GE VAT2000 User Manual

6. Control Functions and Parameter Settings
6-33
A02-0
Manual torque boost selection
This setting allows increase the torque at low speed for V/f control. When manual torque
boost is enabled, this will be valid regardless of the automatic torque boost selection state.
A02-1
Automatic torque boost selection
The automatic torque boost optimises the V/f control. The functions R1 drop compensation,
slip compensation and maximum torque boost functions will be enabled.
(Note 1) Is possible to validate only the slip compensation function when manual torque
boost is selected, setting the slip compensation function (A02-5). All other
parameters (A02-3, 4, 6) should be set to 0.
(Note 2) The square reduction torque setting, for quadratic loads, is always valid
regardless of the torque boost selection state.
To invalidate the square reduction torque setting, set (A02-3) to 0.
Torque boost selection block diagram (V/f control)
Slip compensation
setting
(A02-5)
Maximum torque boost
setting
(A02-6)
Voltage
command
Frequency
command
Overload limit
function
Set frequency
Manual torque
boost selection
(A02-0)
2:ON
1:OFF
2:ON
1:OFF
Manual torque boost
setting
(A02-2)
Square reduction torque
setting
(A02-3)
R1 drop compensation
setting
(A02-4)
+
+
-
+
+
+
+
+
V/f
+
+
2:ON
1:OFF
Automatic torque
boost selection
(A02-1)
Automatic torque
boost selection
(A02-1)

GE VAT2000 Specifications

General

Brand	GE
Model	VAT2000
Category	Controller
Language	English