寧波手按式計(jì)數(shù)器 **** 寧波奉化光亞計(jì)數(shù)器供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="多功能電子計(jì)數(shù)器的設(shè)計(jì)基于PCE061A，其設(shè)計(jì)要求為制作一個(gè)簡(jiǎn)易多功能計(jì)數(shù)器，能夠接收函數(shù)信號(hào)發(fā)生器產(chǎn)生的信號(hào)，實(shí)現(xiàn)周期測(cè)量、頻率測(cè)量和時(shí)間間隔測(cè)量的功能。具體有以下3項(xiàng)要求，寧波手按式計(jì)數(shù)器。 (1)可以用鍵盤選擇"><meta name="keywords" content="寧波手按式計(jì)數(shù)器,計(jì)數(shù)器"><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 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寧波奉化光亞計(jì)數(shù)器供應(yīng)</h1><div id="twchcka" class="proBig"><div id="n3lwcdu" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/18867638280/637272259983632813/80306.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jmxnd8t" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/18867638280/637272259983632813/80306.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dq8ig8y" 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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>寧波手按式計(jì)數(shù)器,計(jì)數(shù)器</p><p><span>***更新：</span>2020-07-06 01:18:53</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="wt8e3mh" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">寧波奉化光亞計(jì)數(shù)器制造有限公司</a></p><p><span>聯(lián)系人：</span>皇甫益敏</p><p><span>郵箱: </span>2218920377@qq.com</p><p><span>電話: </span>18867638280</p><p><span>傳真: </span>0574_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0574-88955915</p><p><span>地址: </span>東郊開(kāi)發(fā)區(qū)圓峰路79號(hào)</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="3ljkesh" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="3kaqhr3" class="box"><p><p> 多功能電子計(jì)數(shù)器的設(shè)計(jì)基于PCE061A，其設(shè)計(jì)要求為制作一個(gè)簡(jiǎn)易多功能計(jì)數(shù)器，能夠接收函數(shù)信號(hào)發(fā)生器產(chǎn)生的信號(hào)，實(shí)現(xiàn)周期測(cè)量、頻率測(cè)量和時(shí)間間隔測(cè)量的功能。具體有以下3項(xiàng)要求，寧波手按式計(jì)數(shù)器。 </p> <p> (1)可以用鍵盤選擇周期測(cè)量、頻率測(cè)量和時(shí)間間隔測(cè)量； </p> <p> (2)周期，寧波手按式計(jì)數(shù)器、時(shí)間間隔測(cè)量為0．1 ms～1 s，誤差≤1％； </p> <p> (3)頻率測(cè)量為1 Hz～200 kHz，誤差≤1％。 </p> <p> 設(shè)計(jì)方案：直接測(cè)頻法是把被測(cè)頻率信號(hào)經(jīng)脈沖形成電路后加到閘門的一個(gè)輸入端，只有在閘門開(kāi)通時(shí)間t(以秒計(jì))內(nèi)，被計(jì)數(shù)的脈沖送到十進(jìn)制計(jì)數(shù)器進(jìn)行計(jì)數(shù)，寧波手按式計(jì)數(shù)器。設(shè)計(jì)數(shù)器的值為N，由頻率定義式可以計(jì)算得到被測(cè)信號(hào)頻率為f=N／t。經(jīng)分析，本測(cè)量在低頻段的相對(duì)測(cè)量誤差較大。