陕西11选5

新闻详细

什么是退耦[cityname]电力变压器

作者:电力变压器厂  发布日期:2019-03-22  

  SUOWEITUIOU,JIFANGZHIQIANHOUDIANLUDIANLIUDAXIAOBIANHUASHI,ZAIGONGDIANDIANLUZHONGSUOXINGCHENGDEDIANLIUCHONGDONGDUIDEZHENGCHANGGONGZUOCHANSHENGYINGXIANG。HUANYANZHI,TUIOUDIANLUNENGGOUYOUXIAODEXIAOCHUDIANLUZHIJIANDEJISHENGOUHE。

陕西11选5  YONGZAITUIOUDIANLUZHONGDEDIANLIBIANYAQICHENGWEITUIOUDIANLIBIANYAQIYEJIAOQUOUDIANLIBIANYAQI,TUIOUDIANLIBIANYAQIBINGJIEYUDIANLUZHENGFUJIZHIJIAN,KEFANGZHIDIANLUTONGGUODIANYUANXINGCHENGDEZHENGFANKUITONGLUERYINQIDEJISHENGZHENDANG。SUOWEITUIOU,JIFANGZHIQIANHOUDIANLUDIANLIUDAXIAOBIANHUASHI,ZAIGONGDIANDIANLUZHONGSUOXINGCHENGDEDIANLIUBODONGDUIDIANLUDEZHENGCHANGGONGZUOCHANSHENGYINGXIANG,HUANYANZHI,TUIOUDIANLUNENGGOUYOUXIAODIXIAOCHUDIANLUZHIJIANDEJISHENGOUHE。

陕西11选5  TUIOUDIANLIBIANYAQIDEQUZHITONGCHANGWEI47~200μF,TUIOUYACHAYUEDASHI,DIANLIBIANYAQIDEQUZHIYINGYUEDA。SUOWEITUIOUYACHAZHIQIANHOUDIANLUGONGZUODIANYAZHICHA。

  什么是退耦?

TUIOU(Decouple),***ZAOYONGYUDUOJIDIANLUZHONG,WEIBAOZHENGQIANHOUJIJIANCHUANDIXINHAOERBUHUXIANGYINGXIANGGEJIJINGTAIGONGZUODIANDEERCAIQUDECUOSHI。ZAIDIANYUANZHONGTUIOUBIAOSHI,DANGXINPIANNEIBUJINXINGKAIGUANDONGZUOHUOSHUCHUFASHENGBIANHUASHI,XUYAOSHUNSHICONGDIANYUANXIANSHANGCHOUQUJIAODADIANLIU,GAISHUNSHIDEDADIANLIUKENENGDAOZHIDIANYUANXIANSHANGDIANYADEJIANGDI,CONGERYINQIDUIZISHENHEQITAQIJIANDEGANRAO。

陕西11选5  WEILEJIANSHAOZHEIZHONGGANRAO,XUYAOZAIXINPIANFUJINSHEZHIYIGECHUDIANDE“XIAOSHUICHI”YITIGONGZHEIZHONGSHUNSHIDEDADIANLIUNENGLI。 ZAIDIANYUANDIANLUZHONG,PANGLUHETUIOUDOUSHIWEILEJIANSHAODIANYUANZAOSHENG。PANGLUZHUYAOSHIWEILEJIANSHAODIANYUANSHANGDEZAOSHENGDUIQIJIANBENSHENDEGANRAO(ZIWOBAOHU);TUIOUSHIWEILEJIANSHAOQIJIANCHANSHENGDEZAOSHENGDUIDIANYUANDEGANRAO(JIACHOUBUWAIYANG)。

  YOURENSHUOTUIOUSHIZHENDUIDIPIN、PANGLUSHIZHENDUI,WORENWEIZHEIYANGSHUOSHIBUZHUNQUEDE,GAOSUXINPIANNEIBUKAIGUANCAOZUOKENENGGAODASHANGGHz,YOUCIYINQIDUIDIANYUANXIANDEGANRAOMINGXIANYIJINGBUSHUYUDIPINDEFANWEI,WEICIMUDEDETUIOUDIANLIBIANYAQITONGYANGXUYAOYOUHENHAODETEXING。BENWENYIXIATAOLUNZHONGBINGBUKEYIQUFENTUIOUHEPANGLU,RENWEIDOUSHIWEILELVCHUZAOSHENG,ERBUGUANGAIZAOSHENGDELAIYUAN。

