現在(zai)用的(de)鋁箔在(zai)成(cheng)分和(he)結(jie)構(gou)上(shang)(shang)都很(hen)考(kao)究。已經(jing)不(bu)再要(yao)(yao)(yao)(yao)(yao)求高(gao)(gao)(gao)純(chun)，例如、對(dui)陽(yang)極(ji)箔，要(yao)(yao)(yao)(yao)(yao)求其純(chun)度高(gao)(gao)(gao)到適當(dang)(dang)。為(wei)了提(ti)(ti)高(gao)(gao)(gao)起始腐(fu)蝕點數、機(ji)械強(qiang)度及介質氧化膜的(de)性(xing)能，箔中(zhong)要(yao)(yao)(yao)(yao)(yao)適當(dang)(dang)的(de)含有某些雜質．并有的(de)采用合金(jin)箔。在(zai)結(jie)構(gou)上(shang)(shang)，對(dui)低壓箔，不(bu)要(yao)(yao)(yao)(yao)(yao)求立方結(jie)構(gou)占(zhan)(zhan)的(de)比(bi)例很(hen)大(da)，但(dan)是對(dui)高(gao)(gao)(gao)壓箔，則要(yao)(yao)(yao)(yao)(yao)求這種結(jie)構(gou)占(zhan)(zhan)到80%一(yi)90%以(yi)上(shang)(shang)。對(dui)陰極(ji)箔．為(wei)了提(ti)(ti)高(gao)(gao)(gao)其比(bi)容(rong)，則要(yao)(yao)(yao)(yao)(yao)求晶粒(li)無(wu)規則取(qu)向的(de)含雜量一(yi)定的(de)合金(jin)鋁箔。 工作電解(jie)液(ye)有三種成(cheng)分構(gou)成(cheng)．即(ji)溶劑、溶質和(he)添(tian)加物，如已長期(qi)應用的(de)電解(jie)液(ye)，其成(cheng)分為(wei)乙(yi)二醇、甘(gan)油、硼(peng)酸和(he)氨水。電容(rong)的(de)損(sun)(sun)耗小(xiao)，不(bu)會帶來額外的(de)功率損(sun)(sun)失(shi)。深圳通用型貼片電容(rong)

貼(tie)片鉭電(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)封裝(zhuang)是(shi)(shi)分為A型(xing)(3216)，B型(xing)(3528)，C型(xing)(6032)，D型(xing)(7343)，E型(xing)(7845)。有(you)斜角的(de)(de)(de)是(shi)(shi)表示正極(ji)(ji)(ji),可以從腳來判斷,長的(de)(de)(de)是(shi)(shi)正極(ji)(ji)(ji),短的(de)(de)(de)是(shi)(shi)負極(ji)(ji)(ji).電(dian)(dian)(dian)容(rong)(rong)(rong)身上,有(you)半(ban)邊顏(yan)色涂料的(de)(de)(de)是(shi)(shi)負極(ji)(ji)(ji)。固(gu)態電(dian)(dian)(dian)解(jie)(jie)或液(ye)態電(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)說(shuo)法指(zhi)的(de)(de)(de)則(ze)是(shi)(shi)其陰極(ji)(ji)(ji)的(de)(de)(de)用(yong)料。使用(yong)電(dian)(dian)(dian)解(jie)(jie)液(ye)做(zuo)陰極(ji)(ji)(ji)的(de)(de)(de)好處是(shi)(shi)電(dian)(dian)(dian)容(rong)(rong)(rong)量可以做(zuo)到很大。但是(shi)(shi)電(dian)(dian)(dian)解(jie)(jie)液(ye)在高(gao)溫環境下容(rong)(rong)(rong)易(yi)揮發、滲漏，對壽命和(he)(he)穩定性(xing)影響很大。而固(gu)態電(dian)(dian)(dian)容(rong)(rong)(rong)采(cai)用(yong)功能性(xing)導電(dian)(dian)(dian)性(xing)高(gao)分子(zi)作(zuo)為介電(dian)(dian)(dian)材料，在長期未(wei)使用(yong)的(de)(de)(de)情形下通電(dian)(dian)(dian)不(bu)致(zhi)于(yu)發生爆(bao)漿現象。且在低(di)溫時亦不(bu)會因電(dian)(dian)(dian)解(jie)(jie)質(zhi)(zhi)離(li)子(zi)移動緩慢而達不(bu)到應有(you)特(te)性(xing)及功能，相比液(ye)態電(dian)(dian)(dian)解(jie)(jie)質(zhi)(zhi)，固(gu)態電(dian)(dian)(dian)容(rong)(rong)(rong)具備環保、低(di)阻抗、高(gao)低(di)溫穩定、耐(nai)高(gao)紋波及高(gao)信賴度等(deng)(deng)優越特(te)性(xing)等(deng)(deng)。深圳通用(yong)型(xing)貼(tie)片電(dian)(dian)(dian)容(rong)(rong)(rong)一些特(te)殊的(de)(de)(de)電(dian)(dian)(dian)容(rong)(rong)(rong)質(zhi)(zhi)料具有(you)高(gao)頻特(te)性(xing)和(he)(he)低(di)溫漂等(deng)(deng)特(te)點，適合高(gao)頻電(dian)(dian)(dian)路和(he)(he)精(jing)密測量應用(yong)。

