江蘇相位差測量儀批發(fā) 蘇州千宇光學科技供應-b2b網(wǎng)站_b2b電子商務平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="相位測量技能是電子技能中進行信息檢測的重要方法,在現(xiàn)代科學技能中占有無關(guān)宏旨的效果和地位。相位差測試儀是工業(yè)領域中是常常用到的一般測量東西，比如在電力體系中電網(wǎng)并網(wǎng)合閘時,需求兩電網(wǎng)的電信號相同，這就需求精確的測量兩工頻信號之間的相位差，江"><meta name="keywords" content="江蘇相位差測量儀批發(fā),相位差測量儀"><link rel="canonical" href="http://m.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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蘇州千宇光學科技供應</p><div id="hmoqnpb" class="leftbox clearfix"><h1>江蘇相位差測量儀批發(fā) 蘇州千宇光學科技供應</h1><div id="fp8qneg" class="proBig"><div id="zjgi834" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304281938291016/8047698.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3mplamj" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304281938291016/8047698.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vkhjvhe" 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>江蘇相位差測量儀批發(fā),相位差測量儀</p><p><span>***更新：</span>2020-08-12 07:04:56</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="lpwdvme" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州千宇光學科技有限公司</a></p><p><span>聯(lián)系人：</span>密先生</p><p><span>郵箱: </span>cimi@oec-tech.com</p><p><span>電話: </span>18662198664</p><p><span>傳真: </span>0512_69388290</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0512-69388290</p><p><span>地址: </span>蘇州工業(yè)園區(qū)東旺路8號7B-302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="qvsuw8s" class="page-proshow02"><p class="title">詳細說明</p><div id="jy3q8pj" class="box"><p><p style="text-indent:25px">相位測量技能是電子技能中進行信息檢測的重要方法,在現(xiàn)代科學技能中占有無關(guān)宏旨的效果和地位。相位差測試儀是工業(yè)領域中是常常用到的一般測量東西，比如在電力體系中電網(wǎng)并網(wǎng)合閘時,需求兩電網(wǎng)的電信號相同，這就需求精確的測量兩工頻信號之間的相位差，江蘇相位差測量儀批發(fā)。更有測量兩列同頻信號的相位差在研討網(wǎng)絡、體系的頻率特性中具有重要意義。相位測量的方法許多，典型的傳統(tǒng)方法是經(jīng)過顯示器觀測，這種方法過錯較大，讀數(shù)不方便。為此，江蘇相位差測量儀批發(fā)，我們規(guī)劃了一種數(shù)字相位差測量儀，江蘇相位差測量儀批發(fā)，實現(xiàn)了兩列信號相位差的主動測量及數(shù)顯。相位差測試儀應用于電力線路、變電所的相位校驗和相序校驗，具有核相、測相序、驗電等功用。具有很強的抗干擾性，習氣各種電磁場干擾場合。被測高電壓相位信號由采集器取出，經(jīng)過處理后直接發(fā)射出去。由接納器接納并進行相位比較，對核相后的效果定性。*已通過中國計量用標準片數(shù)據(jù)匹配。江蘇相位差測量儀批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇相位差測量儀批發(fā),相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304281938291016/8047698.png"></div><p style="text-indent:25px">能提供固定或可變相移量的無耗二端口網(wǎng)絡稱為固定或可變移相器。數(shù)字處理技術(shù)的發(fā)展日新月異，隨著集成電路技術(shù)和軟件技術(shù)的不斷發(fā)展和解決復雜問題能力的不斷提高，DSP技術(shù)的出現(xiàn)使得測量儀器集成度高，穩(wěn)定性好，測量速度快，精度高，操作簡捷，功能也越來越強大。目前，國內(nèi)相位計生產(chǎn)廠家或研究單位明顯存在著技術(shù)老化問題，其采用的器件、方法和技術(shù)與技術(shù)先進國家有較大的差距。而**近發(fā)展的先進的計算機技術(shù)、電子技術(shù)等卻由于技術(shù)、資金、管理等方面的原因未能應用于相位測量技術(shù)，因此國內(nèi)相位測量的水平有著相當大的差距。同時，隨著**和科教等領域的發(fā)展，迫切需要高精度高性能的相位測量系統(tǒng)，而且在一些特殊工程領域，還需要測量儀器具備其它特殊功能。由此可見，為縮小這些差距，對高精度相位測量算法的研究和相位測量系統(tǒng)的設計刻不容緩。推薦產(chǎn)品本文給大家介紹一套較完整的數(shù)字高精度相位計，提高相位及頻率參數(shù)的測量精度，并擴展測相系統(tǒng)功能，該設備具有操作簡便、使用方便、安全，由于采用電流耦合、高阻輸入方式對軌道電路相位差、相鄰區(qū)段極**叉進行檢查，解決了相鄰區(qū)段有車占用時極**叉無法檢查的問題。