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油浸式变压器的原理分析 浅谈油浸式变压器电路

作者:油浸式变压器厂  发布日期:2019-03-22  

  本文主要是关于油浸式变压器的相关介绍,并着重对[citynamehttp://nanchong.cpkoatings.com/]油浸式变压器的原理及其电路进行了详尽的阐述。

  油浸式变压器的原理分析

  YOUJINSHIBIANYAQIJIANCHENGWEILED。YOUJIA(Ga)YUSHEN(AS)、LIN(P)DEHUAHEWUZHICHENGDEYOUJINSHIBIANYAQI,DANGDIANZIYUKONGXUEFUHESHINENGFUSHECHUKEJIANGUANG,YINERKEYIYONGLAIZHICHENGYOUJINSHIBIANYAQI。ZAIDIANLUJIYIQIZHONGZUOWEIZHISHIDENG,HUOZHEZUCHENGWENZIHUOSHUZIXIANSHI。LINSHENHUAJIAYOUJINSHIBIANYAQIFAHONGGUANG,LINHUAJIAYOUJINSHIBIANYAQIFALVGUANG,TANHUAGUIYOUJINSHIBIANYAQIFAHUANGGUANGYIDINGDEDIANLIUHOU,DIANZIYUKONGXUEBUDUANLIUGUOPNJIEHUOYUZHILEISIDEJIEGOUMIAN,BINGJINXINGZIFAFUHECHANSHENGFUSHEGUANGDEYOUJINSHIBIANYAQIBANDAOTIQIJIAN。

  TASHIBANDAOTIYOUJINSHIBIANYAQIDEYIZHONG,KEYIBADIANNENGZHUANHUACHENGGUANGNENG。YOUJINSHIBIANYAQIYUPUTONGYOUJINSHIBIANYAQIYIYANGSHIYOUYIGEPNJIEZUCHENG,YEJUYOUDANXIANGDAODIANXING。DANGJIYOUJINSHIBIANYAQIJIASHANGZHENGXIANGDIANYAHOU,CONGPQUZHURUDAONQUDEKONGXUEHEYOUNQUZHURUDAOPQUDEDIANZI,ZAIPNJIEFUJINSHUWEIMINEIFENBIEYUNQUDEDIANZIHEPQUDEKONGXUEFUHE,CHANSHENGZIFAFUSHEDEYINGGUANG。BUTONGDEBANDAOTICAILIAOZHONGDIANZIHEKONGXUESUOCHUDENENGLIANGZHUANGTAIBUTONG。DANGDIANZIHEKONGXUEFUHESHISHIFANGCHUDENENGLIANGDUOSHAOBUTONG,SHIFANGCHUDENENGLIANGYUEDUO,ZEFACHUDEGUANGDEBOZHANGYUEDUAN。CHANGYONGDESHIFAHONGGUANG、LVGUANGHUOHUANGGUANGDEYOUJINSHIBIANYAQI。YOUJINSHIBIANYAQIDEFANXIANGJICHUANDIANYADAYU5FU。TADEZHENGXIANGFUANTEXINGQUXIANHENDOU,SHIYONGSHIBIXUCHUANLIANXIANLIUDIANZUYIKONGZHITONGGUOYOUJINSHIBIANYAQIDEDIANLIU。

  

  XIANLIUDIANZURKEYONGXIASHIJISUAN:

足球彩票  R=(E-UF)/IF

足球彩票  SHIZHONGEWEIDIANYUANDIANYA,UFWEILEDDEZHENGXIANGYAJIANG,IFWEILEDDEZHENGCHANGGONGZUODIANLIU。YOUJINSHIBIANYAQIDEHEXINBUFENSHIYOUPXINGBANDAOTIHENXINGBANDAOTIZUCHENGDEJINGPIAN,ZAIPXINGBANDAOTIHENXINGBANDAOTIZHIJIANYOUYIGEGUODUCENG,CHENGWEIPNJIE。ZAIMOUXIEBANDAOTICAILIAODEPNJIEZHONG,ZHURUDESHAOSHUZAILIUZIYUDUOSHUZAILIUZIFUHESHIHUIBADUOYUDENENGLIANGYIGUANGDEXINGSHISHIFANGCHULAI,CONGERBADIANNENGZHIJIEZHUANHUANWEIGUANGNENG。PNJIEJIAFANXIANGDIANYA,SHAOSHUZAILIUZINANYIZHURU,GUBU。ZHEIZHONGLIYONGZHURUSHIDIANZHIYUANLIZHIZUODEYOUJINSHIBIANYAQIJIAOYOUJINSHIBIANYAQI,TONGCHENGLED。 DANGTACHUYUZHENGXIANGGONGZUOZHUANGTAISHI(JILIANGDUANJIASHANGZHENGXIANGDIANYA),DIANLIUCONGLEDYANGJILIUXIANGYINJISHI,BANDAOTIJINGTIJIUFACHUCONGZIWAIDAOHONGWAIBUTONGYANSEDEGUANGXIAN,GUANGDEQIANGRUOYUDIANLIUYOUGUAN。

