Izindaba

Isifinyezo sokuhlolwa kokuvikela okudlulele

Ochungechungeni lwe-adaptha yamandla elawulwayo, wonke umthamo wamanje kufanele ugeleze ngeshubhu elilawulayo.Esimeni sokulayishwa ngokweqile, ukushaja okusheshayo kwe-capacitor yomthamo omkhulu noma isifunda esifushane ekugcineni kokukhiphayo, i-current enkulu izogeleza ngeshubhu elilawulayo.Ikakhulukazi lapho i-voltage ephumayo ifinyezwa ngokuzenzakalelayo, wonke ama-voltages okokufaka ayengezwa phakathi komqoqi kanye nezigxobo ze-emitter zeshubhu yokulungisa uchungechunge, okuholela ekwandeni okunobudlova kwesizukulwane sokushisa ku-tube.Ngalesi sikhathi, uma zingekho izinyathelo zokuzivikela ezifanele, ipayipi izoshiswa ngokuphazima kweso.I-inertia eshisayo ye-transistor incane kunaleyo ye-fuse ehlanganisiwe, ngakho-ke le yakamuva ayikwazi ukusetshenziselwa ukuvikela eyokuqala.Isilawuli sochungechunge kufanele sivikelwe yisekethe yokuvikela ngogesi enempendulo esheshayo.Isekhethi yokuvikela i-elekthronikhi ingahlukaniswa ngohlobo lwamanje olukhawula kanye nohlobo lwamanje lokusika.Owokuqala ukhawula umthamo wamanje weshubhu elilawulayo elingaphansi kwevelu ethile yokuphepha, kuyilapho lakamuva linqamula ngokushesha ishubhu elilawulayo uma kwenzeka kuba nokugcwala ngokweqile noma ingozi yesekethe emfushane ekugcineni kokuphumayo.

美规-1

I-adaptha yamandla e-DC elawulwayo izokhiqiza i-voltage ephezulu engalungile, bese ixhuma ingxenye eyodwa ku-cathode nesinye isigaba ku-anode, bese ikhiqiza insimu kagesi enamandla phakathi kwe-cathode ne-anode.Ngemuva kokuthi inkambu kagesi kuzo zombili izigxobo idlula ukuqina okucacisiwe, izokhipha.Ngalesi sikhathi, i-ionization izokwenzeka eduze kwensimu kagesi, bese kukhiqizwa inani elikhulu lama-electron nama-ion.Ngemva kwesikhashana, ungezwa umoya onamandla kagesi ozungeze inkambu kagesi.Uma ukukhanya kufiphele, ungabona i-violet efiphele i-corona ekuzungezile.Ngaphezu kwalokho, ezungeze insimu kagesi, kuzoba netiyela eningi, uthuli nezinye izinhlayiya ezihlangene nama-ion noma ama-electron, azothuthela ezigxotsheni ngaphansi kwesenzo samandla kagesi.Isisindo se-electron sincane kakhulu, kodwa isivinini saso sokunyakaza sishesha kakhulu, ngakho-ke siqhutshwa ikakhulukazi izinhlayiya ezikhokhisiwe.


Isikhathi sokuthumela: Mar-30-2022