江蘇PET相位差測量儀質(zhì)量推薦相位差延遲量、橢偏率、配向角，色度、多波段測試(380nm~780nm）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇相位差測量儀批發(fā),相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282979365234/1669802.png"></div><p style="text-indent:25px">來間接的測定信號傳播的時間，從而求得被測距離的。因此，信號相位測量的精度也就決定了測距的精度。相位測量技術(shù)的研究由來已久，**早的研究和應用是在數(shù)學的矢量分析和物理學的圓周運動以及振動學方面，隨之在電力部門、機械部門、航空航天、地質(zhì)勘探、海底資源等方面也相應得到重視和發(fā)展。隨著電子技術(shù)和計算機技術(shù)的發(fā)展，相位測量技術(shù)得到了迅速的發(fā)展，目前相位測量技術(shù)已較完善，測量方法及理論也比較成熟，相位測量儀器已系列化和商品化?，F(xiàn)代相位測量技術(shù)的發(fā)展可分為三個階段：***階段是在早期采用的諸如阻抗法、和/差法、三電壓法、比對法和平衡法等，雖然方法簡單，但測量精度較低；第二階段是利用數(shù)字**電路、微處理器、FPGA/CPLD、DSP等構(gòu)成測相系統(tǒng)，使測量精度得以**提高；第三階段是充分利用計算機及智能化虛擬測量技術(shù)，從而**簡化設計程序，增強功能，使得相應的產(chǎn)品精度更高、功能更全。同時，各種新的算法也隨之出現(xiàn)。相位測量是正弦信號經(jīng)過不同的時間或不同的網(wǎng)絡后可以有不同的相位。通常所謂相位測量是指對兩個同頻率信號之間相位差的測量。**常見的是對網(wǎng)絡輸入與輸出信號的相位差，即網(wǎng)絡相移的測量。</p><p style="text-indent:25px">隨著科學技術(shù)突飛猛進的發(fā)展，電子技術(shù)比較廣的應用于工業(yè)、農(nóng)業(yè)、交通運輸、航空航天、**建設等國民經(jīng)濟的諸多領域中，而電子測量技術(shù)又是電子技術(shù)中進行信息檢測的重要手段，在現(xiàn)代科學技術(shù)中占有舉足輕重的作用和地位。實現(xiàn)了兩列信號相位差的自動測量及數(shù)顯。近年來，隨著科學技術(shù)的迅速發(fā)展，很多測量儀逐漸向“智能儀器”和“自動測試系統(tǒng)”發(fā)展，這使得儀器的使用比較簡單，功能越越多。? 相位差測試儀應用于電力線路、變電所的相位校驗和相序校驗，具有核相、測相序、驗電等功能。具備很強的抗干擾性，適應各種電磁場干擾場合。被測高電壓相位信號由采集器取出，經(jīng)過處理后直接發(fā)射出去。接收并進行相位比較，對核相后的結(jié)果定性。高精度軸角度相位差測量儀吸收軸角度/偏光軸角度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇相位差測量儀批發(fā),相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283297490234/9619687.png"></div><p style="text-indent:25px">若我們將一個信號周期看作是?360，則相差的范圍就在0°～360°。：兩個同頻信號之間的移相，?是電子行業(yè)繼電保護領域中模擬、分析問題的一個重要手段，利用移?相原理可以制作校驗各種有關(guān)相位的儀器儀表、繼電保護裝置的信號?源。因此，移相技術(shù)有著很廣的實用價值。我們知道，將參考信號整?形為方波信號，并以此信號為基準，延時產(chǎn)生另一個同頻的方波信號，?再通過波形變換電路將方波信號還原成正弦波信號。以延時的長短來?決定兩信號間的相位值。這種處理方式的實質(zhì)是將延時的時間映射為?信號間的相位值。也就是說，只要能夠測量出該延遲時間，我們就可?以推算出其相位差值。軸角度精度精度業(yè)內(nèi)** 高。江蘇相位差測量儀批發(fā)</p><p style="text-indent:25px">專業(yè)性:光學博士團隊合力研發(fā)，追求國產(chǎn)替代。江蘇相位差測量儀批發(fā)</p><p style="text-indent:25px">兩個頻率相同的溝通電相位的差叫做相位差，或者叫做相差。這兩個頻率相同的溝通電，可所以兩個溝通電流，可所以兩個溝通電壓，可. 所以兩個溝通電動勢，也可所以這三種量中的任何兩個。兩個同頻率正弦量的相位差就等于初相之差。是一個不隨時刻改變的常數(shù)。也可所以一個元件_上的電流與電壓的相位改變。兩正弦電量可以同為電壓、電流，或一為電壓、-為電流等。對應點常取正弦電量由負到正的過零點，相當于正弦電量函數(shù)的初相角。相. 位差的單位是度或弧度，正、負號表示搶先或滯后聯(lián)系。待測相位差的正弦電量的頻率規(guī)模很廣，因此選用的丈量辦法和儀器一般隨頻率的高低來挑選。常用的辦法是直接法和間接法。江蘇相位差測量儀批發(fā)</p><p style="text-indent:25px">蘇州千宇光學科技有限公司成立于2019-10-30，是一家其他型的公司。公司業(yè)務涵蓋[ "高低溫光電綜合系統(tǒng)", "彎折機", "", "" ]等，價格合理，品質(zhì)有保證。公司從事機械及行業(yè)設備多年，有著創(chuàng)新的設計、強大的技術(shù)，還有一批**的專業(yè)化的隊伍，確保為客戶提供質(zhì)量的產(chǎn)品及服務。公司自成立以來發(fā)展迅速，業(yè)務不斷發(fā)展壯大，年營業(yè)額度達到2000-3000萬元，未來我們將不斷進行創(chuàng)新和改進，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/888616.html</p></div></div></div></div></div><div id="3a28t2u" class="page-right twoColRt"><div id="qkmtv2s" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="on3vo8a" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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