Delta VFD040C43A-21 - Adjustment & Application

Chapter 12 Description of Parameter SettingsC2000 Plus
12.2-1
12-2 Adjustment & Application
The followings are abbreviations for different types of motors:
 IM: Induction motor
 PM: Permanent magnet synchronous AC motor
 IPM: Interior permanent magnet synchronous AC motor
 SPM: Surface permanent magnet synchronous AC motor
 SynRM: Synchronous reluctance motor
12-2-1 Permanent-Magnet Synchronous Motor, Space Vector Control Adjustment
Procedure (PM SVC, Pr.00-11 = 2)
(Applicable for C2000 Plus firmware V3.05 and later)
 Control diagram
AVR
Acc/Dec Time
VSR
Current
Detection
IGBT
PWM
PM
Pr.07-23
Pr.01-01~01-02 Pr.05-33~05-43
+
Pr.07-38
Pr.01-12~01-27
Fcmd
Pr.00-20
+
U
a
U
b
U
c
LPF
Torque
Compensation
Pr.07-24
Pr.07-26 Pr.10-31
U
a
U
b
U
c
LPF
Frequency
Compensation
Pr.10-34
Pr.10-32
I
a
I
b
I
c
DC Bus
Voltage
Detection
DC Bus
Voltage
Protection
++