Awọn abuda foliteji - oscillator iṣakoso jẹ aṣoju nipasẹ titẹ (Aworan 1) ti nfihan ibatan laarin igbohunsafẹfẹ angula ti o wu ω0 ati foliteji iṣakoso igbewọle uc. Ninu nọmba rẹ, igbohunsafẹfẹ angula ω0,0 nigbati uc jẹ odo ni a npe ni ọfẹ -igbohunsafẹfẹ ti o nṣiṣẹ; ite K0 ti tẹ ni ω0,0 ni a npe ni ifamọ iṣakoso. Ninu awọn ibaraẹnisọrọ tabi awọn ohun elo wiwọn, foliteji iṣakoso titẹ sii jẹ ifihan agbara lati tan kaakiri tabi wọn (ifihan agbara iyipada).
Foliteji - oscillator ti a nṣakoso ni a n pe ni igbagbogbo modulator igbohunsafẹfẹ, ti a lo lati ṣe ipilẹṣẹ igbohunsafẹfẹ kan{1}} ifihan agbara ti a ṣe atunṣe. Ni awọn yipo iṣakoso ipo igbohunsafẹfẹ aladaaṣe ati alakoso- awọn iyipo titiipa, foliteji iṣakoso titẹ sii jẹ foliteji ifihan agbara aṣiṣe, ati foliteji - oscillator iṣakoso jẹ paati iṣakoso ni lupu.
Awọn oriṣi VCO pẹlu LC, RC, ati gara. Awọn ibeere imọ-ẹrọ akọkọ fun foliteji - awọn oscillator ti iṣakoso pẹlu iduroṣinṣin igbohunsafẹfẹ to dara, ifamọ iṣakoso giga, iwọn iwọn igbohunsafẹfẹ pupọ, ibatan laini laarin iyapa igbohunsafẹfẹ ati foliteji iṣakoso, ati irọrun iṣọpọ. Foliteji Crystal - awọn oscillator ti iṣakoso ni iduroṣinṣin ipo igbohunsafẹfẹ giga ṣugbọn iwọn isọdọtun ipo igbohunsafẹfẹ dín; RC foliteji - awọn oscillator ti iṣakoso ni iduroṣinṣin ipo igbohunsafẹfẹ kekere ṣugbọn iwọn iwọn iwọn igbohunsafẹfẹ pupọ; ati foliteji LC{5}awọn oscillator idari ṣubu ni ibikan laarin.