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id="gzt2oqs" class="leftbox clearfix"><h1>江蘇PET相位差測量儀質(zhì)量保證蘇州千宇光學(xué)科技供應(yīng)</h1><div id="ixzd3kw" class="proBig"><div id="8vxj4hj" 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="znar4vc" 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="qik8kmt" 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PET相位差測量儀質(zhì)量保證,相位差測量儀</p><p><span>***更新：</span>2020-07-18 19:18:25</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="mqxeyub" 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(hào)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="qk72jqx" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="232fwov" class="box"><p><p style="text-indent:25px">隨著科學(xué)技術(shù)突飛猛進(jìn)的發(fā)展，電子技術(shù)比較廣的應(yīng)用于工業(yè)、農(nóng)業(yè)、交通運(yùn)輸、航空航天、**建設(shè)等國民經(jīng)濟(jì)的諸多領(lǐng)域中，而電子測量技術(shù)又是電子技術(shù)中進(jìn)行信息檢測的重要手段，在現(xiàn)代科學(xué)技術(shù)中占有舉足輕重的作用和地位。? 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(hào)相同，這就需要精確的測量兩工頻信號(hào)之間的相位差。更有測量兩列同頻信號(hào)的相位差在研究網(wǎng)絡(luò)，江蘇PET相位差測量儀質(zhì)量保證、系統(tǒng)的頻率特性中具備重要意義，江蘇PET相位差測量儀質(zhì)量保證。相位測量的方法很多，江蘇PET相位差測量儀質(zhì)量保證，典型的傳統(tǒng)方法是通過顯示器觀測，這種方法誤差較大，讀數(shù)不方便。為此，我們設(shè)計(jì)了一種數(shù)字相位差測量儀，實(shí)現(xiàn)了兩列信號(hào)相位差的自動(dòng)測量及數(shù)顯?？伤菰葱?可提供計(jì)量檢測報(bào)告。江蘇PET相位差測量儀質(zhì)量保證</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇PET相位差測量儀質(zhì)量保證,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282979365234/1669802.png"></div><p style="text-indent:25px">相位是關(guān)于一個(gè)波，特定的時(shí)刻在它循環(huán)中的方位:-種它是否在波峰、波谷或它們之間的某點(diǎn)的標(biāo)度。相位描繪信號(hào)波形改動(dòng)的衡量，通常以度(視點(diǎn))作為單位，也稱作相角。當(dāng)信號(hào)波形以周期的辦法改動(dòng)，波形循環(huán)一周即為360°。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(∞x+φ)中，Wx+中稱為相位。在astrolog32中點(diǎn)擊ALTIFT+A可以顯示相位設(shè)定菜單。在溝通電中，相位是反映溝通電任何時(shí)刻的情況的物理量。溝通電的大小和方向是隨時(shí)刻改動(dòng)的。比方正弦溝通電流,它的公式是i=Isin2Tft。i是溝通電流的瞬時(shí)值，I是溝通電流的比較大值，f是溝通電的頻率，t是時(shí)刻。跟著時(shí)刻的推移，溝通電流可以從零變到比較大值,從比較大值變到零，又從零變到負(fù)的比較大值,從負(fù)的比較大值變到零。在三角函數(shù)中2Jft相當(dāng)于弧度，它反映了溝通電任何時(shí)刻地點(diǎn)的情況，是在增大仍是在減小，是正的仍是負(fù)的等等。因而把2兀ft叫做相位，或許叫做相。江蘇先進(jìn)相位差測量儀服務(wù)保障測量波段可升級為380nm~780nm。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇PET相位差測量儀質(zhì)量保證,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283297490234/9619687.png"></div><p style="text-indent:25px">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(hào)相同，這就需要精確的測量兩工頻信號(hào)之間的相位差。更有測量兩列同頻信號(hào)的相位差在研究網(wǎng)絡(luò)、系統(tǒng)的頻率特性中具備重要意義。相位測量的方法很多，典型的傳統(tǒng)方法是通過顯示器觀測，這種方法誤差較大，讀數(shù)不方便。為此，我們設(shè)計(jì)了一種數(shù)字相位差測量儀，實(shí)現(xiàn)了兩列信號(hào)相位差的自動(dòng)測量及數(shù)顯。隨著科學(xué)技術(shù)突飛猛進(jìn)的發(fā)展，電子技術(shù)比較廣的應(yīng)用于工業(yè)、農(nóng)業(yè)、交通運(yùn)輸、航空航天、**建設(shè)等國民經(jīng)濟(jì)的諸多領(lǐng)域中，而電子測量技術(shù)又是電子技術(shù)中進(jìn)行信息檢測的重要手段，在現(xiàn)代科學(xué)技術(shù)中占有舉足輕重的作用和地位。?</p><p style="text-indent:25px">偏光片關(guān)鍵層-PVA PVA膜 (PolyvinylAlcohol)全稱聚乙烯醇薄膜，其組分主要是碳?xì)溲醯容p原子，因此具有高透光和高延展性等特點(diǎn)。PVA分子本來是任意角度無規(guī)則性分布的，PET相位差測試儀，在一定溫度和濕度條件下，受力拉伸后就逐漸偏轉(zhuǎn)于作用力方向，趨向于成直線狀分布。