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href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_gkxtjzbyb/">工控系統(tǒng)及裝備</a>?<a href="http://www.cdcfah.com/cp/third-gkxtjzbyb_qtgkxtjzbdn/">其他工控系統(tǒng)及裝備</a>?蘇州工廠諧波保護(hù)器裝置廠家信息推薦上?？品评针姎夤?yīng)</p><div id="jwyfwp4" class="leftbox clearfix"><h1>蘇州工廠諧波保護(hù)器裝置廠家信息推薦上海科菲勒電氣供應(yīng)</h1><div id="sqip82k" class="proBig"><div id="swia23l" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shkfldq/637378544727529297/4871919.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vjneulz" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shkfldq/637378544727529297/4871919.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wuvbs3s" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>蘇州工廠諧波保護(hù)器裝置廠家,諧波保護(hù)器</p><p><span>***更新：</span>2021-01-20 02:12:05</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="32hn87z" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上?？品评针姎庥邢薰?/a></p><p><span>聯(lián)系人：</span>趙武</p><p><span>郵箱: </span>137160265@qq.com</p><p><span>電話: </span>13777749559</p><p><span>傳真: </span>0577_61763663</p><p><span>網(wǎng)址: </span>http://www.kofler.com.cn</p><p><span>手機(jī): </span>0577-61763663</p><p><span>地址: </span>尚學(xué)路225、229號(hào)3幢5039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="qtv3ztw" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8cs8rsr" class="box"><p><p style="text-indent:25px">諧波保護(hù)器的維護(hù)：儀表是較精密的儀器，需對(duì)它維護(hù)保養(yǎng)，平時(shí)不使用時(shí)，希望把記錄筆取下，經(jīng)常斷電的使用單位通電時(shí)，一定要把電源開關(guān)關(guān)上，蘇州工廠諧波保護(hù)器裝置廠家，使用時(shí)再打開電源開關(guān)，以免損壞儀表的器件。諧波保護(hù)器主要進(jìn)行高確定度溫度測(cè)量與采集，產(chǎn)品采用先進(jìn)的低功耗設(shè)計(jì)理念；與采集主機(jī)采用無線通信，通信距離遠(yuǎn)800米，室內(nèi)可穿透3-4堵墻，針對(duì)無線通信距離過遠(yuǎn)時(shí)通信不穩(wěn)定的情況，該產(chǎn)品設(shè)計(jì)了特有的緩存功能，通信斷開時(shí)產(chǎn)品緩存數(shù)據(jù)，通信恢復(fù)后將緩存的數(shù)據(jù)上傳，確保溫度數(shù)據(jù)記錄的完整性，緩存容量可達(dá)26萬條；產(chǎn)品具有低功耗LCD液晶顯示，可方便的查看溫度實(shí)時(shí)數(shù)據(jù)、剩余電量，蘇州工廠諧波保護(hù)器裝置廠家，蘇州工廠諧波保護(hù)器裝置廠家、設(shè)備工作狀態(tài)等信息；采用壁掛式安裝方案，探頭外延，默認(rèn)線長(zhǎng)3m，方便的適用于各種現(xiàn)場(chǎng)。根據(jù)設(shè)備的重要情況,重要的設(shè)備還可以再就近配置諧波保護(hù)器。蘇州工廠諧波保護(hù)器裝置廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州工廠諧波保護(hù)器裝置廠家,諧波保護(hù)器" src="https://tyunfile.71360.com/UploadFile/shkfldq/637378544727529297/4871919.png"></div><p style="text-indent:25px">軌道交通行業(yè)配電系統(tǒng)諧波源軌道交通系統(tǒng)中非線性負(fù)載主要包括機(jī)車牽引裝置和基電系統(tǒng)部分的變頻器，UPS和節(jié)能燈等，其中機(jī)車牽引裝置因容量較大，一般在設(shè)計(jì)時(shí)考慮采用12脈波整流，諧波含量已經(jīng)很小，所以諧波源主要是變頻器，UPS和白光燈等負(fù)載，而且主要以5次、7次諧波電流*為嚴(yán)重。軌道交通行業(yè)諧波治理的意義諧波對(duì)軌道交通行業(yè)的危害主要表現(xiàn)在無功補(bǔ)償裝置的影響，在諧波環(huán)境下，無功補(bǔ)償裝置的投入一方而會(huì)放大諧波，另一方面會(huì)使無功補(bǔ)償電容器過載，影響電容器工作壽命，嚴(yán)重時(shí)還會(huì)因諧波發(fā)生燒毀事故。