方法一：逐個脈衝的超功率或過電流限製

在開關電源適配器的新產品研發過程中，逐個脈衝的超功率

、guodianliuxianzhishibibukeshaode，erzhezhongduizhugemaichongjinxingchaogonglvhuoguodianliuxianzhi，zaishijiyingyongzhongshifeichangyouxiaodeshuchuguozaibaohufangfa，zaifujiafubianxianliubaohuzhongjingchangcaiyongcijishu。zaiyiqiandekaiguanshebeizhong，shurudianliushiyaoshishijianshide。ruguozhegedianliuchaoguoleguidingdexianzhidianliuzhi，daotongmaichongjiuhuizhongzhi。zaibuxufanjibianhuanqizhong，qizuidadedianliujuedingzhedianludegonglv，zhezhongleixingdebaohudianlujiubianchengleshishizaizaidegonglvxianzhibaohudianlu。

方法二：超功率延時關斷保護

chaogonglvyanshiguanduanbaohuzuoweiyizhongfeichangyouxiaodeshuchuguozaibaohujishu
，muqianyijingzaiguoneisuoshengchandedianyuanshipeiqichanpinzhongdedaoleguangfandepuji。zaiyanshitiaozhaxingxitongzhong，duanshishunbiandianliudeyaoqiushibeirongxude，zhiyouzaidianliuyinglichangshijianchaoguoanquanzhishicaijiangdianyuanguanduan。duanshunbiandianliudetigongjiangbuhuiweihaidianyuandekekaoxing，yebuhuigeidianyuandechengbendailaihendadeyingxiang。zhiyouchangqichixudianliudeyaoqiucaihuiyingxiangdianludechengbenhetiji。

方法三：反激超功率限製保護法

chuleshangmiansuojieshaodeliangzhongfangfazhiwai，fanjichaogonglvxianzhibaohufayetongyangshinenggouyouxiaobaozhangkaiguandianyuanshipeiqianquangongzuodezhongyaocuoshi，muqianzaiguoneideshipeiqiyanfahechangjiashengchanguochengzhongyingyongbijiaoguangfan。zhezhongbaohujishushishangsuxingshideyizhongkuozhan，zaicaiyonggaizhongbaohufadeshipeiqidianluzhong，youyigezhuanmendedianlulaijianshiyuanbiandianliuhefubiandianya
，zaishuchudianyajiangdishijianshaogonglv。tongguozhezhongfangfa
，dangfuzaidianzuxiajiangshishishuchudianliujianxiao
，fangzhifubianyuanqijianshoudaoguoqiangdeyinglisunhai，qiquedianshiyongyufeixianxingfuzaishihuifashengsuodingxianxiang。

方法四：恒功率限製保護法

恒(heng)定(ding)輸(shu)入(ru)功(gong)率(lv)限(xian)製(zhi)保(bao)護(hu)法(fa)是(shi)我(wo)們(men)今(jin)天(tian)要(yao)為(wei)大(da)家(jia)介(jie)紹(shao)的(de)第(di)四(si)種(zhong)開(kai)關(guan)電(dian)源(yuan)適(shi)配(pei)器(qi)保(bao)護(hu)技(ji)術(shu)，也(ye)是(shi)目(mu)前(qian)國(guo)內(nei)外(wai)比(bi)較(jiao)通(tong)用(yong)的(de)一(yi)種(zhong)輸(shu)出(chu)保(bao)護(hu)技(ji)術(shu)
，在(zai)筆(bi)記(ji)本(ben)適(shi)配(pei)器(qi)以(yi)及(ji)手(shou)機(ji)適(shi)配(pei)器(qi)的(de)研(yan)發(fa)過(guo)程(cheng)中(zhong)，都(dou)少(shao)不(bu)了(le)它(ta)的(de)身(shen)影(ying)。這(zhe)種(zhong)方(fang)法(fa)的(de)保(bao)護(hu)原(yuan)理(li)在(zai)於(yu)通(tong)過(guo)限(xian)製(zhi)最(zui)大(da)傳(chuan)輸(shu)功(gong)率(lv)來(lai)保(bao)護(hu)原(yuan)邊(bian)電(dian)路(lu)。但(dan)是(shi)在(zai)反(fan)激(ji)變(bian)換(huan)器(qi)中(zhong)
，這(zhe)種(zhong)技(ji)術(shu)幾(ji)乎(hu)不(bu)能(neng)保(bao)護(hu)副(fu)邊(bian)輸(shu)出(chu)元(yuan)件(jian)。例(li)如(ru)在(zai)不(bu)連(lian)續(xu)反(fan)激(ji)變(bian)換(huan)器(qi)中(zhong)，原(yuan)邊(bian)峰(feng)值(zhi)電(dian)流(liu)已(yi)經(jing)受(shou)到(dao)限(xian)製(zhi)
，也(ye)就(jiu)是(shi)給(gei)出(chu)了(le)限(xian)製(zhi)的(de)傳(chuan)遞(di)功(gong)率(lv)。

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