Output inverter application

V23990-P632-A-PM
preliminary data sheet
flow 90PIM 1 600V/10A
V23990-P632-A-02-19
Output inverter application
General conditions3 phase SPWM, Vgeon=
15 V
Vgeoff=
0V
Figure 1. Typical avarage static loss
as a function of output current
IGBT
Ploss=f(Iout)
Rgon=
Figure 2.
Rgoff=
16 Typical avarage static loss
as a function of output current
FRED
Ploss=f(Iout)
12
14
Ploss (W)
16
Ploss (W)
32 Mi*cosfi=1
Mi*cosfi=-1
10
12
8
10
6
8
6
4
4
2
2
Mi*cosfi=1
Mi*cosfi=-1
0
0
0
2
4
6
8
Conditions:
Tj=125°C
Modulation index * cosfi
parameter
Mi*cosfi from
in
10
12
-1,00 to
0,20 steps
0
14
16
Iout (A)
2
4
6
8
10
12
14
16
Iout (A)
Conditions:
Tj=125°C
Modulation index * cosfi
parameter
Mi*cosfi from -1,00 to
in 0,20 steps
1,00
Figure 4.
Typical avarage switching loss
as a function of output current
FRED
Ploss=f(Iout)
Ploss (W)
Ploss (W)
Figure 3. Typical avarage switching loss
as a function of output current
Ploss=f(Iout)
IGBT
1,00
6,0
2,0
1,8
fsw=16kHz
fsw=16kHz
5,0
1,6
1,4
4,0
1,2
1,0
3,0
0,8
2,0
0,6
0,4
1,0
0,2
fsw=2kHz
fsw=2kHz
0,0
0,0
0
2
4
Conditions:
Switching freq.
parameter
6
8
Tj=125°C
DC link=
fsw from
in
Copyright by Vincotech
10
12
0
14
Iout (A) 16
2
4
Conditions:
300 V
2 kHz to
* 2 steps
16 kHz
Switching freq.
parameter
1
6
8
Tj=125°C
DC link=
fsw from
in
10
12
14
16
Iout (A)
300 V
2 kHz to
* 2 steps
16 kHz
Revision: 1
V23990-P632-A-PM
preliminary data sheet
flow 90PIM 1 600V/10A
V23990-P632-A-02-19
Output inverter application
General conditions3 phase SPWM, Vgeon=
Vgeoff=
15 V
0V
Rgon=
Figure 5. Typical available 50Hz output current
as a function of Mi*cosfi
Iout=f(Mi*cosfi)
Phase
Figure 6.
Iout (A)
Iout (A)
16
Th=60°C
14
12
32 Rgoff=
16 Typical available 50Hz output current
as a function of switching frequency
Phase
Iout=f(fsw)
16
Th=60°C
14
12
Th=100°C
10
10
Th=100°C
8
8
6
6
4
4
2
2
0
-1,0
0
-0,8
-0,6
-0,4
Conditions:
-0,2
0,0
0,2
Tj=125°C
DC link=
fsw=
Th from
in
Heatsink temp.
parameter
0,4
0,6
0,8
1,0
Mi*cosfi
1
10
Conditions:
300
4
60
5
V
kHz
°C to
100 °C
°C
steps
Heatsink temp.
parameter
Figure 7. Typical available 50Hz output current
as a function of Mi*cosfi and fsw
Iout=f(fsw,Mi*cosfi)
Phase
Figure 8.
Iout (Apeak)
-1
-0,8
Iout (A)
Tj=125°C
DC link=
Mi*cosfi=
Th from
in
fsw (kHz)
100
300 V
0,8
60 °C to 100 °C
5 °C
steps
Typical available 0Hz output current
as a function of switching frequency
Phase
Ioutpeak=f(fsw)
16
Th=60°C
14
-0,6
12
-0,4
10
14-15
0
13-14
12-13
Mi*co
-0,2
Th=100°C
8
0,2
6
0,4
4
0,6
2
0,8
1
2
4
8
16
1
32
0
1
fsw
Conditions:
Tj=125°C
DC link=
Th=
Copyright by Vincotech
10
Conditions:
300 V
80 °C
Heatsink temp.
parameter
2
Tj=125°C
DC link=
Th from
in
fsw (kHz)
100
300 V
60 °C to 100 °C
5 °C
steps
Revision: 1
V23990-P632-A-PM
preliminary data sheet
flow 90PIM 1 600V/10A
V23990-P632-A-02-19
Output inverter application
General conditions3 phase SPWM, Vgeon=
Vgeoff=
15 V
0V
Rgon=
Figure 9. Typical available electric
peak output power as a
32 Rgoff=
16 Figure 10. Typical efficiency
as a function of output power
function of heatsink temperature
Inverter
Pout=f(Th)
efficiency (%)
Pout (kW)
Inverter
2kHz
3,5
3,0
efficiency=f(Pout)
100,0
2kHz
99,0
2,5
98,0
16kHz
2,0
97,0
1,5
16kHz
96,0
1,0
95,0
0,5
0,0
94,0
60
65
70
75
80
85
Tj=125°C
DC link=
Modulation index Mi=
cosfi=
Switching freq.
fsw from
parameter
in
90
95
100
Th ( o C)
0,0
Conditions:
0,5
1,0
1,5
2,0
2,5
3,0
3,5
4,0
Pout (kW)
Conditions:
300 V
1
0,80
2 kHz to
* 2 steps
Tj=125°C
DC link= 300 V
Modulation index Mi=
1
cosfi= 0,80
Switching freq.
fsw from
2 kHz to
parameter
in
* 2 steps
16 kHz
16 kHz
Figure 11. Typical available overload factor
as a function of motor power
and switching frequency
Overload (%)
Inverter
Ppeak/Pnom=f(Pnom,fsw)
Conditions:
Tj=125°C
DC link= 300 V
Modulation index Mi=
1
cosfi= 0,8
Switching freq.
fsw from
1 kHz to
parameter
in
* 2 steps
Heatsink temperature=
80 °C
Motor efficiency= 0,85
400
350
300
16 kHz
250
Switching frequency (kHz)
200
150
Motor nominal power (HP/kW)
100
0,50 / 0,37
0,75 / 0,55
1,00 / 0,74
1,50 / 1,10
2,00 / 1,47
3,00 / 2,21
1
749
499
374
250
187
125
2
749
499
374
250
187
125
4
749
499
374
250
187
125
8
749
499
374
250
187
125
16
749
499
374
250
187
125
Copyright by Vincotech
3
Revision: 1