User Manual

Hawk Installation Guide Technical Specifications
MAN-HAWIG (Ver. 1.401)
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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