ElmoMC SimplIQ Digital Servo Drives-Drum HV - Manual (Page 72)

Drum HV (High Voltage) Installation Guide Technical Specifications
MAN-DRU-HVIG (Ver. 1.602)
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72
4.5. Control Specifications
4.5.1. Current Loop
Feature Details
Controller type Vector, digital
Compensation for bus voltage
variations “On-the-fly” automatic gain scheduling
Motor types • AC brushless (sinusoidal)
• DC brushless (trapezoidal)
• DC brush
• Linear motors
• “Voice” coils
Current control
• Fully digital
• Sinusoidal with vector control
• Programmable PI control filter based on a
pair of PI controls of AC current signals and
constant power at high speed
Current loop bandwidth < 2.5 kHz
Current sampling time
Programmable 100 to 200 µsec
Current sampling rate
Default 10 kHz