盈多多彩票

基于数字电位器(DS1869)的LE_转子发动机

发布时间:2019-12-20    信息来源:nanofib.com    作者:儒安机械

  ZHAIYAO:ZAIZHEIGEDIANLUZHONG,SHUZIDIANWEIQI(DS1869)TIGONGDELEDLIANGDUKONGZHIDELEDQUDONGIC(MAX16800)。GAIDIANLUHAITIGONGLEDUIGUOREHEGUOZAIQINGKUANGXIAREBAOHU。

  LEDDEYINGYONG,BAOKUOWEIKONGZHIQI,DANMEIYOU(HUOQITAXINGSHIDEKONGZHIZHINENG)KESHOUYIYUYIGEJIANDANDEDIANLU,TIGONGSHOUDONGLEDDEGUANGQIANGDUKONGZHI。QIZHONGSHEBEISHIHEZUOCIYONGTUSHIJIXIE(MONI)HEDIANZI(SHUZI)DIANWEIQI。YOULIANGGEANNIU(SHANG/XIA),YILAITIDAIJIXIEDIANWEIQI,SHUZIDIANWEIQIGENGXIAO,GENGKEKAO(TU1)。

基于数字电位器(DS1869)的LE_转子发动机

  TU1。ZHEIGELIANGDUKONGZHIDIANLUKERANGNINSHOUDONGDIAOZHENGLEDDELIANGDU,SHIYONGXIANGSHANGHEXIANGXIAANNIU。

  U2SHIYIGEDIANLIUDIAOJIE(MAX16800),ZHIZAIQUDONGDIANLIUGAODA200mADELEDDEYIGELIAN。ZAIBIAOZHUNDEYINGYONGDIANLU,NEIBUWENYAQIZAIGANYINGDIANLIUJIANCEDIANZURSENSEDEXIAJIANGXILIE,YULEDLIAN。YINCI,TONGGUODIAOJIEDIANLIUDELIANZAICHAFENSHURUSEHECS +DIANYA,DAOSHEDINGZHI204mV U2DEKONGZHI。DIANZURAHERBRANGMUQIANDESHUIPINGSHIYOUSHUCHUDIANYADIAOZHENGZAIU1,YINJIAO6。

  U1SHIYIGE64CHOUTOUXIANXINGSHUZIDIANWEIQI(DS1869 - 10),QIDIANZUJIEDIHEV5ZHIJIAN,YIGELIANGHAOWENDINGDEDIANYAWEIU2NEIBUCHANSHENGDELIANJIE。DERWKONGZHIDIANYA(YINJIAO6),ZUOWEIV5DEBUFENDINGYI,SHIYOULIANGGESHOUDONGDIAOJIEANNIUXIANGSHANGHEXIANGXIA。YIXIEJIASHEYUNXUDIANZUDEKUAISU,JIANHUAJISUANZHIXUYAO。

  CUOWUDEPIANZHIDIANLIUYINQIDEZAICS +(6.93μAZUIDA)KEYIHULVEBUJI。

  DUIRAXUANZEDEZHIBIU1DEDENGXIAODIANZU,ZAIWEIZHIZHI32(DINGBUHEDIBUDEDIANZUJIASHANGCHOUTOUCHUANLIANDIANZU)SHI2.9kΩJIAOGAO。

  RSENSEDE<<BAO

  SHEZHIWAN=25.5kΩ,VWIPER =(5V/63)× N,QIZHONGNSHICHOUTOUSHEZHI(0DAO63)。 (VWIPER - 0.204V)/LEIFENGSHIXINGGUANJIEYAN=(0.204V - ILED ×DERSENSE)/BAO。

  WEIJIEJUESHANGSHUTIAOJIANXIAJINGCHANGFANGCHENGDEILED = 0,ZHEISHIN = 63HEVWIPER = 5VSHI(DINGBUWEIZHI):

  BAO=25.5kΩ× 0.204V /(5VDE - 0.204V)=1.085kΩ

  NINKEYIXUANZECONGBIAOZHUNZHI1.07kΩ(1%XILIE)HUO1.1kΩ(5%XILIE)BAO。

  ZAIDIBUDEWEIZHI,QIZHONGVWIPER = 0HELEDDIANLIUWEIZUIGAO(200HAOAN),LIANGDUYINGGAISHIZUIDAKEYONG。JIEJUERSENSEDE:

  RSENSEDE= [0.204V +(0.204V ×(1.085/25.5))] / =1.063ΩDIANLIU0.2A

  1.07ΩSHIZAI1%DEXILIEBIAOZHUNZHI。

  DELEDDIANLIUYUCHOUTOUWEIZHI(TU2)TUXIANSHI,YOUYUYOUQINGWEIDEFEIXIANXINGDIANZUBIANHUACHUXIANZAIRUYUSHUAZAIXUNZHAOBUTONGDECHOUTOUWEIZHI。ZHIYOUBEIRENWEISHICHOUTOUDIANZU400Ω。ZUOWEISHIXIANZHONGDIANCHOUTOUYIDONG,CHAOZHEYIGEDEDUANZHIDUANDIANZUZHI¼ZUIDAZULIZENGDA。YOUYUU1SHIYIGE10kΩDIANWEIQI,TONGGUOZAIZHONGDIANCHOUTOUDIANZUYUEWEIKANDAOLEYURWIPERXILIE2.5kΩ。ZHEIZHONGBIANHUAYINRULE8%,ZHEISHIDADUOSHULEDYINGYONGZUIDAXIANXINGWUCHAKEYIHULVEBUJI。

基于数字电位器(DS1869)的LE_转子发动机

  U2TIGONGFANGGUOREHEGUOZAIQINGKUANGXIAREBAOHU。WEILEYOUXIAOBIMIANGONGHAOHEREXUNHUAN,DUIFENGZHUANGDELUOLUHANPANBIXULIANJIEDAOYIGEDAMIANJIDEDIPINGMIAN。

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