Hitachi J300U Series - Manual (Page 124)

A-12
[Principle]
The acceleration and deceleration ratio or acceleration and deceleration are set in accordance
with the fuzzy rule from the distance to the overload restriction level and the start slopes of
current and voltage.
➤
➤ ➤
Acceleration ratio, acceleration
determination,deceleration ratio,
deceleration determination
Current
Revolution speed
Overload restriction level Restriction angle
Distance
Slope
Time
Time
Setting process
The current grows.
Fuzzy control
Slope
Distance
Membership function