ElmoMC ExtrIQ Digital Servo Drives-Hawk - Manual (Page 68)

Hawk Installation Guide Technical Specifications
MAN-HAWIG (Ver. 1.401)
www.elmomc.com
68
4.7. Control Specifications
4.7.1. 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 70 to 100 µsec
Current sampling rate Up to 16 kHz; default 11 kHz