408 Rockwell Automation Publication MOTION-RM003I-EN-P - February 2018
increased by the value of the attribute. This attribute is used by the drive to
compensate for changes in the optimal Commutation Offset angle that can occur
as a function of motor current.
Motor Test Lq Inductance
Usage Access Data
Type
Default Min Max Semantics of Values
Required - D GSV REAL - - - Henries
This floating point value represents the phase-to-phase q-axis motor inductance
measured by the Motor Test procedure.
Motor Test Ld Inductance
Usage Access Data
Type
Default Min Max Semantics of Values
Required - D GSV REAL - - - Henries
This floating point value represents the phase-to-phase d-axis motor inductance
measured by the Motor Test procedure.
Motor Test Lq Flux Saturation
Usage Access Data
Type
Default Min Max Semantics of Values
Required - D GSV REAL [8] - - - % Nominal Inductance
This array of floating point values represents the phase-to-phase q-axis stator
inductance of the motor as measured by the Motor Test procedure expressed as a
percentage of the measured Nominal Inductance, Lq, at 25%, 50%, 75%, 100%,
125%, 150%, 175% and 200% rated continuous current.
Motor Test Ld Flux Saturation
Usage Access Data
Type
Default Min Max Semantics of Values
Required - D GSV REAL - - - % Nominal Inductance
This floating point value represents the phase-to-phase d-axis stator inductance of
the motor as measured by the Motor Test procedure expressed as a percentage of
the measured Nominal Inductance, Ld, at 100% rated continuous current.
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