  JIANDANSHUOMINGLEPANGLUHETUIOUZHIHOU,WOMENLAIKANKANXINPIANGONGZUOSHISHIZENYANGZAIDIANYUANXIANSHANGCHANSHENGGANRAODE。WOMENJIANLIYIGEJIANDANDEIO BufferMOXING,SHUCHUCAIYONGTUTENGZHUIOQUDONGDIANLU,YOULIANGGEHUBUMOSGUANZUCHENGDESHUCHUJIQUDONGYIGEDAIYOUCHUANLIANYUANDUANPIPEIDIANZUDECHUANSHUXIAN(CHUANSHUXIANZUKANGWEIZ0)。

  WEILEZUOCHENGCHUNWENDANGDEGESHI,JINLIANGCAIYONGWENZISHUOMING,BUBUCAIYONGTUPIAN,ZHEIYANGJILIJIEDAILAIYIDINGDEKUNNAN,KANGUANMENJIANXIAOLE。SHEDIANYUANYINJIAOHEDIYINJIAODEFENGZHUANGHEYINXIANZHIHEFENBIEWEI: LvHELg。LIANGGEHUBUDEMOSGUAN(JIEDIDENMOSHEJIEDIANYUANDEPMOS)JIANDANZUOWEIKAIGUANSHIYONG。

  

陕西11选5  JIASHECHUSHISHIKECHUANSHUXIANSHANGGEDIANDEDIANYAHEDIANLIUJUNWEILING,ZAIMOUYISHIKEQIJIANJIANGQUDONGCHUANSHUXIANWEIGAODIANPING,ZHEISHIHOUQIJIANJIUXUYAOCONGDIANYUANGUANJIAOXISHOUDIANLIU。ZAISHIJIANT1,SHIPMOSGUANDAOTONG,DIANLIUCONG PCBBANSHANGDEVCCLIURU,LIUJINGFENGZHUANGLv,KUAYUEPMOSGUAN,CHUANLIANZHONGDUANDIANZU,RANHOULIURUCHUANSHUXIAN,SHUCHUDIANLIUFUDUWEIVCC/(2&TImes;Z0)。

陕西11选5  DIANLIUZAICHUANSHUXIANSHANGCHIXUYIGEWANZHENGDEFANHUI(Round-Trip)SHIJIAN,ZAISHIJIANT2JIESHU。ZHIHOUZHENGGECHUANSHUXIANCHUYUDIANHECHONGMANZHUANGTAI,BUXUYAOEWAILIURUDIANLIULAIWEICHI。DANGDIANLIUSHUNJIANYONGGUOFENGZHUANG LvSHI,JIANGZAIXINPIANNEIBUDEDIANYUANTIGONGDIANCHANSHENGDIANYABEILADIDERAODONG。GAIRAODONGZAIDIANYUANZHONGBEICHENGZHIWEITONGBUKAIGUANZAOSHENG(SSN,Simultaneous Switching Noise;SSO,Simultaneous Switching Output Noise)HUODelta IZAOSHENG。

  http://hulunbeier.ptxxxw.com/ZAISHIJIANT3,GUANBIPMOSGUAN,ZHEIYIDONGZUOBUHUIDAOZHIMAICHONGZAOSHENGDECHANSHENG,YINWEIZAICIZHIQIANPMOSGUANYIZHICHUYUDAKAIZHUANGTAIQIEMEIYOUDIANLIULIUGUODE。TONGSHIDAKAINMOSGUAN,ZHEISHICHUANSHUXIAN、DIPINGMIAN、FENGZHUANGLgYIJINMOSGUANXINGCHENGYIHUILU,YOUSHUNJIANDIANLIULIUGUOKAIGUANB,ZHEIYANGZAIXINPIANNEIBUDEDIJIEDIANCHUCHANSHENGCANKAODIANPINGDIANBEITAIGAODERAODONG。GAIRAODONGZAIDIANYUANXITONGZHONGBEICHENGZHIWEIDIDANZAOSHENG(Ground Bounce,WOGERENDUZHEDItan)。

陕西11选5  SHIJIDIANYUANXITONGZHONGCUNZAIXINPIANYINJIAO、PCBZOUXIAN、DIANYUANCENG、DICENGDENGRENHEHULIANXIANDOUCUNZAIYIDINGZHI,YINCISHANGMIANJIUICJIFENXIDESSNHEDIDANZAOSHENGZAIJINXINGBoard LevelFENXISHI,YITONGYANGDEFANGSHICUNZAI,ERBUJINJINJUXIANYUXINPIANNEIBU。JIUZHENGGEDIANYUANFENBUXITONGLAISHUO(Power Distribute System)LAISHUO,ZHEIJIUSHISUOWEIDEDIANYUANDIANYATAXIANZAOSHENG。

