ElmoMC ExtrIQ Digital Servo Drives-Hornet - Manual (Page 60)

Hornet and Bee Installation Guide Technical Specifications
MAN-HRBEIG (Ver. 1.304)
www.elmomc.com
60
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 70 to 100 µsec
Current sampling rate Up to 16 kHz; default 11 kHz