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如何正确挑选温度传感器

2018-04-17 16:42


     RUGUONINYAOJINXINGKEKAODEWENDUCELIANG,JIUXUYAOWEININDEYINGYONGXUANZEZHENGQUEDEWENDUCHUANGANQI。REDIANOU、REMINDIANZU、BODIANZU(RTD)HEWENDUICSHICESHIZHONGZUICHANGYONGDEWENDUCHUANGANQI。

  1 REDIANOU

雷电竞  REDIANOUSHIWENDUCELIANGZHONGZUICHANGYONGDECHUANGANQI。QIZHUYAOHAOCHUSHIKUANWENDUFANWEIHESHIYINGGEZHONGDAQIHUANJING,ERQIEJIESHI、JIADI,WUXUGONGDIAN,YOUQIZUIBIANYI。REDIANOUYOUZAIYIDUANLIANJIEDELIANGTIAOBUTONGJINSHUXIAN(JINSHUAHEJINSHUB)GOUCHENG,RUTU1SUOSHI。DANGREDIANOUYIDUANSHOURESHI,REDIANOUDIANLUZHONGJIUYOUDIANSHICHA。KEYONGCELIANGDEDIANSHICHALAIJISUANWENDU。

  BUGUO,DIANYAHEWENDUJIANSHIRUTU2SUOSHIDEFEIXIANXINGGUANXI,WENDUYOUYUDIANYAHEWENDUSHIFEIXIANXINGGUANXI,YINCIXUYAOWEICANKAOWENDU(Tref)ZUODIERCICELIANG,BINGLIYONGCESHISHEBEIRUANJIANHE∕HUOYINGJIANZAIYIQINEIBUCHULIDIANYA-WENDUBIANHUAN,YIZUIZHONGHUODEREOUWENDU(Tx)。Agilent34970AHE34980ASHUJUCAIJIQIJUNYOUNEIZHIDECELIANGLEYUNSUANNENGLI。

雷电竞  JIANERYANZHI,REOUSHIZUIJIANDANHEZUITONGYONGDEWENDUCHUANGANQI,DANREOUBINGBUSHIHEGAOJINGDUDEYINGYONG。

  2 REMINDIANZU

  REMINDIANZUSHIYONGBANDAOTICAILIAO, DADUOWEIFUWENDUXISHU,JIZUZHISUIWENDUZENGJIAERJIANGDI。WENDUBIANHUAHUIZAOCHENGDADEZUZHIGAIBIAN,YINCITASHIZUILINGMINDEWENDUCHUANGANQI。DANREMINDIANZUDEXIANXINGDUJICHA,BINGQIEYUSHENGCHANGONGYIYOUHENDAGUANXI。ZHIZAOSHANGJIBUCHUBIAOZHUNHUADEREMINDIANZUQUXIAN。

雷电竞  REMINDIANZUTIJIFEICHANGXIAO,DUIWENDUBIANHUADEXIANGYINGYEKUAI。DANREMINDIANZUXUYAOSHIYONGDIANLIUYUAN,XIAOCHICUNYESHITADUIZIREWUCHAJIWEIMINGAN。

  REMINDIANZUZAILIANGTIAOXIANSHANGCELIANGDESHIJUEDUIWENDU, YOUJIAOHAODEJINGDU,DANTABIREOUGUI, KECEWENDUFANWEIYEXIAOYUREOU。YIZHONGCHANGYONGREMINDIANZUZAI25℃SHIDEZUZHIWEI5kΩ,MEI1℃DEWENDUGAIBIANZAOCHENG200ΩDEDIANZUBIANHUA。ZHUYI10ΩDEYINXIANDIANZUJINZAOCHENGKEHULVEDE 0.05℃WUCHA。TAFEICHANGSHIHEXUYAOJINXINGKUAISUHELINGMINWENDUCELIANGDEDIANLIUKONGZHIYINGYONG。CHICUNXIAODUIYUYOUKONGJIANYAOQIUDEYINGYONGSHIYOULIDE,DANBIXUZHUYIFANGZHIZIREWUCHA。

  2.1 CELIANGJIQIAO

  REMINDIANZUTIJIXIAOSHIYOUDIAN,TANENGHENKUAIWENDING,BUHUIZAOCHENGREFUZAI。BUGUOYEYINCIHENBUJIESHI,DADIANLIUHUIZAOCHENGZIRE。YOUYUREMINDIANZUSHIYIZHONGDIANZUXINGQIJIAN,RENHEDIANLIUYUANDOUHUIZAIQISHANGYINGONGLVERZAOCHENGFARE。GONGLVDENGYUDIANLIUPINGFANGYUDIANZUDEJI。YINCIYAOSHIYONGXIAODEDIANLIUYUAN。RUGUOREMINDIANZUBAOLUZAIGAOREZHONG,JIANGDAOZHIYONGJIUXINGDESUNHUAI。


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