電(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)作用電(dian)(dian)(dian)(dian)(dian)源退偶輸出濾波那個(ge)(ge)小(xiao)的(de)(de)(de)是給高(gao)(gao)頻電(dian)(dian)(dian)(dian)(dian)流(liu)留下的(de)(de)(de)通路一般輸出的(de)(de)(de)地方用大(da)(da)(da)容(rong)(rong)(rong)量(liang)(liang)電(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)和(he)小(xiao)容(rong)(rong)(rong)量(liang)(liang)滌(di)綸電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)并聯電(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)和(he)滌(di)綸電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)并聯是因為電(dian)(dian)(dian)(dian)(dian)路可能(neng)會產生高(gao)(gao)頻干擾(rao)電(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)對(dui)這種高(gao)(gao)頻電(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻很大(da)(da)(da)也(ye)就(jiu)是說(shuo)光用一只大(da)(da)(da)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)對(dui)高(gao)(gao)頻干擾(rao)的(de)(de)(de)吸收能(neng)力比較差有高(gao)(gao)頻電(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)情況下滌(di)綸電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)效(xiao)(xiao)(xiao)果(guo)一般獨(du)石電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)或(huo)(huo)者瓷(ci)片電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)效(xiao)(xiao)(xiao)果(guo)很好(hao)但(dan)是這些電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)特點是容(rong)(rong)(rong)量(liang)(liang)不(bu)能(neng)做得很大(da)(da)(da)（或(huo)(huo)者說(shuo)容(rong)(rong)(rong)量(liang)(liang)大(da)(da)(da)時(shi)成本非常高(gao)(gao)）所以單獨(du)用一個(ge)(ge)這樣的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)也(ye)不(bu)行(xing)所以呢就(jiu)把兩(liang)種電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)并聯起來取長補短效(xiao)(xiao)(xiao)果(guo)很好(hao)不(bu)過單就(jiu)這個(ge)(ge)例子中滌(di)綸電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)效(xiao)(xiao)(xiao)果(guo)已經做夠大(da)(da)(da)容(rong)(rong)(rong)量(liang)(liang)的(de)(de)(de)獨(du)石電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)或(huo)(huo)者瓷(ci)片電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)比較貴又不(bu)好(hao)買所以才建議(yi)用滌(di)綸電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)的(de)(de)(de)如(ru)果(guo)有獨(du)石電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)或(huo)(huo)者瓷(ci)片電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)那就(jiu)更好(hao)了變(bian)頻B43546-S9488-M1西(xi)門子;內(nei)蒙(meng)古CD138 450V3900UF電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)品質(zhi)優異(yi)

什么是電(dian)(dian)解電(dian)(dian)容(rong)的(de)(de)(de)再起電(dian)(dian)壓(ya)(ya)(ya)1、電(dian)(dian)解電(dian)(dian)壓(ya)(ya)(ya)的(de)(de)(de)耐(nai)(nai)(nai)壓(ya)(ya)(ya)能力（也就是電(dian)(dian)容(rong)器(qi)外表上標稱的(de)(de)(de)那(nei)個電(dian)(dian)壓(ya)(ya)(ya)）必須大(da)(da)于(yu)實(shi)(shi)(shi)際(ji)(ji)電(dian)(dian)路中加在電(dian)(dian)容(rong)兩(liang)端的(de)(de)(de)電(dian)(dian)壓(ya)(ya)(ya)值(zhi)，而且國產電(dian)(dian)容(rong)一般都有(you)虛標可能（大(da)(da)廠的(de)(de)(de)稍(shao)微好一些），比如標50V，實(shi)(shi)(shi)際(ji)(ji)耐(nai)(nai)(nai)壓(ya)(ya)(ya)可能只有(you)40V甚(shen)至30V，必須考慮安全裕量(liang)。2、耐(nai)(nai)(nai)壓(ya)(ya)(ya)能力不能選太高(gao)，一方面耐(nai)(nai)(nai)壓(ya)(ya)(ya)值(zhi)高(gao)了(le)，體積大(da)(da)，價(jia)格貴，另外電(dian)(dian)解電(dian)(dian)容(rong)長期工(gong)作(zuo)在低壓(ya)(ya)(ya)條件下，其損耗會逐(zhu)步(bu)增大(da)(da)，電(dian)(dian)容(rong)量(liang)逐(zhu)步(bu)變小，工(gong)作(zuo)狀態下降。一般是選擇，實(shi)(shi)(shi)際(ji)(ji)外電(dian)(dian)壓(ya)(ya)(ya)相當(dang)于(yu)耐(nai)(nai)(nai)壓(ya)(ya)(ya)值(zhi)50-70%的(de)(de)(de)水平（假設標稱耐(nai)(nai)(nai)壓(ya)(ya)(ya)準的(de)(de)(de)話）陜西(xi)B43564-S9428-M3電(dian)(dian)容(rong)庫存充足(zu)CD200V15000UF電(dian)(dian)梯電(dian)(dian)容(rong)；

