在(zai)應(ying)用(yong)過(guo)程(cheng)中(zhong)，采(cai)用(yong)了(le)正(zheng)激(ji)式(shi)變(bian)壓(ya)器(qi)的(de)開(kai)關(guan)電(dian)源(yuan)在(zai)接(jie)通(tong)電(dian)路(lu)後(hou)，在(zai)變(bian)壓(ya)器(qi)的(de)初(chu)級(ji)線(xian)圈(quan)被(bei)直(zhi)流(liu)電(dian)壓(ya)激(ji)勵(li)時(shi)
，變(bian)壓(ya)器(qi)的(de)次(ci)級(ji)線(xian)圈(quan)將(jiang)會(hui)向(xiang)負(fu)載(zai)提(ti)供(gong)功(gong)率(lv)輸(shu)出(chu)，並(bing)且(qie)輸(shu)出(chu)電(dian)壓(ya)的(de)幅(fu)度(du)是(shi)基(ji)本(ben)穩(wen)定(ding)的(de)。此(ci)時(shi)盡(jin)管(guan)輸(shu)出(chu)功(gong)率(lv)不(bu)停(ting)地(di)變(bian)化(hua)，但(dan)輸(shu)出(chu)電(dian)壓(ya)的(de)幅(fu)度(du)基(ji)本(ben)還(hai)是(shi)不(bu)變(bian)
，這(zhe)說(shuo)明(ming)正(zheng)激(ji)式(shi)變(bian)壓(ya)器(qi)開(kai)關(guan)電(dian)源(yuan)輸(shu)出(chu)電(dian)壓(ya)的(de)瞬(shun)態(tai)控(kong)製(zhi)特(te)性(xing)相(xiang)對(dui)來(lai)說(shuo)比(bi)較(jiao)好(hao)。隻(zhi)有(you)在(zai)控(kong)製(zhi)開(kai)關(guan)處(chu)於(yu)關(guan)斷(duan)期(qi)間(jian)，功(gong)率(lv)輸(shu)出(chu)才(cai)全(quan)部(bu)由(you)儲(chu)能(neng)電(dian)感(gan)和(he)儲(chu)能(neng)電(dian)容(rong)兩(liang)者(zhe)同(tong)時(shi)提(ti)供(gong)
，此(ci)時(shi)輸(shu)出(chu)電(dian)壓(ya)雖(sui)然(ran)受(shou)負(fu)載(zai)電(dian)流(liu)的(de)影(ying)響(xiang)，但(dan)如(ru)果(guo)儲(chu)能(neng)電(dian)容(rong)的(de)容(rong)量(liang)取(qu)得(de)比(bi)較(jiao)大(da)，負(fu)載(zai)電(dian)流(liu)對(dui)輸(shu)出(chu)電(dian)壓(ya)的(de)影(ying)響(xiang)也(ye)很(hen)小(xiao)。

在(zai)應(ying)用(yong)的(de)過(guo)程(cheng)中(zhong)，正(zheng)激(ji)式(shi)變(bian)壓(ya)器(qi)除(chu)了(le)具(ju)備(bei)上(shang)述(shu)優(you)勢(shi)和(he)特(te)點(dian)之(zhi)外(wai)，還(hai)有(you)一(yi)個(ge)顯(xian)著(zhu)的(de)特(te)性(xing)，那(na)就(jiu)是(shi)它(ta)的(de)負(fu)載(zai)能(neng)力(li)比(bi)較(jiao)強(qiang)，且(qie)輸(shu)出(chu)電(dian)壓(ya)紋(wen)波(bo)小(xiao)。這(zhe)是(shi)因(yin)為(wei)正(zheng)激(ji)式(shi)變(bian)壓(ya)器(qi)開(kai)關(guan)電(dian)源(yuan)一(yi)般(ban)都(dou)是(shi)選(xuan)取(qu)變(bian)壓(ya)器(qi)輸(shu)出(chu)電(dian)壓(ya)的(de)一(yi)周(zhou)平(ping)均(jun)值(zhi)，儲(chu)能(neng)電(dian)感(gan)在(zai)控(kong)製(zhi)開(kai)關(guan)接(jie)通(tong)和(he)關(guan)斷(duan)期(qi)間(jian)都(dou)向(xiang)負(fu)載(zai)提(ti)供(gong)電(dian)流(liu)輸(shu)出(chu)。如(ru)果(guo)要(yao)求(qiu)正(zheng)激(ji)式(shi)變(bian)壓(ya)器(qi)開(kai)關(guan)電(dian)源(yuan)輸(shu)出(chu)電(dian)壓(ya)有(you)較(jiao)大(da)的(de)調(tiao)整(zheng)率(lv)，在(zai)正(zheng)常(chang)負(fu)載(zai)的(de)情(qing)況(kuang)下(xia)，控(kong)製(zhi)開(kai)關(guan)的(de)占(zhan)空(kong)比(bi)最(zui)好(hao)選(xuan)取(qu)在(zai)0.5左右，或稍大於0.5，此時流過儲能濾波電感的電流才是連續電流。當流過儲能濾波電感的電流為連續電流時，負載能力相對來說比較強。