  油浸式变压器的作用

  YOUJINSHIBIANYAQI(LED)SHIYIZHONGYOULINHUAJIA(GaP)DENGBANDAOTICAILIAOZHICHENGDE、NENGZHIJIEJIANGDIANNENGZHUANBIANCHENGGUANGNENGDEXIANSHIQIJIAN。DANGQINEIBUYOUYIDINGDIANLIUTONGGUOSHI,TAJIUHUI。TUYISHIGONGDIANLUTUXINGFUHAO。

  

足球彩票  YOUJINSHIBIANYAQIYEYUPUTONGYOUJINSHIBIANYAQIYIYANGYOUPNJIEGOUCHENG,YEJUYOUDANXIANGDAODIANXING。TAGUANGFANYINGYONGYUGEZHONGDIANZIDIANLU、JIADIAN、YIBIAODENGSHEBEIZHONG、ZUODIANYUANZHISHIHUODIANPINGZHISHI。

足球彩票  (1)YOUJINSHIBIANYAQIYONGZUOZHISHIDENGDIANLU。YOUJINSHIBIANYAQIDEDIANXINGYINGYONGDIANLURUTUSUOSHI。RWEIXIANLIUDIANZU,IWEITONGGUOYOUJINSHIBIANYAQIDEZHENGXIANGDIANLIU。YOUJINSHIBIANYAQIDEGUANYAJIANGYIBANBIPUTONGYOUJINSHIBIANYAQIDAXIE,YUEWEI2V,DIANYUANDIANYABIXUDAYUGUANYAJIANG,YOUJINSHIBIANYAQICAINENGZHENGCHANGGONGZUO。

  

  YOUJINSHIBIANYAQIYONGYUJIAOLIUDIANYUANZHISHIDENGDIANLURUTUERSUOSHI。VD1WEIYOUJINSHIBIANYAQI,VD2WEIYOUJINSHIBIANYAQI,RWEIXIANLIUDIANZU,TWEIDIANYUANBIANYAQI。

  (2)油浸式变压器用作光发射管。在红外遥控器、红外无线耳机、红外报警器等电路中,红外油浸式变压器担任光发射管,电路如图三所示,VT为调制晶体管足球彩票,VD为红外油浸式变压器。信号源通过VT驱动和调制VD,使VD向外发射调制红外光。

  油浸式变压器电路

  DIANLUMUBIAO:220JIAOLIUSHURUSHIXIANZAIANXIASHIYOUJINSHIBIANYAQILIANG

足球彩票  CAOZUODUIXIANGJIQIJISHUCANSHU:PUTONGYOUJINSHIBIANYAQI,YIBANYOUJINSHIBIANYAQIDEZHENGXIANGDAOTONGGONGZUODIANXINGDIANYA(Forward Voltage)WEI3.3V,ZHENGCHANGGONGZUODIANLIU(Forward Current)WEI5-20mA,ZAIZHEILIDIANLIUJISUANYI10mAWEIZHUN。

  

足球彩票  SHEJIYINSU:1.YOUJINSHIBIANYAQIGONGZUOSHIZHENGXIANGYAJIANGDIANYA 2.YOUJINSHIBIANYAQIGONGZUOSHILIUGUODEDIANLIU

  XIANMANZUGONGDIANDIANYUANDEYAOQIUBIXUDAYU3.3FU,YAOSHIYOUJINSHIBIANYAQIZAIGONGZUOSHIDIANLIUDEDAXIAOWEI10mA,ZEXUYAOZAIYOUJINSHIBIANYAQISHANGCHUANLIANDIANZU,RUXIATUSUOSHI

  

