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<meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center 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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="cfbsj2d" 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="btfwno8" 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RETS-100L相位差測量儀口碑推薦,相位差測量儀</p><p><span>***更新：</span>2020-08-31 05:07:46</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="ivgmhy8" 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="kcizq7u" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8ndpg7m" class="box"><p><p style="text-indent:25px">相位差測試儀應(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、測相序、驗(yàn)電等功能。具備很強(qiáng)的抗干擾性,適應(yīng)各種電磁場干擾場合。被測高電壓相位信號(hào)由采集器取出，經(jīng)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,對核相后的結(jié)果定性。因本產(chǎn)品是無線傳輸，真正達(dá)到安全可靠、快速準(zhǔn)確，適應(yīng)各種核相場合。兩個(gè)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(gè)頻率相同的交流電，可以是兩個(gè)交流電流，可以是兩個(gè)交流電壓，江蘇RETS-100L相位差測量儀口碑推薦,可以是兩個(gè)交流電動(dòng)勢，江蘇RETS-100L相位差測量儀口碑推薦，也可以是這三種量中的任何兩個(gè)。兩個(gè)同頻率正弦量的相位差就等于初相之差。是一一個(gè)不隨時(shí)間變化的常數(shù)。也可以是一個(gè)元件，江蘇RETS-100L相位差測量儀口碑推薦.上的電流與電壓的相位變化。測試誤區(qū)：軸角度不是吸收軸角度。江蘇RETS-100L相位差測量儀口碑推薦</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇RETS-100L相位差測量儀口碑推薦,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304282979365234/1669802.png"></div><p style="text-indent:25px">相位差：兩個(gè)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(gè)頻率相同的交流電，可以是兩個(gè)交流電流，可以是兩個(gè)交流電壓，可以是兩個(gè)交流電動(dòng)勢，也可以是這三種量中的任何兩個(gè)。兩個(gè)同頻率正弦量的相位差就等于初相之差。是一個(gè)不隨時(shí)間變化的常數(shù)。?? 也可以是一個(gè)元件上的電流與電壓的相位變化。? 任意一個(gè)正弦量y?=?Asin(wt+?j0）的相位為(wt+?j0），本章只涉及兩個(gè)同頻率正弦量的相位差（與時(shí)間t無關(guān)）。設(shè)一個(gè)正弦量的初相為?j01，第二個(gè)正弦量的初相為?j02，則這兩個(gè)正弦量的相位差為???j12?=?j01?-?j02江蘇RETS-100L相位差測量儀口碑推薦單波段(550nm為主)/多波段測試(380nm"nn為主)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇RETS-100L相位差測量儀口碑推薦,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304281612314453/3724707.png"></div><p style="text-indent:25px">相位差測量兩個(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 style="text-indent:25px">PET相位差測量儀-蘇州千宇光學(xué)科技有限公司(在線咨詢)-金華相位差測試儀由蘇州千宇光學(xué)科技有限公司提供。蘇州千宇光學(xué)科技有限公司是一家從事“彎折機(jī),相位差測試儀等”的公司。自成立以來，我們堅(jiān)持以“誠信為本，穩(wěn)健經(jīng)營”的方針，勇于參與市場的良性競爭，使我們品牌擁有良好口碑。我們堅(jiān)持“服務(wù)為先，用戶至上”的原則，使芯艾藍(lán)光電在工業(yè)制品中贏得了眾的客戶的信任，樹立了良好的企業(yè)形象。特別說明：本信息的圖片和資料*供參考，歡迎聯(lián)系我們索取準(zhǔn)確的資料，謝謝！測量波段可根據(jù)客戶要求定制波段。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇RETS-100L相位差測量儀口碑推薦,相位差測量儀" src="https://tyunfile.71360.com/UploadFile/SZqianyuguangxue/637304283103857422/3292206.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。在相位差測量過程中，不允許兩路信號(hào)在放大整形電路中發(fā)生相對相移。為了使兩路信號(hào)在測量電路中引起的附加相移是相同的，圖1中A1和A2安排了相同的電路。精心打造的每一-臺(tái)設(shè)備出貨前都會(huì)用**計(jì)量標(biāo)準(zhǔn)片進(jìn)行校驗(yàn)。江蘇**相位差測量儀價(jià)格實(shí)惠</p><p style="text-indent:25px">軸角度精度：±0.05°（精度業(yè)內(nèi)比較高）。江蘇RETS-100L相位差測量儀口碑推薦</p><p> 相位差測試儀是工業(yè)領(lǐng)域中是常常用到的一般測量東西，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)的相位差在研討網(wǎng)絡(luò)、系統(tǒng)的頻率特性中具備重要意義。相位測量的方法許多，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，我們規(guī)劃了-種數(shù)字相位差測量儀,完成了兩列信號(hào)相位差的自動(dòng)測量及數(shù)顯。近年來，跟著科學(xué)技術(shù)的迅速開展，許多測量儀逐步向“智能儀器”和“自動(dòng)測試系統(tǒng)”開展，這使得儀器的運(yùn)用比較簡單,功能越越多。 </p> <p> 相位差測試儀應(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)氣各種電磁場煩擾場合。被測高電壓相位信號(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,對核相后的成果定性。因本產(chǎn)品是無線傳輸，真實(shí)到達(dá)安全可靠、快速準(zhǔn)確，習(xí)氣各種核相場合。 </p> <p> <br /> </p> <p> <br /> 江蘇RETS-100L相位差測量儀口碑推薦</p><p style="text-indent:25px">蘇州千宇光學(xué)科技有限公司是一家研發(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)營活動(dòng)）的公司，是一家擁有11~50人***員工的企業(yè)。公司業(yè)務(wù)涵蓋高低溫光電綜合系統(tǒng)，彎折機(jī)，，等，價(jià)格合理，品質(zhì)有保證。公司從事機(jī)械及行業(yè)設(shè)備多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供質(zhì)量的產(chǎn)品及服務(wù)。千宇光學(xué)科技立足于全國市場，依托強(qiáng)大的研發(fā)實(shí)力，融合世界前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1102249.html</p></div></div></div></div></div><div id="yab7vc7" class="page-right twoColRt"><div id="3ubnyz3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ybxtple" class="recomPic likePro"><a 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