Fuji Electric FRENIC MEGA G2 Series - 3 ] Speed Control; Torque Control

8.7 Control Section
8-14
[ 3 ] Speed control / torque control
A
d01
A43
b43
r43
d02
A44
b44
r44
Speed command filter
Speed detection filter
d09
d10
-
+
Parameter soft-
switching processing
d03
A45
b45
r46
d12
d04
A46
b46
r45
d11
}
}
}
}
}
A
A
d25
A
Speed control (Jogging)
(Speed command filter)
+
ASR output
Auto speed
regulator
(ASR)
d22
d21
d23
Alarm
ere
Position control
for servo lock
J98
J97
J99
+
+
d05
A47
b47
r47
H147
A
Feed forward
(FF)
+
+
Torque bias value
H18
Torque command
Torque c urr ent
command
X
= 3
= 2
= 0
÷
d07/A49/b49/r49
d08/A50/b50/r50
+
+
Rotat ional
direction limit
processing
H08
P13/A27/b27/r27
4 : Output torque
H28
Droop control
Select droop control
"DROOP"
Torque command
LED display
88888
M03
M02
W03
M06 M09
M66 M79
H18
0 %
+
+
Comp ensat ion torque for spe ed limit
H
Servo lock
start/stop
decision
LED display
88888
LED display
88888
d29/A58/B58/r58
A42 b42 r42
I
Ready for
jogging
"JOG"
Load inertia
P24
A38
b38
r38
A
Speed control 1 to 4
(Speed command filter)
Position control/speed
control switching
"POS /Hz"
Servo lock command
"LOCK"
Speed control 1 to 4
(Speed detection filter)
Speed control (Jogging)
(Speed detection filter)
8: Actual speed /estimated speed
ASR
Switching
time
JOG forward rotation FJOG
JOG reverse rotation RJOG
0 : Output frequency 1
(before slip compensa tion)
Speed agreement/PG error (Hysteresis width)
Speed agreement/PG error (Detect ion timer)
PG error processing
Speed control 1 to 4
P (Gain)
I (Integral time)
Speed control (Jogging)
P (Gain)
I (Integral time)
Speed control
(FF gain)
Speed control (JOG)
(FF gain)
Rotational
direction limitation
Motor (Iron loss factor 1)
Select speed control parameter 1 "MPRM1"
Select speed control parameter 2 "MPRM2"
Parameter
selector
Parameter selector 1 to 4
Select motor 2 "M2"
Select motor 3 "M3"
Select motor 4 "M4"
Motor parameter switching 2 to 4
Cancel torque control
"Hz/TRQ"
ASR output
Cancel torque control
"Hz/TRQ"
Torque control
start/stop decision
Torque control
(Mode selection)
Speed control
(Notch filter resonance frequency)
(Notch filter attenuation level)
(Notch filter width)
Torque limiter (Driving)
Torque limiter (Braking)
= Start
= Stop
Fig. 8.7-6 Vector control (speed control / torque control) section block diagram