Parameters and firmware blocks
271
Group 97 USER MOTOR PAR
User adjustment of motor model values estimated during motor ID run. The values
can be entered in either “per unit” or SI.
97
97.01 USE GIVEN PARAMS FW block: None
Activates the motor model parameters 97.02…97.14 and the rotor angle offset parameter 97.20.
Notes:
• Parameter value is automatically set to zero when motor ID run is selected by parameter 99.13
IDRUN MODE. The values of parameters 97.02…97.20 are updated according to the motor
characteristics identified during the motor ID run.
• This parameter cannot be changed while the drive is running.
(0) NoUserPars Parameters 97.02…97.20 inactive.
(1) UserMotPars The values of parameters 97.02…97.14 are used in the motor model.
(2) UserPosOffs The value of parameter 97.20 is used as the rotor angle offset.
Parameters 97.02…97.14 are inactive.
(3) AllUserPars The values of parameters 97.02…97.14 are used in the motor model,
and the value of parameter 97.20 is used as the rotor angle offset.
97.02 RS USER FW block: None
Defines the stator resistance R
S
of the motor model.
0…0.5 p.u. (per unit) Stator resistance.
97.03 RR USER FW block: None
Defines the rotor resistance R
R
of the motor model.
Note: This parameter is valid only for asynchronous motors.
0…0.5 p.u. (per unit) Rotor resistance.
97.04 LM USER FW block: None
Defines the main inductance L
M
of the motor model.
Note: This parameter is valid only for asynchronous motors.
0…10 p.u. (per unit) Main inductance.
97.05 SIGMAL USER FW block: None
Defines the leakage inductance
σL
S
.
Note: This parameter is valid only for asynchronous motors.
0…1 p.u. (per unit) Leakage inductance.
97.06 LD USER FW block: None
Defines the direct axis (synchronous) inductance.
Note: This parameter is valid only for permanent magnet motors.
0…10 p.u. (per unit) Direct axis (synchronous) inductance.