User Manual
EM303B General Purpose Inverter
128
upper limit frequency. The rising time of wobbulation is the acceleration time of this process.
F6-31 Dropping time of wobbulation
When operation frequency reached the upper limit frequency and after jump frequency drops,
according to the rule of wobbulation operation, operation frequency will decelerate to the
lower limit frequency. The dropping time of wobbulation is the deceleration time of this
process.
2 Wobbulation Operation Logic Modes:
Time(t)
System
Acc.
Time
Waiting
Time of
Wobbulation
Dropping
Time of
Wobbulation
Jump Frequency of Wobbulation
Rising Time of Wobbulation
Preset Frequency
of Wobbulation
Mid-frequency
of Wobbulation
Upper Limit Frequency
of Wobbulation
RUN
Wobbulation Operation
Wobbulation Operation
Lower Limit Frequency
of Wobbulation
Jump Frequency of Wobbulation
Figure 7-21
Wobbulation operation starts when operation frequency reached mid-frequency
Time(t)
Acc.
Time
Waiting
Time of
Wobbulation
Dropping
Time of
Wobbulation
Preset frequency of
Wobbulation
Mid-Frequency of
Wobbulation
Upper Limit frequency
of Wobbulation
RUN
Wobbulation Operation
Lower Limit frequency
of Wobbulation
Wobbulation Operation
Jump Frequency of Wobbulation
Jump Frequency of Wobbulation
Rising Time of
Wobbulation
Figure 7-22
Wobbulation operation starts when preset time of wobbulation is up
8.9
F7 Group: Advanced Parameters of Operation
