Yintoni iCalibration Tolerance kwaye ndiyibala njani?

UkulinganisaUkunyamezelana kuchazwa yi-International Society of Automation (ISA) ngokuthi “ukuphambuka okuvumelekileyo kwixabiso elithile; kunokubonakaliswa kwiiyunithi zokulinganisa, ipesenti yesithuba, okanye ipesenti yokufunda.” Xa kufikwa ekulinganisweni kwesikali, ukunyamezelana sisixa ukufundwa kobunzima kwisikali sakho okunokwahluka kwixabiso eliqhelekileyo lomgangatho wobunzima elichanekileyo. Kakade ke, ngokufanelekileyo, yonke into iya kuhambelana ngokugqibeleleyo. Ekubeni kungenjalo, izikhokelo zokunyamezelana ziqinisekisa ukuba isikali sakho silinganisa ubunzima ngaphakathi koluhlu olungayi kuchaphazela kakubi ishishini lakho.

 

Nangona i-ISA isithi ngokukodwa ukuba ukunyamezelana kunokuba kwiiyunithi zokulinganisa, ipesenti yobude okanye ipesenti yokufunda, kulungile ukubala iiyunithi zokulinganisa. Ukususa isidingo salo naluphi na ubalo lwepesenti kulungile, njengoko ezo zibalo zongezelelweyo zishiya indawo engaphezulu yempazamo.

Umenzi uza kuchaza ukuchaneka kunye nokunyamezelana kwesikali sakho esithile, kodwa akufuneki usebenzise oku njengomthombo wakho wodwa wokumisela ukunyamezelana kokulinganisa oza kukusebenzisa. Kunoko, ukongeza kukunyamezelana okuchaziweyo komenzi, kufuneka uqwalasele oku:

Ukuchaneka kwemithetho kunye neemfuno zokugcina

Iimfuno zakho zenkqubo

Ukuvumelana nezixhobo ezifanayo kwiziko lakho

Masithi, umzekelo, inkqubo yakho ifuna iigram ezi-±5, izixhobo zovavanyo zinamandla eegram ezi-±0.25, kwaye umenzi uthi ukuchaneka kwesikali sakho yi-±0.25 grams. Ukunyamezela kwakho ukulinganisa okuchaziweyo kuya kufuneka kube phakathi kwemfuneko yenkqubo ye-±5 grams kunye nokunyamezela komenzi kwe-±0.25 grams. Ukuze uyinciphise nangakumbi, ukunyamezela ukulinganisa kufuneka kuhambelane nezinye izixhobo ezifanayo kwiziko lakho. Kufuneka usebenzise umlinganiselo wokuchaneka we-4:1 ukunciphisa amathuba okubeka emngciphekweni ukulinganiswa. Ke, kulo mzekelo, ukuchaneka kwesikali kufuneka kube yi-±1.25 grams okanye i-finer (iigram ezi-5 zahlulwe ngo-4 ukusuka kumlinganiselo we-4:1). Ngaphezu koko, ukuze ulinganise ngokufanelekileyo isikali kulo mzekelo, ingcali yokulinganisa kufuneka isebenzise umgangatho wobunzima onokunyamezela ukuchaneka kwe-±0.3125 grams okanye i-finer (iigram ezi-1.25 zahlulwe ngo-4 ukusuka kumlinganiselo we-4:1).

https://www.jjweigh.com/weights/


Ixesha leposi: Oktobha-30-2024