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金陵棋牌

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搞定LED电源的EMC/EMI问题

文章来自:奥天科技     发布时间:2019-04-09

金陵棋牌 ZHENDUIYUSHEJILEDDIANYUANDEGONGCHENGSHILAISHUO,DIANCIGANRAOWENTIYINGGAISHIYIZHICUNZAIYUSHEJIZHONGDEYIGEGUANJIANWENTI,YOUQISHIGUOJIARENJIANWEIBALEDQUDONGDIANYUANNARULE3CQIANGZHIRENZHENGDEFANCHOU。BINGQIEXINBANGUIZEYU2014NIAN9YUE1RIQIZHENGSHISHISHI,DIAOZHENGXINZENGCHANPINZI2015NIAN9YUE1RIQI,WEIJINGRENZHENGBUDESHANZICHUCHANG、XIAOSHOU、JINKOUHUOZHEZAIQITAJINGYINGHUODONGZHONGSHIYONGLEDDIANYUAN。KESHISHUXIDIANYUANDIANLUSHEJIDEPENGYOUMENDOUZHIDAO,ZAILEDDIANYUANDESHEJIGUOCHENGZHONG,DIANCIGANRAOEMISHIGEBUXIAODENANTI,NEIMERUHENENGJIEJUEZHEIGEWENTI?


金陵棋牌 SHOUXIANWOMENLAIKANYIXIANENGGOUYINGXIANGDAOEMI/EMCDEJIGEYINSU:QUDONGDIANYUANDEDIANLUJIEGOU;KAIGUANPINLV、JIEDI、PCBSHEJI、ZHINENGLEDDIANYUANDEFUWEIDIANLUSHEJI。


YOUYUZUICHUDELEDDIANYUANJIUSHIXIANXINGDIANYUAN,DANSHIXIANXINGDIANYUANZAIGONGZUOSHIHUIYIFAREDEXINGSHISUNHAODALIANGNENGLIANG。XIANXINGDIANYUANDEGONGZUOFANGSHI,SHITACONGGAOYABIANDIYABIXUYOUJIANGYAZHUANGZHI,YIBANDEDOUSHIBIANYAQI,ZAIJINGGUOZHENGLIUSHUCHUZHILIUDIANYA。SUIRANBENZHONG,FARELIANGDA,YOUDIANSHI,DUIWAIGANRAOXIAO,DIANCIGANRAOXIAO,YERONGYIJIEJUE。


ERXIANZAISHIYONGBIJIAODUODELEDKAIGUANDIANYUAN,DOUSHIYI PWMXINGSHIDELEDQUDONGDIANYUANSHIRANGGONGLVJINGTIGUANGONGZUOZAIDAOTONGHEGUANDUANZHUANGTAI。ZAIDAOTONGSHI,DIANYADI,DIANLIUDA;GUANDUANSHI,DIANYAGAO,DIANLIUXIAO,YINCIGONGLVBANDAOTIQIJIANSHANGSUOCHANSHENGDESUNHAOYEHENXIAO。QUEDIANBIJIAOMINGXIANDESHI,DIANCIGANRAO(EMI)YEGENGYANZHONG。


LEDDIANYUANDEDIANCIJIANRONGCHUXIANWENTIYIBANSHIKAIGUANDIANLUDEDIANYUANZHONG。ERKAIGUANDIANLUSHIKAIGUANDIANYUANDEZHUYAOGANRAOYUANZHIYI。KAIGUANDIANLUSHILEDQUDONGDIANYUANDEHEXIN,KAIGUANDIANLUZHUYAOYOUKAIGUANGUANHEGAOPINBIANYAQIZUCHENG。TACHANSHENGDEdu/dtJUYOUJIAODAFUDUDEMAICHONG,PINDAIJIAOKUANQIEXIEBOFENGFU。ZHEIZHONGGAOPINMAICHONGGANRAOCHANSHENGDEZHUYAOYUANYINSHI:KAIGUANGUANFUZAIWEIGAOPINBIANYAQICHUJIXIANQUAN,SHIGANXINGFUZAI。DAOTONGSHUNJIAN,CHUJIXIANQUANCHANSHENGHENDADEYONGLIU,BINGZAICHUJIXIANQUANDELIANGDUANCHUXIANJIAOGAODELANGYONGJIANFENGDIANYA;DUANKAISHUNJIAN,YOUYUCHUJIXIANQUANDELOUCITONG,ZHISHIBUFENNENGLIANGMEIYOUCONGYICIXIANQUANCHUANSHUDAOERCIXIANQUAN,DIANLUZHONGXINGCHENGDAIYOUJIANFENGDESHUAIJIANZHENDANG,DIEJIAZAIGUANDUANDIANYASHANG,XINGCHENGGUANDUANDIANYAJIANFENG。GAOPINMAICHONGCHANSHENGGENGDUODEFASHE,ZHOUQIXINGXINHAOCHANSHENGGENGDUODEFASHE。ZAILEDDIANYUANXITONGZHONG,KAIGUANDIANLUCHANSHENGDIANLIUJIANFENGXINHAO,ERDANGFUZAIDIANLIUBIANHUASHIYEHUICHANSHENGDIANLIUJIANFENGXINHAO。ZHEIJIUDIANCIGANRAOGENYUANZHIYI。


