電(dian)源(yuan)適(shi)配(pei)器(qi)出(chu)現(xian)噪(zao)聲(sheng)，一(yi)個(ge)比(bi)較(jiao)大(da)的(de)原(yuan)因(yin)就(jiu)在(zai)於(yu)多(duo)個(ge)不(bu)同(tong)的(de)模(mo)塊(kuai)電(dian)源(yuan)之(zhi)間(jian)產(chan)生(sheng)電(dian)磁(ci)幹(gan)擾(rao)。若(ruo)兩(liang)個(ge)模(mo)塊(kuai)在(zai)電(dian)路(lu)板(ban)上(shang)比(bi)較(jiao)接(jie)近(jin)

，加(jia)上(shang)模(mo)塊(kuai)電(dian)源(yuan)本(ben)身(shen)是(shi)不(bu)屏(ping)蔽(bi)的(de)，輸(shu)出(chu)端(duan)也(ye)沒(mei)有(you)采(cai)用(yong)低(di)阻(zu)抗(kang)的(de)電(dian)容(rong)，則(ze)可(ke)能(neng)因(yin)為(wei)相(xiang)互(hu)之(zhi)間(jian)的(de)幹(gan)擾(rao)使(shi)輸(shu)出(chu)噪(zao)聲(sheng)電(dian)壓(ya)增(zeng)加(jia)。為(wei)避(bi)免(mian)這(zhe)種(zhong)相(xiang)互(hu)幹(gan)擾(rao)，工(gong)程(cheng)師(shi)可(ke)采(cai)用(yong)屏(ping)蔽(bi)措(cuo)施(shi)，或(huo)將(jiang)它(ta)們(men)的(de)安(an)裝(zhuang)位(wei)置(zhi)適(shi)當(dang)遠(yuan)離(li)，以(yi)減(jian)小(xiao)相(xiang)互(hu)之(zhi)間(jian)的(de)影(ying)響(xiang)。

 

 

zaidianyuanshipeiqichanshengzaoshengshi，gongchengshikeyixuanzezaikaiguandianyuanhuozhemokuaidianyuanshuchuduanzaijiayigedianyachaxianxingwenyadianlu，zheyangzuokeyidafududijiangdishuchuzaosheng，yimanzuduizaoshengyoutebieyaoqiudedianluxuyao，zaizengjialeyijidiyachaxianxingwenyadianluhou，qishuchuzaoshengzaijingguojiancehoukedaweifuji。youyudiyachaxianxingwenyaqideyacha（輸入與輸出電壓的差值）僅為幾百毫伏，則在開關電源的輸出略高於低壓差線性穩壓器幾百毫伏就可以輸出標準電壓了


，並且其損耗也不大。

 

 

ruguoxiangyaoconggenyuanshangfangzhidianyuanshipeiqichanshengzaosheng，gongchengshikeyixuanzeshiyongjinshuwaikezuoweikaiguandianyuandepingbiceng。jinshuduizaoshengdianciboyoujiaohaodegelizuoyong
，keyiyouxiaodejianxiaokaiguandianyuanduiwaijiefushediancichangdemingandu。

 

除(chu)了(le)上(shang)麵(mian)提(ti)到(dao)的(de)三(san)種(zhong)方(fang)法(fa)之(zhi)外(wai)，工(gong)程(cheng)師(shi)在(zai)開(kai)關(guan)電(dian)源(yuan)適(shi)配(pei)器(qi)的(de)輸(shu)入(ru)端(duan)增(zeng)加(jia)一(yi)個(ge)電(dian)源(yuan)濾(lv)波(bo)器(qi)也(ye)是(shi)一(yi)個(ge)能(neng)防(fang)止(zhi)輸(shu)出(chu)波(bo)紋(wen)產(chan)生(sheng)的(de)好(hao)方(fang)法(fa)，這(zhe)樣(yang)做(zuo)可(ke)以(yi)有(you)效(xiao)的(de)減(jian)少(shao)從(cong)電(dian)源(yuan)線(xian)引(yin)入(ru)的(de)傳(chuan)導(dao)敏(min)感(gan)度(du)，同(tong)時(shi)對(dui)減(jian)小(xiao)開(kai)關(guan)電(dian)源(yuan)因(yin)外(wai)界(jie)電(dian)磁(ci)幹(gan)擾(rao)對(dui)輸(shu)出(chu)端(duan)的(de)影(ying)響(xiang)也(ye)是(shi)有(you)一(yi)定(ding)好(hao)處(chu)的(de)。