Output Inverter Application

V23990-P769-A-PM
datasheet
Output Inverter Application
flow PIM 2 3rd
1200 V / 75 A
General conditions
3phase SPWM
VGEon = 15 V
VGEoff = -15 V
Rgon = 8 Ω
Rgoff = 8 Ω
Figure 1
IGBT
Figure 2
FWD
Typical average static loss as a function of output current
Typical average static loss as a function of output current
Ploss = f(Iout)
Ploss = f(Iout)
140
Ploss (W)
Ploss (W)
200
180
Mi*cosfi = 1
120
160
Mi*cosf i= -1
100
140
120
80
100
60
80
60
40
40
20
20
Mi*cosfi = -1
Mi*cosfi = 1
0
0
0
20
40
60
80
100
120
0
140
20
40
60
80
100
Iout (A)
At
Tj =
150
At
Tj =
°C
Mi*cosfi from -1 to 1 in steps of 0,2
140
°C
Mi*cosfi from -1 to 1 in steps of 0,2
Figure 3
IGBT
Figure 4
Typical average switching loss
FWD
Typical average switching loss
Ploss = f(Iout)
Ploss = f(Iout)
as a function of output current
Ploss (W)
as a function of output current
Ploss (W)
150
120
Iout (A)
160,0
140,0
70,0
60,0
fsw = 16kHz
fsw = 16kHz
120,0
50,0
100,0
40,0
80,0
30,0
60,0
20,0
40,0
10,0
20,0
fsw = 2kHz
fsw = 2kHz
0,0
0,0
0
At
Tj =
20
150
40
60
80
100
0
120 Iout (A) 140
At
Tj =
°C
DC link = 600
V
fsw from 2 kHz to 16 kHz in steps of factor 2
copyright Vincotech
20
150
40
60
80
100
120
Iout (A)
140
°C
DC link = 600
V
fsw from 2 kHz to 16 kHz in steps of factor 2
1
23 Dec 2014 / Revision 2
V23990-P769-A-PM
datasheet
Output Inverter Application
flow PIM 2 3rd
Figure 5
Phase
1200 V / 75 A
Figure 6
Typical available 50Hz output current
Phase
Typical available 50Hz output current
Iout = f(Mi*cosfi)
as a function Mi*cosfi
Iout (A)
Iout (A)
Iout = f(fsw)
as a function of switching frequency
120
Th = 60°C
100
120
100
Th = 60°C
80
80
60
60
Th = 100°C
40
40
20
20
0
-1,0
At
Tj =
Th = 100°C
0
-0,8
-0,6
-0,4
150
-0,2
0,0
0,2
0,4
0,6
0,8
1,0
Mi*cosfi
1
At
Tj =
°C
DC link = 600
V
fsw =
4
kHz
Th from 60 °C to 100 °C in steps of 5 °C
10
150
fsw (kHz)
100
°C
DC link = 600
V
Mi*cosfi = 0,8
Th from 60 °C to 100 °C in steps of 5 °C
Figure 7
Phase
Figure 8
Typical available 50Hz output current as a function of
Iout = f(fsw, Mi*cosfi)
Mi*cosfi and switching frequency
Ioutpeak = f(fsw)
of switching frequency
120
Iout (Apeak)
-1,00
-0,80
Iout (A)
Phase
Typical available 0Hz output current as a function
100
Th = 60°C
-0,60
110,0-120,0
-0,40
100,0-110,0
80
90,0-100,0
70,0-80,0
0,00
60,0-70,0
50,0-60,0
40,0-50,0
Mi*cosfi
-0,20
80,0-90,0
60
Th = 100°C
0,20
30,0-40,0
40
20,0-30,0
0,40
0,60
20
0,80
0
1,00
1
2
4
8
16
32
1
fsw
(kHz)
At
Tj =
10
150
°C
At
Tj =
DC link = 600
Th =
80
V
°C
DC link = 600
V
Th from 60 °C to 100 °C in steps of 5 °C
copyright Vincotech
2
150
fsw (kHz)
100
°C
23 Dec 2014 / Revision 2
V23990-P769-A-PM
datasheet
Output Inverter Application
flow PIM 2 3rd
Figure 9
Inverter
Figure 10
Typical available peak output power as a function of
efficiency (%)
efficiency=f(P out)
60
Pout (kW)
Inverter
Typical efficiency as a function of output power
Pout=f(Th)
heatsink temperature
1200 V / 75 A
50
100,0
99,0
2kHz
2kHz
40
98,0
30
97,0
20
16kHz
96,0
16kHz
10
95,0
0
94,0
60
65
At
Tj =
70
150
75
80
85
90
95
100
Th ( o C)
0
At
Tj =
°C
DC link = 600
V
Mi =
1
cosfi =
0,80
fsw from 2 kHz to 16 kHz in steps of factor 2
10
150
20
30
40
50
60
Pout (kW)
70
°C
DC link = 600
V
Mi =
1
cosfi =
0,80
fsw from 2 kHz to 16 kHz in steps of factor 2
Figure 11
Inverter
Typical available overload factor as a function of
Ppeak / Pnom=f(Pnom,fsw)
Overload (%)
motor power and switching frequency
550
500
450
400
350
300
250
200
Switching frequency (kHz)
150
Motor nominal power (HP/kW)
100
10,00 / 7,36
15,00 / 11,03
20,00 / 14,71
25,00 / 18,39
30,00 / 22,07
40,00 / 29,42
1
526
351
263
210
175
131
2
507
338
253
203
169
127
4
470
314
235
188
157
118
8
406
271
203
163
135
0
16
308
206
154
123
0
0
At
Tj =
150
DC link = 600
Mi =
1
°C
V
cosfi =
0,8
fsw from 1 kHz to 16 kHz in 2 steps
Th =
80
°C
Motor eff =0,85
copyright Vincotech
3
23 Dec 2014 / Revision 2