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Panel Session 1 Smart Grid: Development and implementation Prof. Nikos Hatziargyriou, National Technical University of Athens nh@power.ece.ntua.gr. In transition. Increased customer participation European and national policies encourage lower carbon generation, RES and efficient energy use
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Panel Session 1 Smart Grid: Development and implementation Prof. Nikos Hatziargyriou, National Technical University of Athens nh@power.ece.ntua.gr
In transition SEEEI, Dan EilatHotel, Israel, November 14-17, 2012
Increased customer participation European and national policies encourage lower carbon generation, RES and efficient energy use Integration of RES and DG into the grids Need for investment in end-of-life grid renewal (ageing assets) Handle grid congestion (with market based methods) Reduce uncertainty for investment Progress in technology Transition: driving factors SEEEI, Dan EilatHotel, Israel, November 14-17, 2012
Customers are part of the “network-loop”, both producer and consumer = “prosumer” Real-time price information (smart meters) Automated systems + convenience (DR/DSM) Adequate investment and reward incentives Integration of millions small scale generators Bulk power and small scale sustainability coexistence Demand and supply balance solutions Efficiently operated (and reliable) network Mature markets and regulation Smartgrid essential components SEEEI, Dan EilatHotel, Israel, November 14-17, 2012
Smartgrids technical, economic and environmental benefits • Energy efficiency • Minimisation of the overall energy consumption • Improved environmental impact • Improvement of energy system reliability and resilience • Network benefits (lower losses, congestion reliefs, black start, ancillary services) • Cost efficient electricity infrastructure replacement strategies SEEEI, Dan EilatHotel, Israel, November 14-17, 2012
Enabling Technologies Active Distribution Networks Improved powerflows: FACTS, WAMS, WAPS ICT & embedded systems Power electronics technology Smart Metering Communication for DSM / DR, on-line services, energy management Stationary energy storage SEEEI, Dan EilatHotel, Israel, November 14-17, 2012
Microgrids - Integration of SG components http://www.microgrids.eu Microgrids are electri-city distribution systems containing loads and distributed energy resources, (such as distributed generators, storage devices, or controllable loads) that can be operated in a controlled, coordinated way, either while connected to the main power network and/or while islanded. EU Microgrids (ENK5-CT-2002-00610) and MOREMICROGRIDS (PL019864)
Microgrids – Hierarchical Control • MicroGrid Central Controller (MGCC) promotes technical and economical operation, interface with loads and micro sources and DMS; provides set points or supervises LC and MC; MC and LC Controllers: interfaces to control interruptible loads and micro sources • Centralized vs • Decentralized • Control SEEEI, Dan EilatHotel, Israel, November 14-17, 2012
Technical Challenges for Microgrids • Small size (challenging management) • Use of different generation technologies (prime movers) • Presence of power electronic interfaces • Relatively large imbalances between load and generation to be managed (significant load participation required, need for new technologies, review of the boundaries of microgrids) • Specific network characteristics (strong interaction between active and reactive power, control and market implications) • Protection and Safety / static switch • Communication requirements
Market and Regulatory Challenges • coordinated but decentralised energy trading and management • market mechanisms to ensure efficient, fair and secure supply and demand balancing • development of islanded and interconnected price-based energy and ancillary services arrangements for congestion management • secure and open access to the network and efficient allocation of network costs • alternative ownership structures, energy service providers • new roles and responsibilities of supply company, distribution company, and consumer/customer
211 SmartGrids related projects running in EU27 at a total investment of 5 b€ (source : European Commission JRC) e.g. in Germany “E-energy – ICT based Energy System of the Future”, 6 Lighthouses (2008-2013), 140 M€
MICROGRIDS Project (FP5) “Large Scale Integration of Micro-Generation to Low Voltage Grids • GREAT BRITAIN • UMIST • URENCO • PORTUGAL • EDP • INESC • SPAIN • LABEIN • NETHERLANDS • EMforce • GREECE • NTUA • PPC /NAMD&RESD • GERMANOS • GERMANY • SMA • ISET • FRANCE • EDF • Ecole des Mines de Paris/ARMINES • CENERG 14 PARTNERS, 7 EU COUNTRIES UMIST URENCO ISET SMA ARMINES EDF CENERG LABEIN INESC EDP ICCS / NTUA GERMANOS PPC/NAMD&RESD Budget: 4.5M€ http://www.microgrids.eu SEEEI, Dan EilatHotel, Israel, November 14-17, 2012
MORE MICROGRIDS Project “Large Scale Integration of Micro-Generation to Low Voltage Grids Contract : ENK5-CT-2002-00610 Budget: 8M€ SEEEI, Dan EilatHotel, Israel, November 14-17, 2012
Østkraft AGRIA PIG FARM Microgrids Pilots SEEEI, Dan EilatHotel, Israel, November 14-17, 2012 14
Technical, commercial and regulatory solutions Central and distributed generation co-existence Integration of innovative technologies Harmonisation of equipment standards Higher education and skills RD&D to make it happen! Challenges in the implementation of Smart Grid Projects SEEEI, Dan EilatHotel, Israel, November 14-17, 2012