Rockwell Automation GV3000/SE 230VAC 1-20 HP GP & Vector Drive Ver. 6.04 Software Start-Up and Ref. - Manual (Page 217)

G-3
Drive Regulation Overview
Figure G.1 – Volts/Hertz Regulator Block Diagram
Local Remote Serial Option
Speed Ref. Selec- tion
P.000
P.016
Draw Gain
Speed Ref
P.014 P.015 P.020 H.004
Slip Comp
Jog Ref Trim Ref
H.009 to H.015 +
+
+
Rate Selection
S-Curve
Avoid Freq.
Overload DC Bus Voltage Search Mot. Freq. Ride Thru
Current Feedback
Frequency Reference V/Hz Generator
Voltage Equations
w1
VD VQ
PWM Controller Forward Trans- formation Reverse Trans- formation
DC Bus Voltage Comp.
A/D Converter
Gate Signals
P.047 Carrier Freq. P.095 Power Unit Output Amps
A/D Converter
PWM Inverter
AC Induction Motor
P.043 Fault Auto Reset Attempts P.044 Fault Auto Reset Time
H.017 DB Select
Remote Braking Resistor
A/D Converter
Line Voltage Feedback