Ansoft Solution Motors[1]

Ansoft Solutions for Motor Design

Eun-Sil Han (sr. AE, Ph.D.) Ansoft Korea 2005. 11

Contents Š Š Š

Introduction to the Ansoft EM Tools The Process of Electric Motor Design Tutorial Guide for Motor Design Š Š Š

Š

BLDC using RMxprt PMDC using RMxprt + Maxwell EM 2D Induction Motor using RMxprt + Simplorer

Maxwell EM Roadmap

Introduction to the Ansoft EM Tools

Ansoft Products System Level

Simplorer Simplorer Ansoft Ansoft Designer Designer

Options Options Optimetrics Optimetrics

Nexxim Nexxim

Circuit Level

ePhysics ePhysics

SIwave SIwave RMxprt RMxprt

Component Level

Full Full Wave Wave Spice Spice

PExprt PExprt

Maxwell

TPA TPA

Multi-processor Multi-processor AnsoftLink AnsoftLink

HFSS

Q3D

2D/3D 2D/3D

-Integrity High -Frequency Electro -Mechanical Signal Signal-Integrity High-Frequency Electro-Mechanical

모터 해석을 위한 Ansoft EM Tools ? Maxwell 2D

Control Simplorer

Maxwell 3D Electrical RMxprt

ePhysics

Mechanical Optimetrics Simplorer Maxwell EPhysics

시뮬레이션 수순 설계 대상

RMxprt 초기 치수 설계 파라미터 영향 분석 최적 설계를 통한 모델제안

Good quality

ePhysics 전동기의 분포적 입력파라미터를 이용하여 열적 성능 및 응력 특성을 보다 정밀 해석 전동기 기계적 신뢰성 확인

Maxwell 2D/3D 설계 검증용 / 특성 해석용 파라미터 산출 해석 기법에 의한 설계 보완 해석 결과 검토에 의한 국부적 형상 변경

Simplorer 모터 및 제어 알고리즘과 연계된 정밀 시뮬레이션 정확한 모터 모델링 제시로 제어 파라미터 분석 가능 시스템 엔지니어링 단계

What’s Maxwell EM 2D/3D ? - Powerful Simulation Software for Electromagnetic and Electromechanical Analysis

Hybrid-car Stepping Motor

Hollow rotor servo Motor

Variable Reluctance Sensor

Pole piece

Permanent magnet

Coil

Claw-pole Alternator Solenoid Valve

What’s RMxprt ? - Software for the Design of Rotating Electric Machines

Winding Editor

Machine Design

What’s PExprt ? - Magnetic Component Design Software

Transformer Model

Design Window

What’s Simplorer ? - The complete system simulated by EM Tools ANL

PExprtLink1

14

N0314.V [V]

12 10 8

RMxprt Maxwell 2D/3D

PExprt

6 4 2 0 -2 0 25m

75m

0.1

0.15

0.23

t [s]

Slave Load voltage

SIMPLORER

L_Converter

BJT_Converter

480u*1 I0 := 0

C_Converter

500k

+ R_loadsmall

750u V0 := 0

R2_Converter

V

0.288*5

50k

B

Mechanical Source

VM3

R3_Converter

D_Converter

A

5m

Louttop

FML_INIT1

D1

ICA:

RLoad:=5

D2

D3

N2_P1_A NX_P1_A

+

A RMxprtLink1

engine_ss

PWM Controller

V

VM1

A

B

M1 K := 0

N2_P2_A NX_P2_A

Engine

for DC-DC application

N2_P1_B NX_P1_B

Lina 50u

ROT1 A

Ra R := RLoad

Rina10m

B

NX_P1_A N1_P1_A

n := 3000*1.0

D4

D5

D6

N2_P2_B NX_P2_B

ROT2

Linb 50u

Rinb10m

Rb R := RLoad

Linc 50u

Rinc10m

Rc R := RLoad

B

A

C

E1

N2_P3_A NX_P3_A

C

NX_P1_B N1_P1_B NX_P2_A N1_P2_A

F1

N2_P3_B NX_P3_B

Loutbot

B

5m

NX_P2_B N1_P2_B

N F2

+ VMphaseA

Cout

NX_P3_A N1_P3_A

C

V

+ VMphaseB V

NX_P3_B N1_P3_B

TFR3P11

+ VMphaseC V

A N2_P1_B NX_P1_B

R_Load

3000u

N2_P1_A NX_P1_A

D7

D8

1.2*100m

+ V

VMout

D9

N2_P2_A NX_P2_A

B

+ V

N2_P2_B NX_P2_B

VM2

30

N0252.V [V]

N2_P3_A NX_P3_A

20 15

C N2_P3_B NX_P3_B

D10

10 5

D11 D12

TFR3P22 -5 0

25m

50m

75m

0.1

0.13

0.15

0.18

0.2

0.23

t [s]

Master Load voltage 1.2m

Position.V [V]

0.6m 0.2m -0.2m 0 25m

75m

0.13

0.18

t [s]

0.23

Gap vs. time 16m

icoil.I [A]

12m

0

LIMIT_TRB1

force.I [A]

-6

8m -10

CTRL := t>=0 S1

4m

-14

0 0

50m

0.1

0.15

0.23

t [s]

0

Maxwell 3D

50m

0.1

0.15

t [s]

0.23

Amature force

Winding current

EQU

D2D1 force

R := 1500/1.8 icoil

externalforce:=(-100000)*MASS_TRB1.S*1.5

D2D

SPRING_TRB1

MASS_TRB1

A

A R1 igrav

V1

IS := 0.00545*9.807 EQU

EMF := 12*1.5

N_1

N_3

N_2

N_4

NL

NL1

Optimetrics

EMSSLink1

Position XY

XY1 E2

XY

XY2

externalforce:=(-100000)*MASS_TRB1.S*1

What’s Q3D Extractor ? - 패키지 등 신호 전송 구조의 기생회로성분(RLC) Extraction

What is ePhysics ? – Thermal and Stress Analysis

Ex. #1 : Traction Motor Simulation Inverter Bridge

E2

175

TR_5

TR_3

TR_1

TR_51

TR_31

TR_11

Current Sensors for Control A

IB

A _phase_p A _phase_m

RB

Torque A

torque

J

D2D

C_phase_p B _phase_p B _phase_m

A

IC

MchRMas1

PMSYNC

RA

IA

Mechanical Load

RC

theta

A C_phase_m

TR_2 E3

TR_6

GAIN1

TR_4

GAIN

E1

175 ICA:

TR_21

TR_61

TR_41

Maxwell Motor Model PP := 6

ctrl_2:=1

ctrl 1:=1 ctrl 2:=1

GAIN

GAIN

GAIN

ctrl_i1

theta>90 AN D theta150 AN D theta210 AN D theta30 AN D theta330 OR theta270 AN D theta90 AND theta150 AND theta330 OR theta270 AND theta30 AND theta210 AND theta90 AND theta150 AND theta210 AND theta30 AND theta330 OR theta270 AND theta