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</div> <div id="f55nvtnxj1n" class="nybanner"><img src="/skins/106676/images/nybanner.jpg"></div> <script src="http://www.chem17.com/mystat.aspx?u=mbdzkj"></script>  <div id="f55nvtnxj1n" class="ncontent w_1100"> <div id="f55nvtnxj1n" class="h-6">技術(shù)文章<span>您當(dāng)前的位置：<a href="/">首頁(yè)</a> > <a href="/article.html">技術(shù)文章</a> > 大電流發(fā)生器能夠做什么，給我們帶來(lái)什么方便</span></div>  <div id="f55nvtnxj1n" class="n-3 c-news"> <div id="f55nvtnxj1n" class="newsnr"> <h1>大電流發(fā)生器能夠做什么，給我們帶來(lái)什么方便</h1> <p class="source"><span>日期：2023-08-26</span><span>瀏覽：571次</span></p> <div> <div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><strong><span style="max-width: 100%;"><span style="max-width: 100%;">大電流發(fā)生器能夠做什么，給我們帶來(lái)什么方便</span></span></strong></p><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;"><span style="max-width: 100%;">大電流發(fā)生器</span><span style="max-width: 100%;">是一種實(shí)驗(yàn)電流，大電流測(cè)量?jī)x器，它是根據(jù)電流互感器在不同負(fù)載下的測(cè)量精度來(lái)選擇。其與普通電流表相比，具有結(jié)構(gòu)簡(jiǎn)單、可靠性高、功能強(qiáng)大、使用方便等優(yōu)點(diǎn)，并且還具有體積小、重量輕、操作簡(jiǎn)單、性能可靠等特點(diǎn)。</span></span></p></div><div id="f55nvtnxj1n" class="_3hMwG _2kCxD " style="max-width: 100%; overflow-x: visible; display: flex; margin-top: 22px; font-family: arial; font-size: 12px; white-space: normal; background-color: rgb(255, 255, 255);"><div id="f55nvtnxj1n" class="_1NCGf" style="display: flex; -webkit-box-orient: vertical; -webkit-box-direction: normal; flex-direction: column; -webkit-box-align: center; align-items: center; width: 656px;"><p style="text-align: center"><img style="max-width: 800px; max-height: 300%; width: 542px; height: 343px;" src="https://img42.chem17.com/9/20230826/638286358121071439473.jpg" title="u=570431559,933361784&fm=21&gp=0.jpg" alt="u=570431559,933361784&fm=21&gp=0.jpg" width="542" height="343"/></p><p style="text-align: center"><br/></p></div></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 28px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><strong style="max-width: 100%;">大電流發(fā)生器的用途：</strong></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;">它主要用于測(cè)試各種<span id="f55nvtnxj1n" class="strategy_error_words" data-bjh-target="電氣設(shè)備" style="max-width: 100%;">電器設(shè)備</span>和電氣元件在規(guī)定條件下所能承受的最大工作電壓和工作電流，也可以用于對(duì)各種電器設(shè)備和電氣元件進(jìn)行相關(guān)試驗(yàn)。</span></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><strong style="max-width: 100%;">大電流發(fā)生器的結(jié)構(gòu)：</strong></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;">其主要由電抗器、調(diào)壓器、電流表、負(fù)載等部分組成。其中電抗器為核心部件，它是由一個(gè)電抗器和一組負(fù)載所構(gòu)成，當(dāng)一次側(cè)的電流達(dá)到額定值時(shí)，電流互感器二次側(cè)的電流也就達(dá)到了額定值。當(dāng)一次側(cè)的電流達(dá)到額定值時(shí)，我們就可以通過(guò)負(fù)載來(lái)控制負(fù)載上的電流，使其達(dá)到要求。</span></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><strong style="max-width: 100%;">大電流發(fā)生器控制系統(tǒng)：</strong></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;">本公司生產(chǎn)的大電流發(fā)生器，采用單片機(jī)控制技術(shù)，微機(jī)控制，以保證輸出電壓的穩(wěn)定性，精度高，反應(yīng)快。