大家別(bie)小看(kan)電(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)，它(ta)其(qi)(qi)實是一(yi)個國(guo)(guo)(guo)家的(de)(de)(de)(de)工業能力和(he)(he)技(ji)術水平的(de)(de)(de)(de)反映。世界(jie)上先(xian)(xian)進的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)的(de)(de)(de)(de)設計和(he)(he)生產(chan)(chan)國(guo)(guo)(guo)是美國(guo)(guo)(guo)和(he)(he)日本，先(xian)(xian)進的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器的(de)(de)(de)(de)生產(chan)(chan)工藝要求非常(chang)(chang)高(gao)，別(bie)看(kan)我(wo)國(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)產(chan)(chan)量(liang)(liang)這(zhe)么高(gao)，可是各項中心技(ji)術都掌握在其(qi)(qi)它(ta)國(guo)(guo)(guo)家手里(li)，我(wo)國(guo)(guo)(guo)也就能算(suan)來(lai)料加工的(de)(de)(de)(de)“世界(jie)工廠”而已，自(zi)主力量(liang)(liang)還(huan)很(hen)薄弱，并且生產(chan)(chan)的(de)(de)(de)(de)產(chan)(chan)品也都以(yi)低檔的(de)(de)(de)(de)為主。電(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器特(te)點一(yi)：單位體積的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)量(liang)(liang)非常(chang)(chang)大，比其(qi)(qi)它(ta)種類(lei)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)大幾十(shi)到(dao)(dao)數百(bai)倍。電(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)器特(te)點二：額(e)定的(de)(de)(de)(de)容(rong)(rong)(rong)(rong)量(liang)(liang)可以(yi)做(zuo)到(dao)(dao)非常(chang)(chang)大，可以(yi)輕易(yi)做(zuo)到(dao)(dao)幾萬μf甚至幾f（但不能和(he)(he)雙電(dian)(dian)(dian)(dian)(dian)(dian)層(ceng)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)相比）。

絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)：直流電(dian)(dian)(dian)(dian)(dian)(dian)壓加(jia)在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)上，并產(chan)生漏電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)流，兩(liang)者之比(bi)稱為(wei)絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu).當電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)較(jiao)小時(shi)，主(zhu)要(yao)取決于電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)(de)表面狀(zhuang)態，容(rong)量(liang)〉0.1μf時(shi)，主(zhu)要(yao)取決于介質的(de)(de)(de)(de)性(xing)(xing)能，絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)越小越好。電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)(de)時(shi)間(jian)常數：為(wei)恰(qia)當的(de)(de)(de)(de)評價大容(rong)量(liang)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)(de)絕(jue)緣(yuan)情況而引入了(le)時(shi)間(jian)常數，他(ta)等于電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)(de)絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)與容(rong)量(liang)的(de)(de)(de)(de)乘積。損(sun)(sun)(sun)(sun)耗(hao)(hao)：電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)作用下，在(zai)單位時(shi)間(jian)內因(yin)發熱(re)所(suo)(suo)消耗(hao)(hao)的(de)(de)(de)(de)能量(liang)叫做損(sun)(sun)(sun)(sun)耗(hao)(hao)。各(ge)類電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)都(dou)規定(ding)了(le)其(qi)在(zai)某頻率(lv)范圍內的(de)(de)(de)(de)損(sun)(sun)(sun)(sun)耗(hao)(hao)允(yun)許值，電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)(de)損(sun)(sun)(sun)(sun)耗(hao)(hao)主(zhu)要(yao)由介質損(sun)(sun)(sun)(sun)耗(hao)(hao)，電(dian)(dian)(dian)(dian)(dian)(dian)導(dao)(dao)損(sun)(sun)(sun)(sun)耗(hao)(hao)和電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)所(suo)(suo)有(you)金(jin)屬部分的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)所(suo)(suo)引起的(de)(de)(de)(de)。在(zai)直流電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)的(de)(de)(de)(de)作用下，電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器(qi)的(de)(de)(de)(de)損(sun)(sun)(sun)(sun)耗(hao)(hao)以漏導(dao)(dao)損(sun)(sun)(sun)(sun)耗(hao)(hao)的(de)(de)(de)(de)形式存(cun)在(zai)，一般較(jiao)小，在(zai)交變電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)的(de)(de)(de)(de)作用下，電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)(de)損(sun)(sun)(sun)(sun)耗(hao)(hao)不僅與漏導(dao)(dao)有(you)關，而且(qie)與周期性(xing)(xing)的(de)(de)(de)(de)極化建立(li)過(guo)程(cheng)有(you)關。電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)可以用于調(diao)節電(dian)(dian)(dian)(dian)(dian)(dian)路的(de)(de)(de)(de)輸出電(dian)(dian)(dian)(dian)(dian)(dian)壓。

