Download Bosch Engineering Power Net Simulation

Bosch Engineering
Power Net Simulation
We know how to develop your power net efficiently
Driver
Vehicle
Monitor
Drive cycle
12 V System Simulation
Parameter
▶Vehicle
▶Generator
▶Starter
▶Battery
▶Driver
▶EEM
▶Drive cycle
▶Wiring harness
Electrical
Energy Management (EEM)
Generator
Starter
Battery
E-loads
48 V System Simulation
Power Net Simulation
▶ Design of power train and power net
▶ Development, testing and calibration of electrical
operation strategies
▶ Analysis of electrical power demand, energy and
fuel consumption
▶ Scalable Simulation model from 14 V net to 48 V and
Hybrid or Electric Vehicle High Voltage power net
▶ Large model library with many component models
▶ Bosch Engineering supplies a complete s
­ imulation
tool kit including training and support.
A demo version is available.
Advantage and customer benefit
Vehicle development is undergoing a high pressure of cost and CO2 reduction. Tough competition forces to further reduce development time.
Simulation …
▶ reduces time to market.
▶s
aves cost as the number of prototypes and
measurements can be reduced.
▶m
akes early evaluation of design changes
possible.
▶ f acilitates robust design of vehicle power nets.
HEV Simulation
2 | Bosch Engineering | Power Net Simulation
Simulation of components and whole power net systems
Simulation models of components
With one tool from requirements to series
requirements
Simulation of all power net components based on
construction parameters. From Simulation models
based on characteristic curves to physical simulation.
design and layout
with general model library
series
save
system validation
time and cost (use/worst case simulation)
detailed model
parameterization
model and system
verification
design freeze
Conventional 14 V power net
▶ Power train with combustion engine
▶ One or two storage concept
The Bosch Engineering simulation tool makes it
▶ Optional with DC/DC-converter
equally quick and simple to design a vehicle power
net or to run detailed simulations for system
Electrical Energy Management
validation and function development. That means
­designing vehicle power nets using this simulation
14 V
1
2
tool reduces costs compared to building actual
3
experimental vehicles, as well as reducing the time
taken for vehicle development.
1 Interface regulator
2 EBS
Achievements
3 DC/DC
▶ Design decisions on a reliable simulation data base
New VDA specified 48 V power net
▶ Evaluation of design changes
▶ Boost recuperation machine
▶ Analysis of power demand, energy and fuel consumption
▶ DC/DC-Converter
▶ Development, testing and calibration of operation
strategies
▶ Li-Ion battery
Electrical Energy Management
Add-On possibilities
48 V
14 V
1
2
3
▶ Customization of each module to simulate specific
components
▶ Implementation of customer specific software or
regulator algorithms
4
▶ Use of simulation for software development and testing
1 El. Machine
2 EBS
3 DC/DC
▶ On-site training Power Net Simulation
4 48 V Battery
High voltage power net
▶ Hybrid or Electric Vehicle power train
Electrical Energy Management
HV
DC
3
1
4
14 V
DC
2
BMS
1 El. Machine with Inverter 2 EBS 3 DC/DC 4 HV Battery
Bosch Engineering GmbH
Postfach 13 50
74003 Heilbronn
Germany
Your contact
[email protected]
or
[email protected]
www.bosch-engineering.com
Printed in Germany
292000P18T-C/CCA-201406-En
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