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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