金陵棋牌 JIBENSHANGZAISUOYOUDIANCIGANRAOWENTIDETIMUZHONG,ZHUYAOHAIYOUSHIYINWEIBUSHIDANGDEJIEDIYINQIDE。


YOUSANZHONGXINHAOJIEDIFANGFA:DANDIAN、DUODIANHEHUNHE。ZAIKAIGUANDIANLUPINLVDIYU1MHzSHI,KECAIYONGDANDIANJIEDIFANGFA,DANBUSHIYIGAOPIN;ZAIGAOPINYINGYONGZHONG,ZUIHAOCAIYONGDUODIANJIEDI。HUNHEJIEDISHIDIPINYONGDANDIANJIEDI,ERGAOPINYONGDUODIANJIEDIDEFANGFA。DIXIANBUJUSHIGUANJIAN,GAOPINSHUZIDIANLUHEDIDIANPINGMONIDIANLUDEJIEDIDIANLUJINBUNENGHUNHE。KEYISHUOSHIDANGDEYINSHUADIANLUBAN(PCB)BUXIANDUIFANGZHIEMISHIZHIGUANZHONGYAODE。


金陵棋牌 ZAILEDDIANYUANZHONG,YOUBUSHAOZHINENGLEDDIANYUANCAIYONGDANPIANJIKONGZHI,BINGQIEYOUDELEDDIANYUANCAIYONGDANPIANJIKONGZHIKAIGUANDIANLUDEZHANKONGBI,DANPIANJIDEKANMENGOUXITONGDUIZHENGGELEDDIANYUANDEYUNXINGQIZHETEBIEZHONGYAODEZUOYONG,YOUYUSUOYOUDEGANRAOYUANBUKENENGQUANBUBEIGELIHUOWANGCHU,YIDANJINJINCPUGANRAOCHENGXUDEZHENGCHANGYUNXING,NEIMEFUWEIXITONGJIEHERUANJIANCHULICUOSHIJIUCHENGLEYIDAOYOUXIAODEJIUCUOFANGYUDEPINGZHANGLE。


金陵棋牌 CHANGYONGDEFUWEIXITONGYOUYIXIALIANGZHONG:①WAIBUFUWEIXITONG。WAIBU“KANMENGOU”DIANLUKEYIZIJISHEJIYEKEYIYONGZHUANMENDE“KANMENGOU”XINPIANLAIDAJIAN。ZHEIYANG,JIARUCHENGXUXITONGXIANJINYIGESIXUNHUAN,ERGAIXUNHUANZHONGQIAQIAOYOUZHE“WEIGOU”XINHAODEHUA,NEIMEGAIFUWEIDIANLUJIUWUFASHIXIANTADEYINGYOUDEGONGNENGLE。②XIANZAIYUELAIYUEDUODELEDDIANYUANDOUDAIYOUZIJIDEPIANSHANGFUWEIXITONG,ZHEIYANGYONGHUJIUKEYIHENFANGBIANDESHIYONGQINEIBUDEFUWEIDINGSHIQILE,DANSHI,YOUXIEZHINENGLEDDIANYUANDEKONGZHIDIANLUFUWEIZHILINGTAIGUOYUJIANDAN,ZHEIYANGYEHUICUNZAIXIANGSHANGSHUSIXUNHUANNEIYANGDE“WEIGOU”ZHILING,SHIQISHIWANGJIANKONGZUOYONG。