Table of Contents
Advertisement
EVAL-M1-IM523 user guide
iMotionTM modular application design kit
System performance
Figure 21
Input 255 V
4.2
V
bus capacitors and V
DC
Table 5
V
bus capacitors and V
DC
Specification
V
_Bus voltage ripple ratio is less than 10%.
DC
Condition
Tested the V
kHz; 110 V
phase current.
Conclusion
⚫
⚫
Input voltage
Input
(V)
power (W)
220 V
930
AC
110 V
512
AC
Legend
CH1: I
AC
DC
ripple
DC
bus voltage ripple at the 220 V
DC
input tested at the conditions 500 W output power, 15 kHz PWM and 3 A
AC
The V
bus voltage ripple ratio is 4.93% ((28.5/2)/289=0.0493=4.93%) at 220 V
DC
and 5.5 A
phase current output.
rms
110 V
input, V
bus voltage ripple ratio is 9.17% ((25.5/2)/139=0.0917=9.17%).
AC
DC
Phase
V
current
(V)
(A
)
rms
5.597
289
3.125
139
, CH2: V
, CH3: I
, CH4: V
AC
DCBUS
U
ripple
input and 5.5 A
AC
Test Data
V
_bus ripple
_bus
DC
DC
(Vpeak-peak)
28.5
25.5
AC
24
phase current. fpwm=15
rms
rms
input
AC
Ripple ratio
Picture
(%)
4.93
Figure 22
9.17
Figure 23
Revision 1.00
2023-01-16
Advertisement
Table of Contents
Need help?
Do you have a question about the iMotion EVAL-M1-IM523 and is the answer not in the manual?