Electronics for Efficient Use of Energy

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1 Electronics for Efficient Use of Energy Herbert Pairitsch Senior Manager Technology & Innovation Power Management Discretes Infineon Technologies Austria AG IEA 4E Outreach Workshop Vienna, 5th March 2010 Index Infineon Technologies Short company overview Energy efficiency and its major role in CO2 reduction Electronics as a main driver of Energy efficiency improvement Examples for Electricity savings enabled by Power Electronics Resulting Goals for Industrial Research Page 2 Copyright Infineon Technologies All rights reserved. 1

Infineon at a Glance The Company Infineon provides semiconductor and system solutions, focusing on three central needs of our modern society: Energy efficiency, Communications and Security Revenue in

2 Infineon at a Glance The Company Infineon provides semiconductor and system solutions, focusing on three central needs of our modern society: Energy efficiency, Communications and Security Revenue in FY 2009: billion EUR Some 26,000 employees worldwide (as of Sept 2009) Strong technology portfolio with about 22,900 patents and patent applications More than 30 major R&D locations Germany s largest semiconductor company Page 3 Infineon s Rankings Power Industrial Chip Card Automotive Wireless ASSP #1 #1 #1 #2 #4 Market share Market share Market share Market share Market share 10% 8% 26% 9% 6% IMS Research, July 2009 Semicast, May 2008 Frost & Sullivan, October 2009 Strategy Analytics, July 2009 isuppli, March 2009 Page 4 Copyright Infineon Technologies All rights reserved. 2

Focus Areas and Target Markets Revenue Split by Focus Area FY

Efficiency: EUR 1744m Communications: EUR 917m Security: EUR

one of the most important topics of the present?

3 Focus Areas and Target Markets Revenue Split by Focus Area FY 2009 revenue split Industrial & Multimarket Automotive Energy Efficiency: EUR 1744m Communications: EUR 917m Security: EUR 341m Wireless Solutions Chip Card & Security Page 5 What is one of the most important topics of the present? Climate change! Page 6 Copyright Infineon Technologies All rights reserved. 3

4 CO 2 -Reduction in different Scenarios (WEO 2008) Gigatonnes Policy Scenario 450 Policy Scenario 9% 14% 23% Nuclear CCS Renewables & biofuels Energy efficiency 30 54% Reference Scenario 550 Policy Scenario 450 Policy Scenario Source: Peter Cunz, BMVIT Wien, Page 7 Potential Savings and CO 2 reduction by improving End-use efficiency (ETP 2008) Technology Pessimism Technology Optimism To bring emissions back to current levels by 2050 options with a cost up to USD 50/t are needed. Reducing emissions by 50% would require options with a cost up to USD 200/t, possibly even up to USD 500/t CO 2 Source: Peter Cunz, BMVIT Wien, Page 8 Copyright Infineon Technologies All rights reserved. 4

Process engineering, Heavy industry, Light industry, Transportation: Train, Bus, Car, Home appliance: Fridge, WM, HVAC, Energy Split: ww Others 14% Internet 10% Lighting 21% Motor control 55%

5 More detailed CO 2 abatement cost (McKinsey 2009) Page 9 Usage of electrical energy per application Consumers electrical energy (ww) Con. power supply: -stand-by, -active, I&C, Computing power supply, EC-Ballast Daylight dimming HID, LED, Factory autom. Process engineering, Heavy industry, Light industry, Transportation: Train, Bus, Car, Home appliance: Fridge, WM, HVAC, Energy Split: ww Others 14% Internet 10% Lighting 21% Motor control 55% -stand-by -active 80+ / 90+ Electronic control Variable Speed Drive (VSD) VSD + Bi-directional energy flow VSD Energy saving potential >90% >>1% >>1% >25% >30% >25% >40% Key technology CoolMOS, SiC Smart control IC CoolSET CoolMOS, SiC, Smart control IC, Low cost µc CoolMOS Smart ballast IC Low cost µc IGBT Modules CiPOS EMCON CoolMOS CT Optimized µc 8 bit / 16 bit / 32 bit Source: ZVEI, Siemens, CEMEP, CPES, EPA, NRDC Page 10 Copyright Infineon Technologies All rights reserved. 5