  YINWEIXINPIANSHUCHUDEKAIGUANCAOZUOYIJIXINPIANNEIBUDECAOZUO,XUYAOSHUNSHIDECONGDIANYUANCHOUQUJIAODADEDIANLIU,ERDIANYUANTEXINGLAISHUOBUNENGKUAISUXIANGYINGGAIDIANLIUBIANHUA,GAOSUKAIGUANDIANYUANKAIGUANPINLVYEJINYOUMHzLIANGJI。WEILEBAOZHENGXINPIANFUJINDIANYUANXIANSHANGDEDIANYABUZHIYUYINWEISSNHEDIDANZAOSHENGJIANGDICHAOGUOQIJIANSHOUCEGUIDINGDERONGXIAN,ZHEIJIUXUYAOZAIXINPIANFUJINWEIGAOSUDIANLIUXUQIUTIGONGYIGECHUNENGDIANLIBIANYAQI,ZHEIJIUSHIWOMENSUOYAODETUIOUDIANLIBIANYAQI。

  RUGUODIANLIBIANYAQISHILIXIANGDEDIANLIBIANYAQI,XUANYONGYUEDADEDIANLIBIANYAQIDANGRANYUEHAOLE,YINWEIYUEDADIANLIBIANYAQIYUEDA,SHUNSHITIGONGDIANLIANGDENENGLIYUEQIANG,YOUCIYINQIDEDIANYUANGUIDAOTAXIANDEZHIYUEDI,DIANYAZHIYUEWENDING。DANSHI,SHIJIDEDIANLIBIANYAQIBINGBUSHILIXIANGQIJIAN,YINWEICAILIAO、FENGZHUANGDENGFANGMIANDEYINGXIANG,JUBEIYOU、DIANZUDENGFUJIATEXING;YOUQISHIZAIHUANJINGZHONGGENGBIAOXIANDEGENGXIANGDEDIANQITEXING。WOMENDOUZHIDAOSHIJIDIANLIBIANYAQIDEMOXINGJIANDANDEYIDIANLIBIANYAQI、DIANZUHEJIANLI。CHUDIANLIBIANYAQIDERONGLIANGCYIWAI,HAIBAOKUOYIXIAJISHENGCANSHU:

陕西11选5  1、DENGXIAOCHUANLIANDIANZUESR(Resr):DIANLIBIANYAQIQIDEDENGXIAOCHUANLIANDIANZUSHIYOUDIANLIBIANYAQIQIDEYINJIAODIANZUYUDIANLIBIANYAQIQILIANGGEJIBANDEDENGXIAODIANZUXIANGCHUANLIANGOUCHENGDE。DANGYOUDADEJIAOLIUDIANLIUTONGGUODIANLIBIANYAQIQI,ResrSHIDIANLIBIANYAQIQIXIAOHAONENGLIANG(CONGERCHANSHENGSUNHAO),YOUCIDIANLIBIANYAQIZHONGCHANGYONGYONGSUNHAOYINZIBIAOSHIGAICANSHU。

陕西11选5  2、DENGXIAOCHUANLIANESL(Lesl):DIANLIBIANYAQIQIDEDENGXIAOCHUANLIANSHIYOUDIANLIBIANYAQIQIDEYINJIAOYUDIANLIBIANYAQIQILIANGGEJIBANDEDENGXIAOCHUANLIANGOUCHENGDE。