電流設(shè)定值為0-10A可調(diào)，電流越大，輸出的電流也越大。并可自動(dòng)保持穩(wěn)定電流輸出。本機(jī)具有完善的保護(hù)功能。當(dāng)出現(xiàn)操作故障時(shí)，電源會(huì)自動(dòng)切斷，并發(fā)出報(bào)警?？稍O(shè)置每小時(shí)一次或連續(xù)工作兩次作為關(guān)機(jī)時(shí)間。當(dāng)本機(jī)連續(xù)工作三分鐘后會(huì)自動(dòng)進(jìn)入關(guān)機(jī)狀態(tài)，此時(shí)儀器將不能再開(kāi)機(jī)。如果需要重新開(kāi)機(jī)的話(huà)，需要按開(kāi)機(jī)按鈕進(jìn)行重新開(kāi)機(jī)。</span></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><strong style="max-width: 100%;">升壓器：</strong></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;">升壓器的作用是將高壓電壓轉(zhuǎn)換成低壓直流電壓，用于升壓到試驗(yàn)所需的輸出電壓，保證試驗(yàn)設(shè)備可以安全運(yùn)行。在電力系統(tǒng)中，升壓器的作用是將高壓直流電壓轉(zhuǎn)換成低壓直流電壓，為高壓開(kāi)關(guān)的操作和事故保護(hù)提供可靠的高壓電源。升壓器主要由變壓器、升壓變壓器、高壓整流裝置和保護(hù)裝置組成。</span></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;">1、變壓器：起到降壓的作用。</span></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;">2、升壓變壓器：將高壓直流電壓轉(zhuǎn)換成低壓直流電壓。</span></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;">3、升壓變壓器：起到降壓作用，使輸出高壓電壓穩(wěn)定在試驗(yàn)所需的電壓上。</span></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;">4、保護(hù)裝置：當(dāng)輸出的高壓過(guò)高或過(guò)低時(shí)，保護(hù)裝置將自動(dòng)切斷高壓輸出，使設(shè)備停止工作。</span></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><strong style="max-width: 100%;">輸出電流范圍：</strong></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;">電流互感器裝置的額定值是根據(jù)被測(cè)試電路所需最大電流來(lái)確定的，也就是說(shuō)，不同的電路所需電流是不一樣的。因此，要想將大電流發(fā)生器應(yīng)用在實(shí)驗(yàn)室，就必須要確定其輸出電流的范圍。同時(shí)，對(duì)于輸出電流的選擇也有一定的要求，這就需要我們根據(jù)實(shí)際需求進(jìn)行選擇。</span></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;">大電流發(fā)生器有兩種類(lèi)型，即標(biāo)準(zhǔn)型和控制型。標(biāo)準(zhǔn)型大電流發(fā)生器是由一臺(tái)標(biāo)準(zhǔn)互感器與一臺(tái)可調(diào)節(jié)變流變壓器組成，它可以實(shí)現(xiàn)50A~1000A的標(biāo)準(zhǔn)電流輸出。</span></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><strong style="max-width: 100%;">輸出波形：</strong></p></div><div id="f55nvtnxj1n" class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%;">輸出波形也就是輸出電流波形，它主要是通過(guò)輸出電流互感器來(lái)實(shí)現(xiàn)的。輸出電流互感器是指將被測(cè)對(duì)象的電流轉(zhuǎn)化為電壓的電氣設(shè)備，一般采用串聯(lián)或并聯(lián)結(jié)構(gòu)。由于它具有體積小、重量輕、使用方便等特點(diǎn)，在工業(yè)上得到了廣泛應(yīng)用。例如，在工業(yè)自動(dòng)化控制系統(tǒng)中，作為電源的升壓變壓器，是電子設(shè)備正常工作的重要保障。<br style="display: block; max-width: 100%;"/><br style="display: block; max-width: 100%;"/>大電流互感器設(shè)備儀器是我們電力行業(yè)里面很重要的一個(gè)電流發(fā)生裝置，需要我們大家熟悉認(rèn)識(shí)并運(yùn)用的。</span></p></div><p><br/></p> <div id="f55nvtnxj1n" class="clear"></div> </div> <div id="f55nvtnxj1n" class="article"> <p>上一篇：<a href="/Article-3456752.html">大電流發(fā)生器的原理及主要功能</a></p> <p>下一篇：<a href="/Article-3456748.html">一拖三電力測(cè)試線(xiàn) 講解技術(shù)參數(shù)</a></p> </div> <div id="f55nvtnxj1n" class="clear"></div> </div> </div> <div id="f55nvtnxj1n" class="n-9"> <div id="f55nvtnxj1n" class="c-right"> <div id="f55nvtnxj1n" class="c-1 r-pro"> <div id="f55nvtnxj1n" class="c-left"> <div id="f55nvtnxj1n" class="h-2"><a href="/products.html">產(chǎn)品分類(lèi)</a></div> <ul> 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