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clearfix"><h1>江蘇國(guó)產(chǎn)相位差測(cè)量?jī)x服務(wù)保障蘇州千宇光學(xué)科技供應(yīng)</h1><div id="wl89egn" class="proBig"><div id="2w34urt" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282805332031/666775.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="9dmmiri" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282805332031/666775.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="uxzb383" 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(guó)產(chǎn)相位差測(cè)量?jī)x服務(wù)保障,相位差測(cè)量?jī)x</p><p><span>***更新：</span>2020-07-30 04:08:24</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="5moqiht" 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="vz2f3fh" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="dheq7h8" class="box"><p><p style="text-indent:25px">相位的概念? 相位(phase)是對(duì)于一個(gè)波，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，江蘇國(guó)產(chǎn)相位差測(cè)量?jī)x服務(wù)保障，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，江蘇國(guó)產(chǎn)相位差測(cè)量?jī)x服務(wù)保障。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，江蘇國(guó)產(chǎn)相位差測(cè)量?jī)x服務(wù)保障。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。傅里葉變換解析偏振光，數(shù)據(jù)可靠穩(wěn)定。江蘇國(guó)產(chǎn)相位差測(cè)量?jī)x服務(wù)保障</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇國(guó)產(chǎn)相位差測(cè)量?jī)x服務(wù)保障,相位差測(cè)量?jī)x" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282805332031/666775.png"></div><p style="text-indent:25px">相位檢測(cè)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(cè)量方法.它測(cè)量的是同頻信號(hào)的相位差，相位差為φ的兩個(gè)同頻信號(hào)U1(t)和 U2(t)分別經(jīng)過(guò)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(duì)稱調(diào)整電路會(huì)對(duì)這兩個(gè)信號(hào)進(jìn)行對(duì)稱調(diào)整，使得測(cè)量結(jié)果更準(zhǔn)確，這樣就得到了兩個(gè)同頻方波信號(hào)，再經(jīng)過(guò)鑒相脈沖電路得到一個(gè)隨相位差變化而變化的脈沖信號(hào) △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(duì)△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(gè)被測(cè)信號(hào)的周期，n1為△t時(shí)間內(nèi)所填充的脈沖個(gè)數(shù), n2為T時(shí) 間內(nèi)所填充的脈沖個(gè)數(shù)。由于不同的信號(hào)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(gè)電路的安全和測(cè)量的準(zhǔn)確性,這就需要一個(gè)精確的自動(dòng)換程電路.而后續(xù)的信號(hào)處理需要--個(gè)幅值穩(wěn)定在-一個(gè)范圍內(nèi)的基準(zhǔn)信號(hào)，這就需要通過(guò)衰減器來(lái)實(shí)現(xiàn).江蘇KOBRA相位差測(cè)量?jī)x專業(yè)服務(wù)*已通過(guò)中國(guó)計(jì)量用標(biāo)準(zhǔn)片數(shù)據(jù)匹配。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇國(guó)產(chǎn)相位差測(cè)量?jī)x服務(wù)保障,相位差測(cè)量?jī)x" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283374638672/8786600.png"></div><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。精心打造的每一臺(tái)設(shè)備出貨前都會(huì)用國(guó)家i級(jí)計(jì)量標(biāo)準(zhǔn)片進(jìn)行校驗(yàn) 打破國(guó)外壟斷主要精度數(shù)據(jù)：整機(jī)尺寸：根據(jù)客戶樣品尺寸定制；對(duì)應(yīng)樣品尺寸：可定；制軸角度測(cè)量范圍：0°~180°；數(shù)據(jù)輸出：電腦連接；軸角度精度：±0.05°（精度業(yè)內(nèi)zui高）；測(cè)量重復(fù)性：0.02° （精度業(yè)內(nèi)zui高）；相位差重復(fù)性精度：３σ≦０．