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class="twoCol"><div id="8dk3wy2" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_dgyqybwr/">電工儀器儀表</a>?<a href="http://www.cdcfah.com/cp/third-dgyqybwr_glclybib/">功率測量儀表</a>?江蘇國產(chǎn)相位差測量儀售后服務(wù) 蘇州千宇光學(xué)科技供應(yīng)</p><div id="38fac7r" class="leftbox clearfix"><h1>江蘇國產(chǎn)相位差測量儀售后服務(wù) 蘇州千宇光學(xué)科技供應(yīng)</h1><div id="9zlcyvj" class="proBig"><div id="5ovcja3" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283103857422/3292206.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="emoqcox" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283103857422/3292206.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="k3sub8w" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>江蘇國產(chǎn)相位差測量儀售后服務(wù),相位差測量儀</p><p><span>***更新：</span>2020-12-15 04:04:25</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="mvszl7c" 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(xué)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(jī): </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(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="87bnebn" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="kjv3li7" class="box"><p><p> 相位差測量儀主要是由鎖相環(huán)產(chǎn)生360倍頻基準(zhǔn)信號和移相網(wǎng)絡(luò)的基準(zhǔn)信號與待測信號進(jìn)行異或后的信號作為顯示器的閘門電路和控制信號，江蘇國產(chǎn)相位差測量儀售后服務(wù)。頻率測量模塊主要是用計(jì)數(shù)法測量頻率的，它是有某個已知 </p> <p> 標(biāo)準(zhǔn)時(shí)間間隔Ts內(nèi)，測出被測信號重復(fù)出現(xiàn)的次數(shù)N，然后計(jì)算出頻率f=N/Ts.顯示電路模塊主要是由計(jì)數(shù)器、鎖存器，江蘇國產(chǎn)相位差測量儀售后服務(wù)、譯碼器和數(shù)碼管組成，江蘇國產(chǎn)相位差測量儀售后服務(wù)。 </p> <p> 相位差測試儀是工業(yè)領(lǐng)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(shí)，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。軸角度測量范圍：0°~180，軸角度測量范圍：0°~180。江蘇國產(chǎn)相位差測量儀售后服務(wù)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇國產(chǎn)相位差測量儀售后服務(wù),相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283103857422/3292206.png"></div><p style="text-indent:25px">相位測量技術(shù)的研討由來已久，**早的研討和應(yīng)用是在數(shù)學(xué)的矢量分析和物理學(xué)的圓周運(yùn)動以及振動學(xué)方面，隨之在電力部分、機(jī)械部分、航空航天、地質(zhì)勘探、海底資源等方面也相應(yīng)得到注重和展開。跟著電子技術(shù)和計(jì)算機(jī)技術(shù)的展開，相位測量技術(shù)得到了靈敏的展開，現(xiàn)在相位測量技術(shù)已較完善，測量方法及理論也比較老練，相位測量儀器已系列化和商品化?，F(xiàn)代相位測:量技術(shù)的展開可分為三個階段:***階段是在前期采用的諸如阻抗法、和/差法、三電壓法、比對法和平衡法等，雖然方法簡略，但測量精度較低;第二階段是運(yùn)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;第三階段是充分運(yùn)用計(jì)算機(jī)及智能化虛擬測量技術(shù)，然后**簡化規(guī)劃程序，增強(qiáng)功用，使得相應(yīng)的產(chǎn)品精度更高、功用更全。一起，各種新的算法也隨之出現(xiàn)。江蘇先進(jìn)相位差測量儀售后保障偏光片吸收軸角度、偏振片偏振方向。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇國產(chǎn)相位差測量儀售后服務(wù),相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282805332031/666775.png"></div><p style="text-indent:25px">相位常應(yīng)用在科學(xué)領(lǐng)域，如數(shù)學(xué)、物理學(xué)等。例如：在函數(shù)y=Acos(ωx+φ)中，ωx+φ稱為相位。在astrolog32中點(diǎn)擊ALTIFT+A可以顯示相位設(shè)定菜單。在交流電中，相位是反映交流電任何時(shí)刻的狀態(tài)的物理量。交流電的大小和方向是隨時(shí)間變化的。比如正弦交流電流，它的公式是i=Isin2πft。i是交流電流的瞬時(shí)值，I是交流電流的比較大值，f是交流電的頻率，t是時(shí)間。