諧波問題描述：某地鐵站無功補(bǔ)償電容器出現(xiàn)多次燒壞事故，經(jīng)測(cè)試，配電系統(tǒng)含有大量諧波。諧波治理方案在配電系統(tǒng)中兩臺(tái)變壓器低壓側(cè)各安裝1臺(tái)諧波保護(hù)裝置進(jìn)行諧波治理。蘇州工廠諧波保護(hù)器裝置廠家諧波保護(hù)器具有良好的耐腐蝕性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州工廠諧波保護(hù)器裝置廠家,諧波保護(hù)器" src="https://tyunfile.71360.com/UploadFile/shkfldq/637378544509599609/3415545.png"></div><p style="text-indent:25px">諧波保護(hù)器選購：1、記錄儀無機(jī)械運(yùn)動(dòng)部件，維護(hù)量少，諧波保護(hù)器的數(shù)據(jù)是記錄在電子芯片內(nèi)并通過液晶顯示屏來顯示、翻閱數(shù)據(jù)，故不存在維護(hù)問題。2、存儲(chǔ)在記錄儀內(nèi)的存儲(chǔ)芯片中的歷史數(shù)據(jù)，可以使用U盤通過儀表上的USB數(shù)據(jù)口將歷史數(shù)據(jù)拷貝出來，再使用諧波保護(hù)器廠商提供的分析軟件對(duì)U盤中的數(shù)據(jù)進(jìn)行讀取和數(shù)據(jù)分析，在選型時(shí)需要廠家提供帶USB數(shù)據(jù)接口。3、諧波保護(hù)器具有多功能輸入信號(hào)功能,如0～5V,1～5V,0～10mA,4～20mA(二線制),4～20mA(有源),Cu50,PT100,電阻(0-400Ω),B,S,K,E,J,T等信號(hào)都可以直接接入，通過軟件設(shè)定即可，節(jié)省了使用變送器、現(xiàn)場(chǎng)電源等費(fèi)用。</p><p style="text-indent:25px">諧波危害的現(xiàn)象變壓器的不佳表現(xiàn)：諧波可以引起變壓器的芯損和銅損。變壓器通常按50HZ的相電流負(fù)載設(shè)計(jì)。由于渦流和磁滯現(xiàn)象，高頻率的諧波電流使芯損增加，與同樣的基波電流相比產(chǎn)生更多的發(fā)熱。計(jì)算機(jī)控制設(shè)備死機(jī)：由于諧波的頻率與計(jì)算機(jī)、PLC等設(shè)備的工作頻率非常接近，從而嚴(yán)重干擾其正常工作，經(jīng)常會(huì)出現(xiàn)死機(jī)、數(shù)據(jù)丟失、系統(tǒng)重啟等現(xiàn)象。斷路器的誤動(dòng)作：對(duì)于任何一種斷路器，如果所有負(fù)載的總和還不至于使斷路器動(dòng)作，那么諧波很可能是其動(dòng)作的原因。電氣柜的震動(dòng)：按50HZ設(shè)計(jì)的配電柜在高頻諧波電流產(chǎn)生的磁場(chǎng)下會(huì)發(fā)生機(jī)械諧振。如果配電柜振動(dòng)并發(fā)出嗡嗡的聲音，很可能是由于在諧波頻率下的諧振造成的。諧波保護(hù)器應(yīng)用領(lǐng)域：特殊（長(zhǎng)）線路或投切重負(fù)載時(shí)的問題。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州工廠諧波保護(hù)器裝置廠家,諧波保護(hù)器" src="https://tyunfile.71360.com/UploadFile/shkfldq/637378544635966797/518567.png"></div><p style="text-indent:25px">哪些設(shè)備容易產(chǎn)生諧波呢？如照明控制系統(tǒng)、計(jì)算機(jī)、電視機(jī)、電動(dòng)機(jī)調(diào)速設(shè)備、不間斷電源、數(shù)控機(jī)床、整流器、精密儀器、電子控制機(jī)構(gòu)等等，所有這些非線性用電設(shè)備都能產(chǎn)生的諧波。諧波危害有哪些呢？諧波可以導(dǎo)致配電系統(tǒng)本身或聯(lián)接在該系統(tǒng)上的設(shè)備故障。諧波保護(hù)器能將諧波消除在發(fā)生源，自動(dòng)消除對(duì)用電設(shè)備產(chǎn)生的高次諧波和高頻噪聲、脈沖尖峰、電涌等干擾。通過諧波保護(hù)器能夠凈化電源、保護(hù)用電設(shè)備和功率因數(shù)補(bǔ)償設(shè)備、防止保護(hù)裝置的誤跳閘，從而保護(hù)用電設(shè)備安全、高效地運(yùn)行。諧波保護(hù)器初次使用時(shí)要檢查有沒有異樣。杭州工廠諧波保護(hù)器裝置</p><p style="text-indent:25px">諧波保護(hù)器可以變送輸出信號(hào)。蘇州工廠諧波保護(hù)器裝置廠家</p><p style="text-indent:25px">在電能的生產(chǎn)、傳輸、轉(zhuǎn)換和使用的各個(gè)環(huán)節(jié)都會(huì)產(chǎn)生諧波。諧波電流是一切諧波問題的根源，諧波電壓也是由于諧波電流導(dǎo)致的。因此，一般在研究諧波導(dǎo)致的危害時(shí)，主要指諧波電流的危害。1、具有鐵磁飽和特性的鐵心設(shè)備，如變壓器、電抗器等。2、以具有強(qiáng)烈非線性特性的電弧為工作介質(zhì)的設(shè)備，如氣體放電燈、交流弧焊機(jī)、煉鋼電弧爐等。3、以電力電子元器件為基礎(chǔ)的電源設(shè)備或裝置。在電力電子裝置普及前，變壓器是主要諧波源，目前各種電力電子裝置已成為主要諧波源。蘇州工廠諧波保護(hù)器裝置廠家</p></p><br /><p>文章來源地址: 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