Hitachi J300U Series Instruction Manual page 124

[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.
Overload restriction level
Slope
Restriction angle
Time
Time
A-12
Setting process
The current grows.
Fuzzy control
Slope
Distance
Membership function
Acceleration ratio, acceleration
determination,deceleration ratio,
deceleration determination