Control block diagrams b-25 – Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX User Manual

Page 363

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Control Block Diagrams

B-25

Torque Block Overview, Continued

Command

Feedback

Iq

s

Gate Drive Feedback CKT

Current Sensor

Burden Resistor

Voltage at 1A = 2.5V Peak With Rated

Motor Amps Through the Motor

Voltage Across Burden = 2.5V with Drive

Providing Peak Rated Drive Amps

1C

Id

s

Voltage at 1C = 5V Peak With Rated

Motor Amps Through the Motor

Voltage Across Burden = 2.5V

with Drive Providing Peak Rated Drive Amps

Total Current

Motor

Cur

Fdbk

x.x Amp

83

DAC

1A

+

Command

Feedback

Gate Drive Feedback CKT

Current Sensor

Burden Resistor

DAC

DAC

ADC

2048

[Gain]

2048

[Gain]

MAX

MULT

U

W

V

Current Regulator

Inverter Amps

11

AC

Motor

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