電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)(de)(de)擊(ji)(ji)穿電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)是指當電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器兩極(ji)之(zhi)(zhi)間(jian)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)達到一(yi)定值時，電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器內(nei)部(bu)的(de)(de)(de)(de)(de)介(jie)質(zhi)會(hui)發生擊(ji)(ji)穿，導(dao)致電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器失去正常(chang)(chang)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)特性(xing)，甚(shen)至會(hui)損壞(huai)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器。電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)(de)(de)擊(ji)(ji)穿電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)是電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器設(she)(she)(she)計(ji)和使用(yong)中(zhong)非常(chang)(chang)重要(yao)的(de)(de)(de)(de)(de)參數(shu)之(zhi)(zhi)一(yi)，它取決于電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器內(nei)部(bu)介(jie)質(zhi)的(de)(de)(de)(de)(de)性(xing)質(zhi)和結構，以(yi)及(ji)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)間(jian)距、面(mian)積等因素(su)。當電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器兩極(ji)之(zhi)(zhi)間(jian)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)超過(guo)了擊(ji)(ji)穿電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)時，電(dian)(dian)(dian)(dian)(dian)(dian)場強度會(hui)變得非常(chang)(chang)強，導(dao)致電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器內(nei)部(bu)的(de)(de)(de)(de)(de)介(jie)質(zhi)被電(dian)(dian)(dian)(dian)(dian)(dian)離，形成(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)、離子(zi)等帶(dai)電(dian)(dian)(dian)(dian)(dian)(dian)粒子(zi)。這些帶(dai)電(dian)(dian)(dian)(dian)(dian)(dian)粒子(zi)會(hui)在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器內(nei)部(bu)產生瞬時的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)流和電(dian)(dian)(dian)(dian)(dian)(dian)弧，從(cong)而導(dao)致電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器失去正常(chang)(chang)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)特性(xing)，甚(shen)至會(hui)損壞(huai)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器。因此，電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器的(de)(de)(de)(de)(de)設(she)(she)(she)計(ji)和使用(yong)中(zhong)需(xu)要(yao)考慮擊(ji)(ji)穿電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)(de)(de)(de)(de)影(ying)響(xiang)，以(yi)保證電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器的(de)(de)(de)(de)(de)安全和可靠性(xing)。不(bu)同(tong)類型的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器的(de)(de)(de)(de)(de)擊(ji)(ji)穿電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)有(you)所不(bu)同(tong)，例如鋁電(dian)(dian)(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器的(de)(de)(de)(de)(de)擊(ji)(ji)穿電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)一(yi)般(ban)在(zai)幾(ji)伏(fu)到數(shu)百(bai)伏(fu)之(zhi)(zhi)間(jian)，而高壓(ya)(ya)(ya)陶瓷(ci)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器的(de)(de)(de)(de)(de)擊(ji)(ji)穿電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)可以(yi)達到幾(ji)千(qian)伏(fu)甚(shen)至數(shu)萬(wan)伏(fu)。在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)設(she)(she)(she)計(ji)和應用(yong)中(zhong)，需(xu)要(yao)根據具(ju)體的(de)(de)(de)(de)(de)需(xu)求選擇合適的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器，并合理地設(she)(she)(she)計(ji)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)，以(yi)避免擊(ji)(ji)穿電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)對電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)和電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器的(de)(de)(de)(de)(de)影(ying)響(xiang)。部(bu)分電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器還(huan)具(ju)備自愈(yu)功(gong)能(neng)，即在(zai)擊(ji)(ji)穿后自動恢復其容(rong)(rong)(rong)量并繼續使用(yong)。山東(dong)濾波電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)

