acdc電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)模(mo)塊(kuai)(kuai)的功(gong)(gong)能(neng)(neng)：acdc電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)模(mo)塊(kuai)(kuai)的主要功(gong)(gong)能(neng)(neng)有五類(lei)，分別是隔(ge)離(li)(li)功(gong)(gong)能(neng)(neng)、電(dian)(dian)(dian)(dian)(dian)壓(ya)變(bian)換(huan)功(gong)(gong)能(neng)(neng)、保(bao)(bao)護功(gong)(gong)能(neng)(neng)、降噪功(gong)(gong)能(neng)(neng)、穩壓(ya)功(gong)(gong)能(neng)(neng)。一、隔(ge)離(li)(li)：1、噪聲隔(ge)離(li)(li)：（模(mo)擬電(dian)(dian)(dian)(dian)(dian)路與(yu)(yu)數(shu)字電(dian)(dian)(dian)(dian)(dian)路隔(ge)離(li)(li)、強弱信(xin)(xin)號隔(ge)離(li)(li)）2、安全隔(ge)離(li)(li)：強電(dian)(dian)(dian)(dian)(dian)弱電(dian)(dian)(dian)(dian)(dian)隔(ge)離(li)(li)＼IGBT隔(ge)離(li)(li)驅(qu)動＼浪涌(yong)隔(ge)離(li)(li)保(bao)(bao)護＼雷(lei)電(dian)(dian)(dian)(dian)(dian)隔(ge)離(li)(li)保(bao)(bao)護（如人體接觸的醫(yi)療電(dian)(dian)(dian)(dian)(dian)子設備的隔(ge)離(li)(li)保(bao)(bao)護）３、接地環路消除：遠程信(xin)(xin)號傳輸＼分布式電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)供電(dian)(dian)(dian)(dian)(dian)系統二(er)、電(dian)(dian)(dian)(dian)(dian)壓(ya)變(bian)換(huan)：升壓(ya)變(bian)換(huan)＼降壓(ya)變(bian)換(huan)＼交直(zhi)流(liu)轉換(huan)（AC/DC、DC/AC）＼極性變(bian)換(huan)（正負極性轉換(huan)、單電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)與(yu)(yu)正負電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)轉換(huan)、單電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)與(yu)(yu)多電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)轉換(huan)）三、保(bao)(bao)護：短路保(bao)(bao)護、、欠壓(ya)保(bao)(bao)護、過流(liu)保(bao)(bao)護、其它保(bao)(bao)護.噪聲隔(ge)離(li)(li)：模(mo)擬電(dian)(dian)(dian)(dian)(dian)路與(yu)(yu)數(shu)字電(dian)(dian)(dian)(dian)(dian)路隔(ge)離(li)(li)、強弱信(xin)(xin)號隔(ge)離(li)(li)。福建ACDC電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)模(mo)塊(kuai)(kuai)報價

對(dui)(dui)有(you)TRIM或(huo)ADJ(可調(diao)節(jie)(jie))輸(shu)出(chu)(chu)(chu)引腳(jiao)的(de)(de)模(mo)塊電(dian)(dian)(dian)源產品，可通過電(dian)(dian)(dian)阻(zu)或(huo)電(dian)(dian)(dian)位(wei)(wei)器對(dui)(dui)輸(shu)出(chu)(chu)(chu)電(dian)(dian)(dian)壓進行(xing)一(yi)定范(fan)圍(wei)內(nei)的(de)(de)調(diao)節(jie)(jie)，一(yi)般(ban)調(diao)節(jie)(jie)范(fan)圍(wei)為±10％。對(dui)(dui)TRIM輸(shu)出(chu)(chu)(chu)引腳(jiao)，將電(dian)(dian)(dian)位(wei)(wei)器的(de)(de)中(zhong)心與TRIM相連，在(zai)所有(you)＋S、－S管(guan)腳(jiao)的(de)(de)模(mo)塊中(zhong)，其他兩端分別接(jie)＋S、－S。沒有(you)＋S、－S時(shi)，將兩端分別接(jie)到相應主路的(de)(de)輸(shu)出(chu)(chu)(chu)正負(fu)極(ji)(＋S接(jie)＋Vin，－S接(jie)－Vin)，然(ran)后調(diao)節(jie)(jie)電(dian)(dian)(dian)位(wei)(wei)器即可。電(dian)(dian)(dian)位(wei)(wei)器的(de)(de)阻(zu)值一(yi)般(ban)選用5～10kΩ比較合適。對(dui)(dui)ADJ輸(shu)出(chu)(chu)(chu)引腳(jiao)，分為輸(shu)入(ru)(ru)邊(bian)調(diao)節(jie)(jie)與輸(shu)出(chu)(chu)(chu)邊(bian)節(jie)(jie)。