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/><span>更新時(shí)間：</span>2023-05-16</li> <div id="6aiu40mm" class="clear"></div> </ul> <div id="6aiu40mm" class="jyms"> <p><span>簡(jiǎn)要描述：</span>壓電線性放大器是一種高電壓 (±200 Vp)、高電流 (±200 mA) 和高頻（DC 至 250 KHz）放大器，旨在驅(qū)動(dòng)更高的電容（低阻抗）負(fù)載，例如低電壓堆棧，在中等頻率；或較低的電容負(fù)載，例如高頻下的超聲波設(shè)備。</p> </div> <div id="6aiu40mm" class="pro_detail_btn"><a href="#order" class="prodtl_btn1" rel="nofollow">在線咨詢<img src="/skins/694398/images/ico3.png"></a></div> </div> <div id="6aiu40mm" class="clear"></div> </div>  <div id="6aiu40mm" class="NyProDetail_Con"> <div id="6aiu40mm" class="NyProDetail_Title">產(chǎn)品詳情<span></span></div> <link type="text/css" rel="stylesheet" href="/css/property.css"> <script> window.onload=function(){ changeTableHeight(); } window.onresize=function(){ changeTableHeight(); } function changeTableHeight(){ $(".proshowParameter table th").each(function?(i,o){ ????var $this=$(o),? ????height=$this.next().height(); ????$(this).css("height",height); var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); $(".proshowParameter table td").each(function?(i,o){ var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); } </script> <section class="proshowParameter"> <table style=" margin-bottom:20px;"> <tbody> <tr><th>品牌</th><td>美國(guó)PIZEO</td><th>產(chǎn)地</th><td>進(jìn)口</td></tr> </tbody> </table> </section> <div id="6aiu40mm" class="NyProDetailCon"> <p style="margin-top:auto;margin-bottom: auto;text-align:left"><strong><span style="font-size:18px;font-family:宋體;color:red">PIZEO EPA-104</span></strong><strong><span style="font-size:18px;font-family:宋體;color:red"><strong>壓電線性放大器</strong>，<span>EPA-104</span>放大器詳細(xì)介紹： </span></strong></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體">PA-104 </span><span style="font-size:16px;font-family: 宋體">是一種高電壓<span> (±200 Vp)</span>、高電流<span> (±200 mA) </span>和高頻（<span>DC </span>至<span> 250 KHz</span>）放大器，旨在驅(qū)動(dòng)更高的電容（低阻抗）負(fù)載，例如低電壓堆棧，在中等頻率；或較低的電容負(fù)載，例如高頻下的超聲波設(shè)備。</span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體"> </span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體">放大器靜態(tài)驅(qū)動(dòng)壓電器件的能力取決于其電壓能力和穩(wěn)定性。其動(dòng)態(tài)驅(qū)動(dòng)壓電設(shè)備的能力取決于執(zhí)行器的電容、必須驅(qū)動(dòng)的電壓以及每秒必須充電和放電的次數(shù)。這些確定了放大器的電流、電壓和頻率要求。</span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體"><br/> </span><strong><span style="font-size:18px;font-family:宋體;color:red">PIZEO EPA-104</span></strong><strong><span style="font-size:18px;font-family:宋體;color:red">放大器特征</span></strong></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體">低電噪聲、低失真：<span> EPA-104 </span>采用高品質(zhì)<span>Apex ®</span>高壓混合運(yùn)算放大器制成，并采用高調(diào)節(jié)線性電源。它裝在一個(gè)沉重的高導(dǎo)電鋁制外殼中，可提供出色的屏蔽外部電磁干擾。</span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體"> </span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體">輸入和輸出保護(hù)：壓電負(fù)載給電子驅(qū)動(dòng)器帶來(lái)了特殊的問(wèn)題。<span>Piezo Systems </span>放大器提供強(qiáng)大的輸入和輸出保護(hù)，以處理所有可能損壞放大器或執(zhí)行器的短路、開(kāi)啟、關(guān)閉和負(fù)載產(chǎn)生的電壓事件。</span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體"> </span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體">手動(dòng)偏置控制（電壓極性和<span> DC </span>偏移）：用于手動(dòng)調(diào)整驅(qū)動(dòng)電壓以驗(yàn)證壓電致動(dòng)器靜態(tài)運(yùn)動(dòng)、靜態(tài)設(shè)置，或用于將<span> DC </span>偏置應(yīng)用于動(dòng)態(tài)驅(qū)動(dòng)的壓電致動(dòng)器（例如壓電堆棧）。</span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體"> </span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體">輸入控制（通過(guò)到<span> BNC </span>輸入連接器的模擬信號(hào)）：接受來(lái)自外部信號(hào)發(fā)生器、計(jì)算機(jī)控制器或從直流到額定頻率的反饋網(wǎng)絡(luò)的高達(dá)<span> ± 10 V </span>的信號(hào)波形。組合的交流加直流偏置電壓可從零調(diào)整到額定電壓。</span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體"> </span></p><p style="margin-top:auto;margin-bottom: auto;text-align:left"><strong><span style="font-size:18px;font-family:宋體;color:red">EPA-104</span></strong><strong><span style="font-size: 18px;font-family:宋體;color:red">估計(jì)壓電致動(dòng)器的電流要求</span></strong></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體">要估計(jì)壓電致動(dòng)器的峰值電流要求，請(qǐng)求解適當(dāng)?shù)姆匠蹋?