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clearfix"><h1>東莞煤礦**掘進機鑄造輝煌貴州礎(chǔ)潤機械設(shè)備供應(yīng)</h1><div id="dhjlx83" class="proBig"><div id="gegyfjq" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/10/14/11/637066478953274525_gzcrjx_9809078.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8vplnz8" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/10/14/11/637066478953274525_gzcrjx_9809078.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3z4co7m" 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>貴州省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>東莞煤礦**掘進機,掘進機</p><p><span>***更新：</span>2020-10-29 08:06:12</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="xbdf3qs" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">貴州礎(chǔ)潤機械設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>張瑞</p><p><span>郵箱: </span>tf198701@163.com</p><p><span>電話: </span>13815387725</p><p><span>傳真: </span>138_15387725</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>138-15387725</p><p><span>地址: </span>貴州省貴陽市觀山湖區(qū)誠信北路81號大西南·富力中心第A6棟13層21號房</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="nmtvmj8" class="page-proshow02"><p class="title">詳細說明</p><div id="jce3zdh" class="box"><p><p> 掘進機變頻調(diào)速系統(tǒng)探究以掘進機變頻調(diào)速系統(tǒng)為對象開展探究。在分析變頻調(diào)速控制器結(jié)構(gòu)的基礎(chǔ)上,基于神經(jīng)網(wǎng)絡(luò)和遺傳算法開展了優(yōu)化研究,設(shè)計了一種變頻調(diào)速系統(tǒng),希望能夠為其他礦井相似工程的開展提供幫助與借鑒。 </p> <p> 隧道掘進機控制系統(tǒng)簡析隧道掘進機是集光、機、電、液、傳感器、信息技術(shù)于一體的自動化設(shè)備，東莞煤礦**掘進機。每臺隧道掘進機上涉及機械、液壓、電氣的傳感器及執(zhí)行器數(shù)以百計,如此龐大的數(shù)據(jù)**終都需要經(jīng)過主控PLC來進行處理和運算。以這些數(shù)據(jù)傳輸給PLC的方式，東莞煤礦**掘進機,掘進機控制系統(tǒng)可分為集中控制和分布控制，東莞煤礦**掘進機,每種控制都有各自的優(yōu)缺點。本文主要對兩種控制系統(tǒng)的優(yōu)缺點進行了對比和分析,并提出一些建議。徐工集團煤礦掘進機電氣系統(tǒng)保護及故障診斷。東莞煤礦**掘進機</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞煤礦**掘進機,掘進機" src="http://tyunfile.71360.com/UpLoadFile/2019/10/14/11/637066478953274525_gzcrjx_9809078.jpg"></div><p> EBZ320掘進機電控設(shè)備主要由礦用隔爆兼本質(zhì)安全型開關(guān)箱、礦用本質(zhì)安全型操作箱、礦用隔爆型電鈴、防爆急停按鈕、礦用隔爆型機車照明燈、掘進機用隔爆型三相異步電動機、泵站用隔爆型三相異步電動機、隔爆型電滾筒（二運電機）、低濃度甲烷傳感器等組成。 </p> <p> 開關(guān)箱在交流50Hz、額定電壓為1140V的條件下使用，能控制總電流在400A以內(nèi)的鼠籠型三相異步電機及電鈴、照明燈等負載，并能對掘進機切割電機、油泵電機、二運電機、風(fēng)機電機等電機進行短路、過載、過熱、三相不平衡、斷相和漏電閉鎖等保護。同時具有過壓、欠壓、瓦斯超限、油溫過高、油位過低、鏟板與懸臂防撞以及漏電監(jiān)測等保護。顯示屏可以實現(xiàn)工作電壓、整機狀態(tài)信息、各個電機工作狀態(tài)和電流信息、各種故障信息顯示以及切割電機和油泵電機計時顯示。汕頭半煤巖巷道掘進機徐工集團懸臂式掘進機導(dǎo)航技術(shù)現(xiàn)狀及其發(fā)展。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞煤礦**掘進機,掘進機" src="http://tyunfile.71360.com/UploadFile/gzcrjx/637183284912265625/4616488.jpeg"></div><p> 懸臂掘進機因其截割頭和工作臂從回轉(zhuǎn)（支撐）平**立伸出而得名。