Mechanical
Configuration
Speed Diagram
Motion per Cycle
Motor shaft rotation speed
Load Torque (Motor shaft)
Load Inertia Moment
Minimum Acceleration Time
Minimum Deceleration Time
Load Operation Power
Load Acceleration Power
D-2
Roll Load
F:tension
MOTOR
: Tension (N)
F
V
: Load speed (m/min)
l
R
1/
: Reduction Ratio
η
: Mechanical efficiency
V
- -
V
2
t t
=
×
l
s
a
L
s
60
2
m
=
,
if
t
t
a
d
RV
=
N
l
M
π
D
r/min
µ
(
+
)
P F D
=
T
η
L
(Nm)
2
R
1
=
+
J
J
J
L
G
R
2
R
kg·m
2
J
: Roll(load part) inertia,
R
π
×
(
2
N
J
=
M
t
a m
(
60
T
P M
s
J
: motor inertia,
M
π
×
(
2
N
J
=
M
t
d m
(
60
T
P M
s
J
: Motor inertia,
M
π
×
×
2
N
=
M
P
o
w
60
π
×
2
N
=
(
)
M
P
a
w
60
1/R
: Pressure
P
: Roll diameter(m)
D
μ : The coefficient of friction
l
L
s
t
t
d
a
t
s
t
c
t
d
V
=
(
-
)
l
L
t t
s
s
a
60
J
: Gear, coupling inertia
G
+
)
J
M
L
-
)
T
L
T
: Motor maximum torque
PM
+
)
J
M
L
+
)
T
L
T
: Motor maximum torque
PM
T
L
J
2
L
t
t
≤ t
(
)
a
a
am
Pressure
ROLL
D