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class="home-main container clearfix"><div id="tl8sjvr" class="twoCol"><div id="uopimnj" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產品供應</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>?江蘇國產相位差測量儀專業(yè)服務蘇州千宇光學科技供應</p><div id="gegneq7" class="leftbox clearfix"><h1>江蘇國產相位差測量儀專業(yè)服務蘇州千宇光學科技供應</h1><div id="cvxolxy" class="proBig"><div id="8tf3n7j" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282689248047/1940273.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="j8vgwdo" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282689248047/1940273.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="x9kwyfw" class="content"><p><span>需求數量：</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>江蘇國產相位差測量儀專業(yè)服務,相位差測量儀</p><p><span>***更新：</span>2020-09-14 09:03:59</p><p><span id="click" >瀏覽次數：5次</span></p><a rel="nofollow" class="button">聯系我們</a></div></div><div id="lcy323i" 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="n8czg7f" class="page-proshow02"><p class="title">詳細說明</p><div id="wnelh8d" class="box"><p><p style="text-indent:25px">性能可靠：對正弦/三角/梯形波/方波的相位差進行精密測量；高度集成，精度高；參數指標：輸入信號波形正弦/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～99Hz幅度范圍～250V分六個量程，自動選擇量程測量精度相位測量精度±1°（典型值正弦波：10Hz-99Hz）相位分辨率°相位重復性±°或更好頻率測量精度±頻率分辨率幅度精度±幅度分辨率1mV，江蘇國產相位差測量儀專業(yè)服務，江蘇國產相位差測量儀專業(yè)服務、、環(huán)境特性工作溫度0℃～＋50℃相對濕度≤90%（40℃）存儲溫度-30℃～＋70℃供電電源交流220V±10%，50Hz±5%，功率小于75W機箱尺寸3U，19″標準機箱（上機架）482mm（寬）x370（深）x150mm（高）測相位差原理分析一般測量相位差有如下兩種方法：方法1：:將兩路同頻不同相的方波信號異或后得到的脈沖寬度t與方波信號的周期T的比值（占空比），即對應為兩信號的相位差，江蘇國產相位差測量儀專業(yè)服務，如下所示：?異或測量相位差的原理方法2：通過捕獲處理后的兩通道的方波，就可計算出相位。相位差測試儀的數據輸出：電腦連接。江蘇國產相位差測量儀專業(yè)服務</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇國產相位差測量儀專業(yè)服務,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282689248047/1940273.png"></div><p style="text-indent:25px">相位調整相位調整是指在有些**聲響箱上加裝的一個操控機構。用于對**聲響箱所重放出的聲響稍許加以推遲，從而讓**聲響箱的輸出能夠和前置主音箱同相位，即具有相同的時間聯系。相位噪聲相位噪聲是頻率域的概念，是對信號時序改變的另-種測量方法，其結果在頻率域內顯示。如果沒有相位噪聲，那么振蕩器的整個功率都應集中在頻率f=fo處。但相位噪聲的出現將振蕩器的一部分功率擴展到相鄰的頻率中去，產生了邊帶(si deband)。從圖2中能夠看出，在離中心頻率-定合理距離的偏移頻率處，邊帶功率滾降到1/fm，fm是該頻率偏離中心頻率的差值。相位噪聲通常界說為在某-給定偏移頻率處的dBc/Hz值，其間，dBc是以dB為單位的該頻率處功率與總功率的比值。一個振蕩器在某一偏移頻率處的相位噪聲界說為在該頻率處1Hz帶寬內的信號功率與信號的總功率比值。江蘇日文王子相位差測量儀技術指導專業(yè)性:光學博士團隊合力研發(fā)，追求國產替代。