Control specifications, Current loop – ElmoMC ExtrIQ Digital Servo Drives-Hornet User Manual
Page 60
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Hornet and Bee Installation Guide
Technical Specifications
MAN-HRBEIG (Ver. 1.304)
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
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