Tsev - Kev paub - Paub meej

Yuav ua li cas yog tias ob lub sensors sib txawv dhau qhov kev lees paub?

Txiav txim siab qhov sib txawv ntawm keeb kwm ua ntej. Pib nrog cov kev daws teeb meem yooj yim tshaj plaws thiab ua haujlwm koj txoj hauv kev los ntawm kev daws teeb meem. Kev hloov ncaj qha feem ntau tsis tas yuav tsum tau ua. Cov hauv qab no yog cov lus qhia meej:

 

1. Muab kev sib tw thiab rov ua kom rov zoo dua ua ntej (qhov no tuaj yeem kho 80% ntawm qhov tsis sib xws).

Recalibration yuav tsum tau ua thawj zaug yog tias qhov sib txawv tau pom thaum lub sij hawm pib qhov kev sim tom qab installation:

Txhawm rau txo kev ntxhov siab ntawm kev teeb tsa, cua sov rau kev ua haujlwm kub thiab ruaj khov rau ob teev;

Hauv qab xoom siab, rov kho ob lub sensors xoom cov ntsiab lus thiab kho tus lej xoom- taw tes sib txawv rau hauv 0.02%FS;

Tom ntej no, kho qhov rhiab heev ntawm ob lub sensors los ntawm calibrating tag nrho cov nplai ntawm cov ntsuas siab;

Retest tom qab calibration. Nws tuaj yeem siv tau raws li qhov kev hloov pauv tsawg dua 0.05% FS.

 

2. Txheeb xyuas thiab hloov kho qhov tseeb ntawm kev teeb tsa (Kev sib txawv ntawm qhov teeb meem kev teeb tsa)

Tsis txaus installation precision feem ntau yuav yog qhov ua rau yog qhov hloov pauv txuas ntxiv tom qab calibration:

Disassemble thiab reassemble, ua kom pom qhov chaw nyob rau tib lub dav hlau thiab tias ob lub sensors 'coaxiality sib txawv yog tsawg dua 0.05 hli;

Txhawm rau tiv thaiv kev sib txawv ntawm qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv, nruj ob lub sensors rau tib lub zog siv lub torque wrench;

Txhawm rau lav tias ob lub sensors pom qhov kub thiab txias tib yam thiab tiv thaiv qhov tsis sib xws ntawm qhov chaw sib txawv, nruab lawv kom ze rau ib leeg li koj tuaj yeem ua tau;

Recalibrate tom qab kho, uas feem ntau txhim kho kev teeb tsa- cuam tshuam txog qhov tsis sib xws.

 

3. Lub Hom Phiaj Hloov Kho ntawm Qhov Pib Hloov Kho (Asynchronous Aging-Related Deviation)

Tsuas yog qhov sib txawv ntawm ob lub sensors siab tshaj qhov txwv yog tias qhov sib txawv tsuas yog tshwm sim tom qab qee qhov kev siv thiab txhua qhov sensor yog qhov qub:

Ua ntej, rov kho qhov xoom taw tes thiab tag nrho teev los ntawm kev ua ib qho synchronous calibration;

Tom qab calibration, so tag nrho qhov pib los ntawm 0.03-0.05% FS yog tias qhov sib txawv tseem nyob ze ntawm qhov pib. Cov khoom siv tau txuas ntxiv mus ntev npaum li qhov sib txawv tsis cuam tshuam rau nws qhov tseeb;

Dynamic hnyav tuaj yeem siv los hloov kho cov zis kho rau ib qho me ntsis hnub nyoog sensor txhawm rau tiv thaiv kev laus tsis muaj qhov xav tau hloov pauv ncaj qha.

 

4. Yog hais tias cov txheej txheem hais saum toj no tsis ua haujlwm, hloov lub sensor tsis sib xws.

Ob lub sensors lawv tus kheej tsis sib haum xeeb ntawm qhov raug thiab cov yam ntxwv yog tias qhov kev sib txawv ntawm thawj zaug yog ntau dua li qhov txwv thiab tseem siab dua 0.1% FS tom qab kev hloov kho, kev teeb tsa, thiab kev ntsuas:

Hloov lub sensor nrog qhov sib txawv ntau dua ua ntej, tom qab ntawd rov ua dua nrog lub sensor tshiab los ntawm tib batch thiab qauv;

Txhawm rau lav qhov sib xws los ntawm qhov chaw, nws raug nquahu kom hloov ob lub sensors nrog ib khub ntawm hom -cov sensors tshiab los ntawm tib pawg yog tias lawv cov nqi kev laus txawv txav.

Feem ntau ntawm qhov yuam kev tuaj yeem kho tau los ntawm kev kho lub installation thiab calibration. Tsuas yog thaum cov yam ntxwv ntawm lub sensor tsis sib haum yog yuav tsum tau hloov. Koj tuaj yeem txuag tau nyiaj ntau yog tias koj tsis hloov lub sensor tam sim ntawd thaum koj pom qhov sib txawv.

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