輸(shu)出(chu)(chu)(chu)邊(bian)調(diao)節(jie)(jie)與TRIM引腳(jiao)的(de)(de)調(diao)節(jie)(jie)方式一(yi)樣。輸(shu)入(ru)(ru)邊(bian)調(diao)節(jie)(jie)只(zhi)能(neng)上(shang)調(diao)輸(shu)出(chu)(chu)(chu)電(dian)(dian)(dian)壓，此時(shi)將電(dian)(dian)(dian)位(wei)(wei)器的(de)(de)其中(zhong)一(yi)端與中(zhong)心相接(jie)，另(ling)一(yi)端接(jie)輸(shu)入(ru)(ru)端的(de)(de)地(di)。閔行(xing)區ACDC電(dian)(dian)(dian)源模(mo)塊品牌推(tui)薦ac-dc電(dian)(dian)(dian)源模(mo)塊輸(shu)出(chu)(chu)(chu)抽(chou)樣電(dian)(dian)(dian)流量能(neng)夠二極(ji)管(guan)和均流母線(xian)聯接(jie)合在(zai)一(yi)起。

從電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)模塊的(de)(de)(de)(de)整(zheng)體作用(yong)來講，我們(men)又可以(yi)把電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)模塊歸為廣義上的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)范疇，為什(shen)么這(zhe)么說(shuo)呢？因(yin)(yin)為它們(men)終都是(shi)用(yong)于供(gong)電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)。我們(men)也(ye)可以(yi)把電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)分為兩(liang)大類，一(yi)種(zhong)為自主(zhu)發電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)和另一(yi)種(zhong)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)轉換(huan)器。就工業設計應用(yong)而言，電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)(de)(de)(de)作用(yong)是(shi)不容替代(dai)的(de)(de)(de)(de)，電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)(de)(de)(de)穩(wen)定性極(ji)(ji)(ji)(ji)大地決(jue)定了產(chan)品(pin)整(zheng)體的(de)(de)(de)(de)穩(wen)定，電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)(de)(de)(de)體積重量規格也(ye)極(ji)(ji)(ji)(ji)大程(cheng)度(du)上決(jue)定了PCB板的(de)(de)(de)(de)設計，這(zhe)也(ye)是(shi)為什(shen)么要把優良的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)模塊作為電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)的(de)(de)(de)(de)原因(yin)(yin)。能(neng)使電(dian)(dian)(dian)(dian)(dian)路中形成恒定電(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)裝(zhuang)置，如干(gan)電(dian)(dian)(dian)(dian)(dian)池、蓄電(dian)(dian)(dian)(dian)(dian)池、直流(liu)發電(dian)(dian)(dian)(dian)(dian)機等，稱為直流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)。直流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)有正(zheng)(zheng)負(fu)兩(liang)個(ge)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)，正(zheng)(zheng)極(ji)(ji)(ji)(ji)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)勢高，負(fu)極(ji)(ji)(ji)(ji)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)勢低；當兩(liang)個(ge)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)與(yu)電(dian)(dian)(dian)(dian)(dian)路連通后，直流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)能(neng)維(wei)持兩(liang)個(ge)電(dian)(dian)(dian)(dian)(dian)極(ji)(ji)(ji)(ji)之(zhi)間的(de)(de)(de)(de)恒定電(dian)(dian)(dian)(dian)(dian)勢差，從而在(zai)外(wai)電(dian)(dian)(dian)(dian)(dian)路中形成由正(zheng)(zheng)極(ji)(ji)(ji)(ji)到(dao)負(fu)極(ji)(ji)(ji)(ji)的(de)(de)(de)(de)恒定電(dian)(dian)(dian)(dian)(dian)流(liu)。