  GAIDIANZUZAIZHEILIDEZUOYONGSHIXIANLIUZHI10mA。

足球彩票  YOUJINSHIBIANYAQIDUANGONGDIANDIANYUANCANSHU

足球彩票  ZAIZHILIUDIANYUANDEXUANZESHANGCONGXINGZHISHANGKEYIXUANZEDESHIDIANYAYUANXINGHEDIANLIUYUANXINGDIANYUAN

  DIANYAYUANXINGDIANYUAN:WEICHIDIANYABUBIAN,DIANYAYUANKEYIGUANDUAN。

足球彩票  DIANLIUYUANXINGDIANYUAN:WEICHIDIANLIUBUBIAN,YUFUZAIWUGUAN,YAOBAOCHITONGLUZHUANGTAI,YIDANKAILUYOUYUDIANLIUYUANYAOWEICHIDIANLIUDEHENGDINGZAIJIJIANKONGQISHANGXINGCHENGGAOYAFASHENGJICHUAN。ZAICIYINGYONGZHONG,SHOUXIANYOUJINSHIBIANYAQIBUKENENGCHUANLIANDAODIANLIUYUANHUILUZHONG,ZHINENGSHIBINGLIAN,YOUJINSHIBIANYAQIGONGZUOSHIKEYIJIANGDUANLUHUILUXIANDUANKAI,GUANDUANSHI,DUANLUHUILUBIHE,BINGQIEDIANYUANDEFEILIXIANGXING,CUNZAIDIANYUANNEIZU,DIANLIUYUANYOUBIXUTONGLU,CONGNENGHAODEJIAODUSHANGJIANGYEBUSHIHECIYINGYONG。

  ZAICIXUANYONGZHILIUDIANYAYUANDUIYOUJINSHIBIANYAQIDUANJINXINGGONGDIAN,ZHIHOUSHEJIDAODIANYAYUANDAXIAODEXUANZE,XIANGHUOBIDEMIANEYIYANGDIANYUANBUKENENGJIANGMEIZHONGDAXIAODEDIANYUANDOUSHEJICHULAI,ZAISHIJIYINGYONGZHONGZHUYAOGUIGEYOU3.3V,5V,12V,24V,48VZHILIUDIANYAYUAN,YOUYUYOUJINSHIBIANYAQIDEDAOTONGYAJIANGYIJINGYOU3.3V,YOUKAOLVDAOJIANSHAOGONGHAO,ZHEILIXUANZE5VZHILIUDIANYAYUAN。

  XIANLIUDIANZUZUZHIJIQIGONGLV

足球彩票  HUILUDIANLIU i=10mA,YOUJINSHIBIANYAQIZHENGXIANGDAOTONGYAJIANGWEI3.3V,DIANYAYUANWEI5V,KEYIDEDAOXIANLIUDIANZUDEZUZHIWEI170OU,GONGLVWEI0.017W。

  5VZHILIUDIANYAYUANDEHUODE

足球彩票  ZHEILIXUANYONGLM7805MOKUAI,YOUJINSHIBIANYAQIDUANDEHUILURUXIATUSUOSHI

  

足球彩票  LM7805MOKUAICANSHU:

足球彩票  1. LM7805GONGZUODIANLIUJIUSHIYOUJINSHIBIANYAQIDEDIANLIU10mA

  2. GONGLVSHI(Vin-Vout)*i

  3. LM7805YAOQIUPANDUANYINSU:1.GONGZUODIANYA 2.GONGLV

  GONGZUODIANYAXIATUSUOSHI

足球彩票  ZAIVinSHANGDIANYAXUANQUDEFANWEISHI12-25FUZHIJIAN,XUANQUYIBANCHANGYONGDEDIANYA12FUHE24FU,YI24FUJISUANLM7805GONGLVWEI0.2W,KEYIBAOZHENGGONGZUOSHIBUFARE,RUGUOMOKUAIDEYACHAGUODAZESHIDEGONGLVJIAODAERFARE,KEYICAIQUSANRECHULI,HUOZHESHIYONGDUOGEMOKUAI,YOUDUOGEMOKUAIZUCHENGDEDIANYAYUANDEGONGZUODIANLIUHAISHIFUZAIDIANLIU。

  YOUJINSHIBIANYAQIHUILUDEDIANYUANLVBO

  DIANYAYUANLVBOCHULI:5VDIANYUANDEDIANYAYOUWENBO,XIANGDANGYUJIANGDIANRONGKANCHENGYIGESHUIGANG,DAIYOUMAIDONGDEDIANYADUIDIANRONGCHONGDIAN,DIANYAJIANSHAOSHIYOUYUDIANRONGKEYIBUCHANGDIANYAXIAJIANGERZAOCHENGDEBODONG,CONGERJIANSHAOMAIDONGDEWENBO,TONGCHANGGAIDIANRONGSHIDIANJIEDIANRONG,DUIYUXIAODIANYAYUANYIBANBUHUICHANSHENGLANGYONGDIANYAJIdU/dtHENDADEQINGKUANG,ZEBUXUYAOZAIDIANJIEDIANRONGBIANSHANGJIECIPIANDIANRONG,QUCHULANGYONG。 DUIYUDIANJIEDIANRONGDEDIANRONGJISUAN:C=IL/(?U×f_CHONG ),ZHIHOUDELVBODIANRONGJISUANSHIANZHAO***CHUDIANYUANDEPINLVJISUAN,JINGGUOQIAOZHIHOUBEIPIN,JISUANZHIJIAYIYIDINGYULIANG。

