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Thanawai SrisompongTechnical Sales, Support & Marketing

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ECU Function testing environment for EV

Content

1 Introduction to ETAS

2 ECU development

3 EV ECU

4 Tools for EV testing



• ETAS with over 850 associates is part of the Bosch Group

• ETAS is truly international – with 23 offices in 13 countries around the world

• ETAS subsidiary ESCRYPT is a specialist for embedded systems security

Leading Provider of Solutions and Services for Embedded Systems

The ESCRYPT customer base includes:

ESCRYPT Customers and Domains

Automotive

Mobile Machines & Transportation

Energy

Consumer Electronics Mobile Devices

Industrial Automation

Financial & Government Logistics

Health Care

Trusted by OEMs, tier one and ECU suppliers, as well as engineering service providers:

ETAS Customers and Domains

Commercial Vehicles

Automotive Heavy Duty Engines

Railway Powertrain

Construction Machines

Consumer Electronics

Off-Highway


Measurement,Calibration, Diagnostics

Embedded Security

Real Time Applications

Test andValidation

Software Engineering

Consulting and Engineering Services

Virtualization Technology

ETAS Products

Content


2 ECU development

3 EV ECU




Release

Calibration

Validation

Vehicle Integration

Vehicle and System Environment

System Test

ECU-Integration

ECU electronic control unit

SoftwareIntegration

Software Implementation

SoftwareArchitecture

SoftwareFunctions

1 1

01

1

1 1 1

00

0

0

0 1 1

1 10

00


ISOLAR CODER

ASCET-SE

CaliAV

Virtual Validation Platform

ASCET-MD

INCA

INTECRIO LABCAR HiL

RTA-OS, -RTE, CUBAS

ASCMO

ISOLAR-A

EHOOKS

CONSULTATION & ENGINEERING SERVICES

Content


2 ECU development

3 EV ECU




Controller Network

CombustionEngine

Powertrain

Engine Control

Chassis Control

Mech

anic

al P

ow

er

Ele

ctrica

l Pow

er

Sig

nals

Therm

al P

ow

er

Wheels, Brakes

Transmission/ Drive TrainGearbox

Control


DC/DC

12V Battery

Controller Network

External

CombustionEngine

Hyb

rid

Ve

hic

le

Ele

ctr

ic V

eh

icle

E-Motor

Powertrain

Transmission/ Drive Train

Engine Control

GearboxControl

HybridControl

VehicleControl

Chassis Control

ThermalManagement

E-MotorControl

new

new

new

new

Mech

anic

al P

ow

er

Ele

ctrica

l Pow

er

Sig

nals

Therm

al P

ow

er

Traction Battery

Inverter

Wheels, Brakes

On-Board Charger

ThermalSystem

Power Electronics

BatteryManagementSystem

Source: Toyota, Daimler, Bosch

Content


2 ECU development

3 EV ECU




Tools for EV testing

- E-Motor Simulator

- Battery Cell Simulator

- High Voltage/Current Measurement Module



- E-Motor Simulator

ETAS – Solutions for EV/HEV Development

Solutions for E-Motor Controller Testing

Testing at Signal Level & Power Level

Vehicle

E-Motor

Sig

nal Level

Pow

er

Level

Battery

Power StageE-Motor Controller

Inverter ECU



Testing at Power Level

Vehicle

E-Motor

Sig

nal Level

Pow

er

Level

Battery


Inverter ECU

LABCAREmulator



Testing at Signal Level

Vehicle

E-Motor

Sig

nal Level

Pow

er

Level

Battery


Inverter ECU

LABCAR



- Battery Cell Simulator

- “State-of-Charge” Estimation

- Cell Balance Function

- Safety Function

empty

cell

voltage

full SOC



- High Voltage/Current Measurement Module

ES41x Enable to measure high Voltage/Current

- High Voltage Cable +/- 840 V

- High Current +/- 1000 A


Thank you

Q & A

Thanawai SrisompongTechnical Sales, Support & Marketing

[email protected]

thanawai srisompong - thaiauto.or.th

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