隨著時(shí)間的推移，交流電流可以從零變到比較大值，從** 大值變到零，又從零變到負(fù)的** 大值，從負(fù)的比較大值變到零。在三角函數(shù)中2πft相當(dāng)于弧度，它反映了交流電任何時(shí)刻所處的狀態(tài)，是在增大還是在減小，是正的還是負(fù)的等等。因此把2πft叫做相位，或者叫做相。</p><p> 相位測量技術(shù)的研究由來已久。**早的研究和應(yīng)用領(lǐng)域是數(shù)學(xué)矢量分析、物理圓周運(yùn)動和振動。隨著電子技術(shù)和計(jì)算機(jī)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)更加完善，測量方法和理論更加成熟，相位測量儀器已經(jīng)實(shí)現(xiàn)了系列化和商品化。一種 </p> <p> 現(xiàn)代相位測量技術(shù)的發(fā)展可分為三個階段：***階段是早期的阻抗法、和差法、三電壓法、對比法和平衡法。雖然方法簡單，但測量精度較低，第二階段是數(shù)字化 </p> <p> 第三階段是充分利用計(jì)算機(jī)和智能虛擬測量技術(shù)，使設(shè)計(jì)過程**簡化，功能增強(qiáng)，使相應(yīng)的產(chǎn)品更加精確和實(shí)用。同時(shí)，各種新的算法也出現(xiàn)了。 </p> <p> <br /> </p> <p> <br /> 高精度軸角度相位差透過率，色度(La、 b)，偏光度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇國產(chǎn)相位差測量儀售后服務(wù),相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304281938291016/8047698.png"></div><p style="text-indent:25px">來間接的測定信號傳播的時(shí)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(yīng)用是在數(shù)學(xué)的矢量分析和物理學(xué)的圓周運(yùn)動以及振動學(xué)方面，隨之在電力部門、機(jī)械部門、航空航天、地質(zhì)勘探、海底資源等方面也相應(yīng)得到重視和發(fā)展。隨著電子技術(shù)和計(jì)算機(jī)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(jì)算機(jī)及智能化虛擬測量技術(shù)，從而**簡化設(shè)計(jì)程序，增強(qiáng)功能，使得相應(yīng)的產(chǎn)品精度更高、功能更全。同時(shí)，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(shí)間或不同的網(wǎng)絡(luò)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(luò)輸入與輸出信號的相位差，即網(wǎng)絡(luò)相移的測量。相位差測試儀：KOBRA相位差測試儀。江蘇先進(jìn)相位差測量儀售后保障</p><p style="text-indent:25px">高精度軸角度相位差測量儀相位差(0 20000nm)。江蘇國產(chǎn)相位差測量儀售后服務(wù)</p><p style="text-indent:25px">相位檢測儀器工作原理數(shù)字相位計(jì)一般采用相位-電壓轉(zhuǎn)換法的相位差數(shù)字化測量方法.它測量的是同頻信號的相位差，相位差為φ的兩個同頻信號U1(t)和 U2(t)分別經(jīng)過各自的衰減電路被衰減成為振幅在0.6V到2.0V的基準(zhǔn)電壓，然后送至相應(yīng)的整形電路整形為方波，此時(shí)對稱調(diào)整電路會對這兩個信號進(jìn)行對稱調(diào)整，使得測量結(jié)果更準(zhǔn)確，這樣就得到了兩個同頻方波信號，再經(jīng)過鑒相脈沖電路得到一個隨相位差變化而變化的脈沖信號 △t.相位差的數(shù)字化是采用填充計(jì)數(shù)法實(shí)現(xiàn)的，即用周期為τ的脈沖分別對△t和T進(jìn)行計(jì)數(shù)，則相位差:φ=△tTX360° =n1 Tn2τ X360° =n1n2X360°式子中T為兩個被測信號的周期，n1為△t時(shí)間內(nèi)所填充的脈沖個數(shù), n2為T時(shí) 間內(nèi)所填充的脈沖個數(shù)。由于不同的信號電壓大小不同，所以他們需要進(jìn)入不同的衰減電路,才能保證整個電路的安全和測量的準(zhǔn)確性,這就需要一個精確的自動換程電路.而后續(xù)的信號處理需要--個幅值穩(wěn)定在-一個范圍內(nèi)的基準(zhǔn)信號，這就需要通過衰減器來實(shí)現(xiàn).江蘇國產(chǎn)相位差測量儀售后服務(wù)</p><p style="text-indent:25px">蘇州千宇光學(xué)科技有限公司位于蘇州工業(yè)園區(qū)東旺路8號7B-302室，交通便利，環(huán)境優(yōu)美，是一家其他型企業(yè)。是一家有限責(zé)任公司企業(yè)，隨著市場的發(fā)展和生產(chǎn)的需求，與多家企業(yè)合作研究，在原有產(chǎn)品的基礎(chǔ)上經(jīng)過不斷改進(jìn)，追求新型，在強(qiáng)化內(nèi)部管理，完善結(jié)構(gòu)調(diào)整的同時(shí)，良好的質(zhì)量、合理的價(jià)格、完善的服務(wù)，在業(yè)界受到寬泛好評。公司業(yè)務(wù)涵蓋高低溫光電綜合系統(tǒng)，彎折機(jī)，相位差測試儀，軸角度測試儀，價(jià)格合理，品質(zhì)有保證，深受廣大客戶的歡迎。千宇光學(xué)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/2408820.html</p></div></div></div></div></div><div id="q2zbnel" class="page-right twoColRt"><div id="ic28c33" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="dhyartf" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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