Imotioncube Can/Cat Power Losses For Heat Sink Scaling - Technosoft IO iMOTIONCUBE CAN Technical Reference

Figure 3.2.1 Specific golden power pads on the IO which must be soldered after the

3.2.3 iMOTIONCUBE CAN/CAT power losses for heat sink scaling

The following table presents an estimation of power losses of the iMOTIONCUBE CAN or CAT.
Table 3.2.1 –iMOTIONCUBE CAN/CAT Power losses estimation
Vmot Phase
Voltage Current
(V) (A)
48 10
48 10
48 10
48 10
48 10
48 10
48 10
48 10
80 10
80 10
80 10
80 10
80 10
80 10
80 10
80 10
48 20
48 20
48 20
48 20
48 20
48 20
48 20
48 20
80 20
80 20
80 20
80 20
80 20
80 20
80 20
80 20
Power losses might depend also on:
· 5V extra load
· Value of +Vlog (18V offers better efficiency than 24V which is much better than 36V)
· Steady state working temperature (cooler means better efficiency)
 Technosoft 2020
iMOTIONCUBE is plugged in
PWM
Phases
(kHz)
3 20
3 40
3 60
3 80
4 20
4 40
4 60
4 80
3 20
3 40
3 60
3 80
4 20
4 40
4 60
4 80
3 20
3 40
3 60
3 80
4 20
4 40
4 60
4 80
3 20
3 40
3 60
3 80
4 20
4 40
4 60
4 80
11
Power
losses
(W)
5.69
6.33
6.96
7.59
6.67
7.53
8.40
9.20
6.15
7.19
8.28
9.32
7.25
8.63
10.06
11.50
12.77
13.57
14.38
15.24
16.10
17.19
18.29
19.38
13.28
14.66
16.10
17.42
16.79
18.63
20.47
22.31
IO-iMOTIONCUBE Technical Reference