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Isit la yo se yon konsepsyon kontra enfòmèl ant, ki senp, men bon liy pèfòmans twa tib odyo anplifikatè. Kous la, gade foto. Petèt ou ka wè kèk menm jan ak sa a sikwi nan kèk radyo pòch transistor.
Prensip Analiz:
Awondisman jan yo montre, electrodes nan opinyon (9014) ki egal a vòltaj la baz nan etap nan pwodiksyon transistor de pwen milye vòltaj la, tipikman mwatye vòltaj la ekipman pou, vòltaj sa a pa estabilizasyon nan baz la nan tranzistò a pwodiksyon kontwole de diodes yo. 3.3 om rezisteur nan seri ak emeteur a tranzistò a pwodiksyon nan lòd yo estabilize patipri a. Pou diminye tanperati a nan anviwònman an, aparèy yo diferan (tankou dyod, tranzistò a pwodiksyon) sikwi nan diferans ki genyen ant paramèt yo. Lè patipri ogmante aktyèl yo, tranzistò a pwodiksyon ak baz la -emitter vòltaj diminye diminye patipri. Sa a enpedans opinyon sikwi nan 500 om, lè w ap itilize yon oratè 8 -ohm nan genyen an vòltaj nan 5.
Lè sikwi distorsyon pouvwa a pwodiksyon nan 50mW, sou oratè a sou 2V vòltaj balanse. Ogmante pouvwa a pwodiksyon nan vòltaj la ekipman pou pouvwa ka ogmante, men sa a ta dwe te note ke chalè a tranzistò pwodiksyon. Lè 9V vòltaj ekipman pou, kous la manje sou 30mA. Remake byen ke tou de pwodiksyon tib pouvwa mikwoskòp la yo ta dwe fèmen nan pwodiksyon an. Lòt paramèt aparèy ka al gade nan ikon yo chwazi nan. kous sa a se apwopriye pou fè nan yon anplifikatè kas radyo oswa lòt anplifikatè ti pouvwa itilize. Paske li se yon kous anplifikatè trè tipik, li trè apwopriye pou débutan yo aprann pase prensip la nan kous la anplifikatè yo, ki fè men- kous referans lè.
lòt pwodwi nou an:
Pwofesyonèl pakè ekipman estasyon radyo FM
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es.fmuser.org
it.fmuser.org
fr.fmuser.org
de.fmuser.org
af.fmuser.org -> Afriken
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ar.fmuser.org -> Arab
hy.fmuser.org -> Armenian
az.fmuser.org -> Azerbaydjan
eu.fmuser.org -> Basque
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bg.fmuser.org -> Bulgarian
ca.fmuser.org -> Katalan
zh-CN.fmuser.org -> Chinwa (senplifye)
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cs.fmuser.org -> Czech
da.fmuser.org -> Danwa
nl.fmuser.org -> Olandè
et.fmuser.org -> Estonyen
tl.fmuser.org -> Filipino
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