10.3 Equations for Selections
10-9
SELECTING OPTIMAL MOTOR AND INVERTER CAPACITIES
(2) For a general rotating body
Moment of inertia of various rotating bodies Table 10.3-1 lists the calculation equations of moment of inertia of
various rotating bodies including the above cylindrical rotating body.
Table 10.3-1 Moment of inertia of various rotating bodies
Moment of inertia J
(kg·m
2
)
Moment of inertia J
(kg·m
2
)
Square cone (pyramid,
rectangular base)
Tetrahedron with an
equilateral triangular
base
Main metal density (at 20 °C) (kg/m
3
)
Iron: 7860, Copper: 8940, Aluminum: 2700
To Next Page
Loading...
