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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>成都數(shù)字智能顯示儀表,數(shù)字智能顯示儀表</p><p><span>***更新：</span>2020-08-27 19:14:44</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="a33yn7y" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">成都皖川科技有限公司</a></p><p><span>聯(lián)系人：</span>朱成生</p><p><span>郵箱: </span>cdwckjgs@sina.com</p><p><span>電話: </span>18755046999</p><p><span>傳真: </span>028_87463776</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>028-87463776</p><p><span>地址: </span>四川省成都市青羊區(qū)青羊萬達(dá)廣場SOHO公寓2-2-1138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="3crtq22" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="lj3acjl" class="box"><p><p> 電位干擾 </p> <p> 不同地電位引入的干擾。在大功率的用電設(shè)備附近，當(dāng)設(shè)備的絕緣性能較差時，成都數(shù)字智能顯示儀表，不同地電位的電位差的引入形成干擾，而在儀表的使用中往往會有意無意地使輸入端存在兩個以上的連接點，成都數(shù)字智能顯示儀表，這樣就會把不同接地點的電位差以共模干擾形式引入到儀器儀表，成都數(shù)字智能顯示儀表，這種干擾是同時出現(xiàn)在兩信號線上的。 </p> <p> <p> 脈沖干擾電壓 </p> <p> 一些脈沖狀的干擾電壓除能作用于模擬電路外，有時也能直接進(jìn)入數(shù)字電路中給予干擾，這些干擾電壓的發(fā)生源是開關(guān)、電機(jī)、繼電器那樣的感性負(fù)載和產(chǎn)生放電的機(jī)器等。 </p> </p> <p> <br /> 成都數(shù)字智能顯示儀表</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都數(shù)字智能顯示儀表,數(shù)字智能顯示儀表" src="http://tyunfile.71360.com/UploadFile/cdwckj/637107319038896484/6118087.jpg"></div><p> 微電子技術(shù)和計算機(jī)技術(shù)的不斷發(fā)展，引起了儀表結(jié)構(gòu)的根本性變革，以微型計算機(jī)（單片機(jī)）為主體，將計算機(jī)技術(shù)和檢測技術(shù)有機(jī)結(jié)合，組成新一代“智能化儀表”，在測量過程自動化、測量數(shù)據(jù)處理及功能多樣化方面與傳統(tǒng)儀表的常規(guī)測量電路相比較，取得了巨大進(jìn)展。 </p> <p> 智能儀表不僅能解決傳統(tǒng)儀表不易或不能解決的問題，還能簡化儀表電路，提高儀表的可靠性，更容易實現(xiàn)高精度、高性能、多功能的目的。隨著科學(xué)技術(shù)的進(jìn)一步發(fā)展，儀表的智能化程度將越來越高。智能儀表，不但能完成多種物理量的精確顯示，同時可以帶變送輸出、繼電器控制輸出、通訊、數(shù)據(jù)保持等多種功能。 </p> <p> 智能儀表和智能傳感器一般是用在現(xiàn)場總線系統(tǒng)中，這種儀表和傳感器內(nèi)部嵌入的有通訊模塊和控制模塊，可以完成數(shù)據(jù)采集，數(shù)據(jù)處理和數(shù)據(jù)通訊功能,說白了就是在普通的儀表和傳感器上加了個單片機(jī)。 </p> <p> <br /> 雅安數(shù)字智能顯示儀表推薦廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都數(shù)字智能顯示儀表,數(shù)字智能顯示儀表" src="http://tyunfile.71360.com/UploadFile/cdwckj/637107318923847656/8071455.jpg"></div><p> 智能儀表 </p> <p> 1.**初的智能儀表被稱為自動抄表系統(tǒng)（AMR），也是遠(yuǎn)程自動抄表也成為了智能儀表**基本的功能。利用智能儀表的紅外線等通信功能，就能夠?qū)崿F(xiàn)自動抄表。這樣就不需要工作人員前往現(xiàn)場進(jìn)行人工抄表，提升了效率，也削減抄表業(yè)務(wù)的成本。