Delta C2000 Plus Series

Chapter 12 Descriptions of Parameter SettingsC2000 Plus
12.1-01-34
 Pr.00-13 = 4, SynRM TQC Sensorless control diagram is as follows; refer to Section 12-2 for
SynRM auto-tuning procedure, follow those steps to adjust speed control mode, and then set
Pr.00-13 = 4 to be sensorless torque control.
U
a
U
b
U
c
IGBT
PWM
dq
abc
q axis
current
control
Pr01-01~01-02 Pr05-33~05-43
θ
e
d axis
current
control
dq
abc
Automatic
Voltage
Regulator
Pr07-23
I
q
*
I
d
*
Dcbus
dectection
Over
voltage
protection
SynRM
I
a
I
b
I
c
ω
r
θ
e
θ
e
Speed
estimate
轉矩
速度
Torque/Speed
switch
Torque cmd
low pass
filter
Pr11-35
ASR
-
+
Pr11-12
0
Pr11-33
Torque
command
Source
Pr11-34
3 4 5
RS485
Analog input
1
2
CANopen
Reserve
Communication
option card
+
Maximum
Torque
command
X
Pr11-27
Torque Limit
Pr06-12
Pr11-17~11-20
Pr06-12
Pr11-17~11-20
++
Pr11-00 Bit0=0
set Pr11-06~11-11
Pr11-00 Bit0=1
set Pr11-03~11-05
+
Pr
11
-
28
Source of
Torque offset
0
Pr11-29
Analog input
Pr11-30~Pr11-32
0
1 2
3
0 1
Pr11-36
Speed Limit
Pr11-37&Pr11-38
2
Pr11-37 Pr11-38 Pr00-20
Source of Frequency
Pr00-20
T
q
*
q軸電流
計算
Torque
offset
Gain of ASR
speed
feedforward
ASR Low
pass filter
time
Pr11-14
Pr10-55 Pr10-56
U
a
U
b
U
c
Estimated
Speed low
pass filter
Pr10-34
High Freq.
Injection
Pr10-51 Pr10-52
Pr10-39
+
0
+
Field weakening
MTPA
Pr10-31 Pr10-35 Pr10-36
+
+
Torque Limit