Actual Values Of The Machine - BONFIGLIOLI ACTIVE Cube ACU 201-01 Operating Instructions Manual

19.2

Actual Values of the Machine

The frequency inverter controls the behavior of the machine in the various operating
points. As a function of the configuration selected and the expansion cards installed,
control variables and further actual value parameters of the machine can be dis-
played.
No.
210 Stator Frequency
211 R.m.s current
212 Output voltage
213 Active power
214 Active current
215 Isd
216 Isq
Frequency Speed Sen-
217
sor 1
218 Speed sensor 1 speed
221 Slip frequency
224 Torque
225 Rotor flux
226 Winding temperature
227 Act. rotor time constant
235 Flux-forming voltage
236 Torque-forming voltage
238 Flux value
239 Reactive current
240 Actual speed
241 Actual frequency
The actual values can be read out and monitored in the VAL menu branch of the oper-
ating unit. The parameter
selection of the actual value parameters to be selected.
260
Actual Values of the Machine
Description
The output voltage (motor voltage) of the frequency
inverter.
Calculated effective output current (motor current) of
the frequency inverter.
Calculated R.m.s. figure of the phase-to-phase volt-
age (motor voltage) of the frequency inverter.
Active power calculated from the voltage, the current
and the control variables.
Active current calculated from the rated motor pa-
rameters, the control variables and the current.
Current component of the field-orientated control
forming the magnetic flux.
Torque-forming current component of field-orientated
control.
Calculated from the data on speed sensor 1, the
of pole pairs
Calculation from speed sensor 1 frequency.
Difference from the synchronous frequency calculated
from the rated motor parameters, the control varia-
bles and the current.
Torque at the current output frequency calculated
from the voltage, the current and the control varia-
bles.
Current magnetic flux relative to the rated motor
parameters.
Measured temperature of the motor winding ac-
cording to
justment.
Time constant calculated for the operating point of
the machine from the rated motor parameters, the
rated and control variables.
Voltage component of the field-orientated control
forming the magnetic flux.
Voltage component of the field-orientated control
forming the torque.
Magnetic flux calculated according to the rated values
and the operating point of the motor.
Reactive current calculated from the rated motor
parameters, the control variables and the current.
Measured or calculated speed of drive.
Measured or calculated frequency of drive.
Operation level
Operating Instructions ACU
Function
373 and the speed sensor signal.
465 for temperature ad-
Operation mode
28 in the PARA menu branch defines the
No.
06/13