河北液壓振動臺廠家響水英德隆儀器設(shè)備供應-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="振動臺的分類主要有電液式振動臺：電液式振動臺的工作方式是用小的電動振動臺驅(qū)動可控制的伺服閥，通過油壓使傳動裝置產(chǎn)生振動。這種振動臺能產(chǎn)生很大的激振力和位移，如激振力可高達104kN，位移可達2。5m，而且在很低的頻率下可得到很大的激振力。大"><meta name="keywords" content="河北液壓振動臺廠家,振動臺"><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" content="no-transform" /> <meta 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href="http://www.cdcfah.com/cp/third-shiyanji_zdsyj/">振動試驗機</a>?河北液壓振動臺廠家響水英德隆儀器設(shè)備供應</p><div id="f783ifm" class="leftbox clearfix"><h1>河北液壓振動臺廠家響水英德隆儀器設(shè)備供應</h1><div id="lqhjq88" class="proBig"><div id="3imjgzu" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xsydlyq/637339677715458985/2672921.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="fdaheqs" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xsydlyq/637339677715458985/2672921.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ortzbsp" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河北液壓振動臺廠家,振動臺</p><p><span>***更新：</span>2021-01-29 05:16:28</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="cfm33xs" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">響水英德隆儀器設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>沈勇</p><p><span>郵箱: </span>indro@126.com</p><p><span>電話: </span>18961938295</p><p><span>傳真: </span>139_14268878</p><p><span>網(wǎng)址: </span>http://www.ydlmall.cn</p><p><span>手機: </span>139-14268878</p><p><span>地址: </span>運河鎮(zhèn)六套中心社區(qū)中小企業(yè)園3-2</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="b8x8vsz" class="page-proshow02"><p class="title">詳細說明</p><div id="fegxovn" class="box"><p><p style="text-indent:25px">振動臺的分類主要有電液式振動臺：電液式振動臺的工作方式是用小的電動振動臺驅(qū)動可控制的伺服閥，通過油壓使傳動裝置產(chǎn)生振動。這種振動臺能產(chǎn)生很大的激振力和位移，如激振力可高達104kN，位移可達2。5m，而且在很低的頻率下可得到很大的激振力。大激振國的液壓臺比相同推力的電動式振動臺價格便宜。電液式振動臺的局限性在于其高頻性能較差，上限工作頻率低，河北液壓振動臺廠家，波形失真較大。雖然可以做隨機振動，但隨機振動激振力的rms額定值只能為正弦額定值的1/3以下。這種振動臺因其大推力、大位移可以彌補電動振動臺的不足，河北液壓振動臺廠家，河北液壓振動臺廠家，在未來的振動試驗中仍然發(fā)揮作用，尤其是在船舶和汽車行業(yè)會有一定市場。振動臺日常維護保養(yǎng):每月需檢查油源油位和油的清潔情況。河北液壓振動臺廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北液壓振動臺廠家,振動臺" src="https://tyunfile.71360.com/UploadFile/xsydlyq/637339677715458985/2672921.png"></div><p style="text-indent:25px">振動臺綜合環(huán)境試驗有三綜合和四綜合 , 三綜合是指溫度、濕度和振動的綜合試驗。702 所 90 年代初在國內(nèi)率先研制成功了三綜合試驗系統(tǒng)。用于三綜合試驗的振動臺一般具有較大的工作臺面 , 以便盡可能多的一次性安裝試件 , 要做好振動臺與環(huán)境試驗箱之間的密封和隔熱 , 硅橡膠板是常用的密封隔熱材料。四綜合綜合環(huán)境試驗系統(tǒng)是指溫度、濕度、真空和振動的綜合環(huán)境試驗 , 由于試驗箱內(nèi)要抽真空 , 用于四綜合的振動臺必須有自動對中系統(tǒng) , 保證振動臺不在負壓的作用下偏離中心位置。