電(dian)(dian)源(yuan)(yuan)適配器采用屏蔽技術可以有效地(di)抑(yi)制開(kai)關(guan)電(dian)(dian)源(yuan)(yuan)的(de)(de)電(dian)(dian)磁輻射干(gan)(gan)擾(rao)。例如，功(gong)率(lv)開(kai)關(guan)管(guan)(guan)和輸出二(er)極管(guan)(guan)通(tong)常(chang)有較大(da)的(de)(de)功(gong)率(lv)損(sun)耗，為了散熱往(wang)往(wang)需要(yao)安裝散熱器或直接安 裝在電(dian)(dian)源(yuan)(yuan)底(di)(di)板(ban)上(shang)。器件(jian)(jian)安裝時需要(yao)導(dao)熱性能好的(de)(de)絕緣(yuan)片進(jin)行絕緣(yuan).這就(jiu)使器件(jian)(jian)與(yu)底(di)(di)板(ban)和散熱器之間(jian)產生了分(fen)布電(dian)(dian)容，開(kai)關(guan)電(dian)(dian)源(yuan)(yuan)的(de)(de)底(di)(di)板(ban)是交(jiao)流電(dian)(dian)源(yuan)(yuan)的(de)(de)地(di)線(xian)，因而通(tong)過器 件(jian)(jian)與(yu)底(di)(di)板(ban)之間(jian)的(de)(de)分(fen)布電(dian)(dian)容將(jiang)電(dian)(dian)磁干(gan)(gan)擾(rao)耦(ou)合到(dao)交(jiao)流輸入(ru)端產生共模(mo)干(gan)(gan)擾(rao)，解決這...
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電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)(qi)的(de)輸入電(dian)(dian)(dian)(dian)路(lu)大(da)都采用(yong)電(dian)(dian)(dian)(dian)容(rong)濾波(bo)型整流電(dian)(dian)(dian)(dian)路(lu)，在進線電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)(qi)合閘瞬間，由于電(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)上的(de)初始電(dian)(dian)(dian)(dian)壓(ya)為零，電(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)充(chong)電(dian)(dian)(dian)(dian)瞬間會形成很大(da)的(de)浪(lang)涌電(dian)(dian)(dian)(dian)流，特別是(shi)大(da)功率開關電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)(qi)，采用(yong)容(rong)量(liang)較大(da)的(de)濾波(bo)電(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)，使浪(lang)涌電(dian)(dian)(dian)(dian)流達100A以上。
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荷蘭是(shi)一個神奇的(de)國度，對于加(jia)密貨幣(bi)(bi)也(ye)一直采用開放式的(de)態(tai)度。近日礦機電源廠(chang)家了解到(dao)荷蘭首都阿(a)姆斯特丹史基浦機場今天宣布，它已(yi)經安裝了一個“比(bi)特幣(bi)(bi)ATM”，讓乘(cheng)客(ke)將歐元(yuan)兌換成比(bi)特幣(bi)(bi)和以太坊。這臺自動(dong)柜員機之(zhi)前進行(xing)了六個月的(de)測試，以衡量乘(cheng)客(ke)對服務(wu)的(de)需求。這是(shi)第(di)一家為旅客(ke)提供此類服務(wu)的(de)歐洲(zhou)機場。
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電(dian)(dian)(dian)源適配器(qi)(qi)(qi)是什(shen)么?電(dian)(dian)(dian)源適配器(qi)(qi)(qi)是小型便攜式(shi)電(dian)(dian)(dian)子設(she)備(bei)及電(dian)(dian)(dian)子電(dian)(dian)(dian)器(qi)(qi)(qi)的供(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)源變(bian)換設(she)備(bei)，一般(ban)由(you)外殼、電(dian)(dian)(dian)源變(bian)壓器(qi)(qi)(qi)和整(zheng)流電(dian)(dian)(dian)路組成，按其輸出(chu)類型可分(fen)為交流輸出(chu)型和直(zhi)流輸出(chu)型;按連接方式(shi)可分(fen)為插墻式(shi)和桌面式(shi)電(dian)(dian)(dian)源適配器(qi)(qi)(qi)主要分(fen)這(zhe)兩種，線性電(dian)(dian)(dian)源和開關(guan)電(dian)(dian)(dian)源
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說(shuo)到電(dian)(dian)容(rong)，各種各樣的叫(jiao)法就會讓人(ren)頭暈目(mu)眩(xuan)，旁路電(dian)(dian)容(rong)，去耦電(dian)(dian)容(rong)，濾波電(dian)(dian)容(rong)等(deng)等(deng)，其(qi)實(shi)無論如(ru)何稱呼(hu)，它的原理都是一樣的，即利用對(dui)交流信號呈現低阻(zu)抗的特(te)性(xing)。那(nei)么電(dian)(dian)源適(shi)配器的濾波電(dian)(dian)容(rong)如(ru)何選取(qu)呢，掌握其(qi)精髓與(yu)方法后，其(qi)實(shi)也不難。
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近兩年國內智能音(yin)(yin)箱迎來(lai)了(le)市場井噴，百度、阿里、騰(teng)訊、小米等各大科技公(gong)司紛紛推出(chu)(chu)了(le)自己的(de)(de)產(chan)品(pin)，搶占(zhan)市場，前一段時間(jian)獵豹移動也推出(chu)(chu)了(le)一款智能音(yin)(yin)箱產(chan)品(pin)，小豹AI音(yin)(yin)箱，這款音(yin)(yin)箱以出(chu)(chu)色的(de)(de)音(yin)(yin)質迅速(su)成(cheng)為了(le)網紅產(chan)品(pin)，而這款音(yin)(yin)箱的(de)(de)電源適配器就是深圳飛天鷹(ying)科技生產(chan)制造的(de)(de)。
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