足彩澳门即时盘

变频串联谐振装置

串联谐振

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串联谐振原理的实践及运用!

串联谐振原理的实践及运用!

发布日期:2019-01-08 作者: 点击:

  一、RLC串联谐振的基本表现

  在RLC串联电路中,电抗X的值决定电路的性质。当X>0时,电路呈感性;当X<0时,电路呈容性;当X=0时,电路呈阻性,电压和电流同相,电路的这种状态叫串联谐振

足彩澳门即时盘  XIAMIANZUOLIANGGESHIYAN,JINYIBUYANZHENGCHUANLIANXIEZHENDEDIANXINGXIANXIANG,SHENRUTANJIUCHUANLIANXIEZHENDETIAOJIAN、TEDIAN、GUILVHEJUTIYUNYONG。

  [SHIYAN1]:

  ZAISHIYANDIANLUZHONG,BAOCHIDIANYUANDIANYABUBIAN,SHIDIANYUANDEPINLVYOUDIDAOGAOBIANHUA,WOMENKEYIGUANCHADAOZHISHIDENGYOUANZHUJIANBIANLIANG,DANGDIANYUANPINLVZENGDADAOYIDINGSHUZHISHI,ZHISHIDENGDELIANGDUDADAOZUILIANGCHENGDU,

  JIXUZENGDADIANYUANPINLV,ZHISHIDENGYOUZHUJIANBIANAN。

  [SHIYAN2]:

  ZAISHIYANDIANLUZHONG,WOMENBADIANRONGCHUANCHENGKEDIAODIANRONG,BAOCHIDIANYUANDIANYAHEPINLVBUBIAN,GAIBIANKEDIAODIANRONGCDEDAXIAO,SHIQIDIANRONGLIANGYOUXIAOZHUJIANBIANDA,WOMENYENENGGUANCHADAOZHISHIDENGYOUANZHUJIANBIANLIANG,DANGKE

  DIAODIANRONGZENGDADAOMOUYISHUZHISHI,ZHISHIDENGLIANGDUDADAOZUIDACHENGDU,JIXUZENGDAKEDIAODIANRONGRONGLIANG,ZHISHIDENGYOUZHUJIANBIANAN。

  二、串联谐振的基本条件

足彩澳门即时盘  1、CHUANLIANXIEZHENDEDINGYI:ZAIRLCCHUANLIANDIANLUZHONG,DANGDIANLUDUANDIANYAHEDIANLIUTONGXIANGSHI,DIANLUCHENGDIANZUXING,DIANLUDEZHEIZHONGZHUANGTAIJIAOCHUANLIANXIEZHEN。

  2、CHUANLIANXIEZHENDETIAOJIAN

  DANGDIANLUCHUYUCHUANLIANXIEZHENZHUANGTAISHI,DIANLUCHENGDIANZUXING,YOUZ=[R+2+(X-L-XC)+2]KAIFANG=R,GENJUX-L=X-CDE,ωL=1/ωC,SUOYIYOUf=f-0=1/2π(LC)DEKAIFANG。

  3、FENXIDIANLUSHIXIANXIEZHENDEFANGFA:

  (1)DANGDIANYUANPINLVYIDINGSHI,KEDIAOJIELHUOCDEDAXIAOLAISHIXIANXIEZHEN。

  (2)DANGDIANLUCANSHUL、CYIDINGSHI,KEGAIBIANDIANYUANPINLVLAISHIXIANXIEZHEN。

  三、串联谐振的特点

足彩澳门即时盘  1、ZUKANGZUIXIAO,QIEWEICHUNDIANZU

足彩澳门即时盘  Z=[R+2+(X-L-X-C)+2]DEKAIFANG=R。

  2、DIANLUZHONGDIANLIUZUIDA,BINGYUDIANYUANDIANYATONGXIANGI=I-0=U/R。

  3、DIANLULIANGDUANDIANYADENGYUZONGDIANYA,DIANGANHEDIANRONGLIANGDUANDEDIANYAXIANGDENG,QIEXIANGWEIXIANGFAN,QIDAXIAOWEIZONGDIANYADEQBEI(DIANYAXIEZHEN)。

