Delta VFD-V Series, User Manual

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5
VFD-V Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
5-7
4: Torque control : Enables Torque (current) Control. Torque control allows the user to run
the AC drive based on current instead of frequency.
5: Torque c PG : Enables the Closed Loop Torque Control. This will increase the
torque accuracy throughout the speed range and disabled Pr. 05-04.
Note: PI values for PG (closed loop), vector control (open loop) and torque control are
determined by Pr. 05-21~05-25.
00-11
Forward Reverse transition in V/F mode
Factory setting 0
Settings 0
Follow Pr. 01-00 to
01-08 Settings
Do not skip the start-up frequency
1
Follow Pr. 01-00 to
01-08 Settings
Skip the start-up frequency
2 V/F1.5 power curve Do not skip the start-up frequency
3 V/F1.5 power curve Skip the start-up frequency
4 2 power curve
Do not skip the start-up frequency
5 2 power curve Skip the start-up frequency
Frequency
01-09
Startup
Frequency
FWD RUN
STOP
FWD RUN
REV RUN
Going through point 0
Time
01-09
Startup
Frequency
FWD RUN
REV RUN
STOP
FWD RUN
REV RUN
Not going through point 0
-01-09
V/F Mode bit=0
V/F Mode bit=1
REV RUN
This parameter selects the transition mode between Forward and Reverse. By
skipping the start up frequency range, there will be a short time where the motor has not
flux and very little power. It is recommended for all non-horizontal movement to
choose “do not skip the start up frequency”.