此外，還能夠減少人為因素造成的失誤，抄表精度得到提升，也使得收益得到提升。之后雙向通信的遠(yuǎn)程操作功能也增加進(jìn)來，防止非法使用電力/燃?xì)獾龋虼酥悄軆x表**初被能源行業(yè)應(yīng)用和看好。 </p> <p> <br /> </p><p> 電磁感應(yīng) </p> <p> 指磁的耦合，在大功率變壓器、交流電機(jī)、強(qiáng)電流電網(wǎng)等的周圍空間都存在很強(qiáng)的交變磁場，而控制系統(tǒng)(檢測、變送、轉(zhuǎn)換、調(diào)節(jié)、計算、執(zhí)行、輔助、顯示等單元)線路形成的閉合回路處在這種變化的磁場中將被感應(yīng)出電勢，使信號源與儀器儀表之間的連接導(dǎo)線、儀表內(nèi)部的配線通過磁耦合在電路中形成干擾。這種電磁感應(yīng)電勢與有用信號相串聯(lián)，當(dāng)信號源與顯示儀表相距較遠(yuǎn)時，干擾較為突出。此外，高頻率發(fā)生器、帶整流子的電機(jī)等設(shè)備，也會產(chǎn)生高頻率的干擾。 </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都數(shù)字智能顯示儀表,數(shù)字智能顯示儀表" src="http://tyunfile.71360.com/UploadFile/cdwckj/637107318978642578/4199349.jpg"></div><p style="text-indent:25px">輸入信號。指直接輸入儀表的測量信號，有些工業(yè)信號是直接接入儀表測量的，有些信號是經(jīng)過轉(zhuǎn)化后接入儀表的，必須弄清楚測量信號的性質(zhì)，否則買去的儀表不能用，甚至損壞儀表及原有設(shè)備。要弄清信號類型：電流還是電壓，交流還是直流，是脈沖信號還是線性信號等等，還要弄清信號的大小。儀表的名稱與輸入信號不是同一概念，舉幾個例子：輸入信號是0-75mVdc的電流表(名稱是電流表，輸入信號卻是電壓信號，因為電流經(jīng)過分流器取得電壓信號);輸入信號是0-10Vdc的轉(zhuǎn)速表(名稱是轉(zhuǎn)速表，輸入信號卻是電壓表，因為變頻器將轉(zhuǎn)速信號轉(zhuǎn)化成電壓信號)。攀枝花數(shù)字智能顯示儀表廠家</p><p style="text-indent:25px">成都數(shù)字智能顯示儀表</p><p> 靜電感應(yīng) </p> <p> 指電的耦合，靜電感應(yīng)是兩電場相互作用的結(jié)果。在相對的兩根導(dǎo)線中，如其一的電位發(fā)生變化，則由于導(dǎo)線間的電容變化使得另一導(dǎo)線的電位也發(fā)生變化，干擾源以電容性的耦合在回路中形成干擾。 </p> <p> 電勢 </p> <p> 附加熱電勢和化學(xué)電勢。由于不同金屬產(chǎn)生的熱電勢以及金屬腐蝕等產(chǎn)生的化學(xué)電勢，在電路回路中形成直流電氣干擾。 </p> <p> <p> 震動 </p> <p> 在強(qiáng)振動的環(huán)境中，導(dǎo)線由于在磁場中處于運(yùn)動狀態(tài)而產(chǎn)生感應(yīng)電勢，此干擾與信號相串聯(lián)，以串模干擾形式進(jìn)入儀器儀表。 </p> 成都數(shù)字智能顯示儀表</p><p style="text-indent:25px">成都皖川科技有限公司創(chuàng)立于2011-12-30，總部位于四川省成都市，是一家研發(fā)、銷售計算機(jī)軟硬件;計算機(jī)系統(tǒng)集成;銷售電子產(chǎn)品、儀器儀表、電氣設(shè)備、機(jī)械設(shè)備、閥門、水泵、電線電纜、通訊器材(不含無線廣播電視發(fā)射及衛(wèi)星地面接收設(shè)備)、醫(yī)療器械(***一類)、實驗設(shè)備、化工產(chǎn)品(不含危險化學(xué)品)、五金交電、照明設(shè)備。的公司。成都皖川科技擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊，以高度的專注和執(zhí)著為客戶提供耐磨熱電偶，氣體檢測儀器，便攜式氣體報警控制器，雙金屬溫度計。成都皖川科技不斷開拓創(chuàng)新，追求***，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺，以應(yīng)用為**，以服務(wù)為保障，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務(wù)。成都皖川科技始終關(guān)注儀器儀表市場，以敏銳的市場洞察力以正確確認(rèn)，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: 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