Actual signals and parameters
185
26 MOTOR CONTROL
26.01
FLUX OPTIMIZATION Activates/deactivates the Flux optimisation function. See section
on page
.
Note:
The function cannot be used if parameter
= SCALAR.
Note:
The function should generally not be activated for crane application.
NO
Inactive
0
YES
Active
65535
26.02
FLUX BRAKING
Activates/deactivates the Flux braking function.
Note:
The function cannot be used if parameter
= SCALAR.
See section
on page
NO
Inactive
0
YES
Active
65535
26.03
IR-COMPENSATION
Defines the relative output voltage boost at zero speed (IR compensation). The
function is useful in applications with high break-away torque, but no DTC
motor control cannot be applied. The figure below illustrates the IR
compensation.
Note:
The function can be used only if parameter
is SCALAR.
0 … 30%
Voltage boost at zero speed in percent of the motor nominal voltage
0 … 3000
Index
Name/Selection
Description
FbEq
U
/
U
N
(%)
f
(Hz)
Field weakening point
Relative output voltage. No IR
compensation.
Relative output voltage. IR
compensation set to 15%.
15%
100%
Summary of Contents for ACS 800 Series
Page 1: ...ACS800 Firmware Manual Crane Control Program N697 ...
Page 4: ......
Page 26: ...Start up and control through the I O interface 26 ...
Page 36: ...Quick start up guide 36 ...
Page 52: ...Control panel 52 ...
Page 105: ...Program features 105 Figure Control diagram for Shaft synchronisation executed in 20 ms ...
Page 128: ...Program features 128 ...
Page 150: ...Application macros control location EXT1 EXT2 150 ...
Page 228: ...Actual signals and parameters 228 ...
Page 299: ...Adaptive Programming examples for crane control 299 ...
Page 305: ...Adaptive Programming examples for crane control 305 ...
Page 318: ...Analogue Extension Module 318 ...
Page 332: ...Additional data actual signals and parameters 332 ...
Page 334: ...DriveWindow 334 ...
Page 335: ...Control block diagrams 335 Control block diagrams ...
Page 336: ...Control block diagrams 336 ...
Page 337: ...Control block diagrams 337 ...
Page 338: ...Control block diagrams 338 ...
Page 340: ...www abb com drives www abb com drivespartners Contact us 3AFE68775230 Rev E EN 2012 09 25 ...