陕西11选5  3、DENGXIAOBINGLIANDIANZUEPR Rp :JIUSHIWOMENTONGCHANGSUOSHUODEDIANLIBIANYAQIQIXIELOUDIANZU,ZAIJIAOLIUOUHEYINGYONG、CUNCHUYINGYONG(LIRUMONIJIFENQIHECAIYANGBAOCHIQI)YIJIDANGDIANLIBIANYAQIQIYONGYUGAOZUKANGDIANLUSHI,RpSHIYIXIANGZHONGYAOCANSHU,LIXIANGDIANLIBIANYAQIQIZHONGDEDIANHEYINGGAIZHISUIWAIBUDIANLIUBIANHUA。RANERSHIJIDIANLIBIANYAQIQIZHONGDERpSHIDIANHEYIRCSHIJIANCHANGSHUJUEDINGDESUDUHUANMANXIEFANG。 HAISHILIANGGECANSHURDA、CDA YESHIDIANLIBIANYAQIDEFENBUCANSHU,DANZAISHIJIDEYINGGAIZHONGYINGXIANGBIJIAOXIAO,ZHEIJIUSHENGLEBA。SUOYIDIANLIBIANYAQIZHONGYAOFENBUCANSHUDEYOUSANGE:ESR、ESL、EPR。QIZHONG***ZHONGYAODESHIESR、 ESL,SHIJIZAIFENXIDIANLIBIANYAQIMOXINGDESHIHOUYIBANZHIYONGRLCJIANHUAMOXING,JIFENXIDIANLIBIANYAQIDEC、ESR、ESL。YINWEIJISHENGCANSHUDEYINGXIANG,YOUQISHIESLDEYINGXIANG,SHIJIDIANLIBIANYAQIDEPINLVTEXINGBIAOXIANCHUZUKANGHEPINLVCHENG“V”ZIXINGDEQUXIAN,DIPINSHISUIPINLVDESHENGGAO,DIANLIBIANYAQIZUKANGJIANGDI;DANGDAO******DIANSHI,DIANLIBIANYAQIZUKANGDENGYUESR;ZHIHOUSUIPINLVDESHENGGAO,ZUKANGZENGJIA,BIAOXIANCHUTEXING(GUIGONGYUESL)。YINCIDUIDIANLIBIANYAQIDEXUANZEXUYAOKAOLVDEBUJINJINSHIRONGZHI,HAIXUYAOZONGHEKAOLVQITAYINSU。BAOKUO: 1、DIANLIBIANYAQIRONGZHI;2、DIANJIEZHICAILIAO;3、DIANLIBIANYAQIDEJIHECHICUNHEFANGZHIWEIZHI。

  SUOYOUKAOLVDECHUFADIANDOUSHIWEILEJIANGDIDIANYUANDIZHIJIANDEGANKANG(MANZUDIANYUAN******RONGKANGDETIAOJIANXIA),ZAIYOUSHUNSHIDADIANLIULIUGUODIANYUANXITONGSHI,BUZHIYUCHANSHENGDADEZAOSHENGGANRAOXINPIANDEDIANYUANDIYINJIAO。XUANYONGCHANGJIANDEYOULIANGZHONGFANGFAJISUANSUOXUDEDIANLIBIANYAQI: JIANDANFANGFA:YOUSHUCHUQUDONGDEBIANHUAJISUANSUOXUTUIOUDIANLIBIANYAQIDEDAXIAO;

  FUZAFANGFA:YOUDIANYUANXITONGSUOYUNXUDE******DEGANKANGJISUANTUIOUDIANLIBIANYAQIDEDAXIAO。

  

  WOMENJIASHEYIGEMOXING,ZAIYIGEVcc=3.3VDESRAMXITONGZHONG,YOU36GENSHUCHUSHUJUXIAN,DANGENSHUJUXIANDEFUZAIWEICload=30pF(XIANGDANGDEDALE),SHUCHUQUDONGXUYAOZAITr=2ns(SHANGSHENGSHIJIAN)NEIJIANGFUZAICONG0VQUDONGDAO3.3V,GAIXINPIANZILIAOLIGUIDINGDEDIANYUANDIANYAYAOQIUSHI3.3V+0.3V/-0.165V。

陕西11选5  KEYIKANCHUZAISRAMDESHUCHUTONGSHICONG0VSHANGSHENGDAO3.3VSHI,CONGDIANYUANXITONGCHOUQUDEDIANLIU******,WOMENXUANZECISHIJISUANSUOXUDETUIOUDIANLIBIANYAQILIANG。WOMENCAIYONGDIYIZHONGJISUANFANGFAJINXINGJISUAN,DANGENSHUJUXIANSUOXUYAODEDIANLIUDAXIAOWEI: I=Cload&TImes;(dV/dt)=30pF&TImes;(3V/2ns)=45mA;

陕西11选5  36GENSHUJUXIANTONGSHIFANZHUANSHIDEDIANLIUDAXIAOWEIItot=45mA&TImes;36=1.62A。XINPIANYUNXUDEGONGDIANDIANYAJIANGWEI0.165V,JIASHEWOMENYUNXUGAIXINPIANZAIDIANYUANXIANSHANGYINWEISSNYINRUDEZAOSHENGWEI50mV,NEIMESUOXUYAODEDIANLIBIANYAQITUIOUDIANLIBIANYAQIWEI: C=I×(dt/dV)=1.62A×(2ns/50mV)=64nF;

