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6F3A4768
2.3.6 TMdrive-30 Control Specifications (Speed Sensor-less Vector Control)
The table below shows the TMdrive-30 control specifications for speed sensor-less vector control.
Table 2.3.5 TMdrive-30 Control Specifications (Speed Sensor-less Vector Control)
Item
Standard specification
Optional specification
Required hardware
None
Output frequency range
1.8 to 120 Hz
1.0 to 120 Hz
Motor rotation speed
4 poles: 3600 min
-1
(Max)
2 poles: 7200 min
-1
(Max)
Number of motors to drive
One unit
Speed sensor
None
Speed control range
3% to 100%
Torque is limited at very low frequency
Speed control accuracy
(Rated speed: 100%)
±
0.5% with digital input
±
0.5% with analog input
Speed setting resolution
1/25000 (digital setting)
1/1000 or more (analog setting)
Speed response
ω
c = 20 rad/s (Max)
Torque control range
Not applicable
Torque control accuracy
R2 compensation
(Torque compensation with
motor temperature sensor)
Not provided.
However, motor overheat protection is
possible.
Field weakening range
(Base speed: Top speed)
1:1.5
Current response
ω
c = 1000 rad/s (Max)
Current control accuracy
±
2%
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