要使直流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)兩(liang)極(ji)(ji)(ji)(ji)間的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)勢差保持恒定必須使在(zai)外(wai)電(dian)(dian)(dian)(dian)(dian)路中由正(zheng)(zheng)極(ji)(ji)(ji)(ji)流(liu)到(dao)負(fu)極(ji)(ji)(ji)(ji)的(de)(de)(de)(de)正(zheng)(zheng)電(dian)(dian)(dian)(dian)(dian)荷，在(zai)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)內部逆(ni)著(zhu)電(dian)(dian)(dian)(dian)(dian)場力(li)的(de)(de)(de)(de)方向，由負(fu)極(ji)(ji)(ji)(ji)返(fan)回到(dao)正(zheng)(zheng)極(ji)(ji)(ji)(ji)去。這(zhe)個(ge)過程(cheng)不能(neng)靠靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)力(li)，只能(neng)靠某種(zhong)與(yu)靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)力(li)方向相反的(de)(de)(de)(de)“非靜(jing)(jing)(jing)電(dian)(dian)(dian)(dian)(dian)力(li)”來實(shi)現。

變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)是(shi)用(yong)作ACDC轉換(huan)(huan)模(mo)塊電(dian)(dian)(dian)源(yuan)的(de)(de)較(jiao)常用(yong)方法之(zhi)一，在此以輸(shu)(shu)入(ru)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)100VAC為(wei)(wei)例子(zi)網(wang)站排(pai)名(ming)優(you)化(hua)，通過(guo)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)將(jiang)100VAC降(jiang)壓(ya)(ya)(ya)(ya)(ya)（變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)）至可(ke)(ke)獲得所(suo)需(xu)DC電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)AC電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)值。這一部分稱為(wei)(wei)AC轉換(huan)(huan)，行使(shi)調整(zheng)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)一次(ci)(ci)側(ce)和二(er)次(ci)(ci)側(ce)的(de)(de)線圈(quan)，來(lai)設(she)定變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)值（發生在變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)二(er)次(ci)(ci)側(ce)的(de)(de)降(jiang)壓(ya)(ya)(ya)(ya)(ya)值）。假(jia)如(ru)輸(shu)(shu)入(ru)輸(shu)(shu)出間必需(xu)絕(jue)緣(yuan)時，可(ke)(ke)行使(shi)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)絕(jue)緣(yuan)。行使(shi)二(er)極(ji)管橋式整(zheng)流(liu)(liu)(liu)器(qi)(qi)將(jiang)已經降(jiang)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)AC電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)轉換(huan)(huan)成(cheng)DC電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)，接著(zhu)用(yong)電(dian)(dian)(dian)容器(qi)(qi)加以平滑成(cheng)都人事考試中心，較(jiao)終轉換(huan)(huan)成(cheng)紋波較(jiao)小的(de)(de)DC電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)。