Mitsubishi Electric FR-A800, Instruction Manual

Page: 258 / 1042

Speed control under Real sensorless vector control, vector control, PM sensorless vector control Parameters
5 - 78
I002505E_F
Fig. 5-9: Control block diagram of speed control under Real sensorless vector control, vector control, PM sensorless
vector control
J s
RT RT
RT
RT
+
+
+
+
+
+
+
- -
0
0
X44
X44
X44
X44
RT
RT
+
+
+
+
-
X42
X43
RT
RT
A
[Pr. 877 = 1]
[Pr. 877 = 0] [Pr. 877 = 2]
Model speed
control gain
[Pr. 828]
Model adaptive speed control
J [Pr. 880]
Torque
coefficient
1
J

s
Model speed
calculation
Load inertia ratio
J

s
[Pr. 880]
Speed feed
forward gain
[Pr. 881]
Speed feed forward control
Speed feed forward
torque limit
[Pr. 879]
Speed feed
forward filter
[Pr. 878]
Speed cont-
rol P gain 1
[Pr. 820]
When torque bias is selected
Speed cont-
rol P gain 2
[Pr. 830]
Speed control
integral time 1
[Pr. 821]
Notch filter
[Pr. 862]
[Pr. 863]
B
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]
When torque bias is selected
Vector control
[Pr. 800 = 0]
Speed detection filter
Speed
estimation
Real sensorless vector control
[Pr. 800 = 10]
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]
Torque bias balance
compensation
[Pr. 846]
[Pr. 826
≠
9999]
[Pr. 826]
[Pr. 74]
[Pr. 836]
[Pr. 74]
[Pr. 826 = 9999]
[Pr. 836
≠
9999]
[Pr. 836 = 9999]
Torque bias
[Pr. 841 to 843]
[Pr. 840 = 0]
Torque bias
selection
[Pr. 840 = 1, 2]
Torque bias
filter
[Pr. 844]
B
Vector control
[Pr. 800 = 0]
Torque bias selection
[Pr. 840 = 0 to 2]
[Pr. 840 = 9999]
Torque limit
Real sensorless
vector control
[Pr. 800 = 10]
PM sensorless
vector control
[Pr. 800
≠
9, 13, 14]
Terminal 1
[Pr. 868 = 4]
Terminal 4
[Pr. 858 = 4]
Torque
setting filter
[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)]
[Pr. 826
≠
9999]
[Pr. 826]
[Pr. 74]
[Pr. 826 = 9999]
[Pr. 836
≠
9999]
[Pr. 836]
[Pr. 74]
[Pr. 836 = 9999]
[Pr. 810 = 0]
[Pr. 810 = 1]
Torque limit
input method
selection
Constant power
range torque
characteristic
selection
[Pr. 803]
Torque
control
Motor Encoder
Torque limit
[Pr. 823]
[Pr. 833]
Torque bias
Torque
setting filter
Terminal 1
[Pr. 868 = 6]
[Pr. 810 = 2]
Communication option