OE Max Controls CSDJ Plus User Manual page 217

· Coupling
· Motor shaft Load Inertia
(5) Load Operational Power
π ⋅
2
=
P
O
(6) Load Acceleration Power
π
2
= (
P
a
(7) Temporary selection of servo motor
Condition of Selection
· JL ≤ Allowable load inertia of servo pack
Consumed acceleration torque ≤ Instantaneous maximum torque
Consumed deceleration torque ≤ Instantaneous maximum torque
Tms ≤ Rated torque of the motor
· Pa+Po = (1~2) x Rated motor output
· N
M
Select the servo motor with the above condition.
- Rated output : CSMD-1000(W)
- Rated rotation speed : 2000(r/min)
- Rated torque : 14.4 (N · m)
- Motor inertia : 6.17x10
- Allowable inertia of servo pack : 61.7x10
(8) Check for selection condition of the temporarily selected servo motor
( a ) Load moment of inertia for motor side J
J
( b ) Required operational torque (Consumed acceleration torque T
T
F-2
1
= × 2 = ×
J M D
C C C
8
⋅ π × ×
N T 2 1500 173 .
=
M L
60 60
π
×
N J 2
) 2 = ( × ) 2
M L
1500
60 t 60
a
≤ Rated rotation speed of the motor
<Servo Motor Specification>
-4 2
= 44.9x10 (kg · m
L
π π
+ ×
2 N ( J J ) 2
M M L
= + =
T
p L
60 t
a
1
-
. 2 = . ´ 4 ( · 2
0 06 4 5 10 kg m
8
J = J +J +J =
44.9×10 -4 (kg·m
L L1 B C
=
272 ( ) W
-
. × 4
44 9 10
× = ( )
1108 W
.
0 1
-4 2
(kg · m )
-4
(kg · m
L
)＞ Allowable inertia of servo pack 61.7x10
+
1500 6 17 ( . 44 9 . )
+ =
173 . 9 75 . ( N m)
×
60 0 1 .
)
2 )
2
)
-4
)
P
＜ Instantaneous maximum
·
torque of the motor
2
(kg · m )