有(you)(you)(you)極性(xing)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)一(yi)定是(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)嗎？電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)與其(qi)他(ta)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)相比有(you)(you)(you)什么大的(de)(de)區(qu)別？1、有(you)(you)(you)極性(xing)的(de)(de)不(bu)一(yi)定都是(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)，比如：三洋(yang)的(de)(de)OS-CON固(gu)體電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)，也是(shi)(shi)有(you)(you)(you)極性(xing)的(de)(de)，另外鉭電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)也都是(shi)(shi)有(you)(you)(you)極性(xing)的(de)(de)。2、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)區(qu)別就是(shi)(shi)內部使用(yong)了電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)液(ye)，所以為(wei)了防(fang)止(zhi)過(guo)壓(ya)/過(guo)熱造成(cheng)的(de)(de)爆(bao)漿，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)的(de)(de)頂部一(yi)般都開有(you)(you)(you)防(fang)爆(bao)槽(cao)（比如nichicon的(de)(de)十字形），這(zhe)也可(ke)以做為(wei)區(qu)分固(gu)態(tai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)的(de)(de)簡單的(de)(de)方法。3、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)一(yi)般擊(ji)(ji)穿(chuan)是(shi)(shi)沒(mei)辦法自(zi)(zi)動(dong)恢(hui)復(fu)(fu)的(de)(de)。擊(ji)(ji)穿(chuan)表(biao)現(xian)為(wei)2個極間短路，或(huo)阻抗(kang)變(bian)小，不(bu)能正常使用(yong)。只有(you)(you)(you)特殊的(de)(de)薄(bo)膜(mo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)才可(ke)以自(zi)(zi)動(dong)恢(hui)復(fu)(fu)。4、關于可(ke)以自(zi)(zi)動(dong)恢(hui)復(fu)(fu)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)說明（自(zi)(zi)愈現(xian)象(xiang)）：自(zi)(zi)愈式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)(rong)(rong)(rong)器(qi)采用(yong)單層(ceng)聚(ju)丙(bing)烯膜(mo)做為(wei)介質，表(biao)面蒸鍍(du)了一(yi)層(ceng)薄(bo)金屬作為(wei)導電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極。當施加過(guo)高的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)時，聚(ju)丙(bing)烯膜(mo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)弱(ruo)點被(bei)擊(ji)(ji)穿(chuan)，擊(ji)(ji)穿(chuan)點阻抗(kang)明顯(xian)降低，流(liu)過(guo)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)密(mi)度(du)急劇增大，使金屬化(hua)鍍(du)層(ceng)產生高熱，擊(ji)(ji)穿(chuan)點周圍的(de)(de)金屬導體迅速(su)蒸發逸散，形成(cheng)金屬鍍(du)層(ceng)空(kong)白區(qu)，擊(ji)(ji)穿(chuan)點自(zi)(zi)動(dong)恢(hui)復(fu)(fu)絕緣(yuan)。

鋁電(dian)解電(dian)容(rong)一(yi)、基本(ben)概念1、定義(yi)：以(yi)閥(fa)金屬鋁正(zheng)極(ji)(ji)(ji)，在其(qi)表面用(yong)電(dian)化(hua)(hua)學的(de)(de)方(fang)法形成氧(yang)化(hua)(hua)膜(mo)(mo)作(zuo)(zuo)為介質，用(yong)電(dian)解液作(zuo)(zuo)為負(fu)(fu)極(ji)(ji)(ji)，并緊密接觸(chu)于氧(yang)化(hua)(hua)膜(mo)(mo)介質，用(yong)另一(yi)金屬作(zuo)(zuo)為負(fu)(fu)極(ji)(ji)(ji)引出的(de)(de)電(dian)容(rong)器稱為鋁電(dian)解電(dian)容(rong)器。它是由鋁圓筒做負(fu)(fu)極(ji)(ji)(ji)，里面裝有(you)液體電(dian)解質，插入(ru)一(yi)片彎曲的(de)(de)鋁帶做正(zheng)極(ji)(ji)(ji)制(zhi)成。還需要經(jing)過直(zhi)流(liu)電(dian)壓處理，使(shi)正(zheng)極(ji)(ji)(ji)片上形成一(yi)層氧(yang)化(hua)(hua)膜(mo)(mo)做介質。它的(de)(de)特點是容(rong)量大，但是漏電(dian)大，誤差(cha)(cha)大，穩定性差(cha)(cha)，常(chang)用(yong)作(zuo)(zuo)交流(liu)旁路和(he)濾波，在要求不高時(shi)也用(yong)于信號耦合。電(dian)解電(dian)容(rong)有(you)正(zheng)、負(fu)(fu)極(ji)(ji)(ji)之分，使(shi)用(yong)時(shi)不能接反(fan)。有(you)正(zheng)負(fu)(fu)極(ji)(ji)(ji)性，使(shi)用(yong)的(de)(de)時(shi)候(hou)，正(zheng)負(fu)(fu)極(ji)(ji)(ji)不要接反(fan)。B43564-S9228-M3電(dian)容(rong)EPCOS；