電(dian)(dian)容(rong)(rong)(rong)(rong)的(de)(de)(de)(de)性(xing)能(neng)(neng)(neng)可以(yi)(yi)通(tong)(tong)過(guo)以(yi)(yi)下方式進(jin)行測(ce)試(shi)和(he)評(ping)估：1.電(dian)(dian)容(rong)(rong)(rong)(rong)值(zhi)(zhi)測(ce)試(shi)：通(tong)(tong)過(guo)使用電(dian)(dian)橋、LCR表等測(ce)試(shi)儀器(qi)(qi)，測(ce)量(liang)(liang)電(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)容(rong)(rong)(rong)(rong)值(zhi)(zhi)，以(yi)(yi)檢驗其(qi)是否符合(he)規(gui)定的(de)(de)(de)(de)標準(zhun)值(zhi)(zhi)。2.電(dian)(dian)容(rong)(rong)(rong)(rong)損(sun)耗測(ce)試(shi)：通(tong)(tong)過(guo)測(ce)量(liang)(liang)電(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)的(de)(de)(de)(de)損(sun)耗角正切等參(can)數，評(ping)估其(qi)內部(bu)能(neng)(neng)(neng)量(liang)(liang)損(sun)耗情(qing)況，以(yi)(yi)判(pan)斷(duan)電(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)的(de)(de)(de)(de)能(neng)(neng)(neng)量(liang)(liang)轉換(huan)效(xiao)率。3.電(dian)(dian)容(rong)(rong)(rong)(rong)溫度測(ce)試(shi)：通(tong)(tong)過(guo)將電(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)置于不同溫度環境下，測(ce)量(liang)(liang)其(qi)電(dian)(dian)容(rong)(rong)(rong)(rong)值(zhi)(zhi)和(he)損(sun)耗角正切等參(can)數的(de)(de)(de)(de)變化，以(yi)(yi)評(ping)估其(qi)溫度系數和(he)耐溫性(xing)能(neng)(neng)(neng)。4.電(dian)(dian)容(rong)(rong)(rong)(rong)壽命測(ce)試(shi)：通(tong)(tong)過(guo)對(dui)電(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)進(jin)行長(chang)時間的(de)(de)(de)(de)工作(zuo)測(ce)試(shi)，評(ping)估其(qi)使用壽命和(he)穩定性(xing)能(neng)(neng)(neng)，以(yi)(yi)判(pan)斷(duan)其(qi)適用于長(chang)期使用的(de)(de)(de)(de)場(chang)合(he)。5.電(dian)(dian)容(rong)(rong)(rong)(rong)安全(quan)性(xing)測(ce)試(shi)：通(tong)(tong)過(guo)對(dui)電(dian)(dian)容(rong)(rong)(rong)(rong)器(qi)(qi)的(de)(de)(de)(de)耐壓、耐電(dian)(dian)流等性(xing)能(neng)(neng)(neng)進(jin)行測(ce)試(shi)，評(ping)估其(qi)安全(quan)性(xing)能(neng)(neng)(neng)，以(yi)(yi)判(pan)斷(duan)其(qi)是否適用于高(gao)壓、高(gao)電(dian)(dian)流等特殊場(chang)合(he)。江(jiang)蘇(su)鋁電(dian)(dian)解(jie)電(dian)(dian)容(rong)(rong)(rong)(rong)價格電(dian)(dian)容(rong)(rong)(rong)(rong)的(de)(de)(de)(de)大小用法(fa)(fa)拉第（F）來衡(heng)量(liang)(liang)，常見的(de)(de)(de)(de)電(dian)(dian)容(rong)(rong)(rong)(rong)值(zhi)(zhi)有(you)微(wei)法(fa)(fa)級(ji)(ji)和(he)毫法(fa)(fa)級(ji)(ji)。

電(dian)(dian)(dian)解電(dian)(dian)(dian)容發(fa)(fa)展(zhan)(zhan)(zhan)狀(zhuang)況：就產量(liang)來說，鋁(lv)電(dian)(dian)(dian)解電(dian)(dian)(dian)容器在電(dian)(dian)(dian)容器中(zhong)占第二(er)位。這類電(dian)(dian)(dian)容器本(ben)來是一(yi)般(ban)的直(zhi)流(liu)電(dian)(dian)(dian)容器，但現在已(yi)(yi)經從(cong)(cong)直(zhi)流(liu)發(fa)(fa)展(zhan)(zhan)(zhan)到(dao)交(jiao)流(liu)、從(cong)(cong)低溫發(fa)(fa)展(zhan)(zhan)(zhan)到(dao)高(gao)溫、從(cong)(cong)低壓發(fa)(fa)展(zhan)(zhan)(zhan)到(dao)高(gao)壓、從(cong)(cong)通用型(xing)發(fa)(fa)展(zhan)(zhan)(zhan)到(dao)特殊型(xing)、從(cong)(cong)一(yi)般(ban)結構(gou)發(fa)(fa)展(zhan)(zhan)(zhan)到(dao)片式、扁平、書本(ben)式等結構(gou)。其上限容量(liang)已(yi)(yi)擴展(zhan)(zhan)(zhan)到(dao)4F左右(you)，使用頻(pin)率已(yi)(yi)達(da)(da)到(dao)30kHz，工(gong)作溫度范圍已(yi)(yi)達(da)(da)到(dao)-55℃—125℃，有(you)的甚至高(gao)到(dao)150℃，額定電(dian)(dian)(dian)壓己達(da)(da)到(dao)700V。總之，鋁(lv)電(dian)(dian)(dian)解電(dian)(dian)(dian)容器的發(fa)(fa)展(zhan)(zhan)(zhan)越(yue)來越(yue)廣(guang)。導致這些發(fa)(fa)展(zhan)(zhan)(zhan)的基礎如下(xia)：在材料上現在用的鋁(lv)箔在成分(fen)和結構(gou)上都很考究。