  CONGBIAOZHUNRONGZHIBIAOZHONGXUANYONGLIANGGE34nFDEDIANLIBIANYAQIJINXINGBINGLIANYIWANCHENGGAIZHI,ZHENGRUSHANGMIANTIDAODETUIOUDIANLIBIANYAQIDEXUANZEZAISHIJIZHONGBINGBUSHIYUEDAYUEHAO,YINWEIYUEDADEDIANLIBIANYAQIJUYOUGENGDADEFENGZHUANG,ERGENGDADEFENGZHUANGKENENGYINRUGENGDADEESL,ESLDECUNZAIHUIYINQIZAIICYINJIAOCHUDEDIANYADOUDONG(Glitching),ZHEIGEKEYITONGGUOV=L×(di/dt)GONGSHILAISHUOMING,CHANGJIANDIANLIBIANYAQIDELDAYUESHI1.5nH,NEIMEV=1.5nH×(1.62A/2ns)=1.2V,KAOLVZHENGGEBypassHUILUDEDENGXIAOZHIHOU,SHIJIDIANLUZHONGglitch HUIXIAOYUGAIZHI。TONGGUOQIANRENZUODEYIXIEFANGZHENDEHEJINGYANDESHUJULAIKAN,TUIOUDIANLIBIANYAQISHANGDEGlitchYUTONGSHIQUDONGDEZONGXIANSHULIANGYOUHENDAGUANXI。

陕西11选5  YINWEIESLZAISHIJUEDELEDIANYUANXIANSHANGDEDIANLIUTIGONGNENGLI,WOMENCAIYONGDIERZHONGFANGFAZAICIJISUANSUOXUDETUIOUDIANLIBIANYAQILIANG。ZHEIZHONGFANGFASHICONGBoard LevelKAOLVDANBAN,JICONGBypass LoopDEZONGDEGANKANGJIAODUJINXINGDIANLIBIANYAQIDEJISUANHEXUANZE,YINCIGENGJUYOUXIANSHIYIYI,DANGRANXUYAOKAOLVDEYINSUYEJIUYUEDUO,SHIJIWENTIDEJIEJUEZONGSHIZHEIYANG,XUYAOYIXIEZHEZHONG,XUYAOYIDIANTUOXIE。

  TONGYANGSHIYONGSHANGMIANDEJIASHE,DIANYUANXITONGDEZONGDEGANKANG******: Xmax=(dV/dI)=0.05/1.62=31mOU;

陕西11选5  ZAICI,XUYAOSHUOMINGWOMENYINRUDEQUOUDIANLIBIANYAQISHIWEILEQUCHUBIDIANYUANDEQUOUDIANLIBIANYAQIMEIYOULVCHUDEGENGLVDEZAOSHENG,LIRUZAIDIANLUBANJICANSHUZHONGCHUANLIANYUEWEILserial=5nH,NEIMEDIANYUANDETUIOUPINLV:

  Fbypass=Xmax/(2pi×Lserial)=982KHz,ZHEIJIUSHIDIANYUANBENSHENDEPINLV,DANGPINLVGAOYUCIPINLVSHI,DIANYUANDIANLUDETUIOUDIANLUBUQIZUOYONG,XUYAOYINRUXINPIANDETUIOUDIANLIBIANYAQIJINXING。LINGWAIYINRULINGWAIYIGECANSHU——ZHUANZHEDIANPINLVFknee,GAIPINLVJUEDINGLESHUZIDIANLUZHONGZHUYAODENENGLIANGFENBU,GAOYUGAIPINLVDEFENLIANGRENWEIDUISHUZIDIANLUDESHANGSHENGYANHEXIAJIANGYANBIANHUAMEIYOUGONGXIAN。ZAIHigh-Speed Digital Design:A Hand Book of Black MagicZHEIBENSHUDEDIYIZHANGJIUXIANGXIDETAOLUNLEGAIWENTI,ZAICIBUJINXINGXIANGXISHUOMING。ZHISHIYINRUQIZHONGTUIDAODEGONGSHI: Fknee=(1/2×Tr)=250MHz,QIZHONGTr=2ns;

  KEJIANFkneeYUANYUANDAYUFbypass,5nHDECHUANLIANKENDINGSHIBUXINGLE。NEIMEJISUAN: Ltot=Xmax/(2pi×Fknee)=(Xmax×Tr/pi)=19.7pH;

