Ukuqhutywa kwenqwelomoya yamandla kuyilo lwePCB

Ukulungiswa kwenqwelomoya yamandla kudlala indima ebaluleke kakhulu kuyilo lwePCB. Kwiprojekthi yoyilo olupheleleyo, ukuqhubekeka kokubonelelwa ngombane kuhlala kumisela inqanaba lempumelelo le-30 %-50% yeprojekthi. Ngeli xesha, siza kwazisa ngezinto ezisisiseko ekufuneka ziqwalaselwe kulwakhiwo lwenqwelomoya kumbane we-PCB.
1. Xa usenza ukuqhubekekiswa kwamandla, okokuqala kufuneka ibe kukuthwala kwayo ngoku, kubandakanya izinto ezimbini.
(a) Nokuba ububanzi belayini yombane okanye ububanzi bephepha lobhedu banele. Ukujonga ububanzi bomgca wamandla, qala uqonde ubungakanani bobhedu lobeko apho kulungiswa khona umqondiso wamandla. Phantsi kwenkqubo yesiqhelo, ukutyeba kobhedu ngomaleko ongaphandle (phezulu / ezantsi umaleko) we-PCB yi-1oz (35um), kunye nobukhulu bobhedu bolwecwe lwangaphakathi luya kuba yi-1oz okanye i-0.5oz ngokwemeko eyiyo. Ubunzima be-1oz yobhedu, phantsi kweemeko eziqhelekileyo, i-20MIL inokuthwala malunga ne-1A yangoku; Ubungakanani be-0.5oz yobhedu. Phantsi kweemeko eziqhelekileyo, i-40mil inokuthwala malunga ne-1A yangoku.
(b) Nokuba ubukhulu kunye nenani lemingxunya ziyahlangabezana namandla ombane okuhamba kombane ngexesha lotshintsho lomaleko. Kuqala, qonda ukuhamba kwamandla emngxunyeni omnye. Phantsi kweemeko eziqhelekileyo, amaqondo obushushu anyuka ngama-10, anokuthunyelwa kwitafile engezantsi.
“Itheyibhile yokuthelekisa ngobubanzi kunye namandla okuhamba kwamandla” itheyibhile yokuthelekisa ngobubanzi kunye namandla okuhamba kwamandla
Ingabonakala kwitafile engentla ukuba enye ye-10mil ngeyokuhambisa i-1A yangoku. Ke ngoko, kuyilo, ukuba unikezelo lwamandla yi-2A yangoku, ubuncinci ii-vias ezi-2 kufuneka zigrunjwe xa kusetyenziswa i-10mil vias yokutshintsha umngxunya. Ngokubanzi, xa kuyilwa, siya kuqwalasela ukubhola imingxunya engaphezulu kwisitishi samandla ukugcina umda omncinci.
2. Okwesibini, indlela yamandla kufuneka ithathelwe ingqalelo. Ngokukodwa, le miba mibini ilandelayo kufuneka ithathelwe ingqalelo.
(a) Indlela yamandla kufuneka ibe mfutshane kangangoko. Ukuba lide kakhulu, ukuhla kwamandla ombane kuya kuba kubi. Ukuhla kwamandla ombane okugqithileyo kuya kukhokelela ekusileleni kweprojekthi.
(b) Ulwahlulo lwenqwelomoya lokubonelelwa ngombane luya kugcinwa rhoqo kangangoko, kwaye umtya omncinci kunye nokwahlula okumile okwedumbbell akuvumelekanga.