5.3 Speed Control Under Real Sensorless Vector Control, Vector Control, Pm Sensorless Vector Control - Mitsubishi Electric FR-A820-00046 (0.4K) Instruction Manual

Speed feed forward control
Load inertia ratio
[Pr. 880]
Model adaptive speed control
[Pr. 877 = 1]
Model speed
RT +
A
[Pr. 877 = 2]
-
[Pr. 877 = 0]
RT
Torque bias
Torque bias balance
compensation
[Pr. 846]
+
Terminal 1
[Pr. 868 = 6]
Torque RT [Pr. 826 = 9999]
setting
filter
[Pr. 826 = 9999]
[Pr. 836 = 9999]
RT
[Pr. 836 = 9999]
X42
Torque bias
X43
[Pr. 841 to 843]
Vector control [Pr. 800 = 0]
Real sensorless vector control
[Pr. 800 = 10]
B
PM sensorless vector control
[Pr. 800 = 9, 13, 14]
Speed feed forward
torque limit
Speed feed forward
.
J s gain
[Pr. 881]
J [Pr. 880]
Torque
coefficient
Model speed
calculation
1
+
control gain
.
[Pr. 828]
J s
Real sensorless vector control
PM sensorless vector control
[Pr. 800 = 9, 13, 14]
Terminal 1 bias [C16, C17(Pr. 919)]
Terminal 1 gain [C18, C19(Pr. 920)]
Fall-time torque bias terminal 1 bias [Pr. 847]
-
Fall-time torque bias terminal 1 gain [Pr. 848]
[Pr. 826]
[Pr. 74]
Torque bias
[Pr. 836]
selection
[Pr. 74]
[Pr. 840 = 1, 2]
[Pr. 840 = 0]
Torque bias selection
[Pr. 840 = 0 to 2]
[Pr. 840 = 9999]
Torque limit
Terminal 1
[Pr. 868 = 4]
Terminal 4
[Pr. 858 = 4]
Torque
setting

5.3 Speed control under Real sensorless vector control, vector control, PM sensorless vector control

Speed feed
forward
[Pr. 879] filter [Pr. 878]
Speed
RT
control
P gain 1
-
[Pr. 820]
X44
X44
0
When torque bias is selected
Speed
control
RT
P gain 2
[Pr. 830]
X44
X44
0
When torque bias is selected
Speed detection filter
Vector control
[Pr. 800 = 0]
Speed
[Pr. 800 = 10]
estimation
Torque bias
filter
[Pr. 844]
Torque limit
+
+
[Pr. 22, 812 to 817]
Terminal 1 bias [C16, C17(Pr. 919)]
Terminal 1 gain [C18, C19(Pr. 920)]
Terminal 4 bias [C38, C39(Pr. 932)]
Terminal 4 gain [C40, C41(Pr. 933)]
RT
[Pr. 826 = 9999]
[Pr. 826]
[Pr. 74]
[Pr. 826 = 9999]
filter
RT [Pr. 836 = 9999]
[Pr. 836]
[Pr. 74]
[Pr. 836 = 9999]
Communication option
Notch
+
+
filter
[Pr. 1003]
+
Speed control
[Pr. 1004]
integral
[Pr. 1005]
time 1
[Pr. 821]
Integration
cleared to 0
Torque bias
operation
time [Pr. 845]
+
+
Speed control
integral
time 2
[Pr. 831]
Integration
cleared to 0
Torque bias operation time [Pr. 845]
RT
[Pr. 823]
RT
[Pr. 833]
Torque
Encoder
Motor
control
[Pr. 810 = 0]
[Pr. 810 = 1]
[Pr. 810 = 2]
Constant power
range torque
Torque limit
characteristic
input method
selection
selection
[Pr. 803]
5. PARAMETERS
1
2
3
+
B
4
5
6
7
8
9
10
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