鋁(lv)電(dian)解(jie)(jie)(jie)電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)常見缺陷(xian)的(de)(de)(de)規(gui)避方法：因(yin)其低(di)成本的(de)(de)(de)特(te)點，鋁(lv)電(dian)解(jie)(jie)(jie)電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)一(yi)直都(dou)是電(dian)源的(de)(de)(de)常用選擇。但是，它們壽命(ming)有限(xian)，且易受高溫和低(di)溫極端條件的(de)(de)(de)影響(xiang)。鋁(lv)電(dian)解(jie)(jie)(jie)電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)在(zai)浸透電(dian)解(jie)(jie)(jie)液(ye)的(de)(de)(de)紙片兩面(mian)放置金屬(shu)薄(bo)片。這種電(dian)解(jie)(jie)(jie)液(ye)會在(zai)電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)壽命(ming)期(qi)間蒸發，從而(er)改變其電(dian)氣屬(shu)性。如果電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)失效(xiao)，其會出(chu)(chu)現劇烈的(de)(de)(de)反應：電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)中(zhong)(zhong)形(xing)成壓力，迫(po)使它釋放出(chu)(chu)易燃、腐蝕性氣體(ti)。電(dian)解(jie)(jie)(jie)質蒸發的(de)(de)(de)速度與電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)溫度密切(qie)相關。工作(zuo)溫度每下(xia)降10攝氏度，電(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)壽命(ming)延長一(yi)倍。電(dian)容(rong)(rong)(rong)(rong)可以(yi)作(zuo)為濾波器(qi)(qi)，去除電(dian)路中(zhong)(zhong)的(de)(de)(de)噪聲信號。南京微調電(dian)容(rong)(rong)(rong)(rong)作(zuo)用

電容相(xiang)對于電感用(yong)于儲能，不會(hui)產生劇烈振(zhen)蕩和(he)電壓激增(zeng)等問題，增(zeng)強(qiang)了電路的穩定性。深圳通用(yong)型貼片電容

電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)的(de)(de)工作原理當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)強(qiang)(qiang)度(du)(du)增大時(shi)，電(dian)(dian)(dian)(dian)(dian)(dian)荷(he)的(de)(de)儲存(cun)(cun)能力也(ye)相(xiang)應(ying)增大，表(biao)示電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)強(qiang)(qiang)度(du)(du)的(de)(de)量(liang)(liang)是電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)強(qiang)(qiang)度(du)(du)E。導(dao)體板(ban)之(zhi)間的(de)(de)距離越小，電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)強(qiang)(qiang)度(du)(du)就(jiu)越大。當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)接(jie)(jie)通電(dian)(dian)(dian)(dian)(dian)(dian)源后，電(dian)(dian)(dian)(dian)(dian)(dian)源的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)荷(he)流入電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)，同(tong)時(shi)，導(dao)體板(ban)之(zhi)間形(xing)(xing)成(cheng)了電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)，電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)強(qiang)(qiang)度(du)(du)也(ye)在(zai)不斷增大，直(zhi)至到(dao)達電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)的(de)(de)極限(xian)值，就(jiu)不再有新的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)荷(he)進入電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)。當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)電(dian)(dian)(dian)(dian)(dian)(dian)荷(he)飽(bao)和(he)后，導(dao)體板(ban)之(zhi)間形(xing)(xing)成(cheng)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)(chang)強(qiang)(qiang)度(du)(du)達到(dao)了最大值，這時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)便(bian)可以儲存(cun)(cun)能量(liang)(liang)。當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)所儲存(cun)(cun)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)荷(he)量(liang)(liang)達到(dao)最大值后，電(dian)(dian)(dian)(dian)(dian)(dian)源與電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)就(jiu)斷開連接(jie)(jie)了，以前所儲存(cun)(cun)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)荷(he)卻可以一直(zhi)保持下去。當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)源又(you)重新與電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)連接(jie)(jie)時(shi)，被(bei)儲存(cun)(cun)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)荷(he)就(jiu)開始(shi)釋放。深圳通用(yong)型貼片電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)

本文來(lai)自沈陽喜納多采暖工程有限公司：//zjlong.cn/Article/2a399800.html