dc components and grid (dcc+g)dcgrid.tue.nl/files/dcc_g_poster_final_131121.pdfname/logo > dc...

<Company name>

<Company department>

<Company address>

<Company website>

<Author names>

<Authors email>

<Co-Author names>

<Co-authors email>

<Co-Company logos> <Company logo>

<Event name>, <Date>, <City>, <Country> < Project #/

name/logo > DC Components and Grid (DCC+G) www.dcc-g.eu

The European Nanoelectronics Forum,

Nov 27 / 28, 2013, Barcelona, Spain

Wilhelm Maurer

Infineon Technologies

Am Campeon 1-12

D 85579 Neubiberg wilhelm.maurer@infineon.com

The work has been performed in the project DCC+G, co-funded by grants from Germany, The Netherlands, Austria, Sweden, Czech Republik, and the ENIAC Joint Undertaking

Motivation

DC1+

DC1-

DC1a+

DC1a-

DC-

powered

Lamps

(FhG),

(TU/e)

DC1b+

DC-

max. 8 kW

Signal Bus

L1

L2

L3

N

L1

N

other AC loads

DC3+

DC3-

EV Charg.

Station. EV OB Charger

(Heliox)

DC

DC

24V DC Grid

(FhG),(TU/e)

DC4+

DC4-

3x 3.3 kW PV

Central rectifier &

MPPT (ENP)

DC Lab

Circuit Breaker+Arc Det. (E-T-A)

Power Management (Siemens)

with Semiconductors (Infineon)

L1

L2

L3

N

DC+

DC-

string1+

string1-

s1+

s1-

string2+

string2-

string3+

string3-

DC3+

DC3-

AC Mains

+

-

S1

electronic device

id

Ud

S2

S2

Hydraulic-

magnetic

circuit breaker

with remote

on / off

Electronic

device

9% Losses in:

• Rectifier

• Cables

• Solar inverter

4% Losses in:

• Cables

• Solar

converter

Re-consider AC-grids in the light of

Renewable engergies

Switch mode power supplies

Demonstrate

5% less power consumption

7% cost reduction for solar power

DC Components

Current - / Voltage - / Power-Sensors

Based on magnetoresistance

Galvanically isolated from measured circuit

High accuracy & low power consumption

Semiconductor Switches

Development of MPT-IGBT technology

Next improved generation w.r.t. losses vs. switching speed

DC Grid Demonstration

Office Building Test Bed at Fraunhofer IISB

Safe environment to test systems & concepts

Extended measurement facilities

Retail Demonstrators

In negotiation

www.infineon.com

DC Power Switches

Electro-mechanical switches

Classical solution with special adaption to

arc-extinction

Arcing is the main

challenge in switching

off DC nets

Hybrid Switches

Combine speed of semiconductors with low loss

of mechanical switch