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇國產相位差測量儀專業(yè)服務,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283103857422/3292206.png"></div><p style="text-indent:25px">相位常應用在科學領域，如數學、物理學等。例如：在函數y=Acos(ωx+φ)中，ωx+φ稱為相位。在astrolog32中點擊ALTIFT+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。i是交流電流的瞬時值，I是交流電流的比較大值，f是交流電的頻率，t是時間。隨著時間的推移，交流電流可以從零變到比較大值，從** 大值變到零，又從零變到負的** 大值，從負的比較大值變到零。在三角函數中2πft相當于弧度，它反映了交流電任何時刻所處的狀態(tài)，是在增大還是在減小，是正的還是負的等等。因此把2πft叫做相位，或者叫做相。</p><p> PLM系列是由蘇州千宇光學科技有限公司精心設計研發(fā)及生產的一款高精度相位差軸角度測量儀。該設備可解析多層相位差，是對吸收軸角度、快慢軸角度、相位差、偏光度、色度及透過率等進行高精密測量；是結合偏光解析和一般光學特性分析于一體的設備；并提供不同型號，供客戶進行選配。 </p> <p> <p> 設備主要運用于：偏光片，蓋板玻璃，雙折射材料，離型膜，補償膜，其他光學材料的測試中?？山馕龆鄬酉辔徊?，主要測試項目包括：吸收軸角度，偏光軸角度，快軸，慢軸角度，波長分散性，三次元折射率，相位差R0/Rth（0~20000nm）,透過率，色度，偏光度。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> </p> <p> <br /> </p> <p> <br /> 測試誤區(qū)：配向角(取向角)不是指軸角。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇國產相位差測量儀專業(yè)服務,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304281938291016/8047698.png"></div><p style="text-indent:25px">相位差測量儀PLM-100系列測試誤區(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。當水平放置樣品時，配向角=軸角。當樣品傾斜時，配向角會隨著樣品的翻轉而變化，所以在測量配向角時候，需要知道樣品與水平面的夾角。設備主要運用于：其他光學材料、蓋板玻璃、雙折射材料、離型膜、補償膜、偏光片 *已通過中國計量用標準片數據匹配。 *傅里葉變換解析偏振光，數據可靠穩(wěn)定 *可溯源性：可提供計量檢測報告 *專業(yè)性：光學博士團隊合力研發(fā)，追求國產替代。 *精心打造的每一臺設備出貨前都會用國家i級計量標準片進行校驗 *打破國外壟斷相位差測試儀：KOBRA相位差測試儀。江蘇拉伸膜相位差測量儀專業(yè)服務</p><p style="text-indent:25px">對應樣品尺寸：可定制。江蘇國產相位差測量儀專業(yè)服務</p><p style="text-indent:25px">相位差測試儀是工業(yè)領域中是經常用到的一般測量工具,比如在電力系統(tǒng)中電網并網合閘時，需要兩電網的電信號相同,這就需要精確的測量兩工頻信號之間的相位差。更有測量兩列同頻信號的相位差在研究網絡、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，讀數不方便。為此，我們設計了一種數字相位差測量儀，實現了兩列信號相位差的自動測量及數顯。近年來,隨著科學技術的迅速發(fā)展，很多測量儀逐漸向“智能儀器”和“自動測試系統(tǒng)”發(fā)展，這使得儀器的使用比較簡單，功能越越多。江蘇國產相位差測量儀專業(yè)服務</p><p style="text-indent:25px">蘇州千宇光學科技有限公司主要經營范圍是機械及行業(yè)設備，擁有一支專業(yè)技術團隊和良好的市場口碑。千宇光學科技致力于為客戶提供良好的高低溫光電綜合系統(tǒng)，彎折機，，，一切以用戶需求為中心，深受廣大客戶的歡迎。公司注重以質量為中心，以服務為理念，秉持誠信為本的理念，打造機械及行業(yè)設備良好品牌。千宇光學科技立足于全國市場，依托強大的研發(fā)實力，融合前沿的技術理念，飛快響應客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1276928.html</p></div></div></div></div></div><div id="oi8s78v" class="page-right twoColRt"><div id="leqsz3v" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ke7ysou" class="recomPic 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