增大t可以提高測(cè)量精度，但在低頻段測(cè)量精度難以得到滿意的結(jié)果電梯計(jì)數(shù)器是用來(lái)干什么的？寧波手按式計(jì)數(shù)器</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波手按式計(jì)數(shù)器,計(jì)數(shù)器" src="https://tyunfile.71360.com/UploadFile/18867638280/637272259983632813/80306.png"></div><p> 電子純液體顆計(jì)數(shù)器可以對(duì)清洗劑、半導(dǎo)體、超純水、電子產(chǎn)品、手機(jī)玻璃、平板玻璃、硅晶片、手機(jī)零部件、電子、半導(dǎo)體、純水機(jī)、納米過(guò)濾、微米過(guò)濾等領(lǐng)域進(jìn)行固體顆粒污染度檢測(cè)，及對(duì)有機(jī)液體、聚合物溶液進(jìn)行不溶性微粒的檢測(cè)。 </p> <p> 電子半導(dǎo)體行業(yè)液體顆粒計(jì)數(shù)器技術(shù)闡述： </p> <p> 訂制要求：各類液體中清潔度及顆粒大小、多少的檢測(cè)要求; </p> <p> 激光傳感檢測(cè)器：第七代雙微激光窄光檢測(cè)器(更精確、更穩(wěn)定、更迅速); </p> <p> 測(cè)試軟件：P6.4分析測(cè)試軟件集成版; </p> <p> 測(cè)試軟件：P6.4分析測(cè)試軟件集成版&PC版; </p> <p> 控制方式：集成式工控機(jī)控制或工業(yè)PC 控制; </p> <p> 操作方式：彩色液晶觸摸屏操作或工業(yè)PC 操作; 寧波手按式計(jì)數(shù)器轉(zhuǎn)動(dòng)式計(jì)數(shù)器的應(yīng)用領(lǐng)域有哪些？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波手按式計(jì)數(shù)器,計(jì)數(shù)器" src="https://tyunfile.71360.com/UploadFile/18867638280/637272260020859375/150675.png"></div><p> 計(jì)數(shù)顯示電路 </p> <p> 它是一個(gè)十進(jìn)制計(jì)數(shù)顯示電路，用于對(duì)通過(guò)閘門的脈沖(即計(jì)數(shù)脈沖)進(jìn)行計(jì)數(shù)，并以十進(jìn)制方式顯示計(jì)數(shù)結(jié)果。 </p> <p> 標(biāo)準(zhǔn)時(shí)間產(chǎn)生電路 </p> <p> 標(biāo)準(zhǔn)時(shí)間信號(hào)由石英晶體振蕩器提供，作為電子計(jì)數(shù)器的內(nèi)部時(shí)間基準(zhǔn)。測(cè)周時(shí)，標(biāo)準(zhǔn)時(shí)間信號(hào)經(jīng)過(guò)放大整形和倍頻，用做測(cè)周時(shí)的計(jì)數(shù)脈沖，稱為時(shí)標(biāo)信號(hào)。測(cè)頻時(shí)，標(biāo)準(zhǔn)時(shí)間信號(hào)經(jīng)過(guò)放大整形和一系列分頻，用做控制門控電路的時(shí)基信號(hào)，時(shí)基信號(hào)經(jīng)過(guò)門控電路形成門控信號(hào)。 </p> <p> 邏輯控制電路 </p> <p> 產(chǎn)生各種控制信號(hào)，用于控制電子計(jì)數(shù)器各單元電路的協(xié)調(diào)工作。一般每一次測(cè)量的工作程序是:準(zhǔn)備~計(jì)數(shù)~顯示~復(fù)零~準(zhǔn)備下次測(cè)量等。 </p><p> 電子計(jì)數(shù)器實(shí)現(xiàn)周期測(cè)量、頻率測(cè)量和時(shí)間間隔測(cè)量的功能需滿足3項(xiàng)要求 </p> <p> (1)可以用鍵盤選擇周期測(cè)量、頻率測(cè)量和時(shí)間間隔測(cè)量； </p> <p> (2)周期、時(shí)間間隔測(cè)量為0.1 ms～1 s，誤差≤1%； </p> <p> (3)頻率測(cè)量為1 Hz～200 kHz，誤差≤1%。設(shè)計(jì)方案：直接測(cè)頻法是把被測(cè)頻率信號(hào)經(jīng)脈沖形成電路后加到閘門的一個(gè)輸入端，只有在閘門開(kāi)通時(shí)間t(以秒計(jì))內(nèi)，被計(jì)數(shù)的脈沖送到十進(jìn)制計(jì)數(shù)器進(jìn)行計(jì)數(shù)。設(shè)計(jì)數(shù)器的值為N，由頻率定義式可以計(jì)算得到被測(cè)信號(hào)頻率為f=N／t。經(jīng)分析，本測(cè)量在低頻段的相對(duì)測(cè)量誤差較大。增大t可以提高測(cè)量精度，但在低頻段測(cè)量精度難以得到滿意的結(jié)果。液晶計(jì)數(shù)器在使用過(guò)程中要注意哪些事項(xiàng)？