Control specifications, Current loop – ElmoMC ExtrIQ Gold Line Servo Drives-Gold Hawk User Manual
Page 73
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Gold Hawk Installation Guide
Technical Specifications
MAN-G-HAKIG (Ver. 1.001)
73
5.2. Control Specifications
5.2.1.
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
> 4 kHz closed loop
Current sampling time
Programmable 40 to 120 µsec
Current sampling rate
Up to 25 kHz; default 20 kHz
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