Examples: PC power supply Conventional power supplies achieved efficiency of around 70%-80% Today, we are able to achieve >90% efficiency, with an additional expense of ~ 5 100 % 100 % 90 % 80 % 90 %

6 Examples: PC power supply Conventional power supplies achieved efficiency of around 70%-80% Today, we are able to achieve >90% efficiency, with an additional expense of ~ % 100 % 90 % 80 % 90 % 80 % Add. semi investment: 5 * efficiency η [%] 70 % 60 % Power Supply A Power Supply B 50 % Power Supply C Power Supply D 40 % Power Supply E Power Supply F 30 % 0 W 50 W 100 W 150 W 200 W 250 W 300 W 350 W 400 W 450 W POUT[W] efficiency η [%] 70 % Power Supply A 60 % Power Supply B Power Supply C 50 % Power Supply D Power Supply E 40 % Power Supply F 90+ ATX PSU (IFX) 30 % 0 W 50 W 100 W 150 W 200 W 250 W 300 W 350 W 400 W 450 W POUT[W] *Infineon estimation at system level for a 300W power supply Page 11 New circuit topologies and advanced power technologies are necessary (e.g. CoolMOS TM ) AC V HB Driver 500V/ 600V 12V DC 12V DC 5V DC 3.3V DC PFC Controller PFC stage ensures current to follow voltage sine wave, PF=1 hard sw., khz CoolMOS 500V/600 V, 199 mohm SiC Schottky diode 600V CCM PFC IC PWM LLC Controller PWM stage Galvanic insulation hard or resonant sw., khz CoolMOS 500V/600 V, 199 mohm PWM IC and Half Bridge Driver 12 V with synchronous rectification Secondary rectification synchronous rectification for 12V hard commutation, khz OptiMOS V, mohm Buck Stages for 3.3V and 5V Indicates Power Semiconductor content Page 12 Copyright Infineon Technologies All rights reserved. 6

Huge savings and CO2 reduction potential In EU alone, : Approx.

increase saving of 1,75 TWh per year Applying: 0,13 /kwh 2) 500g CO 2 /kwh 3) Would result in: 228 mio in electricity consumption savings and subtracting addtional expense of 5

Page 13 Data centers global emissions approach those of Argentina or Netherlands Data centers account for 1-2% of global electricity consumption Raising number of servers Server

5 Enterprise Servers Entry-Level Servers 0 2008 2009 2010 2011 2012 2013 Sources: Advanced Micro Devices; Financial Times; Gartner; Stanford University; Uptime Institute;

7 Huge savings and CO2 reduction potential In EU alone, : Approx. 40 mio 1) new PCs are sold per year 300W silverbox running at average load of 50%; For 8h per day; Electrical energy consumption would be 17,5 TWh per year 10% efficiency increase saving of 1,75 TWh per year Applying: 0,13 /kwh 2) 500g CO 2 /kwh 3) Would result in: 228 mio in electricity consumption savings and subtracting addtional expense of 5 per power supply per new PC (200 mio ) would result in : Net savings of ~ 28 mio per year & tonnes CO 2 per year elimination of cars 4) per year! Page 13 Data centers global emissions approach those of Argentina or Netherlands Data centers account for 1-2% of global electricity consumption Raising number of servers Server shipments in mio pcs Enterprise Servers Entry-Level Servers Sources: Advanced Micro Devices; Financial Times; Gartner; Stanford University; Uptime Institute; McKinsey analysis, 2008; isuppli, 2009 Sources: 1) Infineon estimate based on external analyst figures (Gartner 2008) 2) estimate based on mix for Households and Industry for 2007 in EU-27 (Eurostat yearbook 2008) 3) average based on values from literature ranging from 375g CO 2 /kwh (EU-commission) to 750 g CO 2 /kwh (Solar World) 8-Mar-10 3/8/ ) 150g CO 2 /km, km per year Page 14 Copyright Infineon Technologies All rights reserved. 7

Ultra-efficient 3.3kW demonstrator in SMD technology for Servers CoolMOS TM World record efficiency achieved!

