Aqoonta qabow ee dhawaaqa leh: isbarbardhigga kaydka tamarta

1.Hadalsame: si uu ugu adkaysto saamaynta garaaca degdega ah ee degdega ah ee calaamada barnaamijka iyada oo aan waxyeelo iyo qalloocin.Halkan waxaa ah qiime la taaban karo oo la tixraacayo: awoodda la qiimeeyay ee magaca-hadlaha la doortay waa inay saddex jeer ka badan tahay xisaabinta aragtida.
2.Power amplifier: marka la barbar dhigo cod-weyneeye awood transistor, kaydka tamarta loo baahan yahay way ka duwan tahay.Tani waa sababta oo ah qalooca culeyska xad dhaafka ah ee cod-weyneeye tuubada ayaa ah mid siman.Sida ugu sarraysa ee calaamada muusiga ee aadka u culus, cod-weyneeye tuubbadu si cad uma soo saarayso ifafaalaha mawjada goynta, laakiin waxa ay ka dhigtaa caarada ugu sarreysa inay noqoto mid wareegsan.Tani waa waxa aan inta badan ugu yeerno meelaha ugu sarreeya ee xiirid dabacsan.Ka dib cod-weyneeye korantada transistor-ka barta culeyska xad dhaafka ah, qallooca aan tooska ahayn ayaa si degdeg ah u kordheysa, kaas oo soo saara mowjad halis ah oo goysa calaamadda.Ma samaynayso meesha ugu sarreysa, laakiin waxay u nadiifisaa si nadiif ah.Dadka qaarkiis waxay adeegsadaan isku-xidhka isku-xidhka iska-caabbinta, inductance iyo capacitance si ay ugu ekaysiiyaan cod-baahiyaha, oo ay u tijaabiyaan awoodda wax-soo-saarka ee dhowr nooc oo tayadoodu sarreyso koronto-weyneyayaasha transistor-ka.Natiijooyinku waxay muujinayaan in marka culeysku leeyahay isbeddelka marxaladda, uu jiro cod-weyneeye awood magaciisu yahay 100W, awoodda wax-soo-saarka dhabta ahi waa 5W kaliya marka qalloocdu ay tahay 1%!Markaa, xulashada qaddarka kaydka ee cod-weyneeye koronto transistor:
Cod-weyneeye aaminaad sare: 10 jeer
Cod-weyneeye korantada heerka sare ee madaniga ah: 6 jeer
Cod-weyneeye awood dhexdhexaad ah oo madaniga ah: 3 jeer 4 jeer
Cod-weyneyeeyaha awoodda tuubbadu aad ayuu uga yara yaraan karaa saamiga sare.
3.Intee margin waa in loo daayaa celceliska cadaadiska codka iyo heerka cadaadiska dhawaaqa ugu sarreeya ee nidaamka.Waa inay ku xidhan tahay nuxurka iyo jawiga shaqada ee barnaamijka baahinta.10dB-da ugu yar ee la dhimay, ee muusiga casriga ah ee pop-ka, boodboodka bungee iyo muusiga kale, waxay u baahan tahay inay ka tagto 20 ~ 25dB dib u dhac, si nidaamka maqalka.Si badbaado leh oo joogto ah u shaqee.

Cod-weyneeye shineemo1(1)

5.1 / 7.1 Amplifier Shineemo

Amplifier shineemo2(1)

Taxanaha shaleemada guriga


Waqtiga boostada: Abriil-10-2023