ElmoMC ExtrIQ Digital Servo Drives-Falcon - Manual (Page 62)

Falcon Installation Guide Technical Specifications
MAN-FALIG (Ver. 1.502)
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62
4.6. Control Specifications
4.6.1. Current Loop
Feature Details
Controller type Vector, digital
Compensation for bus voltage
variations “On-the-fly” gain scheduling
Motor types • AC brushless (sinusoidal)
• DC brushless (trapezoidal)
• DC brush
• Linear motors
• Moving 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