3、用萬用表檢(jian)查(cha)可(ke)變電(dian)容(rong)器可(ke)變電(dian)容(rong)有(you)一(yi)組定(ding)片(pian)和一(yi)組動片(pian)。用萬用表電(dian)阻檔可(ke)檢(jian)查(cha)它動、定(ding)片(pian)之(zhi)間有(you)否(fou)碰片(pian)，用紅、黑表筆分別接動片(pian)和定(ding)片(pian)，旋轉軸柄(bing)，電(dian)表指針(zhen)不動，說(shuo)明動、定(ding)片(pian)之(zhi)間無短路(碰片(pian))處；若指針(zhen)擺動，說(shuo)明電(dian)容(rong)器有(you)短路的(de)地方。

4、用萬(wan)用表(biao)電(dian)(dian)阻(zu)檔(dang)粗略鑒(jian)(jian)別5000PF以(yi)(yi)上容(rong)量(liang)電(dian)(dian)容(rong)的(de)好壞用萬(wan)用表(biao)電(dian)(dian)阻(zu)檔(dang)可(ke)大(da)致鑒(jian)(jian)別5000PF以(yi)(yi)上電(dian)(dian)容(rong)器的(de)好壞(5000PF以(yi)(yi)下者(zhe)只能判(pan)斷電(dian)(dian)容(rong)器內(nei)部是(shi)否被擊(ji)穿)。檢查時(shi)(shi)把電(dian)(dian)阻(zu)檔(dang)量(liang)程(cheng)放在量(liang)程(cheng)值，兩(liang)表(biao)筆(bi)分別與(yu)電(dian)(dian)容(rong)器兩(liang)端接觸，這時(shi)(shi)指針快(kuai)速的(de)擺動(dong)一下然后復原(yuan)，反向連接，擺動(dong)的(de)幅度比(bi)一次(ci)更大(da)，而后又復原(yuan)。這樣的(de)電(dian)(dian)容(rong)器是(shi)好的(de)。電(dian)(dian)容(rong)器的(de)容(rong)量(liang)越大(da)，測量(liang)時(shi)(shi)電(dian)(dian)表(biao)指針擺動(dong)越大(da)，指針復原(yuan)的(de)時(shi)(shi)間也較長，我(wo)們可(ke)以(yi)(yi)根據電(dian)(dian)表(biao)指針擺動(dong)的(de)大(da)小來比(bi)較兩(liang)個電(dian)(dian)容(rong)器容(rong)量(liang)的(de)大(da)小。EPCOS西門子 5600UF400V全新(xin);安(an)徽CD138 450V1000UF電(dian)(dian)容(rong)國內(nei)經銷

西門(men)子B43564-S9488-M1變頻(pin)器;內蒙(meng)古(gu)CD138 450V3900UF電容品質優(you)異

1、更(geng)換電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)：如(ru)果電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)底部(bu)的小(xiao)(xiao)孔(kong)(kong)太(tai)大或太(tai)多(duo)，可(ke)以(yi)考慮(lv)更(geng)換電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)。在(zai)更(geng)換電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)時，需(xu)要(yao)注意(yi)電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)的參數(shu)和規格，確(que)保其(qi)能夠滿足電(dian)(dian)(dian)路的要(yao)求。2、封(feng)(feng)(feng)堵(du)小(xiao)(xiao)孔(kong)(kong)：如(ru)果電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)底部(bu)的小(xiao)(xiao)孔(kong)(kong)很小(xiao)(xiao)，可(ke)以(yi)考慮(lv)使用膠水或其(qi)他(ta)密封(feng)(feng)(feng)材(cai)料進行(xing)封(feng)(feng)(feng)堵(du)。在(zai)封(feng)(feng)(feng)堵(du)小(xiao)(xiao)孔(kong)(kong)時，需(xu)要(yao)注意(yi)選擇合適的密封(feng)(feng)(feng)材(cai)料，避免對電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)的性能產生不利影響。3、維修電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)：如(ru)果電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)是(shi)比較昂貴(gui)的品質電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)，可(ke)以(yi)考慮(lv)進行(xing)維修。維修電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)需(xu)要(yao)具備(bei)相應(ying)的技術(shu)和設備(bei)，一(yi)般需(xu)要(yao)將(jiang)電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)分解、清(qing)洗、檢(jian)查和更(geng)換損壞(huai)的部(bu)件等(deng)步驟(zou)，以(yi)恢復其(qi)正(zheng)常的工(gong)作狀態。內蒙古CD138 450V3900UF電(dian)(dian)(dian)容(rong)(rong)(rong)品質優異(yi)

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