Fuji Electric ALPHA5 Smart - 15.1 Status Indication Block Diagram

CHAPTER 15 APPENDIXES
15-2
Status Indication Block Diagram
15
15.1 Status Indication Block Diagram
Electronic
gear
Command
pulse
Command
filter
Position adjuster
Motor
Encoder
Derivation
Feedback
cumulative pulse
－
＋
－
＋
Electronic
gear
Current
control
ＰＷＭ
Torque
filter
Speed
adjuster
DC link voltage
Feedback
speed
Feedback
position
Command
torque
Motor
current
Command
pulse
frequency
Command
cumulative
pulse
Filter
command
speed
Effective
torque
Calculation of
effective value
Peak torque
Command
speed
Command position
Electronic
gear
＋
－
＋
－
Load inertia
ratio
Speed
deviation
Peak
calculation
Position
deviation
Inertia of load
estimation and
calculation