OE Max Controls CSDJ Plus User Manual page 208

=
J
L
Here
J
Load Inertia
W
Moment
J : Ball Screw Inertia
B
=
J
kg· m 2
W
Here
Minimum
=
t
a m
Acceleration Time
s
torque
Minimum
=
t
d m
Deceleration Time
s
torque
Load operational
=
Power P
o
w
Load Acceleration
=
Power P
a
w
Acceleration
=
T
torque used
p
N· m
Deceleration
=
T
Torque used
S
N· m
Torque RMS Value
=
T
r m s
N· m
J
+ +
B
J J
W G
2
R
: Load Inertia of Linear Movement part
P
( + )( ) 2 =
B
M M J
π
C B
,
2 R
M
: Ball Screw Mass (kg)
B
ρ : Density (kg/m 3 )· · · · ·Iron
· · · · ·Aluminum
π
× ( + )
2 N J J
M M L
( - )
60 T T
Here
P M L
π
× ( + )
2 N J J
M M L
( + )
60 T T
Here
P M L
π
× ×
2 N T
M L
60
π
×
2 N J
( ) 2
M L
60 t
a
π
× ( + )
2 N J J
+
M M L
T
L
´
60 t
a
π
· ( + )
2 N J J
-
M M L T
L
´
( t
60 t
d
× × × − −
2 2
T t T ( t t t
p a L s a
t
c
J
: Gear, Coupling Part Inertia,
G
π
1
ρ
× 2 = × ×
M P P
B D L
8 32
ρ = 7.87×10
ρ = 2.70×10
J
: Motor Inertia,
M
J
: Motor Inertia,
M
t ≤ t
( )
a am
t ≤ t
( )
a am
≤
t )
a dm
+ ×
2
) T t
d s d
4
P
D
3 (kg/m 3 )
3 (kg/m 3 )
T
: Motor maximum
PM
T
: Motor maximum
PM
D-9