Vector control
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
207
Subject
Servo control
Vector control
Maximum output frequency with
closed-loop control
•
2600 Hz with 31.25
μs / 16 kHz
•
1300 Hz with 62.5
μs / 8
kHz
•
650 Hz with 125
μ
s / 4 kHz
•
300 Hz with 250
μs / 2 kHz
Note:
SINAMICS S can achieve the specified
values without tuning.
Higher frequencies can be set under the
following secondary conditions and addi-
tional tuning runs:
•
Up to 3000 Hz
–
Operation without an encoder
–
In conjunction with controlled in-
feeds
•
Up to 3200 Hz
–
Operation with encoder
–
In conjunction with controlled in-
feeds
•
Absolute upper limit 3200 Hz
A license is required tor frequencies
>600 Hz because of export regulations.
•
300 Hz with 250
μs / 4
kHz
or with 400
μs / 5
kHz
•
240 Hz with 500
μs / 4 kHz
Note:
If a higher output frequency is required,
consult the specialist support from
SIEMENS.
Note:
The derating characteristics in the various manuals must be carefully observed!
Max. output frequency when using dv/dt and sine-wave filters: 150 Hz
Response when operating at the
thermal limit of the motor
Reduction of the current setpoint or shut-
down
Reduction in the pulse frequency and / or
the current setpoint or shutdown (not
applicable with parallel connection / sine-
wave filter)
Speed setpoint
channel (ramp-function generator)
Optional
(reduces the number of drives from 6 to 5
Motor Modules with current controller
sampling times of 125
μs or speed co
n-
troller sampling times of 125
μs)
Standard
Parallel connection of power units No
•
Booksize: No
•
Chassis: Yes
Permissible range of the ratio be-
tween the rated motor current
(p0305) and rated Motor Module
current (r0207)
The permissible range of the ratio be-
tween the rated motor current (p0305)
and rated Motor Module current (r0207)
is, for servo control, 1:1 to 1:4.
With restrictions regarding the torque
accuracy and smooth running operation,
a ratio of up to 1:8 is possible.
The permissible range of the ratio be-
tween the rated motor current (p0305)
and rated Motor Module current (r0207)
is, for vector control, 1.3:1 to 1:4.
With restrictions regarding the torque
accuracy and smooth running operation,
a ratio of up to 1:8 is possible.
Содержание SINAMICS S120
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Страница 24: ...Contents Drive functions 24 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
Страница 202: ...Servo control 4 21 Voltage precontrol Drive functions 202 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
Страница 296: ...Vector control 5 23 Asynchronous pulse frequency Drive functions 296 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
Страница 312: ...V f control vector control 6 5 Vdc control Drive functions 312 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
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Страница 1044: ...Appendix A 2 Documentation overview Drive functions 1044 Function Manual 11 2017 6SL3097 4AB00 0BP5 A 2 Documentation overview ...
Страница 1082: ...Appendix A 7 Functions of SINAMICS S120 Combi Drive functions 1082 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
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