APPENDIX
– Adaptive Tune
153
Figure 38: Motor Parameters Entered from Motor Nameplate
description
Parameter
4 pole dflt
6 pole dflt
percentage no load current
% NO LOAD CURR
35.0 %
45.0 %
stator leakage reactance
STATOR LEAKAGE X
9.0 %
7.5 %
rotor leakage reactance
ROTOR LEAKAGE X
9.0 %
7.5 %
stator resistance
STATOR RESIST
1.5 %
1.5 %
motor loss - motor iron loss
MOTOR IRON LOSS
0.5 %
0.5 %
motor loss - motor mechanical loss
MOTOR MECH LOSS
1.0 %
1.0 %
flux curve - flux saturation break point
FLUX SAT BREAK
75 %
75 %
flux curve - flux saturation slope #1
FLUX SAT SLOPE 1
0 %
0 %
flux curve - flux saturation slope #2
FLUX SAT SLOPE 2
50 %
50 %
Table 24: Nominal Values for Motor Parameters
VOLTS
PHAS
E
HZ
H.P.
R.P.M.
AMPS
Motor Nameplate
RATED
MTR
VOLTS
RATED
MTR
POWER
RATED
EXCIT
FREQ
RATED
MOTOR
CURR
RATED
MTR
SPEED
MOTOR POLES
assumption of 60Hz
Rated
# of
Speed
motor
(RPM)
poles
1300-1800
4
900-1200
6
660-900
8