１nm；測(cè)量波段：550nm單波段（可根據(jù)客戶要求定制波段）可升級(jí)為380nm~780nm。</p><p style="text-indent:25px">相位差測(cè)量?jī)xPLM-100系列測(cè)試誤區(qū) 配向角（取向角）是指軸角嗎？否。配向角是軸角在垂直方向的投影。當(dāng)水平放置樣品時(shí)，配向角=軸角。當(dāng)樣品傾斜時(shí)，配向角會(huì)隨著樣品的翻轉(zhuǎn)而變化，所以在測(cè)量配向角時(shí)候，需要知道樣品與水平面的夾角。設(shè)備主要運(yùn)用于：其他光學(xué)材料、蓋板玻璃、雙折射材料、離型膜、補(bǔ)償膜、偏光片 *已通過(guò)中國(guó)計(jì)量用標(biāo)準(zhǔn)片數(shù)據(jù)匹配。 *傅里葉變換解析偏振光，數(shù)據(jù)可靠穩(wěn)定 *可溯源性：可提供計(jì)量檢測(cè)報(bào)告 *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。 *精心打造的每一臺(tái)設(shè)備出貨前都會(huì)用國(guó)家i級(jí)計(jì)量標(biāo)準(zhǔn)片進(jìn)行校驗(yàn) *打破國(guó)外壟斷吸收軸角度，是指透過(guò)光線在某一方向呈現(xiàn)吸收狀態(tài)(透光率比較低)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇國(guó)產(chǎn)相位差測(cè)量?jī)x服務(wù)保障,相位差測(cè)量?jī)x" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304281938291016/8047698.png"></div><p style="text-indent:25px">該設(shè)備是對(duì)對(duì)正弦/三角/梯形波/方波的相位差進(jìn)行精密測(cè)量，具有高度集成，精度高；穩(wěn)定性好，性能可靠，操作簡(jiǎn)便、使用方便、安全等特點(diǎn)，相控雷達(dá)陣、無(wú)線電導(dǎo)航系統(tǒng)、自動(dòng)控制系統(tǒng)的測(cè)距和定位，電力系統(tǒng)中相電壓的相位差測(cè)量等都有廣泛應(yīng)用。該套高精度相位差測(cè)量?jī)x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(cè)量精度相位測(cè)量精度±°相位分辨率°頻率測(cè)量精度2E-6環(huán)境特性工作溫度0℃～＋50℃相對(duì)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(cè)量?jī)x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(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)。在電子系統(tǒng)非常廣泛應(yīng)用領(lǐng)域內(nèi)，到處可見(jiàn)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(cè)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(duì)比法和平衡法等。相位差測(cè)試儀：拉伸膜相位差測(cè)試儀。江蘇PET相位差測(cè)量?jī)x價(jià)格實(shí)惠</p><p style="text-indent:25px">公司主要的經(jīng)營(yíng)范圍為光電材料、電子科技、軟件科技領(lǐng)域內(nèi)的技術(shù)開(kāi)發(fā)。江蘇國(guó)產(chǎn)相位差測(cè)量?jī)x服務(wù)保障</p><p style="text-indent:25px">概述相位差測(cè)量?jī)x操作簡(jiǎn)潔、使用方便、安全，由于采用電流耦合、高阻輸入方式對(duì)軌道電路相位差、相鄰區(qū)段極**叉進(jìn)行查看，處理了相鄰區(qū)段有車占用時(shí)極**叉無(wú)法查看的問(wèn)題。功用 1) 對(duì)正弦/三角/梯形波/方波的相位差進(jìn)行精細(xì)丈量。特點(diǎn) 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(dá)陣、無(wú)線電導(dǎo)航系統(tǒng)、自動(dòng)控制系統(tǒng)的測(cè)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(shè)備的電壓、電流和頻率、相位差的檢測(cè)。江蘇國(guó)產(chǎn)相位差測(cè)量?jī)x服務(wù)保障</p><p style="text-indent:25px">蘇州千宇光學(xué)科技有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。公司自2019-10-30成立以來(lái)，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。公司終堅(jiān)持自主研發(fā)創(chuàng)新發(fā)展理念，不斷優(yōu)化的技術(shù)、產(chǎn)品為客戶帶來(lái)效益，目前年?duì)I業(yè)額達(dá)到2000-3000萬(wàn)元。千宇光學(xué)科技始終關(guān)注機(jī)械及行業(yè)設(shè)備市場(chǎng)，以敏銳的市場(chǎng)洞察力以準(zhǔn)確定位，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: 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