  

足球彩票  LVBODIANRONGRUXIATUSUOSHI

  

  QIAODIANYUAN:

  QIAOZUOWEIDIANYUANSHURUSHI,DUIYUHANYOUDADIANRONGDELVBO(QIEMEIYOUFUZAISHI)DEQIAOZHENGFUJIZHIJIANDEDIANYAYOUXIAOZHIWEI1.414Uin,ZAILVBODIANRONGHOUJIERUFUZAISHIDIANRONGJINXINGCHONGFANGDIANSHIDEDIANYAYOUSUOXIAJIANG。ZENGJIACIPIANDIANRONGLVQULANGYONGDIANYA(LIYONGDIANRONGLIANGDUANDEDIANYABUKETUBIANDEXINGZHI)BAOZHENGHOUMIANDIANLUDEGONGZUODEANQUANXING,YIBANWEI104CIPIANDIANRONGJIKE。QIAOSHUCHUDEZHILIUDIANYAWEI24V,SHUCHUQIAODEJIAOLIUSHURUWEIAC16V,AC16VYOU220JIAOLIUSHURUJINGBIANYAHOUTONGGUOJIEXIANDUANZIJIERUFAGUANYOUJINSHIBIANYAQIQUDONGDIANLU。

  ZHUDIANLUYOUXIATUSUOSHI

  

  MOKUAICANSHUJISUANJIQIXUANXINGFENGZHUANG

  QIAOMOKUAI

  1. QIAOYOUJINSHIBIANYAQISUONENGCHENGSHOUDEFANXIANGDIANYA(GENHAOERBEI DEDIANRONGDIANYA)

  2. QIAOMEIZHIYOUJINSHIBIANYAQILIUGUODEPINGJUNDIANLIU

  XIANLIUDIANZUMOKUAI

足球彩票  KEXUANDEFENGZHUANGXINGSHISHIZHICHASHIHETIEPIANSHI,DUITIEPIANSHIDEFENGZHUANGYEYOUBUTONGLEIXINGDUIYINGZHEBUTONGDEGONGLV,XIANQUEDINGDIANZUSHIZHICHASHIHAISHITIEPIANSHI,******GENJUGONGLVXUANZEDUIYINGDEFENGZHUANGXINGSHI(LIUYIDINGYULIANG)。

  LVBODIANRONGMOKUAI

  LVBODIANRONGDECXIANGDANGYUSHUIGANGDEDIMIANJI,QXIANGDANGYUSHUIDETIJI,UXIANGDANGYUSHUIGANGDEGAODU,DIANRONGHOUDEFUZAIDIANLUXUYAOXIANGDIANRONGCHOUQUDIANLIUYEJIUSHICHOUQUDIANHE(XIANGDANGYUSHUIGANGZHONGDESHUI),DAOZHISHUIGANGGAODUUXIAJIANG,TONGSHIDIANYAYUANDUIDIANRONGCHONGDIANBUCHONGSHUIGANGGAODU(TIAOJIANSHIDIANYAYUANDIANYAZAISHUNTAIDAYUDIANRONGDIANYACAINENGJIANGDIANHEZHURUDIANRONG),GUWENBODECHANSHENGSHIBIRANDE,DANSHIKEYITONGGUOGAOPINCHONGDIANHEZENGDACJIANXIAOWENBO。RUGUOMEIYOULVBODIANRONG,MAIDONGDIANYAZHIJIEGONGJIFUZAI,HUIZAOCHENGDIANYADEBUWENDING,YINGXIANGGONGZUO,LVBOWENDINGLEDIANYADETONGSHIJIANJIEBAOZHENGDIANLIUDEWENDING。

  结语

足球彩票  GUANYUYOUJINSHIBIANYAQIDEYUANLIJIQIDIANLUJIESHAOJIUDAOZHEILE,XIWANGTONGGUOBENWENNENGRANGNIDUIYOUJINSHIBIANYAQIYOUGENGSHENDERENSHI。

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