Elektr mashinalar va elektr yuritma

YURITMA MOTORI QUVVATINI VA QARSHILIK MOMENTLARNI HISOBLASH
Podshipnikning sirpanish momentini quyidagi ifoda bilan hisoblaymiz

,

bu erda podshipgnkning sirpanish koeffitsienti, ; yuk va aravachaning yig‘indi og‘irligi, ;

podshipnik sapfasi diametri.

Podshipnikning sirpanshida sarf bo‘ladigan quvvat isrofi

,

bu erda foydali ish koeffitsienti, ; D_g‘il – g‘ildirakning diametri.

Tebranma moment , bu erda tebranshning proporsionallik koeffitsienti,

Aravachaning yuki bo‘lgan holdagi yig‘indi moment

.

Aravachaning yuki bo‘lgan holdagi yig‘indi quvvati

.

Aravachaning yuki bo‘lmagan holdagi yig‘ma moment

.

Aravachaning yuki bo‘lmagan holdagi yig‘ma quvvati

.

H isob ishlari.

Berilgan:

Garava= 2

Gyuk = 20

Dgil = 0.56 m

ds = 0.15 m

Varava =90 m/min = 1,5 m/sek

Podshipnikning sirpanish momentini quyidagi ifoda bilan hisoblaymiz

bu erda podshipgnkning sirpanish koeffitsienti, ; yuk va aravachaning yig‘indi og‘irligi, ;

podshipnik sapfasi diametri.

Podshipnikning sirpanshida sarf bo‘ladigan quvvat isrofi

bu erda foydali ish koeffitsienti, ; D_g‘il – g‘ildirakning diametri.

Tebranma moment , bu erda tebranshning proporsionallik koeffitsienti,

Aravachaning yuki bo‘lgan holdagi yig‘indi moment

.

N

Aravachaning yuki bo‘lgan holdagi yig‘indi quvvati

.

N

Aravachaning yuki bo‘lmagan holdagi yig‘ma moment

.

N

Aravachaning yuki bo‘lmagan holdagi yig‘ma quvvati