鉭(tan)(tan)電(dian)(dian)解電(dian)(dian)容(rong)(rong)(rong)器形(xing)狀多樣(yang)，易(yi)于(yu)制作成適合(he)表面貼裝的(de)小型元件，滿足電(dian)(dian)子技(ji)術(shu)自動化和(he)(he)(he)小型化的(de)需要(yao)。雖然鉭(tan)(tan)資源稀缺，鉭(tan)(tan)電(dian)(dian)解電(dian)(dian)容(rong)(rong)(rong)器價格相對昂貴，但由(you)于(yu)高比容(rong)(rong)(rong)量(liang)(liang)鉭(tan)(tan)粉（30kuF.g-100kuF.V/g）的(de)大量(liang)(liang)采用以及電(dian)(dian)容(rong)(rong)(rong)器制造(zao)技(ji)術(shu)的(de)改(gai)進和(he)(he)(he)完善，鉭(tan)(tan)電(dian)(dian)解電(dian)(dian)容(rong)(rong)(rong)器得到了(le)迅速發(fa)展(zhan)開發(fa)和(he)(he)(he)使用的(de)范圍越(yue)來越(yue)廣。鉭(tan)(tan)電(dian)(dian)解電(dian)(dian)容(rong)(rong)(rong)器不僅廣泛(fan)應(ying)用于(yu)軍(jun)業通(tong)訊、航空航天，還(huan)廣泛(fan)應(ying)用于(yu)工業控制、影視設備(bei)、通(tong)訊儀器等(deng)產(chan)品。此外，由(you)于(yu)鉭(tan)(tan)電(dian)(dian)解電(dian)(dian)容(rong)(rong)(rong)器具(ju)有儲存電(dian)(dian)量(liang)(liang)、充放電(dian)(dian)等(deng)功能，因此也(ye)用于(yu)濾波、儲能與(yu)轉換、標記旁路、耦合(he)與(yu)去耦，并用作時(shi)間(jian)常數元件。電(dian)(dian)容(rong)(rong)(rong)的(de)質量(liang)(liang)影響電(dian)(dian)路的(de)性能，優良電(dian)(dian)容(rong)(rong)(rong)具(ju)有更低的(de)失真(zhen)和(he)(he)(he)更高的(de)穩定性。