/span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體"> </span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體">I peak (</span><span style="font-size:16px;font-family: 宋體">以安培計(jì)<span>) = 2 π f CV peak- (</span>以正弦波驅(qū)動(dòng)<span>)</span></span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體">I peak (</span><span style="font-size:16px;font-family: 宋體">以安培計(jì)<span>) = 4 f CV peak - (</span>以三角波驅(qū)動(dòng)<span>)</span></span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體">I peak (</span><span style="font-size:16px;font-family: 宋體">以安培計(jì)<span>) = C dV / dt - </span>（用方波驅(qū)動(dòng)）</span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體"> </span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體"> </span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋體">其中<span> f </span>是以赫茲為單位的工作頻率，<span>C </span>是以法拉為單位的壓電器件電容，<span>dt </span>是方波上升時(shí)間，<span>Vp </span>是峰值驅(qū)動(dòng)電壓。放大器必須能夠提供<span> Vp</span>、<span>lp </span>和<span> f</span>。<span><br/> </span></span></p><p style="margin-top:auto;margin-bottom: auto;text-align:left"><strong><span style="font-size:18px;font-family:宋體;color:red">PIZEO EPA-104</span></strong><strong><span style="font-size:18px;font-family:宋體;color:red"><strong>壓電線性放大器</strong>，<span>EPA-104</span>放大器技術(shù)參數(shù)：</span></strong></p><div id="6aiu40mm" class="tabledivclass" style="width: 99%; float: left;"><table style="max-width: 748px;" width="100" cellpadding="0" border="1" align="left"><tbody><tr class="firstRow"><td style="padding:1px 1px 1px 1px"><p style="text-align:center"><strong><span style="font-size:16px;font-family:宋體">規(guī)格</span></strong></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:center"><strong><span style="font-size:16px;font-family:宋體">參數(shù)</span></strong></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">電壓</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? ± 200 </span><span style="font-size:16px;font-family:宋體">伏峰值</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">電流</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? ± 200 mA </span><span style="font-size:16px;font-family:宋體">峰值</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">輸出功率</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? 40 </span><span style="font-size:16px;font-family: 宋體">瓦峰值</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">頻率范圍</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left">? <span style="font-size:16px;font-family: 宋體">直流至<span> 250 KHz</span></span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">帶寬<span><br/> </span></span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left">? <span style="font-size:16px;font-family: 宋體">成<span> 1 K ohm </span>阻性負(fù)載：扁平，<span>DC </span>至<span> 300 KHz</span>；<span>3db </span>滾降，<span>400 KHz</span>；<span><br/> ? </span>進(jìn)入容性負(fù)載：見(jiàn)下表。</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">電壓增益</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left">? <span style="font-size:16px;font-family: 宋體">可變?cè)鲆?，?span> 0 </span>到<span> 20X </span>可調(diào)</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">相移</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? -.083°/KHz</span><span style="font-size:16px;font-family:宋體">，典型</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">壓擺率（空載）</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? 