Post on 19-Aug-2018
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Power System Design with Ansoft EM Tool Suite
Scott Stanton Jian Huangstanton@ansoft.com jhuang@ansoft.comPittsburgh, PA San Jose, CA
Multi DomainDesign
Transformer
Control
Circuits
Sensors
Machines
MOSFET
Inductors
Power Converter
The Challenge
Predicting the performance of the system in advance of building a prototype is needed to maintain a competitive advantage
Ansoft Tool Suite
SIMPLORER
MaxwellOptimetrics
RMxprtPExprt
Integrated Design Flow
Analytical DesignRMxprt, PExprt
Electrical MachinesTransformers, Inductors
Physics Based FEAMaxwell
Static, Harmonic, Transient, Motion Circuits
Model GenerationMaxwell
System DesignSIMPLORER
Circuits, Blocks, State Machines, VHDL.AMS
Model Generation
Model Generation
Model Generation
Parametric Solution
Transie
nt Link
The Power System structure
MechanicSource
Three Phase Generator
3 to 6 Phase Transformer
MasterDC Load
DC/DC Converter
Slave DC Load
Three Phase to Six Phase Transformer
NX_P3_B
NX_P1_A
NX_P1_BN1_P1_B
N1_P1_A
NX_P2_A
NX_P2_B
N1_P3_B
N1_P3_ANX_P3_A
N1_P2_B
N1_P2_A
NX_P1_A
NX_P1_B
NX_P3_A
NX_P3_B
N2_P3_A
N2_P3_B
N2_P1_A
N2_P1_B
N2_P2_A
N2_P2_B
NX_P2_A
NX_P2_B
NX_P1_A
NX_P1_B
NX_P3_A
NX_P3_B
N2_P3_A
N2_P3_B
N2_P1_A
N2_P1_B
N2_P2_A
N2_P2_B
NX_P2_A
NX_P2_B
A
B
C
A
B
C
C
B
ATFR3P11
TFR3P22
PWM Controller
for DC-DC application
R_loadsmall
0.288*5 Ohm
C_Converter
750u FV0 := 0 V
D_Converter
BJT_Converter
R3_Converter
500k Ohm
R2_Converter
50k Ohm
A
B
ANL
PExprtLink1
+ V
VM3
DC/DC Converter to Power Slave Load
PExprt
Actuator to Switch on Control System
A COIL_N1
COIL_N2
TRB1
TRB2
ECE
icoil
R1
R := 1500/1.8 Ohm
ECELink1
S1
CTRL := t>=0
Maxwell 3D with Optimetrics ECE
Actuator – Component Level Model
Complete System Simulation
ICA:
RLoad:=5
A
B
C
ROT1
ROT2
F1
F2
RMxprtLink1
Engine
engine_ssn := 3000*1.0 rpm
E1
A
B
C
A
B
C
C
B
ATFR3P11
TFR3P22
+ V
VMphaseA
+
V
VMphaseB
+ V
VMphaseC
+
V
+ V
D1 D2 D3
D6D5D4
D7 D8 D9
D12D11D10
VM1
VM2Cout
3000u F
LA
50u H
RA
10m Ohm
LB
50u H
RB
10m Ohm
LC
50u H
RC
10m Ohm
M1
K := 0
PWM Controller
for DC-DC applicationA B
R_loadsmall
0.288*5 Ohm
C_Converter
750u FV0 := 0 V
D_Converter
BJT_Converter
R3_Converter
500k Ohm
R2_Converter
50k Ohm
A
B
+
V
R_Load
1.2*100m OhmVMout
Louttop
5m H
Loutbot
5m H
A
COIL_N1
COIL_N2
TRB1
TRB2
ECE
icoil
R1
R := 1500/1.8 Ohm
ECELink1
ANL
PExprtLink1
+
V
VM3
S1
CTRL := t>=0
RMxprtPExprtMaxwell 3D OptimetricsSIMPLORER
Complete System Simulation
VMphaseA.V [V] VMphaseB.V [V] VMphaseC.V [V]
t [s]
202.43
-207.85
0
-150.00
-100.00
-50.00
50.00
100.00
150.00
22.74m 25.31m23.00m 23.50m 24.00m 24.50m 25.00m
RA.I [A] RB.I [A] RC.I [A]
t [s]
19.95
-20.00
0
-15.00
-10.00
-5.00
5.00
10.00
15.00
22.81m 25.38m23.25m 23.50m 23.75m 24.00m 24.25m 24.50m 24.75m 25.00m
Generator Voltage Generator Current
Complete System Simulation
DC Input / Output Transformer Current
VMout.V [V] VM3.V [V]
t [s]
30.00
-5.00
0
5.00
10.00
15.00
20.00
25.00
0 78.72m10.00m 20.00m 30.00m 40.00m 50.00m 60.00m 70.00m-117.59
128.64
-100.00
0
100.00
69.12m 73.95m70.00m 72.00m
2DGraphSel1
TFR3P21.I2_P1 [A] TFR3P21.I2_P2 [A] TFR3P21.I2_P3 [A]
Complete System Simulation
Actuator Current Actuator Position
-5.00u
1.00m
500.00u
0 75.00m25.00m 50.00m
2DGraphSel1
MASS_TRB1.S [m]
0
15.10m
10.00m
0 75.00m25.00m 50.00m
2DGraphSel1
icoil.I [A]