Kodi Kulekerera kwa Calibration ndi Chiyani Ndipo Ndingawerengere Bwanji?

KulinganizaKulekerera kumatanthauzidwa ndi International Society of Automation (ISA) ngati "kusiyana kovomerezeka kuchokera ku mtengo wotchulidwa; kungafotokozedwe mu mayunitsi oyezera, peresenti ya span, kapena peresenti ya kuwerenga." Ponena za kuwerengera sikelo, kulekerera ndi kuchuluka komwe kuwerenga kulemera pa sikelo yanu kungasiyane ndi mtengo wamba wa muyezo wa kulemera womwe uli ndi kulondola koyenera. Zachidziwikire, ndibwino kuti chilichonse chigwirizane bwino. Popeza sizili choncho, malangizo olekerera amaonetsetsa kuti sikelo yanu ikuyesa zolemera mkati mwa mtunda womwe sungakhudze bizinesi yanu.

 

Ngakhale kuti ISA ikunena mwachindunji kuti kulekerera kungakhale mu mayunitsi oyezera, peresenti ya nthawi kapena peresenti ya kuwerenga, ndi bwino kuwerengera mayunitsi oyezera. Kuchotsa kufunikira kwa kuwerengera kulikonse kwa peresenti ndikwabwino, chifukwa kuwerengera kowonjezerako kumangosiya malo ambiri olakwika.

Wopanga adzafotokoza kulondola ndi kulekerera kwa sikelo yanu, koma simuyenera kugwiritsa ntchito izi ngati gwero lanu lokhalo lodziwira kulekerera kwa calibration komwe mungagwiritse ntchito. M'malo mwake, kuwonjezera pa kulekerera komwe kwatchulidwa ndi wopanga, muyenera kuganizira izi:

Zofunikira pa malamulo ndi kukonza

Zofunikira pa ndondomeko yanu

Kugwirizana ndi zida zofanana pamalo anu

Mwachitsanzo, njira yanu imafuna ± 5 magalamu, zida zoyesera zimatha kukhala ± 0.25 magalamu, ndipo wopanga amanena kuti kulondola kwa sikelo yanu ndi ± 0.25 magalamu. Kulekerera kwanu kotsimikizika kuyenera kukhala pakati pa kufunikira kwa njira ya ± 5 magalamu ndi kulekerera kwa wopanga kwa ± 0.25 magalamu. Kuti muchepetse kwambiri, kulekerera kwa calibration kuyenera kukhala kogwirizana ndi zida zina zofanana ndi izi pamalo anu. Muyeneranso kugwiritsa ntchito chiŵerengero cholondola cha 4:1 kuti muchepetse mwayi woti muchepetse kuwerengera. Chifukwa chake, mu chitsanzo ichi, kulondola kwa sikelo kuyenera kukhala ± 1.25 magalamu kapena pang'ono (magalamu 5 ogawanika ndi 4 kuchokera ku chiŵerengero cha 4:1). Kuphatikiza apo, kuti muyese bwino sikelo mu chitsanzo ichi, katswiri woyesa ayenera kugwiritsa ntchito muyezo wolemera wokhala ndi kulekerera kolondola kwa osachepera ± 0.3125 magalamu kapena pang'ono (magalamu 1.25 ogawanika ndi 4 kuchokera ku chiŵerengero cha 4:1).

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Nthawi yotumizira: Okutobala-30-2024