Isalathisi sokusebenza kwesandisi-mandla samandla:

- Amandla okukhupha: iyunithi yi-W, njengoko indlela yokulinganisa abavelisi ingafani, ngoko ke bekukho amagama athile ngeendlela ezahlukeneyo. Njengamandla okukhupha alinganisiweyo, amandla okukhupha aphezulu, amandla okukhupha umculo, amandla okukhupha umculo okwincopho.

- Amandla omculo: ibhekisa ekuguqulweni kwemveliso akudluli ixabiso elichaziweyo lemeko, i-amplifier yamandla kwisignali yomculo inika amandla aphezulu okukhupha ngokukhawuleza.

- Amandla Aphezulu: abhekisa kumandla omculo aphezulu anokukhutshwa yi-amplifier xa ivolumu ye-amplifier ilungiswa ukuya kwinqanaba eliphezulu ngaphandle kokuphazamiseka.

- Amandla okuPhuma aLinganisiweyo: Amandla okuphuma aphakathi xa kukho ukuphambuka kwe-harmonic yi-10%. Akwaziwa njengamandla aluncedo aphezulu. Ngokubanzi, amandla aphezulu makhulu kunamandla omculo, amandla omculo makhulu kunamandla alinganisiweyo, kwaye amandla aphezulu ngokuqhelekileyo aphindwe ka-5-8 kumandla alinganisiweyo.

- Impendulo Ephindaphindayo: Ibonisa uluhlu lwefrikhwensi ye-amplifier yamandla, kunye nenqanaba lokungalingani kuluhlu lwefrikhwensi. I-curve yempendulo yefrikhwensi idla ngokubonakaliswa ngee-decibels (db). Impendulo yefrikhwensi ye-amplifier yasekhaya ye-HI-FI ngokubanzi yi-20Hz–20KHZ kunye okanye i-minus 1db. Okukhona uluhlu lubanzi, kokukhona lungcono. Eminye yempendulo yefrikhwensi ye-amplifier yamandla ingcono yenziwe yi-0 – 100KHZ.

- Idigri yokuphambuka: I-amplifier yamandla efanelekileyo kufuneka ibe kukukhulisa isignali yokufaka, ukubuyisela ngaphandle okungaguqukiyo. Nangona kunjalo, ngenxa yezizathu ezahlukeneyo, isignali ekhuliswe yi-amplifier yamandla idla ngokuvelisa amanqanaba ahlukeneyo okuphambuka xa kuthelekiswa nesignali yokufaka, oku kukuphambuka. Xa ichazwa njengepesenti, kokukhona incinci kokukhona ingcono. Ukuphambuka okupheleleyo kwe-amplifier ye-HI-FI kuphakathi kwe-0.03% -0.05%. Ukuphambuka kwe-amplifier yamandla kubandakanya ukuphambuka kwe-harmonic, ukuphambuka kwe-intermodulation, ukuphambuka kwe-cross, ukuphambuka kwe-clipping, ukuphambuka kwe-transient, ukuphambuka kwe-intermodulation ye-transient njalo njalo.

- Umlinganiselo wesignali-kwingxolo: ubhekisa kwinqanaba lomlinganiselo wesignali kwingxolo yemveliso ye-amplifier yamandla, kunye ne-db, kokukhona ingcono. Umlinganiselo wesignali yesandisi-mandla se-HI-FI sasekhaya ngokubanzi kwingxolo engaphezulu kwe-60db.

- Impedance yokuphuma: Ukumelana kwangaphakathi okulinganayo kwesandisi-lizwi, okubizwa ngokuba yi-impedance yokuphuma

Uthotho lwePX(1)

I-PX Series 2 channels Powerful Amplifier

Isicelo: Igumbi le-KTV, iHolo yeNkomfa, iHolo yeDini, iHolo yeMisebenzi emininzi, umboniso wokuhlala ……..

Ukugcinwa kwe-amplifier yamandla

1. Umsebenzisi kufuneka abeke i-amplifier kwindawo eyomileyo nengenamoya ukuze aphephe ukusebenza kwindawo efumileyo, enobushushu obuphezulu nenokugqwala.

2. Umsebenzisi kufuneka abeke i-amplifier kwindawo ekhuselekileyo, ezinzileyo, ekulula ukuyiwisa itafile okanye ikhabhinethi, ukuze ingabetheki okanye iwele emhlabeni, yonakalise umatshini okanye ibangele iintlekele ezinkulu ezenziwe ngabantu, ezinje ngomlilo, ukutshayiswa ngumbane njalo njalo.

3. Abasebenzisi kufuneka baphephe imeko-bume yokuphazamiseka okukhulu kwe-electromagnetic, njengokuguga kwe-fluorescent lamp ballast kunye neminye imitha yokuphazamiseka kwe-electromagnetic kuya kubangela ukudideka kwenkqubo ye-CPU yomatshini, nto leyo ebangela ukuba umatshini ungasebenzi kakuhle.

4. Xa udibanisa iintambo zePCB, qaphela ukuba unyawo lwamandla kunye namanzi azinakuba kude kakhulu, zinokongezwa i-1000 / 470U kude kakhulu kunyawo lwayo.


Ixesha leposi: Matshi-27-2023