FormationSayniska

Rectifier Half-ruxruxo, mabda'a ay shaqada iyo circuit

Power wareeggeedii electronic ujeedooyin kala duwan oo u baahan il danab DC. In ka caadiga ah network guriga talantaalli hadda, ay inta jeer waa in kiisaska intooda badan 50 Hz. isbedelka qaab ahaan qiimaha danab waa sinusoid leh mudo ah 0.02 ilbiriqsi, la kala badh ka mid ah si ay u dhex-dhexaad ah waa positive, kii labaadna wuxuu ahaa - xun. Si loo xaliyo dhibaatada ay isbeddel galay rectifiers AC la dabaqay joogto ah. Waxay ku yimaadaan kala duwan naqshado iyo qorsheyaasha may kala duwan.

Si aad u fahamto sida rectifier ugu fudud bar-ruxruxo, waa mid ka mid ah marka hore ay fahmaan nooca of conductivity korontada. Hadda waxaa si toos ah dhaqdhaqaaqa qayb eedeeyay taas oo laga yaabaa in polarity ah ka soo hor jeedda, conventionally waxay u qaybsan yihiin electrons iyo godad, ama - deeq-bixiyeyaasha iyo acceptors isagoo «n» conductivity iyo «p» nooc, siday u kala horreeyaan. Haddii wax ka n-conductivity si ay ula xiriiraan kale, nooca p-, ay interface a ee loo yaqaan pn-Isgoyska boodboodaya dhaqdhaqaaqa qayb eedeeyay in hal jiho. Tani waxay daahfurka ogol yahay isticmaalka of technology Semiconductor, bedelida ay ugu tube korantada.

rectifier Half-ruxruxo asal ahaan ka kooban qalab diode la Isgoyska pn a a. danab The talantaalli bixisey in circuit talooyin ah, wax soo saarka ku jira oo keliya kala badhka waxaa ka mid ah, mid ka mid ah oo u dhigma diode Beddelashada jihada rectifier ah. Qaybta labaad ee muddada, isagoo dhinaca ka soo horjeeda, si fudud ma idlaan iyo "gooyay."

Shaxdan waxay muujineysaa rectifier-hal waji oo la inta badan la isticmaalo ee qalabka guriga ee caadiga ah iyo waxaa loogu talagalay isticmaalka guriga. In deegaan warshadeed inta badan loo isticmaalaa shabakadda saddex waji, oo sidaas daraaddeed circuit AC in DC Converter waxa adkayn kara. Intaa waxaa dheer, sida caadiga ah, ee silsiladda ka mid ah fiyuusyada iyo filtarrada. On the circuit la gelin karaa rogman hoos transformer ama kale AC isha. dioska- Rectifier ku kala duwan yihiin oo xuduudaheedu yihiin, oo amiirka ka mid ah taas oo ah qiimaha hadda at kaas oo diode waxaa loogu talagalay.

rectifier Half-ruxruxo faa'ido weyn marka la barbardhigo la ruxruxo ee reer buuxa. The danab ka dib markii sixitaan ma aha macno ahaan joogto ah, waxaa pulsates ka badnaan qiimaha eber by polusinusovidnoy garaaf foomka iyo ayaa u dhexeeya la karsado eber. socodka sinnayn noocan oo kale ah sida caadiga ah magdhawo by ay ka mid yihiin capacitor yeeesha a tiro caddaalad ah oo waaweyn (mararka qaarkood lagu cabiraa kun oo microfarads) xisaabaa danab a aan ka yarayn dhacdaa at saarka Bannaanka, sida caadiga ah, la margin ah. qiyaas waxa kale oo ay hubisaa in naqshadeynta flatness kaamil ah, laakiin baaxadda leexashooyinkaasi ka setpoint waxaa si weyn u dhimay, taas oo ka dhigaysa waxaa suurto gal ah in aad dalbato rectifier nus-ruxruxo for laadyo wareeggeedii fudud ma u baahan xasilooni danab sare.

In ka badan oo adag kiisaska, used buuxa la ruxruxo rectifying circuit raacay by xasilinta.

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