11kW/dm3 Efficiency: >99% Due to low losses in the semiconductor devices neither heat-sink nor fan is

15 Lighting Applications Energy Saving Potential Electronic Control of Lighting Reduces Energy 15% of

8 Ultra-efficient 3.3kW demonstrator in SMD technology for Servers CoolMOS TM World record efficiency achieved! Input: V Output: 365V, 3.3kW Dimensions: 275 x 130 x 85mm 3 Power Density: 1.11kW/dm3 Efficiency: >99% Due to low losses in the semiconductor devices neither heat-sink nor fan is required Thermal image after 1 hour full operation SiC diode Sources: ETH Zurich, PES Laboratory, 2009 Page 15 Lighting Applications Energy Saving Potential Electronic Control of Lighting Reduces Energy 15% of worldwide electrical energy is used by lighting Source: Osram GmbH; evg-spot 1/2007 Page 16 Copyright Infineon Technologies All rights reserved. 8

System integration with multi-chip in a Package enable intelligent control of Lamps PFC + Ballast- Control + HV- Driver Lamp Lamp Ballast Ballast Inverter Inverter Supports Supports Restart Restart

Shutdown Shutdown Self-adaptation Self-adaptation of of Ignition Ignition Time Time from from 40ms 40ms to to 235ms 235ms Parameters Parameters adjustable adjustable by by Resistors Resistors only

9 System integration with multi-chip in a Package enable intelligent control of Lamps PFC + Ballast- Control + HV- Driver Lamp Lamp Ballast Ballast Inverter Inverter Supports Supports Restart Restart after after Lamp Lamp Removal Removal and and End-of-Life End-of-Life End-of-Life End-of-Life (EOL) (EOL) detection detection Adjustable Adjustable Inverter Inverter Over Over current current Shutdown Shutdown Self-adaptation Self-adaptation of of Ignition Ignition Time Time from from 40ms 40ms to to 235ms 235ms Parameters Parameters adjustable adjustable by by Resistors Resistors only only ICB1FL02G High Side Driver to HS MOSFET Controller and Low Side Driver to LS MOSFET Page 17 LED-bulbs are ready to replace incandescent Coming soon! 60W replacement will be presented at Light & Building by LEDON Page 18 Copyright Infineon Technologies All rights reserved. 9

10 Air-conditioners Infineon products enable improved efficiency and convenience Room Temp. Inverter Air-conditioner Setting Temp. O N O F F O N Non-Inverter Air-conditioner Time Takes 1/3 less time to achieve the desired temperature Energy savings up to 30 40% Permanent control without disturbing noise and constant draft Source: eupec GmbH, 2005 Page 19 Energy Saving with High Efficient Variable Speed Controlled Motor Typical aircon system Old New 1~ 1~ Power converter needed Pre-charge unit IPM T R M PMBL M PFC Contro l IC Temp.monitoring current monitoring Overcurrent detection Comp. Comp. AUX supply DC/DC Gate Driver IC Bootstrap Serial interface Opto coupler Micro controller (8bit / 16bit) T T Memory T R η << 60% Source: ZVEI, NRDC On Off t T R PWM contr. η > 75% t Key-Techn. IGBT, EMCON, CoolMOS, µc, Smart control IC, CT Package Page 20 Copyright Infineon Technologies All rights reserved. 10

Energy efficient products become relevant for the climate only after acceptance by the mass market We are

11 Conclusions for the future of Power Electronics Many energy saving opportunities are not used because of a purely price driven market Research has to be done to achieve Higher Energy Efficiency at Lower System Cost Energy efficient products become relevant for the climate only after acceptance by the mass market We are contributing to an efficient energy management future Page 21 Copyright Infineon Technologies All rights reserved. 11

Electronic Power Conversion

Electronic Power Conversion Introduction Challenge the future 1 Electronic Power Conversion (ET4119) Lecturers: Dr. Jelena Popović-Gerber (LB 3.630) j.popovic@tudelft.nl Material: - Study guide (see Blackboard)