當dang然ran了le，又you有you點dian就jiu肯ken定ding會hui有you缺que點dian，在zai實shi際ji應ying用yong過guo程cheng中zhong，正zheng激ji式shi電dian源yuan變bian壓ya器qi的de缺que點dian也ye是shi非fei常chang明ming顯xian的de。其qi中zhong一yi個ge非fei常chang典dian型xing的de缺que陷xian，是shi它ta的de電dian路lu比bi反fan激ji式shi變bian壓ya器qi開kai關guan電dian源yuan多duo用yong一yi個ge大da儲chu能neng濾lv波bo電dian感gan，以yi及ji一yi個ge續xu流liu二er極ji管guan。此ci外wai
，正zheng激ji式shi變bian壓ya器qi開kai關guan電dian源yuan輸shu出chu電dian壓ya受shou占zhan空kong比bi的de調tiao製zhi幅fu度du，相xiang對dui於yu反fan激ji式shi變bian壓ya器qi開kai關guan電dian源yuan來lai說shuo要yao低di很hen多duo。因yin此ci，正zheng激ji式shi變bian壓ya器qi開kai關guan電dian源yuan要yao求qiu調tiao控kong占zhan空kong比bi的de誤wu差cha信xin號hao幅fu度du比bi較jiao高gao，誤wu差cha信xin號hao放fang大da器qi的de增zeng益yi和he動dong態tai範fan圍wei也ye比bi較jiao大da。另ling外wai，正zheng激ji式shi變bian壓ya器qi開kai關guan電dian源yuan為wei了le減jian少shao變bian壓ya器qi的de勵li磁ci電dian流liu
，提ti高gao工gong作zuo效xiao率lv，變bian壓ya器qi的de伏fu秒miao容rong量liang一yi般ban都dou取qu得de比bi較jiao大da
，並bing且qie為wei了le防fang止zhi變bian壓ya器qi初chu級ji線xian圈quan產chan生sheng的de反fan電dian動dong勢shi把ba開kai關guan管guan擊ji穿chuan，正zheng激ji式shi變bian壓ya器qi開kai關guan電dian源yuan的de變bian壓ya器qi要yao比bi反fan激ji式shi變bian壓ya器qi開kai關guan電dian源yuan的de變bian壓ya器qi多duo一yi個ge反fan電dian動dong勢shi吸xi收shou繞rao組zu，因yin此ci，正zheng激ji式shi變bian壓ya器qi開kai關guan電dian源yuan的de變bian壓ya器qi的de體ti積ji要yao比bi反fan激ji式shi變bian壓ya器qi開kai關guan電dian源yuan的de變bian壓ya器qi的de體ti積ji大da。

除chu了le上shang麵mian所suo提ti到dao的de兩liang個ge缺que點dian之zhi外wai，正zheng激ji式shi電dian源yuan變bian壓ya器qi與yu反fan激ji式shi的de電dian源yuan變bian壓ya器qi相xiang比bi，還hai有you一yi個ge更geng大da的de缺que點dian是shi，那na就jiu是shi在zai控kong製zhi開kai關guan關guan斷duan時shi
，變bian壓ya器qi初chu級ji線xian圈quan產chan生sheng的de反fan電dian動dong勢shi電dian壓ya要yao比bi反fan激ji式shi變bian壓ya器qi開kai關guan電dian源yuan產chan生sheng的de反fan電dian動dong勢shi電dian壓ya高gao。因yin為wei一yi般ban正zheng激ji式shi變bian壓ya器qi開kai關guan電dian源yuan工gong作zuo時shi
，控kong製zhi開kai關guan的de占zhan空kong比bi都dou取qu在zai0.5左zuo右you，而er反fan激ji式shi變bian壓ya器qi開kai關guan電dian源yuan控kong製zhi開kai關guan的de占zhan空kong比bi都dou取qu得de比bi較jiao小xiao。正zheng激ji式shi變bian壓ya器qi開kai關guan電dian源yuan在zai控kong製zhi開kai關guan關guan斷duan時shi，變bian壓ya器qi初chu級ji線xian圈quan兩liang端duan產chan生sheng的de反fan電dian動dong勢shi電dian壓ya是shi由you流liu過guo變bian壓ya器qi初chu級ji線xian圈quan的de勵li磁ci電dian流liu產chan生sheng的de。因yin此ci
，為wei了le提ti高gao工gong作zuo效xiao率lv和he降jiang低di反fan電dian動dong勢shi電dian壓ya的de幅fu度du，盡jin量liang減jian小xiao正zheng激ji式shi開kai關guan電dian源yuan變bian壓ya器qi初chu級ji線xian圈quan的de勵li磁ci電dian流liu是shi值zhi得de考kao慮lv的de。

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