江蘇日本大冢相位差測量儀蘇州千宇光學科技供應-b2b網(wǎng)站_b2b電子商務平臺【買產品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="偏光片關鍵層-PVAPVA膜(PolyvinylAlcohol)全稱聚乙烯醇薄膜，其組分主要是碳氫氧等輕原子，因此具有高透光和高延展性等特點。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"><meta name="keywords" content="江蘇日本大冢相位差測量儀,相位差測量儀"><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 http-equiv="Cache-Control" 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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>?江蘇日本大冢相位差測量儀蘇州千宇光學科技供應</p><div id="aogif4g" class="leftbox clearfix"><h1>江蘇日本大冢相位差測量儀蘇州千宇光學科技供應</h1><div id="zn7suta" class="proBig"><div id="gkhe8f7" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283662138672/3154010.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="es2n8jd" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283662138672/3154010.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="c2subaw" 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>產品關鍵詞：</span>江蘇日本大冢相位差測量儀,相位差測量儀</p><p><span>***更新：</span>2020-11-18 02:05:02</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="7vxugdz" 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="bpmo7l2" class="page-proshow02"><p class="title">詳細說明</p><div id="dgnpmda" class="box"><p><p style="text-indent:25px">偏光片關鍵層-PVA PVA膜 (PolyvinylAlcohol)全稱聚乙烯醇薄膜，其組分主要是碳氫氧等輕原子，因此具有高透光和高延展性等特點。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，形成或染料分子的長鏈，江蘇日本大冢相位差測量儀。因為碘離子(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，江蘇日本大冢相位差測量儀，江蘇日本大冢相位差測量儀，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。相位差測試儀：拉伸膜相位差測試儀。江蘇日本大冢相位差測量儀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇日本大冢相位差測量儀,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283662138672/3154010.png"></div><p> 光譜儀參數(shù) </p> <p> 探測器類型: HAMATSU光電二極管陣列 </p> <p> 像素點： 2048 </p> <p> 光柵：全息平場凹面衍射光柵 </p> <p> 狹縫：可選擇狹縫寬度（25um、50um、100um、200um） </p> <p> 光譜范圍： VIS：400--800nm </p> <p> UV-VIS:190--800nm </p> <p> 光學分辨率： VIS：1.5nm（100um狹縫） </p> <p> UV-VIS:1.5nm（100um狹縫） </p> <p> 波長精度： ±0.2nm </p> <p> 光譜雜散光： <0.05%（400nm） </p> <p> 信噪比： 2000：1 </p> <p> AD分辨率： 16bit </p> <p> 積分時間： 0.1ms--60s </p> <p> 供電： 5V/220mA </p> <p> 通訊接口： USB2.0（480Mbps） </p> <p> 解析多層相位差：相位差（0~20000nm） </p> <p> <br /> </p> <p> 吸收軸角度/偏光軸角度 </p> <p> 透過率，色度（La、b），偏光度 </p> <p> <br /> </p> <p> 快軸慢軸角度 </p> <p> 單波段（550nm為主）/多波段測試（380nm~nm為主） </p> <p> 內應力（此功能軟件開發(fā)中）江蘇日本大冢相位差測量儀*已通過中國計量用標準片數(shù)據(jù)匹配。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇日本大冢相位差測量儀,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282689248047/1940273.png"></div><p style="text-indent:25px">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,對核相后的結果定性。因本產品是無線傳輸，真正達到安全可靠、快速準確，適應各種核相場合。兩個頻率相同的交流電相位的差叫做相位差，或者叫做相差。這兩個頻率相同的交流電，可以是兩個交流電流，可以是兩個交流電壓,可以是兩個交流電動勢，也可以是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。是一一個不隨時間變化的常數(shù)。也可以是一個元件.上的電流與電壓的相位變化。</p><p style="text-indent:25px">相位的概念? 相位(phase)是對于一個波，特定的時刻在它循環(huán)中的位置：一種它是否在波峰、波谷或它們之間的某點的標度。相位描述信號波形變化的度量，通常以度?（角度）作為單位，也稱作相角。?當信號波形以周期的方式變化，波形循環(huán)一周即為360°?。? 相位常應用在科學領域，如數(shù)學、物理學等。例如：在函數(shù)y=Acos(ωx+φ)中，ωx+φ稱為相位。在astrolog32中點擊ALT+SHIFT+A可以顯示相位設定菜單。? 在交流電中，相位是反映交流電任何時刻的狀態(tài)的物理量。交流電的大小和方向是隨時間變化的。比如正弦交流電流，它的公式是i=Isin2πft。測量重復性：0.02° （精度業(yè)內比較高）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇日本大冢相位差測量儀,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282372529297/3872049.png"></div><p style="text-indent:25px">概述相位差測量儀操作簡潔、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)段極性交叉進行查看，處理了相鄰區(qū)段有車占用時極性交叉無法查看的問題。功用 1) 對正弦/三角/梯形波/方波的相位差進行精細丈量。特點 a)高度集成，精度高； b)穩(wěn)定性好，功能牢靠；典型使用 1)相控雷達陣、無線電導航系統(tǒng)、自動控制系統(tǒng)的測距和定位，電力系統(tǒng)中相電壓的相位差丈量等； 2) 適用于25Hz相敏軌道電路設備的電壓、電流和頻率、相位差的檢測。公司主要的經營范圍為光電材料、電子科技、軟件科技領域內的技術開發(fā)。江蘇國產相位差測量儀</p><p style="text-indent:25px">測量波段：550nm單波段，上料方式：手動上料。江蘇日本大冢相位差測量儀</p><p style="text-indent:25px">所謂移相是指兩種同頻的信號，以其中的一路為參考，另一路相?對于該參考作超前或滯后的移動，即稱為是相位的移動。兩路信號的?相位不同，便存在相位差，簡稱相差。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，移相技術有著特別廣的實用價值。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。江蘇日本大冢相位差測量儀</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2033268.html</p></div></div></div></div></div><div id="8sumtkh" class="page-right twoColRt"><div id="wvxurda" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2kmj8hr" 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="znkr2eb" class="recomPic likePro"><a 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