
APPENDIX
App. - 46
(3) Analog monitor block diagram
(a) Semi closed loop control
Droop pulses
Speed
command
Position
control
Speed
control
PWM
Current
control
Current
command
Bus voltage
Speed
command
Current
encoder
+
Servo motor
Encoder
Current feedback
Position feedback
M
Position command
received from a
controller
Position feedback data
returned to a controller
Differen-
tiation
Differen-
tiation
Servo motor
speed
Torque
+
+
-
-
+
-
Speed
command 2
Internal
temperature
of encoder
(b) Fully closed loop control
FBN
FBD
Droop pulses
Speed
command
Position
control
Speed
control
PWM
Current
control
Current
command
Bus voltage
Speed
command
Current
encoder
+
Servo
motor
Encoder
Current feedback
Position feedback
M
Position
command
Differ-
entiation
Differ-
entiation
Dual filter
Servo motor-side
droop pulses
Load-side
droop pulses
Servo motor-side/load-side
position deviation
+
-
Load-side
encoder
Fully closed loop
+ -
+
-
Differen-
tiation
Differen-
tiation
Servo motor-side/load-side
speed deviation
+
-
+
+
Semi closed loop
+ -
Servo motor
speed
Torque
Servo motor-side feedback pulses
(load-side encoder resolution unit)
Load-side feedback pulses
+
+
-
-
+
-
Speed
command 2
Internal
temperature
of encoder
Содержание MR-J4 TM Series
Страница 9: ...A 8 MEMO ...
Страница 17: ...8 MEMO ...
Страница 225: ...5 PARAMETERS 5 86 MEMO ...
Страница 295: ...8 TROUBLESHOOTING 8 14 MEMO ...
Страница 439: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 6 MEMO ...
Страница 521: ...16 FULLY CLOSED LOOP SYSTEM 16 20 MEMO ...
Страница 578: ...APPENDIX App 41 ...