ZvigadzirwaElectronics

DC eliminator: misimboti uye yezvinoreva kupinduka

It vagara chinhu chomunguva yakapfuura gakava pakati AC uye DC. Namazuva magetsi magetsi chokufambisa nyaya mangwanani zvataurwa zvakakomba. Handizivi sei kuti kutarisa ano zvemagetsi nematunhu, kana paiva dzose makakatanwa panosangana? Asi vatsigiri vari AC vakakunda, uye kuti kutendeuka zviri ikozvino zvakakodzera kushandisa zvirongwa zvakasiyana. Vakawanda vavo vakava Classics uye vari zvinowanzoshandiswa magadzirirwe siyana mano.

Mumwe mbiru zvemagetsi uye zvemagetsi ndiye DC rectifier. Batsirwa kushandiswa kwayo hazvigoni dzakanaka, kuti DC voltage zvakakodzera kuti simba rakapotsa mano ose. Kudya yakadaro inodiwa kuti chakaipa nokushanda mudziyo. Vakawanda kushandiswa kugadzirwa.

Classical diode kubatana zano wakatangwa munguva yakafanira kuburikidza Hertz, vagara tsva. Zvinokwanisika kuwana zvichinzwisisika, vakashandisa mana diode nokuda kugadzirisa zviri AC voltage yakanga zvinenge zvisingaiti. Nepo nzvimbo pakati semiconductors kunge akadzidza zvishoma, uye Vacuum sepombi dzaidhura chaizvo. Rectifier DC akatarisa zvakasiyana, uye unhu acho kumbonaka.

Zvinhu zvakachinja zvinoshamisa veMubatanidzwa semiconductor mano. Paiva siyana rectifier nematunhu, imwe neimwe iine zvakanakira nekuipira. Asi DC anotsanangura Hertz zano ichiri chakavimbika kupfuura mamwe. Zvazvakashatira mudziyo ichi zvinosanganisira kwayo uchitikurudzira kukura uye vakaderera kunyatsoshanda. Zvinofungidzirwa kuti matsime vakadaro vakaungana pazuva anonzi Linear muenzaniso.

A mufananidzo yakasiyana zvachose ari kuchengetwa ari rectifier mano unganidzwa mune asiri Linear vematunhu. Anobudirira zvikuru, sezvinoratidzwa, vakanga nokuchinja simba rinopiwa. Ivo kunyimwa zvose zvazvakashatira Linear kugadzirisa mudziyo, asi ave mukuru azvipire ruzha goho uye zvishoma rakavimbika. Kwakadaro DC rectifier kazhinji zvikuru hunoparadza, sezvo kugadzirwa avo chokuita vakawanda zvinhu zvinoshandiswa.

Simba semiconductor diodes, vakaungana imwe diode zambuko, zvinogona kushandiswa kuunganidza nomoto rectifier DC. mudziyo akadaro nyore kuita nemaoko ako. Diodes 250 BSN uye pamusoro apa akatasva kupisa singi. Vari akatasva vanachandagwinyira nehwaro textolite. Cathodes mano zvakabatana pamwechete, iyi ichava ndinoiitawo. Anodes tiri zvakabatana Via pamahwendefa mhangura pamwe chete, chichava kubvisa mudziyo. Two vachipiwa diodes. Migumo peya imwe neimwe vari kubatana pamwe Shinko mhangura, dzaona pamusoro aibuda guru nomoto ano. Ivo vanopiwa rakatumbuka voltage chakanamwa nomoto transformer. Iwe ndaitora zano anokwanisa rokukwidza faira guru kupinda zvakananga kuitika. Rectifier nokuti nomoto muchina unoshandiswa zano, zvakakwana nesimba rekuona refu uchishandisa nguva yose mudziyo.

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