Download 04_Lothar Fray_Fraunhofer Institut for Integrated

POWER ELECTRONICS AND SYSTEM
TECHNOLOGIES FOR ENERGY SUPPLY
Prof. Dr. Lothar Frey, Fraunhofer IISB
SEMICON Europa, TechARENA, Dresden, October 7, 2015
– A Strategic Core Competence of the Fraunhofer Group for Microelectronics –
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
Challenges
„WWW of
Energy“
 Linkage of energy sources,
consumers, and storages in complex infrastructures
 Increasingly decentralized and renewable
 Coupling of electrical energy to other forms of energy
 Highly efficient components, systems, and control concepts
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
Research Foci in this Core Competence of
Power Electronics and System
Technologies for Energy Supply
 System integration
 Thermal engineering
 Control Algorithms, Software
 Simulation
 Sensor technology
 Energy management
 Energy storage technologies
 Battery management
 Energy harvesting
 Electric drive technology
 EMC
 Active and passive devices
 Packaging
 Materials development
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
Research Focus
Power
Electronic
Systems
Research Focus
ICT
Research Focus
Devices
and
Circuits
Power Electronics and System Technologies for
Energy Supply
Fraunhofer Institute
ENAS
ICT
Metering, Data Transfer
Energy Harvesting
Control, Management
Sensor Technology
EMC
Reliability, Lifetime
Power Electronic Systems
Packaging
Circuits
Devices
Wide Band Gap
Materials
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
ESK
FOKUS
IAF
IIS
IISB
IMS
ISIT
IZM
Research Focus Devices and Circuits
Low-Inductance Packaging
 Half-bridge module with
SiC MOSFETS and JFETS
 Embedded in circuit board material,
thermal engineering on DCB basis
 For multi-phase active filters
and PV inverters
 Optimum control of parasitic
properties
 5 kW power
 < 1 nH intermediate circuit inductance
 Almost no overvoltage at switch-off
 Especially small and lightweight
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
© Fraunhofer IZM
Research Focus Devices and Circuits
High-Temperature Microcontroller and Driver ICs
 For compact power modules and
extended functionality like sensorics,
signal generation or status monitoring
close to the power semiconductors
on power modules
 Operation temperature from
-40°C to 250°C
 Driver IC for GaN semiconductors
 On-chip temperature sensor
 8-bit microcontroller
 Status monitoring (maximum temperature, undervoltage)
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
© Fraunhofer IMS
Research Focus Devices and Circuits
System-specific Silicon Power Devices
 Application-specific system optimization
by trade-off adjustment of
conduction and switching losses,
robustness, a suitable metallization,
and chip design
 FS-IGBT, 600/650V-1200V, 10A-240A
 PT-IGBT, 600/650V, 10A-240A
 Sinterable and solderable
frontside and backside metallizaion
 Layout adjustment on request
 Integrated gate resistor
 Integrated temperature and current sonsors
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
© Fraunhofer ISIT
Research Focus ICT
Communication for Energy Management in Electric Cars
 Communication interfaces
for intelligent charging of
electric vehicles
 Time-shift charging
 Individual and dynamic
invoicing
 Bidirectional data transfer
between charging station and vehicle
(ISO/IEC 15118)
© Fraunhofer ESK
 Communication between charging station and smart power grid
(IEC 61850-90-8)
 Platform for test and development support
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
Research Focus ICT
OGEMA 2.0 – Framework for Energy Management Systems
 Open Source Framework for
implementation of different systems,
applications, and components into
energy and building management
 Flexible and multi-level
safety concept
 System-independent software
 Link to current communication
interfaces
 Use of a Java platform
 Standardized data models
 Control and display on mobile terminals
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
© Fraunhofer IIS
Research Focus Power Electronic Systems
DC Grid Manager for DC Microgrids in Buildings
 Complete plug-and-play solution
for local DC microgrids
 Generate, store, and use renewable
energy from different PV strings
 8 individual DC ports
with an efficiency of up to 99 %,
flexibly configurable
 Maximum power per DC port: 8 kW
(@ 380 V)
 Needs only 2 HU in a 19-inch rack
system
 When connected to a PV string,
the channel can operate as MPPT
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
© Fraunhofer IISB
Research Focus Power Electronic Systems
Bidirectional Full-SiC 200kW DC/DC Converter
 For electric, hybrid, and
fuel-cell vehicles
 Extremely light-weight, small,
and powerful
 Based on SiC-MOSFETs,
extremely flat and small gate drivers,
full-ceramic capacitors, and custommade light-weight ferrite inductors
 Maximum output power: 200 kW
 Switching frequency: 200 kHz
 Power density: 143 kW/dm3
 Efficiency: up to 98,9%
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
© Fraunhofer IISB
Research Focus Power Electronic Systems
Full-Custom High-Performance Stationary Battery System
 LTO chemistry
 20 Ah prismatic cells
 14 daisy-chained modules
 20 kWh total energy
 100 kW maximum continuous power
 320 A continuous charge and
discharge currents
 315-567 voltage range
 1.2 mV precise voltage monitoring
at cell level
 Air-cooled system
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB
© Fraunhofer IISB
Your strategic partner in
POWER ELECTRONICS AND SYSTEM TECHNOLOGIES
FOR ENERGY SUPPLY
http://www.mikroelektronik.fraunhofer.de/
strategische-kernkompetenzen/
leistungselektronik-und-systemtechnik-fuer-die-energieversorgung.html
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Lothar Frey, TechARENA, SEMICON Europa, October 7, 2015
© Fraunhofer IISB