Abavikeli Bokukhuphuka: Isibuyekezo Esiphelele
2024-07-08
Imininingwane yepharamitha yobuchwepheshe:

Enkathini yanamuhla yedijithali, isidingo sokuvikelwa kokuqhuma okuthembekile sesibaluleke kakhulu kunanini ngaphambili. Njengoba inani lamadivayisi kagesi emakhaya nasemahhovisi ethu liqhubeka nokukhula, ingozi yomonakalo ovela ekukhuphukeni kwamandla ihlala iyinkinga. Yilapho izivikeli zokuqhuma zingena khona, zinikeza ikhambi elinamandla lokuvikela imishini yakho eyigugu. Kulesi sibuyekezo esibanzi, sizongena ezicini nasezinzuzweni zezivikeli zokuqhuma ezisezingeni eliphezulu ezihlangabezana nezindinganiso eziphakeme kakhulu embonini futhi zinikeze isivikelo esingenakuqhathaniswa kumadivayisi akho kagesi.
Isivikelo sokukhuphuka esibukezwayo siyidivayisi yesimanje ehlangabezana nokuhlolwa kwe-SPD ye-Class I (10/350 μs waveform) kanye ne-Class II (8/20 μs waveform). Lokhu kusho ukuthi ingamelana futhi inciphise imiphumela yokukhuphuka kwamandla aphezulu, isikhathi eside, kanye nokukhuphuka kwesikhathi esifushane, okwenza kube ukukhetha okuguquguqukayo nokuthembekile kokuvikela ukukhuphuka okuphelele. Ukusetshenziswa kobuchwepheshe be-zinc oxide kuthuthukisa ukusebenza kwayo, ukuqinisekisa ukuthi imishini yakho ivikelwe emiphumeleni eyingozi yokukhuphuka kwamandla.
Esinye sezici ezivelele zalesi sivikelo sokukhuphuka kwamandla ukusetshenziswa kwe-34S-H high-performance metal oxide varistor (MOV), evumela ukuthi ikwazi ukusingatha amaza okukhuphuka aphezulu afinyelela ku-10/350μs 9kA. Lo mthamo wamandla okukhuphuka kwamandla aphezulu wenza ukuthi ufanelekele ukuvikela imishini eminingi kagesi, kusukela kuma-elekthronikhi asekhaya abucayi kuya emishinini yezimboni. Ngaphezu kwalokho, izivikelo zokukhuphuka kwamandla zenzelwe ukusebenza ngaphandle kokugeleza okuqhubekayo kwamandla, ukuqinisekisa ukuthi zihlala zisebenza kahle futhi zisebenza kahle ngaphansi kwezimo zokunikezwa kwamandla ezahlukahlukene.
Ibanga lokushisa elisebenzayo eliphakathi kuka--40°C kuya ku-+80°C lifakazela ukuqina nokuthembeka kwalesi sivikelo sokukhuphuka, okwenza sifaneleke ukusetshenziswa ezindaweni ezahlukahlukene kanye nezimo zezulu. Kungakhathaliseki ukuthi usezindaweni ezishisayo zezimboni noma endaweni ebandayo yangaphandle, lesi sivikelo sokukhuphuka senzelwe ukuhlinzeka ngokusebenza okuqhubekayo nokwethembekile. Ngaphezu kwalokho, isici sokufaka isignali sokude esingakhethwa sinezela ukulula okwengeziwe kanye nokuphepha, okuvumela ukuqapha okude kanye nokwethusa ngesikhathi sokukhuphuka noma izimo zamaphutha.
Ngokuphathelene nokuphepha kanye nesibonakaliso esibonakalayo, izivikeli zokukhuphuka zihlonyiswe ngesici esiyingqayizivele esinikeza impendulo esheshayo ngesimo sazo. Uma umkhiqizo uhlangabezana nokuwa noma ukushayisana, ifasitela eliluhlaza lizoba bomvu ukukhumbuza umsebenzisi ukuthi udinga ukuhlolwa noma ukushintshwa. Lesi sibonakaliso esibonakalayo esihlanganiswe namakhono okubonisana akude siqinisekisa ukuthi noma yiziphi izinkinga ezingaba khona zitholakala futhi zixazululwe ngokushesha, kuncishiswe isikhathi sokungasebenzi futhi kuvikelwe imishini yakho ebalulekile.
Isivikelo sokukhuphuka kwegesi esibukezwayo sivelele njengesixazululo esisezingeni eliphezulu sokuvikela ukukhuphuka kwegesi okuphelele. Ngokuhambisana namazinga emboni, ubuchwepheshe obuthuthukisiwe, amandla aphezulu wamanje okukhuphuka kwegesi, izinga lokushisa elibanzi lokusebenza kanye nezici zokuphepha ezintsha, sinikeza inhlanganisela ekhangayo yokusebenza, ukuthembeka kanye nokulula. Kungakhathaliseki ukuthi ungumnikazi wendlu ofuna ukuvikela izinto zakho zikagesi noma umnikazi webhizinisi ofuna ukuvikela imishini ebalulekile, lesi sivikelo sokukhuphuka kwegesi siwutshalomali olufanele oluzoqinisekisa ukuhlala isikhathi eside nokusebenza kwemishini yakho eyigugu.









