EAWD CONGRESS IN GRAZ · akka – modular e-drive concept 10.05.2019 . 2 1 global player akka ......
Transcript of EAWD CONGRESS IN GRAZ · akka – modular e-drive concept 10.05.2019 . 2 1 global player akka ......
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EAWD CONGRESS IN GRAZ
AKKA – Modular E-Drive Concept
10.05.2019
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1 Global Player AKKA
May 20, 2019
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GROWTH OF THE AKKA BU GERMANY FOR E-MOBILITY
May 20, 2019
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EMPLOYEES YEAR 2018
21.000 worldwide
REVENUE YEAR 2018
€ 1,5 Mrd. worldwide
PLACES IN
Europe, Asia, America, Middle East and Africa
May 20, 2019
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2 E-Mobility MODULAR E-DRIVE CONCEPT
May 20, 2019
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MODULAR E-DRIVE CONCEPT - COMPONENTS
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May 20, 2019
HV-BATTERY BATTERY MANAGEMENT
SYSTEM
WIRING HARNESS
THERMAL MANAGEMENT
HUMAN MACHINE INTERFACE
BATTERY CHARGER E-MOTORS
INVERTER
12V-BATTERY FUSE BOX
LV-WIRING HARNESS
DRIVE CONTROL UNIT
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MODULAR E-DRIVE CONCEPT - COMPONENTS
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May 20, 2019
Capacity: 2,87 kWh
Max. voltage: 403,2 V
Max. current: 200 A (10s)
SoC-calculation, monitoring, insulating resistance, etc.
HV-BATTERY, BMS
INVERTER
DRIVE CONTROL UNIT
Max. voltage: 450 V
Max. power : 180 kW
Max. temperature: 60°C
Implementation of safety functions (Interlock,
temperature control, etc.)
Communication with the vehicle control unit
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MODULAR E-DRIVE CONCEPT - COMPONENTS
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May 20, 2019
Adaption of suspension, shock absorber, knuckle, …
WHEEL HUB MOTOR
DISPLAY UNIT
CHASSIS
THERMAL MANAGEMENT
Power 75 KW, max. Torque 700 Nm,
Weight 23 kg
Sensor system:
Sensor for ABS/ESP
Temperature sensor
Cooler and fan
Electrical water pump
Cooling circuit:
E- Motor – Power Electronic Unit
SoC, battery-condition, speed, temperature, …
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E-DRIVE WORK PACKAGES
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May 20, 2019
AFTER SALES
SYSTEM-INTEGRATION HOMOLOGATION
OPERATIONS STRATEGY / ENERGY
MANAGEMENT / SIMULATION / CALIBRATION
CHARGING SYSTEM, HV-BATTERY,
HV-WIRING HARNESS
TESTING AND VALIDATION,
EMC-VALIDATION
HV SAFETY
FUNCTIONAL SAFETY
E-MOTOR, INVERTER, TRANSMISSION
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POSSIBLE APPLICATIONS
Battery
Selection
Motor
Selection
May 20, 2019
BEV
PHEV
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POWER CONSUMPTION & DRIVING PERFORMANCE
1D longitudinal dynamics model containing
Powertrain of tractor vehicle
Electrified 1-axle trailer
Driver & e-drive operation strategy models
Simplified battery model Electric energy
demand
For calculation of
Fuel consumption
Battery energy & power demand
Powertrain efficiency improvement
Optimization of operation strategies
1D LONGITUDINAL DYNAMICS
MODEL DESCRIPTION
electric energy
demand
powertrain
operation strategy
driver
vehicle
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POWER CONSUMPTION & DRIVING PERFORMANCE
VEHICLE DESCRIPTION
Vehicle class: Compact car
Engine: 2.0L Diesel, 120kW
Vehicle 1500kg
Trailer weight: 1800kg
Performance (eTrailer) 15KW
TRACK DESCRIPTION
Road profile / cycle: Brenner Pass / WLTC
Electric boost supported until 80kph
TARGET
Fuel consumption & agility evaluation
-13%
-17%
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THANK YOU
QUESTIONS?
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CONTACT
Alexander Kluger
Vice President BL Powertrain
Salierstr. 36 – 70736 Fellbach – Germany
M +49 151 7463 2257
Stamatios Stamatiadis
Vice President Business
Development Automotive rest of
world
Stamatios.stamatiadis@mbtech-
group.com
Salierstr. 36 – 70736 Fellbach –
Germany