貼(tie)(tie)片(pian)電(dian)(dian)容(rong)又名SMD電(dian)(dian)容(rong)器、表面安裝電(dian)(dian)容(rong)器，外表通常為(wei)黃色(se)(se)、黑色(se)(se)或(huo)(huo)淡藍(lan)色(se)(se)。可分(fen)為(wei)無極(ji)(ji)性和有(you)極(ji)(ji)性兩(liang)類。本文主要(yao)探討(tao)一下有(you)極(ji)(ji)性貼(tie)(tie)片(pian)電(dian)(dian)容(rong)正負(fu)(fu)極(ji)(ji)區分(fen)。貼(tie)(tie)片(pian)鋁(lv)電(dian)(dian)解電(dian)(dian)容(rong)電(dian)(dian)容(rong)的(de)(de)正負(fu)(fu)極(ji)(ji)區分(fen)和測量電(dian)(dian)容(rong)上(shang)(shang)(shang)面有(you)標志的(de)(de)黑塊為(wei)負(fu)(fu)極(ji)(ji)。在PCB上(shang)(shang)(shang)電(dian)(dian)容(rong)位置上(shang)(shang)(shang)有(you)兩(liang)個(ge)半(ban)圓，涂顏(yan)色(se)(se)的(de)(de)半(ban)圓對(dui)應(ying)的(de)(de)引腳(jiao)(jiao)為(wei)負(fu)(fu)極(ji)(ji)。也(ye)有(you)用引腳(jiao)(jiao)長短來區別正負(fu)(fu)極(ji)(ji)長腳(jiao)(jiao)為(wei)正，短腳(jiao)(jiao)為(wei)負(fu)(fu)。當我們不知道(dao)電(dian)(dian)容(rong)的(de)(de)正負(fu)(fu)極(ji)(ji)時，可以用萬用表來測量。電(dian)(dian)容(rong)兩(liang)極(ji)(ji)之(zhi)間的(de)(de)介質并(bing)不是(shi)(shi)肯定的(de)(de)絕緣(yuan)體，它的(de)(de)電(dian)(dian)阻也(ye)不是(shi)(shi)無限(xian)大，而是(shi)(shi)一個(ge)有(you)限(xian)的(de)(de)數值，一般在1000兆歐以上(shang)(shang)(shang)。電(dian)(dian)容(rong)兩(liang)極(ji)(ji)之(zhi)間的(de)(de)電(dian)(dian)阻叫做絕緣(yuan)電(dian)(dian)阻或(huo)(huo)漏電(dian)(dian)電(dian)(dian)阻。電(dian)(dian)容(rong)可以用于減(jian)少系統的(de)(de)噪聲。四(si)川(chuan)車規電(dian)(dian)容(rong)多少錢

我(wo)們的貼(tie)片電(dian)容可以定制不同規格和(he)尺(chi)寸(cun)。山東濾波電(dian)容

20世(shi)紀60年代(dai)(dai)，世(shi)界(jie)上出現了超(chao)(chao)(chao)級(ji)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)，到(dao)了20世(shi)紀70年代(dai)(dai)末80年代(dai)(dai)初，出現了大(da)規模(mo)商業(ye)化生(sheng)產超(chao)(chao)(chao)級(ji)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)的(de)(de)形勢。中國的(de)(de)超(chao)(chao)(chao)級(ji)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)技(ji)術開(kai)發起(qi)步較(jiao)遲(chi)，從20世(shi)紀80年代(dai)(dai)開(kai)始(shi)，相(xiang)關(guan)的(de)(de)企業(ye)、高等院(yuan)校和科(ke)研院(yuan)所陸續開(kai)展(zhan)與(yu)超(chao)(chao)(chao)級(ji)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)相(xiang)關(guan)的(de)(de)研究(jiu)工(gong)作。到(dao)了20世(shi)紀90年代(dai)(dai)，混合電(dian)(dian)(dian)(dian)動(dong)轎(jiao)車迅速(su)發展(zhan)，作為(wei)電(dian)(dian)(dian)(dian)動(dong)轎(jiao)車的(de)(de)主要電(dian)(dian)(dian)(dian)能存儲(chu)單元(yuan)，超(chao)(chao)(chao)級(ji)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)越(yue)來(lai)越(yue)受到(dao)人們的(de)(de)關(guan)注。相(xiang)較(jiao)于傳統的(de)(de)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)，超(chao)(chao)(chao)級(ji)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)具有更明(ming)顯的(de)(de)優勢。1.高效，它(ta)擁有超(chao)(chao)(chao)大(da)的(de)(de)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)量、超(chao)(chao)(chao)寬的(de)(de)工(gong)作溫度(du)范圍，能夠快速(su)充(chong)電(dian)(dian)(dian)(dian)、放電(dian)(dian)(dian)(dian)。2.實用，它(ta)的(de)(de)使用壽(shou)命(ming)極長,不(bu)(bu)用經(jing)常維護。3.環(huan)保。與(yu)傳統蓄電(dian)(dian)(dian)(dian)池相(xiang)比(bi)，它(ta)對環(huan)境友(you)好(hao)，不(bu)(bu)產生(sheng)二(er)次污染因(yin)此超(chao)(chao)(chao)級(ji)電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)的(de)(de)出現為(wei)電(dian)(dian)(dian)(dian)能的(de)(de)儲(chu)存提供了一種很好(hao)的(de)(de)解決方案。山(shan)東濾波電(dian)(dian)(dian)(dian)容(rong)(rong)(rong)

本文來自沈陽喜(xi)納多采暖(nuan)工程有(you)限公司：//zjlong.cn/Article/73b399629.html