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浅析差压变送器测量物位时的迁移

文章出处:华仁仪表 发表时间:2019-03-24 08:48

 

所谓变送器的“迁移”,是将差压变送器在量程不变的情况,将测量范围移动。通常将测量起点移到参考点(0)以下的,称为负迁移;将测量起点移到参考点(0)以上的,称为正迁移。

XIATUZHONG:

QUXIAN①WEIBIANSONGQIDEZHENGCHANGSHUCHUQUXIAN,JISHURU0~100% SHIDUIYING 0~100% SHUCHU;

QUXIAN②WEIBIANSONGQIFUQIANYI(LIANGCHENGDE)100%DESHUCHUQUXIAN,QILIANGCHENGRENGWEI100%,DANSHURUFANWEIZECHENGWEI-100~0% ;

澳门足彩 QUXIAN③WEIBIANSONGQIZHENGQIANYI100%DESHUCHUQUXIAN,SHURUFANWEIWEI 100~200% ;

QUXIAN④WEIBIANSONGQIFUQIANYI50%DESHUCHUQUXIAN,SHURUFANWEIWEI -50~+50% ;

.

YIYITAI 1bar LIANGCHENGDECHAYABIANSONGQIWEILI,ZHENGCHANGSHICELIANGFANWEIWEI 0~1bar;ZHENGQIAN100%SHICELIANGFANWEIWEI 1~2bar;FUQIAN100%SHICELIANGFANWEIWEI -1~0bar;FUQIAN 50%SHICELIANGFANWEIWEI -0.5~0.5bar

.

澳门足彩 SHIJICAOZUOSHIXIANQUEDINGLIANGCHENG,XIAOZHUNHOUSHIYONGQIANYILUODINGJIANGCELIANGQISHIDIANHUOMANCHENGSHUCHUDIAOZHENGDAOXIANGYINGWEIZHI,HUOYONGSHOUCAOQIJIANGQIANYILIANGSHURUJIKE。

.

LIRU:

XUCELIANG-0.5~1bar DEYALI。ZELIANGCHENGWEI 1.5bar ,AN 0~1.5bar XIAOBIAO,RANHOUZAISHURU 1bar SHIYONGQIANYILUODINGJIANGSHUCHUDIAOZHENGWEI 20mA。DANGRANZAIMEIYOUSHURUDEQINGKUANGXIAJIANGSHUCHUDIAOZHENGWEI 9.3333mA(1/3LIANGCHENG)YESHIKEYIDE。RUGUOYONGSHOUCAOQIDEHUAZEKEYISHURUFUQIANYI 33.333% HUOZHIJIESHURUCELIANGFANWEIDEQISHI、MANCHENG。

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GONGZUOJINGYANFENXIANG:

澳门足彩 RUGUODAJIAJUEDELILUNBIJIAOFUZADEHUA,NEIMEZAIZHEILIJIDAJIAJIESHAOGEJIANDANDEFANGFALAIZUOQIANYI。

1 SHOUXIANJIANCHACHAYABIANSONGQIDEANZHUANGSHIFOUZHENGQUE,LIRU:JIANCHAZHENGFUYAYINYAXIANSHIFOUANZHUANGFANLE(BUYAOXIAOSHIZHEIGEWENTI,XIANCHANGJINGCHANGNENGYUJIAN);JIANCHABIANYAQIYINYAXIAN、PAIFANGSHIFOUBEIDU;

2 JIANCHABIANSONGQISHIFOUJINGGUOXIAOYAN,MEIYOULINGPIAOZHILEIDEWENTICUNZAI;

3 RUGUOSHIJIAZHUANGGELIQIDECHAYABIANSONGQI,YAOCHAKANGELIYESHIFOUGUANMAN;

YISHANGGONGZUORENZHENJIANCHAHOU,ZAIGUANBIYICIFADEQIANTIXIAZHENGCHANGTOUYUNBIANSONGQI,ZHEIGESHIHOUBASHOUCAOQIJIERUCHAYABIANSONGQIHUILU,CHAKANDANGQIANPVZHI。BUGUANZHEIGEZHISHIZHENGDEHAISHIFUDE,BAZHEIGEZHISHEZHIWEILIANGCHENGDEXIAXIANZHI,ZHEIGEZHIJIASHANGLIANGCHENGHOUDEDAODEZHI,SHEZHIWEISHANGXIANZHI。RANHOUZHENGCHANGTUICHUSHOUCAOQI。QIANYIGONGZUOJIUWANCHENGLE。

 

此文关键字:浅析,差压,变送器,测量,物位时,的,迁移,所谓,
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