新疆喜乐彩走势图

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开关电源的变压器为什么会发出尖锐的响声?
2016-12-13 9:51:03      点击:

  开关电源变压器的响声,专用名词叫啸叫。产生开关电源变压器啸叫主要有四个原因:变压器的工艺问题、环路问题、铁心问题以及开关电源的负载问题。

  (1)变压器的工艺问题

新疆喜乐彩走势图   ①JINQIHONGGANBUDAOWEI,DAOZHICIXINBULAOGUYINQIJIXIEZHENDONGERFACHUXIANGSHENG;

  ②QIXIDEZHANGDUBUSHIHE,DAOZHIBIANYAQIDEGONGZUOZHUANGTAIBUWENDINGERFACHUXIANGSHENG;

  ③XIANBAOMEIYOURAOJINYEKENENGDAOZHIXIANGSHENG;

  ④CIXINZUHEYOUQIXICUNZAI,GAOPINSHIYINQIKONGQIZHENDONGERFACHUXIANGSHENG(BIANYAQIRUGUOJINGGUOZHENKONGQUANJIN,YIBANBUHUIFASHENG)。

  (2)变压器的环路问题

新疆喜乐彩走势图   BIANYAQIDEHUANLUWENTIJIZHIBIANYAQIDEHUANLUFASHENGZHENDANGCONGERYINQIBIANYAQIFASHENGXIAOJIAO。

  ①DIANLUBANBUXIANBUDANG,CONGERZAOCHENGGANRAOYINFAZHENDANG,DAOZHIXIANGSHENG;

  ②FANKUIHUILUCANSHUSHEZHIBUDANG,DAOZHIHUANLUBUWENDINGYIZHICHANSHENGZHENDANGERFACHUXIANGSHENG;

新疆喜乐彩走势图   ③HUANLUZHONGYUANQIJIANDEZHILIANGWENTI,RUSHURULVBODIANRONGRONGLIANGBUZU,SHUCHUZHENGLIUKUAIHUIFUERJIGUANZHILIANGBUHAO,GONGLVMOSGUANZHILIANGBUHAO,RCDFANCHONGXISHOUHUILUDEGAOYADIANRONGHUOERJIGUANZHILIANGBUHAODENGDENG,ZHEIXIEWENTIDOUYOUKENENGDAOZHIZHENDANGERYINQIXIANGSHENG。

  (3)变压器的铁心问题

  BIANYAQITIEXINFASHENGBAOHESHI,XIANQUANZHONGDIANLIUZENGDA,BIANYAQIFAREBINGCHANSHENGZIJIZHENDANG,XIANQUANDEZHENDANGYINQIZHOUWEIKONGQIDEZHENDONGCONGERFACHUXIANGSHENG。

  (4)开关电源的负载问题

新疆喜乐彩走势图   ①KAIGUANDIANYUANZAIKONGZAIHUOQINGZAIDEQINGKUANGXIA,ZAIMOUXIEGONGZUODIANCHUHUIFASHENGZHENDANGXIANXIANG,BIAOXIANWEIBIANYAQIDEXIAOJIAOHESHUCHUDEBUWENDING。

  FASHENGZHEIZHONGXIANXIANGSHIYOUYUKONGZAI/QINGZAISHI,KAIGUANSHUNSHIKAITONGSHIJIANGUODACONGERZAOCHENGSHUCHUNENGLIANGTAIDA,JINERDIANYAGUOCHONGYEHENDA,XUYAOJIAOZHANGDESHIJIANQUHUIFUDAOZHENGCHANGDIANYA,YINCIKAIGUANXUTINGZHIGONGZUOYIDUANSHIJIAN,ZHEIYANGKAIGUANJIUGONGZUOYUJIANXIEXINGGONGZUOMOSHI,SHIBIANYAQIFASHENGJIAODIPINLV(YOUGUILVDEJIANXIEXINGQUANJIEZHIZHOUQIHUOZHANKONGBIJULIEBIANHUADEPINLV)DEZHENDONG。

新疆喜乐彩走势图   ②BIANYAQIGONGZUOZAIYANZHONGDECHAOZAIZHUANGTAI,SHIKEDOUYOUSHAOHUIDEKENENG——ZHEIJIUSHIXUDUODIANYUANSHAOHUIQIAN“CANJIAO”DEYOULAI。