整(zheng)流(liu)(liu)(liu)后(hou)(hou)的(de)(de)DC電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)是(shi)指AC的(de)(de)峰值電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)（AC√2）減去二(er)極(ji)管的(de)(de)正(zheng)向電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)后(hou)(hou)的(de)(de)數值。當(dang)不必確保(bao)輸(shu)(shu)出穩固(gu)時，就可(ke)(ke)以將(jiang)DC電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)作為(wei)(wei)輸(shu)(shu)出電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)。電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)的(de)(de)初期(qi)值取決于(yu)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)匝數比，負載電(dian)(dian)(dian)流(liu)(liu)(liu)越增長(chang)，電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)越降(jiang)低(di)。必須確保(bao)輸(shu)(shu)出穩固(gu)時，使(shi)用(yong)穩壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)穩固(gu)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)。此時，將(jiang)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)二(er)次(ci)(ci)側(ce)的(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)，設(she)定成(cheng)適合行使(shi)穩壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)轉換(huan)(huan)的(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)。例如(ru)之(zhi)后(hou)(hou)設(she)定12VDC，整(zheng)流(liu)(liu)(liu)后(hou)(hou)的(de)(de)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)為(wei)(wei)18VDC，就能克制電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)損(sun)耗，不會(hui)由于(yu)工作而變(bian)(bian)(bian)低(di)，但(dan)也不會(hui)因此變(bian)(bian)(bian)高(gao)。電(dian)(dian)(dian)源(yuan)模(mo)塊是(shi)可(ke)(ke)以直接貼裝在印刷電(dian)(dian)(dian)路(lu)板上(shang)的(de)(de)電(dian)(dian)(dian)源(yuan)供應器(qi)(qi)。

將相(xiang)(xiang)同(tong)(tong)模(mo)(mo)(mo)(mo)塊(kuai)(kuai)(kuai)(kuai)輸出(chu)(chu)端(duan)并(bing)聯(lian)(lian)，可(ke)(ke)使輸出(chu)(chu)能力增強，但并(bing)聯(lian)(lian)模(mo)(mo)(mo)(mo)塊(kuai)(kuai)(kuai)(kuai)的(de)輸出(chu)(chu)電壓要(yao)調整得比較一致，以(yi)保證(zheng)相(xiang)(xiang)對均(jun)(jun)流，同(tong)(tong)時(shi)避免不(bu)必要(yao)的(de)振蕩。對有(you)較大電流輸出(chu)(chu)的(de)模(mo)(mo)(mo)(mo)塊(kuai)(kuai)(kuai)(kuai)，還(huan)可(ke)(ke)以(yi)仔細設計(ji)引(yin)線電阻，以(yi)達到均(jun)(jun)流效(xiao)果。用這(zhe)(zhe)種方法(fa)并(bing)聯(lian)(lian)的(de)模(mo)(mo)(mo)(mo)塊(kuai)(kuai)(kuai)(kuai)，不(bu)宜(yi)超過(guo)2個(ge)。同(tong)(tong)時(shi)，如(ru)果其中一塊(kuai)(kuai)(kuai)(kuai)模(mo)(mo)(mo)(mo)塊(kuai)(kuai)(kuai)(kuai)輸出(chu)(chu)有(you)故障，整個(ge)系統(tong)都將不(bu)能正常工作。并(bing)聯(lian)(lian)擴容連接電路RL為(wei)負載。冗余熱備(bei)份(fen)并(bing)聯(lian)(lian)。將相(xiang)(xiang)同(tong)(tong)的(de)模(mo)(mo)(mo)(mo)塊(kuai)(kuai)(kuai)(kuai)輸出(chu)(chu)端(duan)通過(guo)二極(ji)管(guan)后并(bing)聯(lian)(lian)可(ke)(ke)使輸出(chu)(chu)能力增強，以(yi)提(ti)高電源系統(tong)的(de)可(ke)(ke)靠性。