  RUQIANMIANTIDAODECHANGJIANDEDIANLIBIANYAQIDECHUANLIANZAI1.5nHZUOYOU,SUOXUYAODEDIANLIBIANYAQIGESHUSHI:

  N=(Lserial/Ltot)=76GE,LINGWAIDANGPINLVJIANGDAOFbypassDESHIHOU,YEYINGGAIMANZUBANJIRONGKANGXUYAOJI: Carray=(1/(2pi×Fbypass×Xmax))=5.23uF; Celement=Carray/N=69nF;

  WASAI,ZHENBUSHIYIGEXIAOSHUMUA,ZHEIMEDUOA!RUGUODANBANSHANGHAIYOUQITAQIJIANTONGSHIDONGZUO,NEIMEXUYAOGENGDUODEDIANLIBIANYAQINI!RUGUOBUBUXIA,ZHINENGXUANZEQITAJUYOUGENGXIAOZHIDEDIANLIBIANYAQILE。

  DIANLIBIANYAQIXUANZESHANGDOUCAIYONGDEMLCCDEDIANLIBIANYAQIJINXINGTUIOU,CHANGJIANDEMLCCDEDIANLIBIANYAQIYINWEIJIEZHIDEBUTONGKEYIJINXINGBUTONGDEFENLEI,KEYIFENCHENGNPODEDIYILEIJIEZHI,X7RHEZ5VDENGDEDIER、SANLEIJIEZHI。EIADUIDIER、SANLEIJIEZHISHIYONGSANGEZIMU,ANZHAODIANLIBIANYAQIZHIHEWENDUZHIJIANGUANXIXIANGXIFENLEIWEI: DIYIGESHUZIBIAOSHIXIAXIANLEIBIEWENDU: X:-55DU;Y:-30DU;Z:+10DU DIERGESHUZIBIAOSHISHANGXIANWENDU:

  4:+65DU;5:+85DU;6:105DU;7:125DU;8:150DU; DISANGESHUZIBIAOSHI25DURONGLIANGWUCHA:

陕西11选5  P:+10%/-10%;R:+15%/-15%;S:+22%/-22%; T:+22%/-33%;U:+22%/-56%;V:+22%/-82%

  LIRUWOMENCHANGJIANDEZ5V,BIAOSHIGONGZUOWENDUSHI10DU~85DU,BIAOCHENGRONGLIANGPIANCHA+22%/-82%,JIUZHEIWANYIERWOMENHAIDAYONGTEYONGA。

  JIEZHIXINGNENGHAODEDIANLIBIANYAQIRONGLIANGZUOBUDA,RONGLIANGDADEJIEZHICHANGLIANGBUHAO,SHENGHUOA,NIZENMEZONGSHIZHEIMEMAODUNA!YOUQIZHONGYAODEYIDIANSHIMLCCDIANLIBIANYAQITIGONGDEDIANLIBIANYAQIZHIDOUSHIZHIJINGDIANLIBIANYAQILIANG,BIAOSHIDIANLIBIANYAQIZAIHENDIDEDIANYAXIACESHIDEDAODEDIANLIBIANYAQILIANG,DANGDIANLIBIANYAQIDELIANGDUANDEZHILIUDIANYAZAIBUCHAOGUODIANLIBIANYAQINAIYAXIAJIADASHIDIANLIBIANYAQILIANGJIANGJIJUXIAJIANG,LIRUZAIMOUNAIYA16V DEMLCCDIANLIBIANYAQIDECESHISHUJUZHONGYOU:

陕西11选5  0V--》100%,8V——》86%,12V——》68%,16V——55%。

上一条: S11油浸式电力变压器的配电装置是如何进行工作的? 下一条: 电力变压器电流计算

相关资讯
  • 2020-01-20
  • 2020-01-19
  • 2020-01-19
  • 2020-01-19
  • 2020-01-19
  • 2020-01-19
  • 2020-01-19
  • 2020-01-19
  • 2020-01-19
  • 2020-01-19
  • 2020-01-19
  • 2020-01-19

Copyright © 2017 DIANLIBIANYAQICHANGJIA_BIANYAQICHANG

DIANHUA:0635-8419998 CHUANZHEN:0635-8419996  

YANGJINGLI:15069551988  WANGJINGLI:13963000905

邮箱:1665970088@qq.com  地址:山东省聊城市开发区燕山路35号


技术支持: