Categories: Tehnika

Koja je zapremina motora i kako se izračunava?

Zapremina motora je zbir razlika između maksimalne i minimalne zapremine svakog cilindra.

Zapremina motora je vrednost izražena u kubnim centimetrima ili manje precizno u litrima (u SAD u kubnim inčima), definiše osnovne informacije o motoru, tj. što je veća zapremina motora, to je motor u stanju da sagori više smeše i tako generiše veći obrtni moment.

Zapremina klipnog motora se zove zapremina istiskivanja, to nije zapremina celog cilindra kada je klip u donjem položaju. To je zapremine koju zatvara kretanje klipa, pomnoženo sa brojem klipova. Kako izračunati kapacitet motora?

  • V = [0,785 k D² k S k N] / 1000
  • V: zapremina motora u cm3
  • 0.785: broj p / 4
  • D: prečnik cilindra
  • S: hod klipa
  • N: broj cilindara

ILI

  • V = [3,14 k R² k S k N] / 1000
  • 3.14: broj p
  • R: radijus cilindra
  • S: hod klipa
  • N: broj cilindara

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