動機。優(yōu)點是變流設(shè)備容量(轉(zhuǎn)差功率)小，比其他無級調(diào)速方案經(jīng)濟;缺點是必須使用繞線轉(zhuǎn)子感應電動機，功率因數(shù)低，增加電機損耗，**商轉(zhuǎn)速降低，東莞正規(guī)壓送泵，東莞正規(guī)壓送泵?，F(xiàn)已開發(fā)出多種改善功率因數(shù)的線路.雙饋電機可克服一般申級調(diào)速的一些缺點本實用新型涉及的是一種單分離壓送泵，包括泵體、泵體內(nèi)的除塵機構(gòu)。東莞正規(guī)壓送泵</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞正規(guī)壓送泵,壓送泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637213611266777344/3286173.jpg"></div><p style="text-indent:25px">因為泵對設(shè)備狀態(tài)的反應非常敏感，所以泵也是反映設(shè)備狀態(tài)的一個指示器，例如滑環(huán)密封件的損壞和滑動軸承無潤滑運***蝕引起工作輪和機殼的損壞等。為了提高設(shè)備的可使用性，就必須了解設(shè)備狀態(tài)與泵體反應之間的相互關(guān)系，這也是發(fā)展新的智能型循環(huán)泵狀態(tài)診斷和測定系統(tǒng)的基本前提和出發(fā)點，目的是要把這種邏輯關(guān)系轉(zhuǎn)化為對傳感元件的比較低配置。從服務(wù)機構(gòu)和使用者對故障統(tǒng)計數(shù)據(jù)的分析上可以看出，使用2～3個傳感元件就足以測定泵的運行狀態(tài)，并在一定程度上對泵體進行診斷。傳感元件的用途是：識別出泵處于無潤滑運行狀態(tài)；識別出泵處于無潤滑運行狀態(tài)；識別出泵處于無潤滑運行狀態(tài)；對于使用這種設(shè)備的用戶來說，能夠以簡明的方式表述出泵體的工作狀態(tài)是極為重要的。所以，用一臺測量裝置測出一個數(shù)值，對每一個測量數(shù)值單獨進行解釋，然后再把各測量數(shù)值進行綜合的做法是不可行的。在這種情況下，用戶必須要在對數(shù)據(jù)進行綜合的基礎(chǔ)上自己做出邏輯推理，得出結(jié)論。在實際工作的基礎(chǔ)上設(shè)定相應的閾值預報警，這也是很重要的一個步驟。通用壓送泵廠家報價單液壓送泵常用于LED顯示屏灌膠，LED節(jié)能燈灌膠。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞正規(guī)壓送泵,壓送泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637213611266455079/5810160.jpg"></div><p style="text-indent:25px">性質(zhì)：用于船舶的各種壓載水艙、艏尖艙、艉尖艙、船底水艙等部位的涂料。這些水艙的腐蝕環(huán)境惡劣，長期處于海水壓載和空載的干濕交替狀態(tài)，環(huán)境濕熱，鹽分高又不通風，要求涂料有優(yōu)良的耐水、耐鹽霧、耐干濕交替和抗腐蝕性能，同時要求其一次成膜有較高的膜厚，以保證長的使用壽命，一般5年后銹蝕面積小于5％。常采用厚膜型環(huán)氧瀝青、乙烯瀝青、氯化橡膠瀝青、異氰酸酯焦油環(huán)氧、無溶劑環(huán)氧瀝青涂料等。本實用新型涉及的是一種散裝物料氣力輸送的雙聯(lián)組合分離壓送泵，由至少兩臺分離壓送泵、主進料管、主排風管構(gòu)成，各分離壓送泵包括泵體、泵體內(nèi)的從上至下分別設(shè)有除塵機構(gòu)、分離機構(gòu)、壓送機構(gòu)，泵體下部設(shè)置有流化室，各分離壓送泵的泵體中部設(shè)有閥的進料管分別與主進料管連通，泵體的頂部設(shè)有帶閥的排風管分別與主排風管連通。優(yōu)點：本實用新型具有結(jié)構(gòu)新穎，使用雙分離壓送泵，可在一個分離壓送泵送料的同時另一個分離壓送泵吸料，連續(xù)工作，輪換吸料和出料，**提高產(chǎn)量。</p><p style="text-indent:25px">(4)大功率無換向器電動機拖動系統(tǒng)。大功率無換向器電動機(600r/min以上)也可用于幾千千瓦以上的特大型設(shè)備(同步電動機)。某些特大功率(幾萬千瓦)的風機和泵，雖不調(diào)速，但需變頗起動裝里，也可用大功率無換向器電動機拖動。電控系統(tǒng)圖1為典型的雙閉環(huán)控制晶閘管串級調(diào)速的電控系統(tǒng)原理圖。如果對轉(zhuǎn)速變化率沒有特殊要求，可以采用開環(huán)控制系統(tǒng)，圖2為一泥砂泵的開環(huán)控制串級調(diào)速電控系統(tǒng)原理圖，電動機采用頻敏變阻器起動，起動后轉(zhuǎn)變至申級調(diào)速，調(diào)速由自整角機組成的移相器進行。