原則上(shang)如(ru)果配(pei)合(he)相(xiang)(xiang)應輸出(chu)(chu)報(bao)警電路，將模(mo)(mo)(mo)(mo)塊(kuai)(kuai)(kuai)(kuai)放在可(ke)(ke)以(yi)拆卸的(de)母線上(shang)，這(zhe)(zhe)樣，出(chu)(chu)現故障的(de)模(mo)(mo)(mo)(mo)塊(kuai)(kuai)(kuai)(kuai)可(ke)(ke)以(yi)及時(shi)更(geng)換。用這(zhe)(zhe)種方法(fa)并(bing)聯(lian)(lian)的(de)模(mo)(mo)(mo)(mo)塊(kuai)(kuai)(kuai)(kuai)，沒(mei)有(you)量限(xian)制(zhi)。D一般為(wei)肖特基(ji)二極(ji)管(guan)。一般acdc模(mo)(mo)(mo)(mo)塊(kuai)(kuai)(kuai)(kuai)電源的(de)效(xiao)率很高、體積(ji)小、占(zhan)地面積(ji)也(ye)較小。福(fu)建(jian)ACDC電源模(mo)(mo)(mo)(mo)塊(kuai)(kuai)(kuai)(kuai)品牌推(tui)薦

ACDC電(dian)(dian)源模(mo)(mo)塊(kuai)中電(dian)(dian)解電(dian)(dian)容是不(bu)可或缺(que)的重要元(yuan)器件。福建ACDC電(dian)(dian)源模(mo)(mo)塊(kuai)報(bao)價

開(kai)關電(dian)(dian)(dian)(dian)源(yuan)的(de)工作模(mo)(mo)式(shi)有(you)三種(zhong)(zhong)：頻率、脈沖寬(kuan)度(du)固定模(mo)(mo)式(shi)，多用(yong)于(yu)DC/AC逆(ni)變電(dian)(dian)(dian)(dian)源(yuan)，或(huo)者DC/DC電(dian)(dian)(dian)(dian)壓(ya)(ya)變換。頻率固定、脈沖寬(kuan)度(du)可(ke)變模(mo)(mo)式(shi)，多用(yong)于(yu)開(kai)關穩壓(ya)(ya)電(dian)(dian)(dian)(dian)源(yuan)。頻率、脈沖寬(kuan)度(du)可(ke)變模(mo)(mo)式(shi)，多用(yong)于(yu)開(kai)關穩壓(ya)(ya)電(dian)(dian)(dian)(dian)源(yuan)。開(kai)關電(dian)(dian)(dian)(dian)源(yuan)輸(shu)出(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya)也有(you)三種(zhong)(zhong)工作方(fang)(fang)式(shi)：直(zhi)接輸(shu)出(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya)方(fang)(fang)式(shi)，多用(yong)于(yu)DC/AC逆(ni)變電(dian)(dian)(dian)(dian)源(yuan)，或(huo)DC/DC電(dian)(dian)(dian)(dian)壓(ya)(ya)變換。平均值輸(shu)出(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya)方(fang)(fang)式(shi)，多用(yong)于(yu)開(kai)關穩壓(ya)(ya)電(dian)(dian)(dian)(dian)源(yuan)。幅(fu)值輸(shu)出(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya)方(fang)(fang)式(shi)，多用(yong)于(yu)開(kai)關穩壓(ya)(ya)電(dian)(dian)(dian)(dian)源(yuan)。造成輸(shu)入電(dian)(dian)(dian)(dian)壓(ya)(ya)過(guo)(guo)高的(de)原因有(you)三種(zhong)(zhong)，分別(bie)是(shi)：輸(shu)出(chu)端(duan)懸空(kong)或(huo)無(wu)負載；輸(shu)出(chu)端(duan)負載過(guo)(guo)輕，輕于(yu)10%的(de)額(e)定負載；輸(shu)入電(dian)(dian)(dian)(dian)壓(ya)(ya)偏高或(huo)干擾電(dian)(dian)(dian)(dian)壓(ya)(ya)。可(ke)以(yi)通過(guo)(guo)調(diao)整輸(shu)出(chu)端(duan)的(de)負載或(huo)調(diao)整輸(shu)入電(dian)(dian)(dian)(dian)壓(ya)(ya)范圍(wei)，確(que)保(bao)輸(shu)出(chu)端(duan)不(bu)小(xiao)于(yu)少10%的(de)額(e)定負載，若(ruo)實際電(dian)(dian)(dian)(dian)路工作中會有(you)空(kong)載現(xian)象，就(jiu)在(zai)(zai)輸(shu)出(chu)端(duan)并接一個額(e)定功率10%的(de)假負載。更換一個合理范圍(wei)的(de)輸(shu)入電(dian)(dian)(dian)(dian)壓(ya)(ya)，存在(zai)(zai)干擾電(dian)(dian)(dian)(dian)壓(ya)(ya)時要考慮在(zai)(zai)輸(shu)入端(duan)并上TVS管或(huo)穩壓(ya)(ya)管。福(fu)建ACDC電(dian)(dian)(dian)(dian)源(yuan)模(mo)(mo)塊報(bao)價

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