振動臺要通過運動部件的延伸段與試驗箱連接 , 用滾動密封件進行密封 , 必要時可加裝擴展臺 , 以安裝較多和較大的試件。三綜合環(huán)境試驗系統(tǒng)已比較多見 , 四綜合試驗系統(tǒng)在將來的環(huán)境試驗中會發(fā)揮出更大的作用。河北液壓振動臺廠家振動臺日常維護保養(yǎng)：每周需緊固動圈臺面螺釘、水平臺臺面螺釘防止有螺釘松動。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北液壓振動臺廠家,振動臺" src="https://tyunfile.71360.com/UploadFile/xsydlyq/637339677514013672/9576770.png"></div><p style="text-indent:25px">振動臺操作注意事項：一、臺體 1、不可隨意拆裝臺體，除非特殊情況，可來電廠家協(xié)助指導操作。 2、臺體輸出電纜線要對應接到垂直或水平輸出口，否則會不振動。 3、工作中不可拔動臺體輸出線，以防觸電及短路或電火花，造成損壞機器。二、密碼 1、除非非常要求，否則請勿更改設(shè)置。 2、如果更改設(shè)置，必須牢記密碼。振動臺作為環(huán)境試驗設(shè)備在使用過程中，可能因為操作使用不當而引起振動臺無法正常使用，因此正確的使用方法會延長振動臺的使用壽命。</p><p style="text-indent:25px">振動臺功率模塊： 1、采用進口IGBT模塊，單個器件電流可達100A，管壓降小，組成模組功率大于12kVA，功率模塊器件數(shù) 量少，故障點少； 2、積木式組合，可根據(jù)功率大小將若干個功率模塊并聯(lián)工作；采用流水線生產(chǎn)，保證了產(chǎn)品的一致性； 3、振動臺功率模塊的電子防短路保護電路，保證了系統(tǒng)的安全性； 4、電子自動均流技術(shù)，較大功率放大器的輸出電流可達5000A，并聯(lián)均流不平衡度≤3%； 5、功率模塊采用功率因數(shù)補償裝置，功率放大器的功率因數(shù)達95%，使電網(wǎng)容量得以充分利用； 6、功率模塊嚴格經(jīng)過過載測試，單個功率模塊輸出電流可達120A，可實現(xiàn)3倍的波峰系數(shù)； 7、功率模塊需要經(jīng)過老化測試、運輸試驗。振動臺日常維護保養(yǎng):每月需檢查功率放大器保險絲、風機保險絲是否完好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北液壓振動臺廠家,振動臺" src="https://tyunfile.71360.com/UploadFile/xsydlyq/637339677633115235/3742369.png"></div><p style="text-indent:25px">振動臺的工作原理：物體或質(zhì)點相對于平衡位置所作的往復運動叫振動。然而在很多情況下，振動可能會對產(chǎn)品的耐久性和可靠性造成不利影響，如結(jié)構(gòu)損壞、功能失效，異常停止或者其他災難。振動試驗是避免上述問題的一種有效手段，通過模擬產(chǎn)品在運輸、安裝及使用環(huán)境下所遭遇到的各種振動環(huán)境影響，確定產(chǎn)品在該環(huán)境中的抵抗能力，從而提前發(fā)現(xiàn)產(chǎn)品設(shè)計缺陷，驗證產(chǎn)品整體性和耐用性。振動控制儀將小功率的驅(qū)動電信號均衡迭代后發(fā)送給功率放大器，功率放大器將其放大后提供給振動臺的驅(qū)動線圈，依此來推動振動臺動圈運動，加速度傳感器將采集到的振動信號傳輸給振動控制儀，控制儀對電信號進行實時修正，然后再發(fā)送給功率放大器。選合適的冷卻裝置 (風冷、水冷)以確保振動臺中的熱量及時排出。電動式振動臺是把電能轉(zhuǎn)換成動能。河北液壓振動臺廠家</p><p style="text-indent:25px">振動臺由電動機、齒輪同步器、激振器、聯(lián)軸器、振動臺面以及彈簧和彈簧支座等共同構(gòu)成。河北液壓振動臺廠家</p><p style="text-indent:25px">振動臺又稱振動激勵器或振動發(fā)生器。它是一種利用電動、電液壓、壓電或其他原理獲得機械振動的裝置。其原理是將激勵信號輸入一個置于磁場中的線圈，來驅(qū)動和線圈相聯(lián)的工作臺。電動式振動臺主要用于10Hz以上的振動測量，較大可激發(fā)200N的壓力。在20Hz以下的頻率范圍，常使用電液壓式振動臺，這時振勸信號的性質(zhì)由電伺服系統(tǒng)控制。液壓驅(qū)動系統(tǒng)可以給出較大的位移和沖擊力。振動臺可以用于加速度計的校準，也可用于電聲器件的振動性能測和其聳的振動試驗。對于不同的測試物和技術(shù)指標，應注意選用不同結(jié)構(gòu)和激勵范圍的振動臺。河北液壓振動臺廠家</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3060009.html</p></div></div></div></div></div><div id="y2h48xe" class="page-right twoColRt"><div id="2ebnz7j" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fjqn3d7" 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="gtvs4b9" class="recomPic likePro"><a 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