380 </span><span style="font-size:16px;font-family: 宋體">伏<span>/</span>微秒</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">輸入電壓</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? ± 10 </span><span style="font-size:16px;font-family: 宋體">伏峰值</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">直流分量</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? ± 10 </span><span style="font-size:16px;font-family: 宋體">伏直流電</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">輸入耦合</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left">? <span style="font-size:16px;font-family: 宋體">僅直接直流耦合</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">輸入阻抗</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? 10K </span><span style="font-size:16px;font-family: 宋體">歐姆</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">輸出耦合</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left">? <span style="font-size:16px;font-family: 宋體">直流耦合</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">可變直流偏移</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left">? <span style="font-size:16px;font-family: 宋體">通常為零伏。可調(diào)至<span> ± 200 </span>伏峰值</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">負(fù)載阻抗</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left">? <span style="font-size:16px;font-family: 宋體">能夠在放大器的電壓和電流限制范圍內(nèi)驅(qū)動(dòng)任何負(fù)載</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">輸出噪聲（<span>300 KHz </span>帶寬）</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? 2 mv <sub>rms</sub></span><span style="font-size: 16px;font-family:宋體">，輸入短路</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">交流電源</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left">? <span style="font-size:16px;font-family: 宋體">用戶可設(shè)置：<span>100-130 VAC</span>，<span>50/60 Hz</span>；或<span> 200-250 </span>伏交流電，<span>50/60 </span>赫茲</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">電路保護(hù)</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left">? <span style="font-size:16px;font-family: 宋體">過(guò)載、短路和熱保護(hù)。</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><br/></td><td style="border:none;padding:1px 1px 1px 1px"><br/></td></tr></tbody></table></div><p style="text-align:left"><span style="font-size:16px;font-family:宋體;display:none"> </span></p><div id="6aiu40mm" class="tabledivclass" style="width: 99%; float: left;"><table style="max-width: 748px;" width="100" cellpadding="0" border="1" align="left"><tbody><tr class="firstRow"><td style="padding:1px 1px 1px 1px"><p style="text-align:center"><strong><span style="font-size:16px;font-family:宋體">規(guī)格</span></strong></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:center"><strong><span style="font-size:16px;font-family:宋體">參數(shù)</span></strong></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">前面板控件</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left">? <span style="font-size:16px;font-family: 宋體">增益調(diào)整；<span>DC </span>極性選擇器<span> (+, 0, -); </span>直流偏移調(diào)整</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">后面板控制</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left">? <span style="font-size:16px;font-family: 宋體">開(kāi)<span>/</span>關(guān)<span>; </span>線電壓選擇器</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">終端<span><br/> </span></span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? BNC </span><span style="font-size:16px;font-family: 宋體">輸入（參考地）；用于高壓輸出<span><br/> ? </span>端子的安全護(hù)罩香蕉插孔（以接地為基準(zhǔn)）</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">重量</span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? 6.4 </span><span style="font-size:16px;font-family: 宋體">公斤（<span>14 </span>磅）</span></p></td></tr><tr><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">方面<span><br/> </span></span></p></td><td style="padding:1px 1px 1px 1px"><p style="text-align:left"><span style="font-size:16px;font-family:宋體">? 12" (305mm) </span><span style="font-size:16px;font-family:宋體">長(zhǎng)<span> x 12" (305mm) </span>深<span> x 5" (127mm) </span>高</span></p></td></tr></tbody></table></div><p><br/></p> </div> </div> <div id="6aiu40mm" class="NyProDetail_Msg" id="order"> <div 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