  U-L=I-0X-L=U/RX-L=ω-0LU/R=QU

  U-C=I-0X-C=U/RX-C=U/RCω-o=QU

  QIZHONG,Q=ω-0L/R=1/ω-0CR=ρ/R

  QWEICHUANLIANXIEZHENDIANLUDEPINZHIYINSHU。

  SHENDUFENXI:GENJUSHANGSHIKEZHI,JIANXIAODIANZURDEZUZHI,ZEDIANLUXIAOHAODENENGLIANGJIUXIAO,DIANLUPINZHIYINSHUJIUGAO;ZENGDAXIANQUANDEDIANGANLIANGL,XIANQUANCHUCUNDENENGLIANGJIUDUO,ZAIHAONENGYIDINGSHI,DIANLUDEPINZHIYINSHU

  JIUGAO,SHUOMINGDIANLUDEPINZHIJIUHAO。

  4、DANGDIANLUFASHENGCHUANLIANXIEZHENSHI,DIANNENGJINGONGJIDIANLUZHONGDEDIANZUXIAOHAO,DIANYUANHEDIANLUJIANBUFASHENGNENGLIANGZHUANHUAN,ERDIANGANYUDIANRONGJIANCICHANGNENGHEDIANCHANGNENGDEZHUANHUAN。

  四、串联谐振的实践及运用

足彩澳门即时盘  CHUANLIANXIEZHENDIANLUCHANGYONGLAIDUIJIAOLIUXINHAOJINXINGXUANZE,LIRUSHOUYINJIZHONGDEXUANZEDIANTAIXINHAO,JIDIAOXIE,JIUSHILIYONGLECHUANLIANXIEZHENYUANLI;DUIJIANGJIZHONGDEXUANZEXINHAO,YESHILIYONGXIEZHENYUANLIJINXINGDE;GEZHONGJIE

  SHOUJIZHONGDEXUANTAIDOUSHILIYONGLECHUANLIANXIEZHENDEYUANLI。

  1、XUANTAIYUANLI:

足彩澳门即时盘  DANGWAIJIADIANYUANu-SDEPINLVf=f-0SHI,DIANLUCHUYUXIEZHENZHUANGTAI,CISHI,DIANLUZHONGDEZONGZUKANGZ=R;DANGf≠f-0SHI,CHENGWEIDIANLUCHUYUSHIXIEZHUANGTAI,RUOfX-C,DIANLUCHENGGANXING。

  2、TONGPINDAIHUOPINDAIKUANDU

  ZAISHIJIYINGYONGZHONG,GUIDINGBADIANLIUIFANWEIZAI(0.707

足彩澳门即时盘  3、LILUNFENXIBIAOMING,CHUANLIANXIEZHENDETONGPINDAIWEIB=Δf=f-2-f-1=f-0/Q

足彩澳门即时盘  PINLVfZAITONGPINDAIYINEI(JIf-1

足彩澳门即时盘  4、QZHIYUEDA,SHUOMINGDIANLUDEXUANZEXINGYUEHAO,DANPINDAIJIAOZHAI;FANZHI,RUOPINDAIYUEKUAN,ZEYAOQIUQZHIYUEXIAO,ERXUANZEXINGJIUYUECHA;SUOYI,XUANZEXINGYUPINDAIKUANDUSHIXIANGHUMAODUNDELIANGGEWULILIANG。

足彩澳门即时盘  5、DANGGANKANGHERONGKANGDAYUDIANZU,JIX-L=X-C>RSHI,ZEU-LHEU-CDOUGAOYUDIANYUANDIANYA,WEIDIANYUANDIANYADEQBEI,RUGUODIANYAGUOGAO,KENENGJICHUANXIANQUANHEDIANRONGQIDEJUEYUANCENG,ZAOCHENGANQUANYINHUAN,YIN

  CI,ZAIDIANLIGONGCHENGZHONGYIBANYINGBIMIANFASHENGCHUANLIANXIEZHENXIANXIANG。

  6、ZAIWUXIANDIANGONGCHENGSHANG,CHANGYONGCHUANLIANXIEZHENYIHUODEJIAOGAODEDIANYA。RUFASHENGCHUANLIANXIEZHEN,DIANRONGHUODIANGANYUANJIANSHANGDEDIANYACHANGGAOYUDIANYUANDIANYAJISHIBEIHUOSHANGBAIBEI,SUOYICHUANLIANXIEZHENYOUCHENGWEIDIANYAXIEZHEN。


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