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clearfix"><h1>江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦蘇州千宇光學(xué)科技供應(yīng)</h1><div id="lfmegsk" class="proBig"><div id="c7hzbik" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283752412109/9298150.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="azbikby" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283752412109/9298150.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="v8uwt7g" 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>江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦,相位差測(cè)量?jī)x</p><p><span>***更新：</span>2020-10-23 04:07:24</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="enzr3nm" 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="jl3l7sb" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="imzwdzg" class="box"><p><p style="text-indent:25px">相位的概念? 相位(phase)是對(duì)于一個(gè)波，江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦，特定的時(shí)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(diǎn)的標(biāo)度。相位描述信號(hào)波形變化的度量，通常以度?（角度）作為單位，江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦，也稱作相角。?當(dāng)信號(hào)波形以周期的方式變化，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(ωx+φ)中，ωx+φ稱為相位。在astrolog32中點(diǎn)擊ALT+SHIFT+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，江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦。比如正弦交流電流，它的公式是i=Isin2πft。測(cè)量波段可升級(jí)為380nm~780nm。江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦,相位差測(cè)量?jī)x" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283752412109/9298150.png"></div><p> 相位差測(cè)量?jī)x主要是由鎖相環(huán)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(cè)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)。頻率測(cè)量模塊主要是用計(jì)數(shù)法測(cè)量頻率的，它是有某個(gè)已知 </p> <p> 標(biāo)準(zhǔn)時(shí)間間隔Ts內(nèi)，測(cè)出被測(cè)信號(hào)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、譯碼器和數(shù)碼管組成。 </p> <p> 相位差測(cè)試儀是工業(yè)領(lǐng)域中是經(jīng)常用到的一般測(cè)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(cè)量?jī)晒ゎl信號(hào)之間的相位差。江蘇國(guó)產(chǎn)相位差測(cè)量?jī)x質(zhì)量保證傾斜旋轉(zhuǎn)臺(tái)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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦,相位差測(cè)量?jī)x" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282372529297/3872049.png"></div><p style="text-indent:25px">相位差測(cè)量兩個(gè)正弦電量可以是電壓和電流，或者一個(gè)是電壓，一個(gè)是電流等，對(duì)應(yīng)點(diǎn)通常是從負(fù)到正的過零點(diǎn)，相當(dāng)于正弦電函數(shù)的初始相位角。相位差的單位是度或弧度，正負(fù)號(hào)表示超前或滯后關(guān)系。一種由于被測(cè)相位差正弦電量的頻率范圍很寬，所以通常根據(jù)頻率選擇測(cè)量方法和儀器。常用的方法有直接法和間接法。一種直接法：用指針式相位計(jì)、數(shù)字相位計(jì)等**儀器或用負(fù)示波器測(cè)量相位差。當(dāng)使用陰極示波器時(shí)，將兩個(gè)相同頻率的正弦電壓信號(hào)分別加到示波器的X軸和Y軸上。然后兩個(gè)正弦電壓之間的相位差為∮=電弧正弦（B/α）。</p><p> 相位差測(cè)試儀是工業(yè)領(lǐng)域中是常常用到的一般測(cè)量東西，比如在電力系統(tǒng)中電網(wǎng)并網(wǎng)合閘時(shí)，需求兩電網(wǎng)的電信號(hào)相同,這就需求準(zhǔn)確的測(cè)量?jī)晒ゎl信號(hào)之間的相位差。更有測(cè)量?jī)闪型l信號(hào)的相位差在研討網(wǎng)絡(luò)、系統(tǒng)的頻率特性中具備重要意義。相位測(cè)量的方法許多，典型的.傳統(tǒng)方法是通過顯示器觀測(cè)，這種方法誤差較大，讀數(shù)不方便。為此，我們規(guī)劃了-種數(shù)字相位差測(cè)量?jī)x,完成了兩列信號(hào)相位差的自動(dòng)測(cè)量及數(shù)顯。近年來，跟著科學(xué)技術(shù)的迅速開展，許多測(cè)量?jī)x逐步向“智能儀器”和“自動(dòng)測(cè)試系統(tǒng)”開展，這使得儀器的運(yùn)用比較簡(jiǎn)單,功能越越多。 </p> <p> 相位差測(cè)試儀應(yīng)用于電力線路、變電所的相位校驗(yàn)和相序校驗(yàn)，具有核相、測(cè)相序、驗(yàn)電等功能。具備很強(qiáng)的抗煩擾性，習(xí)氣各種電磁場(chǎng)煩擾場(chǎng)合。被測(cè)高電壓相位信號(hào)由采集器取出，通過處理后直接發(fā)射出去。由接收器接收并進(jìn)行相位比較,對(duì)核相后的成果定性。因本產(chǎn)品是無(wú)線傳輸，真實(shí)到達(dá)安全可靠、快速準(zhǔn)確，習(xí)氣各種核相場(chǎng)合。 </p> <p> <br /> </p> <p> <br /> 相位差測(cè)試儀：KOBRA相位差測(cè)試儀。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦,相位差測(cè)量?jī)x" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283662138672/3154010.png"></div><p style="text-indent:25px">偏光片所屬類別 : 其他基本信息中文名稱：偏光片外文名稱：Polarizer 概述：液晶顯示器的成像必須依靠偏振光標(biāo)準(zhǔn)：是全球公認(rèn)適合駕駛的鏡片分類：碘系偏光片，染料系偏光片偏光片的全稱是偏振光片，液晶顯示器的成像必須依靠偏振光，所有的液晶都有前后兩片偏振光片緊貼在液晶玻璃，國(guó)產(chǎn)相位差測(cè)試儀，組成總厚度1mm左右的液晶片。如果少了任何一張偏光片，液晶片都是不能顯示圖像的。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(wú)規(guī)則性分布的，PET相位差測(cè)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。相位差測(cè)試儀：RETS-100相位差測(cè)試儀。江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦</p><p style="text-indent:25px">專業(yè)性:光學(xué)博士團(tuán)隊(duì)合力研發(fā)，追求國(guó)產(chǎn)替代。江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦</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(guó)民經(jīng)濟(jì)的諸多領(lǐng)域中，而電子測(cè)量技術(shù)又是電子技術(shù)中進(jìn)行信息檢測(cè)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(cè)試儀是工業(yè)領(lǐng)域中是經(jīng)常用到的一般測(cè)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(cè)量?jī)晒ゎl信號(hào)之間的相位差。更有測(cè)量?jī)闪型l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(cè)量的方法很多，典型的傳統(tǒng)方法是通過顯示器觀測(cè)，這種方法誤差較大，讀數(shù)不方便。為此，我們?cè)O(shè)計(jì)了一種數(shù)字相位差測(cè)量?jī)x，實(shí)現(xiàn)了兩列信號(hào)相位差的自動(dòng)測(cè)量及數(shù)顯。江蘇先進(jìn)相位差測(cè)量?jī)x質(zhì)量推薦</p><p style="text-indent:25px">蘇州千宇光學(xué)科技有限公司總部位于蘇州工業(yè)園區(qū)東旺路8號(hào)7B-302室，是一家研發(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(yíng)活動(dòng)）的公司。公司自創(chuàng)立以來，投身于高低溫光電綜合系統(tǒng)，彎折機(jī)，，，是機(jī)械及行業(yè)設(shè)備的主力軍。千宇光學(xué)科技致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。千宇光學(xué)科技始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使千宇光學(xué)科技在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1668449.html</p></div></div></div></div></div><div id="3iskmol" class="page-right twoColRt"><div id="cmtqnur" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hwoq2i8" class="recomPic likePro"><a 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