江蘇**相位差測量儀專業(yè)服務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。由接收器接收并進行相位比較，對核相后的結(jié)果定性。因本產(chǎn)"><meta name="keywords" content="江蘇**相位差測量儀專業(yè)服務,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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href="http://m.cdcfah.com/cp/third-dgyqybwr_glclybib/">功率測量儀表</a>?江蘇**相位差測量儀專業(yè)服務蘇州千宇光學科技供應</p><div id="jnumtp7" class="leftbox clearfix"><h1>江蘇**相位差測量儀專業(yè)服務蘇州千宇光學科技供應</h1><div id="sw8bfgs" class="proBig"><div id="akm7tse" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282979365234/1669802.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3pb733d" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282979365234/1669802.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hq3fub2" 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)品關鍵詞：</span>江蘇**相位差測量儀專業(yè)服務,相位差測量儀</p><p><span>***更新：</span>2020-10-23 01:07:12</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="u2wsulc" 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="jykriul" class="page-proshow02"><p class="title">詳細說明</p><div id="cryfrnz" class="box"><p><p> 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。由接收器接收并進行相位比較，對核相后的結(jié)果定性。因本產(chǎn)品是無線傳輸，真正達到安全可靠、快速準確，適應各種核相場合，江蘇**相位差測量儀專業(yè)服務。 </p> <p> <br /> </p> <p> <br /> </p> <p> 相位測量技術的研究由來已久，早年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。隨著電子技術和計算機技術的發(fā)展，相位測量技術得到了迅速的發(fā)展，目前相位測量技術已較完善，江蘇**相位差測量儀專業(yè)服務，測量方法及理論也比較成熟，江蘇**相位差測量儀專業(yè)服務，相位測量儀器已系列化和商品化。 </p> <p> <br /> </p> <p> <br /> 測試誤區(qū)：配向角(取向角)不是指軸角。江蘇**相位差測量儀專業(yè)服務</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇**相位差測量儀專業(yè)服務,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。隨著電子技術和計算機技術的發(fā)展，相位測量技術得到了迅速的發(fā)展，目前相位測量技術已較完善，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，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。江蘇質(zhì)量相位差測量儀專業(yè)服務軸角度測量范圍：0°~180，軸角度測量范圍：0°~180。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇**相位差測量儀專業(yè)服務,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282689248047/1940273.png"></div><p> 相位差測量儀主要是由鎖相環(huán)產(chǎn)生360倍頻基準信號和移相網(wǎng)絡的基準信號與待測信號進行異或后的信號作為顯示器的閘門電路和控制信號。頻率測量模塊主要是用計數(shù)法測量頻率的，它是有某個已知 </p> <p> 標準時間間隔Ts內(nèi)，測出被測信號重復出現(xiàn)的次數(shù)N，然后計算出頻率f=N/Ts.顯示電路模塊主要是由計數(shù)器、鎖存器、譯碼器和數(shù)碼管組成。 </p> <p> 相位差測試儀是工業(yè)領域中是經(jīng)常用到的一般測量工具，比如在電力系統(tǒng)中電網(wǎng)并網(wǎng)合閘時，需要兩電網(wǎng)的電信號相同,這就需要精確的測量兩工頻信號之間的相位差。 </p><p style="text-indent:25px">間接法通常采用三電壓表法。一般要求兩電壓信號有一公共點（設為a點），當分別測出兩信號電壓Uab、Uca，以及兩電壓的差值Ubc后，可畫出電壓三角形。按余弦定理，兩信號電壓間的相位差當∮很小時，可將Uab或Uca中較大的一個信號電壓分壓，使分壓后兩信號的數(shù)值相等。間接法通常采用三電壓表法。一般要求兩電壓信號有一公共點（設為a點），當分別測出兩信號電壓Uab、Uca，以及兩電壓的差值Ubc后，可畫出電壓三角形。按余弦定理，兩信號電壓間的相位差當∮很小時，可將Uab或Uca中較大的一個信號電壓分壓，使分壓后兩信號的數(shù)值相等。測量波段上料方式：手動上料。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇**相位差測量儀專業(yè)服務,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283297490234/9619687.png"></div><p style="text-indent:25px">跟著科學技術日新月異的發(fā)展，電子技術***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,而相位測. 量技術又是電子技術中進行信息檢測的重要手法，在現(xiàn)代科學技術中占有舉足輕重的效果和地位。相位差測試儀是工業(yè)領域中是常常用到的一般丈量東西,比如在電力系統(tǒng)中電網(wǎng)并網(wǎng)合閘時，需要兩電網(wǎng)的電信號相同，這就需要準確的丈量兩工頻信號之間的相位差。更有丈量兩列同頻信號的相位差在研究網(wǎng)絡、系統(tǒng)的頻率特性中具備重要意義。相位丈量的辦法許多，典型的傳統(tǒng)辦法是通過顯示器觀測，這種辦法差錯較大，讀數(shù)不方便。為此，咱們設計了一種數(shù)字相位差丈量儀，實現(xiàn)了兩列信號相位差的自動丈量及數(shù)顯。近年來，跟著科學技術的迅速發(fā)展，許多丈量儀逐步向“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。相位差測試儀有：日本大冢相位差測試儀。江蘇薄膜相位差測量儀服務保障</p><p style="text-indent:25px">傾斜旋轉(zhuǎn)臺規(guī)格:傾斜角度范圍:一60° ~十60' **小角度: 0. 1。旋轉(zhuǎn)角度范舊: - 180° ~+ 180° 旋轉(zhuǎn)**小角度: 0. 1。江蘇**相位差測量儀專業(yè)服務</p><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相位的儀器儀表、繼電保護裝置的信號?源。因此，移相技術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。江蘇**相位差測量儀專業(yè)服務</p><p style="text-indent:25px">蘇州千宇光學科技有限公司是一家研發(fā)、銷售：光電材料、電子元器件、計算機軟硬件；并提供光電材料、電子元器件、軟件科技領域內(nèi)的技術開發(fā)、技術咨詢、技術服務、技術轉(zhuǎn)讓；銷售：半導體材料、儀器儀表、電動工具、五金；加工、組裝：自動化設備、機械設備；承接：機械工程、上門維修、租賃服務；從事上述產(chǎn)品及技術的進出口業(yè)務。（依法須經(jīng)批準的項目。經(jīng)相關部門批準后方可開展經(jīng)營活動）的公司，致力于發(fā)展為創(chuàng)新務實、誠實可信的企業(yè)。千宇光學科技深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**的高低溫光電綜合系統(tǒng)，彎折機，，。千宇光學科技致力于把技術上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗。千宇光學科技始終關注機械及行業(yè)設備市場，以敏銳的市場洞察力，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1665303.html</p></div></div></div></div></div><div id="xjfriel" class="page-right twoColRt"><div id="cwya78q" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2ctfzqc" class="recomPic likePro"><a href="http://m.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" 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