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="寧波手按式計(jì)數(shù)器,計(jì)數(shù)器" src="https://tyunfile.71360.com/UploadFile/18867638280/637273833068359375/6778563.png"></div><p> 計(jì)數(shù)器的故障有：來(lái)了脈沖不計(jì)數(shù)、一次計(jì)數(shù)兩個(gè)脈沖、在計(jì)數(shù)過(guò)程中就有顯示結(jié)果等。采用電磁式預(yù)置（數(shù)）計(jì)數(shù)器，可以有效地實(shí)現(xiàn)數(shù)字控制型的自動(dòng)化，并且設(shè)計(jì)簡(jiǎn)單、造價(jià)較低，但是也可能發(fā)生計(jì)錯(cuò)數(shù)及其他意外的情況。所以，既要考慮保護(hù)電路，也要注意維護(hù)保養(yǎng)；另外還要設(shè)置限位開(kāi)關(guān)、采用預(yù)置計(jì)數(shù)器輸出和AND（與門）電路，以防在停止位置發(fā)生誤動(dòng)作。電磁計(jì)數(shù)器由信號(hào)發(fā)出部分（發(fā)動(dòng)開(kāi)關(guān)）、繼電器、計(jì)數(shù)器三個(gè)基本部分所組成。光亞計(jì)數(shù)器的計(jì)數(shù)器工作原理是什么？甘肅計(jì)數(shù)器**</p><p style="text-indent:25px">電磁計(jì)數(shù)器如何正確的進(jìn)行安裝？寧波手按式計(jì)數(shù)器</p><p> 起始值設(shè)置：如果我們不想從0開(kāi)始計(jì)數(shù)，而要從某個(gè)值開(kāi)始計(jì)數(shù)時(shí)，可以設(shè)置起始值。例如我們已經(jīng)設(shè)置了預(yù)置值為123，現(xiàn)在不要從0開(kāi)始計(jì)數(shù)到123，而要從23開(kāi)始計(jì)數(shù)到123：按“移位”鍵，第1位開(kāi)始閃爍，此時(shí)按“數(shù)據(jù)”鍵，使第1位顯示“3”，再按“移位”鍵，第二們開(kāi)始閃爍，此時(shí)按“數(shù)據(jù)”鍵，使第2位顯示“2”，再按“移位”鍵，第3位開(kāi)始閃爍，此時(shí)按“數(shù)據(jù)”鍵，使第3位顯示“0”，再按下“移位”鍵，退出到工作狀態(tài)。這樣起始值就設(shè)置為23了，計(jì)數(shù)值就從23開(kāi)始計(jì)數(shù)了。同樣如果進(jìn)入了起始設(shè)置屏幕無(wú)任何動(dòng)作，閃爍7次以后自動(dòng)退出到工作狀態(tài)。 </p> <p> 當(dāng)誤設(shè)置起始值預(yù)置值時(shí)，電機(jī)將不動(dòng)作。 </p> <p> 電機(jī)輸出時(shí)間 </p> <p> 電機(jī)啟動(dòng)，2秒鐘后自動(dòng)停止。此時(shí)間為固定時(shí)間，不能修改。在電機(jī)動(dòng)作的2秒鐘內(nèi)，即便再次按下了電機(jī)啟動(dòng)開(kāi)關(guān)，電機(jī)也將不響應(yīng)。寧波手按式計(jì)數(shù)器</p><p style="text-indent:25px">寧波奉化光亞計(jì)數(shù)器制造有限公司是一家計(jì)數(shù)器、計(jì)時(shí)器、儀器儀表、電機(jī)、空調(diào)、五金配件、電梯橫流風(fēng)機(jī)、負(fù)離子風(fēng)機(jī)、比賽用鐘、國(guó)際象棋比賽用鐘、電量表、工程機(jī)械計(jì)時(shí)器、電梯電磁計(jì)數(shù)器、模具計(jì)數(shù)器、電磁累加計(jì)數(shù)器電梯配件、塑料制品制造、加工、批發(fā)、零售。的公司，致力于成為客戶業(yè)務(wù)創(chuàng)新、儀器儀表可信賴的合作伙伴。寧波奉化光亞擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供[ "電梯橫流風(fēng)扇", "計(jì)數(shù)器計(jì)時(shí)器", "比賽用鐘", "空調(diào)" ]。公司擁有多年的行業(yè)經(jīng)驗(yàn)，每年以銷售收入達(dá)到1000-2000萬(wàn)元，如果您想了解更多產(chǎn)品信息，請(qǐng)通過(guò)頁(yè)面上的電話聯(lián)系我們。寧波奉化光亞始終關(guān)注儀器儀表市場(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: http://www.cdcfah.com/cp/508018.html</p></div></div></div></div></div><div id="3jezffv" class="page-right twoColRt"><div id="hrar8ju" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="vozkkaq" class="recomPic likePro"><a 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