Auxiliary supply, Control specifications, Current loop – ElmoMC AC Input Digital Servo Drives-Tuba User Manual

Page 67

Advertising
background image

Tuba Installation Guide

Technical Specifications

MAN-TUBIG (Ver. 1.502)

www.elmomc.com

67

4.7.1.

Auxiliary Supply

Feature

Details

Auxiliary power supply

DC source only

Auxiliary supply input voltage

24 V +15%

Auxiliary supply input power

20 W

Notes:

The Tuba CANNOT operate without a 24 Volt Auxiliary Power Supply

Be sure to maintain power within the 24 V +15% range as higher voltages will

damage the fan.

4.8. Control Specifications

4.8.1.

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

Advertising