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Torque
&
Power Vs. Rotation
S
peed
Vsp [Krpm] - Rotation Speed
Condition
s
T [Nm ] - Spindle Torque
1. Temp Rise less then 100° C.
Pw [w ] - Powe
r
2. Continuous operation at a load point.
3. The curves assume a 25°C ambient environment.
4. No external loads.
Continuous Duty Speed/Torque Curves for 100°C Temperature Rise.
The continuous duty speed/torque curves provide a guide to the operational capability of the motors. Continuous operation at a load
point on or under the curve limits the temperature rise of the motor to 100
o
C. Although the duration of acceleration or deceleration periods
should be checked, the RMS speed and torque combination should also lie on or under the continuous duty curve.The curves assume a 25
o
C
ambient environment. Higher ambient temperatures will generally decrease the continuous duty capability of a motor. The continuous dut
y
capability of the motor may be increased. However, for most application, the practical maximum motor temperature is 150
o
C with Hall effect
sensors. Higher motor temperatures can easily be accommodated with different materials.
EMOTEQ U.K. Ltd
Final Velocit
y
Vs. Tor
q
ue & Acceleration Time & External Inertia.
V
sp
[K
rpm
]
T1
T2
T3
0
0
0
V
sp
[K
rpm
]
T1
T2
T3
0
.
452
3
.
19
5
.
01
0
0
0
0
80
2
.
21
15
.
59
24
.
52
V
sp
[K
rpm
]
T1
T2
T3
T1
T2
T3
0
0
0
0
0
0
0
80
0
.
26
1
.
86
2
.
92
0
.
245
1
.
73
2
.
73
t [sec] - Decelerations time.
T1=2.13 [N*m] - Peak Torque.
V [Krpm] - Speed.
T2=0.302 [N*m] - Continuous Stall Torque.
T [Nm] - Torque.
T3=0.192 [N*m] - RMS Torque.
J [kg*m
2
] - External Inertia.
13
J1=5*10
-4
kg*m
2
J3=5*10
-6
kg*m
2
J2=5*10
-5
kg*m
2
J4=5*10
-7
kg*m
2
0
20
40
60
80
100
0369121518212427
t [sec]
V [Krpm]
0
20
40
60
80
100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
t [sec]
V [Krpm]
0
20
40
60
80
100
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3
t [sec]
V [Krpm]
0
20
40
60
80
100
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3
t [sec]
V [Krpm]
0
400
800
1200
1600
0 20406080
Vsp [Krpm]
T [Nm]
Nominal Power
0
0.05
0.1
0.15
0.2
0.25
0.3
0 20406080
Vsp [krpm]
Pw [w]