排列3五码分布图

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压力变送器选型时需考虑的几种因素
点击次数:853 发布时间:2019-01-16 返回

    被测介质的压力通过联通节传送至防爆变送器排列3五码分布图,测量头是一个可以改变电容量的元器件,由于压力的作用,测量头的电容量随着压力的变化面变化。测量头输出的 变化电容传送至振荡板的振荡器,振荡器根据变化的电容量而改变振荡频率,变化的振荡频率信号经过集成运算放大、检波输出振荡频率小的半波信号,此信号再送至智能微处理器。

   YALIBIANSONGQIXUANXINGSHIXUKAOLVYIXIAJIZHONGYINSU:

1、JIEYECAIZHI

   SHOUXIANYAOKAOLVDESHIYALIBIANSONGQISUOCELIANGDEJIEZHI,YIBANDEYALIBIANSONGQIDEJIECHUJIEZHIBUFENDECAIZHICAIYONGDESHI304BUXIUGANG,RUGUOJIEZHIMEIYOUFUSHIXING,NEIMEJIBENSHANGSUOYOUDEYALIBIANSONGQIDOUSHIHEDUIJIEZHIYALIDECELIANG。

排列3五码分布图   RUGUOJIEZHIYOUFUSHIXING,NEIMEJIUYAOCAIYONGHUAXUEMIFENG,ZHEIYANGBUDANQIDAOKEYICELIANGJIEZHIDEYALI,YEKEYIYOUXIAODEZUZHIJIEZHIYUYALIBIANSONGQIDEJIEYEBUFENDEJIECHU,CONGERQIDAOBAOHUYALIBIANSONGQI,YANZHANGLEYALIBIANSONGQIDESHOUMING。

2、JINGDUDENGJI

   MEIYIZHONGCELIANGJIDOUHUIYOUJINGDUWUCHADE,DANSHIYOUYUGEGEGUOJIASUOBIAODEJINGDUDENGJISHIBUYIYANG,ZHONGGUOBIAODEJINGDUWEI0.5%。

3、LIANGCHENGFANWEI

   YIBANCHUANGANQICELIANGDEDAFANWEIWEICHUANGANQIDEMANLIANGCHENG70%SHIHAODE,YEJIUSHIRUGUOXIANZAIYAOCELIANG70barDEYALI,XUANYALIBIANSONGQIDELIANGCHENGYINGGAIXUAN100bar。

4、SHUCHUXINHAO

   MUQIANYOUYUGEZHONGCAIJIDEXUYAO,XIANZAISHICHANGSHANGYALIBIANSONGQIDESHUCHUXINHAOYOUHENDUOZHONG,ZHUYAO4~20mA,0~20mA,0~10V,0~5VDENGDENG,DANSHIBIJIAOCHANGYONGDESHI4~20mAHE0~10VLIANGZHONG,ZAISHANGMIANJUDEZHEIXIESHUCHUXINHAOZHONG,ZHIYOU4~20mAWEILIANGXIANZHI,QITADEJUNWEISANXIANZHI。

5、JIEZHIWENDU

排列3五码分布图   YOUYUYALIBIANSONGQIDEXINHAOSHITONGGUODIANZIXIANLUBUFENZHUANHUANDE,SUOYIYIBANQINGKUANGXIA,YALIBIANSONGQIDECELIANGJIEZHIWENDUWEI-30DAO+100DU,RUGUOWENDUGUOGAO,YIBANCAIYONGDESHILENGNINGWANLAILENGQUEJIEZHI,ZHEIYANGXIANGDUIRANGCHANGJIATEDIWEINISHENGCHANYIGENAIGAOWENDEYALIBIANSONGQIDECHENGBENHUIJIANGDIHENDUO。

6、CELIANGJIEZHI

   一般测量的是相对比较清洁的流体,直接采用标准的压力变送器就可以了,如果你所测量的介质是易结晶的或粘稠的,
一般采用的是外置膜片的或和化学密封共同使用,这样会有效的阻止介质堵住压力测量孔。

    ZAIQUEDINGLESHANGMIANDELIUGECANSHUZHIHOU,HAIYAOQUERENYALIBIANSONGQIDEGUOCHENGLIANJIEJIEKOUYIJIYALIBIANSONGQIDEGONGDIANDIANYA;RUGUOZAITESHUDECHANGHEXIASHIYONGHAIYAOKAOLVYALIBIANSONGQIFANGBAOYIJIFANGHUDENGJI。

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