下圖為維爾特T3系列掘進機，行走機構(gòu)為履帶底盤，爬坡角度±18°，工作機構(gòu)由懸臂和截割頭組成，比較大截割高度7.8米，比較大截割寬度9.5米?？蓾M足單線隧道全斷面開挖。隨著中國裝備制造能力的發(fā)展，國產(chǎn)懸臂掘進機也逐漸進入行業(yè)的前列。在交通、水利、市政等地下工程建設(shè)中得到應(yīng)用。機械破巖，在大功率動力截割頭作用下，能夠以一種準(zhǔn)靜態(tài)的方式破碎巖石，對圍巖的擾動小，充分發(fā)揮圍巖自承能力，切削速度快，尤其在中軟巖地層條件下，掘進速度甚至能夠達到140m3/h。效率非常高。擺動油缸和伸縮油缸可以控制工作部件運動軌跡，無論是規(guī)則斷面還是非常規(guī)斷面，掘進機都能夠完成施工，超挖量少，可**節(jié)約支護和襯砌材料。星型扒碴器可以同時將破碎碴土裝載到皮帶輸送機上，達到掘進破碎同時進行的效果。履帶底盤，重量大，穩(wěn)定性好，能夠為破碎巖石提供足夠反力，履帶底盤爬坡能力強，可滿足大坡度隧道和斜井施工。 </p> <p> <br /> </p><p> 礦井豎井掘進機電氣控制系統(tǒng)設(shè)計：電氣控制系統(tǒng)是煤礦豎井掘進機重要系統(tǒng),為了提高豎井掘進機電控系統(tǒng)的穩(wěn)定性,以S7-300作為控制**,設(shè)計了豎井掘進機的電氣控制系統(tǒng),重點介紹了系統(tǒng)的硬件設(shè)計、刀盤控制模塊設(shè)計、油壓控制策略的實現(xiàn)。該系統(tǒng)可實現(xiàn)液壓控制、刀盤驅(qū)動、遠程控制等功能,控制器和外設(shè)之間采用總線通信,可提高系統(tǒng)工作的穩(wěn)定性。 </p> <p> 掘進機控制系統(tǒng)及相關(guān)技術(shù)：本文闡述掘進機工作重點和過程內(nèi)容進行定向分析,通過定向、定位、定崗、定形等自動化遠程控制分析,提升高精度定向的掘進效果。和徐工合作，商機無處不在。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="東莞煤礦**掘進機,掘進機" src="http://tyunfile.71360.com/UpLoadFile/2019/10/14/11/637066479211135352_gzcrjx_3561577.jpg"></div><p style="text-indent:25px">掘進機截割電機變頻技術(shù)研究：為減少掘進機電能損耗,降低掘進機截割電機啟動時的瞬時電流沖擊,提高掘進機掘進效率,提出掘進機截割電機變頻控制技術(shù)。以PLC控制器和變頻器為**,對截割電機進行變頻控制。在分析變頻器工作原理以及調(diào)速原理的基礎(chǔ)上,給出截割電機變頻控制整體設(shè)計方案,詳細給出變頻通信設(shè)計方法。該方案已經(jīng)應(yīng)用于BZ260型掘進機電氣控制系統(tǒng),在進行為期三個月的工業(yè)試驗中已經(jīng)驗證所設(shè)計的掘進機截割電機變頻控制方案能在保證掘進機安全、工作的同時,降低電能損耗、延長截割電機、截割頭的使用壽命。徐工集團EZB160掘進機液壓系統(tǒng)改造。廣東巷道掘進機</p><p style="text-indent:25px">徐工集團EBZ160型掘進機應(yīng)用研究。東莞煤礦**掘進機</p><p> 掘進機截割部故障診斷研究，以EBZ-132掘進機液壓系統(tǒng)擺動故障為例,通過構(gòu)建液壓系統(tǒng)故障樹,對故障進行定性和定量分析,得出了故障發(fā)生的主要因素、平均故障時間和故障率。研究認為,掘進機液壓系統(tǒng)故障因素包括油液污染、柱塞泵供液不足等九個主要方面,系統(tǒng)平均故障時間為1.399h,運行可靠性為0.07%。 </p> <p> 掘進機電控系統(tǒng)設(shè)計分析，傳統(tǒng)的掘進機控制系統(tǒng)存在作業(yè)效率低、故障頻率高和穩(wěn)定性差等不足。針對這些問題,就掘進機電控系統(tǒng)設(shè)計開展探究,提出了基于PLC技術(shù)的掘進機電控系統(tǒng),并對電控系統(tǒng)作業(yè)原理、電控系統(tǒng)設(shè)計、主控系統(tǒng)設(shè)計和軟件設(shè)計等逐一分析總結(jié),希望能夠為其他礦井相似工程的開展提供一定的借鑒與參考。東莞煤礦**掘進機</p><p style="text-indent:25px">貴州礎(chǔ)潤機械設(shè)備有限公司是一家貿(mào)易型類企業(yè)，積極探索行業(yè)發(fā)展，努力實現(xiàn)產(chǎn)品創(chuàng)新。公司致力于為客戶提供安全、質(zhì)量有保證的良好產(chǎn)品及服務(wù)，是一家有限責(zé)任公司企業(yè)。以滿足顧客要求為己任；以顧客永遠滿意為標(biāo)準(zhǔn)；以保持行業(yè)優(yōu)先為目標(biāo)，提供***的掘進機租賃，隧道掘進機，煤礦掘進機，懸臂式掘進機。礎(chǔ)潤機械設(shè)備順應(yīng)時代發(fā)展和市場需求，通過**技術(shù)，力圖保證高規(guī)格高質(zhì)量的掘進機租賃，隧道掘進機，煤礦掘進機，懸臂式掘進機。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1757547.html</p></div></div></div></div></div><div id="wq7fzqx" class="page-right twoColRt"><div id="ujliv8v" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8hw7qcj" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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