由于所要求的調(diào)速比一般不大于2:1，故串級調(diào)速所采用的晶閘管申級裝里的容量一般為電動機功率的30%~50%。圖1閉環(huán)控制的串級調(diào)速電控系統(tǒng)原理圖圖3為TOSVERT一13oGI變頗調(diào)速電控系統(tǒng)原理圖。圖中包括主電路、各種保護配置、調(diào)速控制環(huán)節(jié)。該系統(tǒng)采用大功率晶體管組成的PWM型逆變器和微處理機編程的正弦波PWM控制，電壓和頻率同時在逆變器側(cè)加以控制，電流輸出波形近似為正弦波。變頻調(diào)速電控系統(tǒng)除上述PWM型外，還有電壓和頻率**控制的交流一直流一交流電壓型變頻系統(tǒng)和交流一直流一交流電流型變頻系統(tǒng)。立刻轉(zhuǎn)換成高壓，縮短每次作業(yè)周期。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞正規(guī)壓送泵,壓送泵" src="http://tyunfile.71360.com/UploadFile/qunxun/637213611266533204/4032144.jpg"></div><p style="text-indent:25px">只是這種做法要求用戶必須掌握一定的泵的基礎(chǔ)知識，以便對泵設(shè)定合適的閾值。如果這種措施只是起到預防故障的作用的話，那么它對泵體工作狀態(tài)的表述力就非常有限了。而在確定泵體處于非正常工作狀態(tài)的時候，人們往往也會提出究竟是泵體上的哪個元件被損壞了的問題。所以，對泵體工作狀態(tài)的評價不能只停留在對個別極限值的簡單的測定上。如果對每個傳感器所提供的數(shù)據(jù)進行智能化和集約化的測定和評價，就可以**超越對單個指標的評價范圍，進而***掌握泵體和設(shè)備的工作狀態(tài)。為此目的，可以使用循環(huán)泵的診斷系統(tǒng)——Pump Expert。這種系統(tǒng)只需借助少量安設(shè)在泵體上的傳感元件，即可對泵體和設(shè)備的工作狀態(tài)進行有效的監(jiān)控。系統(tǒng)的各種信號相互連接，并與所儲存的智能**進行對比和調(diào)整。另外，還可以采用智能診斷方法如故障列表分析方法。合金制造、強度高、耐腐蝕、重量輕、適合各種環(huán)境下作業(yè)。通用壓送泵廠家報價</p><p style="text-indent:25px">使液體壓力達到設(shè)定值并保持恒定(也可控制輸出流量)。東莞正規(guī)壓送泵</p><p> 壓送泵也可稱為打膠泵、增壓泵，由氣動馬達驅(qū)動，用氣壓調(diào)整膠水吐出速度，【組成部分】 </p> <p> 該壓送泵無需供料桶，由原料桶直接供料 </p> <p> 采用容積計量式往復泵，可進行連續(xù)吐出， </p> <p> 由氣動馬達驅(qū)動，用氣壓調(diào)整吐出速度。（可安裝調(diào)壓閥） </p> <p> 中——高粘度時，需安裝加強吸盤。 </p> <p> <br /> </p> <p> 單液壓送泵應用領(lǐng)域 </p> <p> 單液壓送泵常用于LED顯示屏灌膠，LED節(jié)能燈灌膠，LED電源灌膠，LED燈條，電腦電源灌膠，繼電器模塊灌膠，傳感器灌膠，PCB板灌膠，太陽能電池板灌膠，線圈電感灌膠，軟燈條灌膠，點光源灌膠，LED表帖屏灌膠等。 </p> <p> <br /> 東莞正規(guī)壓送泵</p><p style="text-indent:25px">深圳市群勛科技有限公司成立于2010-11-11，注冊資本：1000-2000萬元。該公司貿(mào)易型的公司。群勛科技是一家有限責任公司企業(yè)，一直貫徹“以人為本，服務(wù)于社會”的經(jīng)營理念;“質(zhì)量高速，誠守信譽，持續(xù)發(fā)展”的質(zhì)量方針。公司目前擁有***員工5~10人人，具有[ "視覺噴點膠機", "點膠閥", "壓力泵", "壓痕檢測機" ]等多項業(yè)務(wù)。群勛科技將以真誠的服務(wù)、創(chuàng)新的理念、***的產(chǎn)品，為彼此贏得全新的未來！</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/545186.html</p></div></div></div></div></div><div id="mlizwnk" class="page-right twoColRt"><div id="x3j7ip2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="o7sbhoa" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="e23ub2m" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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