拉伸后的PVA分子沿拉伸方向直線排列，拉伸膜相位差測試儀，吸附在PVA層上的染料分子也跟隨著有方向性的偏轉(zhuǎn)，形成或染料分子的長鏈。因?yàn)榈怆x子(或染料分子)有很好的起偏性，它可以吸收平行于其排列方向的偏振光，金華相位差測試儀，只讓垂直方向的偏振光通過，利用這樣的原理就可制造偏光膜。偏光片吸收軸角度、偏振片偏振方向、波片快軸方向。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇PET相位差測量儀質(zhì)量保證,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283662138672/3154010.png"></div><p style="text-indent:25px">該設(shè)備是對對正弦/三角/梯形波/方波的相位差進(jìn)行精密測量，具有高度集成，精度高；穩(wěn)定性好，性能可靠，操作簡便、使用方便、安全等特點(diǎn)，相控雷達(dá)陣、無線電導(dǎo)航系統(tǒng)、自動(dòng)控制系統(tǒng)的測距和定位，電力系統(tǒng)中相電壓的相位差測量等都有廣泛應(yīng)用。該套高精度相位差測量儀的部分參數(shù)如下：輸入信號(hào)波形正弦/三角/梯形波/方波輸入阻抗1MΩ相位范圍0°to360°or±180°頻率范圍10Hz～20KHz幅度范圍～100Vrms測量精度相位測量精度±°相位分辨率°頻率測量精度2E-6環(huán)境特性工作溫度0℃～＋50℃相對濕度≤90%（40℃）存儲(chǔ)溫度-30℃～＋70℃供電電源交流220V±10%，50Hz±5%，功率小于75W機(jī)箱尺寸3U，19″標(biāo)準(zhǔn)機(jī)箱（上機(jī)架）482mm（寬）x370（深）x150mm（高）選件根據(jù)客戶要求定做類似產(chǎn)品。高精度相位差測量儀主要是由鎖相環(huán)PLL（PhaseLockLoop）產(chǎn)生360倍頻基準(zhǔn)信號(hào)和移相網(wǎng)絡(luò)的基準(zhǔn)信號(hào)與待測信號(hào)進(jìn)行異或后的信號(hào)作為顯示器的閘門電路和控制信號(hào)。在電子系統(tǒng)非常廣泛應(yīng)用領(lǐng)域內(nèi)，到處可見到處理離散信息的數(shù)字電路，在電子技術(shù)中，頻率是**基本的參數(shù)之一?，F(xiàn)代相位測量技術(shù)的發(fā)展可分為三個(gè)階段：***個(gè)階段是早期采用的諸如阻抗法、和/差法、三電壓法、對比法和平衡法等。傅里葉變換解析偏振光，數(shù)據(jù)可靠穩(wěn)定。江蘇PET相位差測量儀質(zhì)量保證</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PET相位差測量儀質(zhì)量保證</p><p> 主要精度數(shù)據(jù)： </p> <p> 測試對象：偏光片，相位差膜，光學(xué)膜 </p> <p> 測試項(xiàng)目：偏光度，透過率(單體/平行/直交)，色度，相位差（R0/RTH），軸角度，吸收軸角度，消光比 </p> <p> 注：測試可選擇高精度模式和快速模式 </p> <p> 整機(jī)尺寸：根據(jù)客戶樣品尺寸定制 </p> <p> 對應(yīng)樣品尺寸：可定制 </p> <p> 測試光斑：約5mm </p> <p> 軸角度測量范圍：0°~180° </p> <p> 偏光度 </p> <p> 重復(fù)性：３σ≦０．００１% </p> <p> 可實(shí)現(xiàn)指定波長透過率測量 </p> <p> 軸角度精度：±0.05°（高精度模式） </p> <p> 測量重復(fù)性：0.02° （高精度模式） </p> <p> 相位差測亮范圍：0~20000nm </p> <p> 相位差重復(fù)性精度：３σ≦０．１nm； </p> <p> 測量波段：400nm~800nm </p> <p> 傾斜旋轉(zhuǎn)臺(tái)規(guī)格：傾斜角度范圍：－60°～＋60°**小角度：０．１° </p> <p> 旋轉(zhuǎn)角度范圍：－180°～＋180° </p> <p> 旋轉(zhuǎn)**小角度：０．１° 江蘇PET相位差測量儀質(zhì)量保證</p><p style="text-indent:25px">蘇州千宇光學(xué)科技有限公司創(chuàng)建于2019-10-30，注冊資金 300-500萬元，辦公設(shè)施齊全，辦公環(huán)境優(yōu)越，已***實(shí)行網(wǎng)絡(luò)化辦公，**提高了速度和效率。在千宇光學(xué)科技近多年發(fā)展歷史，公司旗下現(xiàn)有品牌千宇光學(xué)科技等。公司堅(jiān)持以客戶為中心、研發(fā)、銷售：光電材料、電子元器件、計(jì)算機(jī)軟硬件；并提供光電材料、電子元器件、軟件科技領(lǐng)域內(nèi)的技術(shù)開發(fā)、技術(shù)咨詢、技術(shù)服務(wù)、技術(shù)轉(zhuǎn)讓；銷售：半導(dǎo)體材料、儀器儀表、電動(dòng)工具、五金；加工、組裝：自動(dòng)化設(shè)備、機(jī)械設(shè)備；承接：機(jī)械工程、上門維修、租賃服務(wù)；從事上述產(chǎn)品及技術(shù)的進(jìn)出口業(yè)務(wù)。（依法須經(jīng)批準(zhǔn)的項(xiàng)目。經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng)）市場為導(dǎo)向，重信譽(yù)，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。自公司成立以來，一直秉承“以質(zhì)量求生存，以信譽(yù)求發(fā)展”的經(jīng)營理念，始終堅(jiān)持以客戶的需求和滿意為**，為客戶提供質(zhì)量的[ "高低溫光電綜合系統(tǒng)", "彎折機(jī)", "", "" ]，從而使公司不斷發(fā)展壯大。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/642496.html</p></div></div></div></div></div><div id="i3if48j" class="page-right twoColRt"><div id="kjbyn2w" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="yxzbf28" class="recomPic likePro"><a 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