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Smart Grids e Innovazione Tecnologica PDF

17 Pages·2009·3.88 MB·English
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Smart Grids e Innovazione Tecnologica Milano, Venerdì 18 dicembre 2009 Domenico ARRIGO STMicroelectronics VIII GIORNATA DELLA RICERCA ANIE 0 Contents •Smart Grids Concept and benefits •Enabling technology solutions for Smart Grids •ST Technology Innovation and Future Evolution for Smart Grids 1 Smart Grid concept The growing demand for improved energy efficiency and high value services to the end users will need Power Grids evolve into Smart Grids 2 What a Smart Grid can do ? •Improve grid control and operational efficiency •Anticipate and instantly respond to poor power quality and outages •Increase security against terrorist attacks or natural disruptions •Power congestion/collapse prevention and management •Support widespread use of distributed generation •Enable consumers to better manage energy use and reduce associated costs •Optimize power flows and improve power quality and reliability •Reduce power waste •Better balance of distribution and local load •Accurate infrastructure, equipments and protection devices dimensioning ….. 3 Ambitious Smart Grids initiatives are booming, but... EUROPE commitments on energy efficiency with 20% targets by 2020 USA Stimulus Package allocating more than 4$ Billion for Smart Grids CHINA State Power Grid Corp new plans to build a “Strong & Smart Grid” by 2020 … but…. (cid:190) Real deployments may require different smart grid technologies depending on local regulations and specific application needs and strategies (cid:190) Long term investments are required to build large scale Smart Grids … so…. Flexible, reliable, field-proven, cost-effective and future-proof technology solutions are mandatory for Smart Grids success 4 ITALY pioneering Smart Grids World Wide providing enabler technology (cid:190)Started in 2001, ENEL Telegestore is today the largest ever AMM (Automated Metering Infrastructure) deployment worldwide involving more than 30 Million customers in Italy with 2.1B€ investment recovered in 4.5 years payback. (cid:190)The meter for “Telegestore Project” today embeds a complete set of semiconductor components from STMicroelectronics (Power Line Modem, Microprocessor, HV protections, memories, power management, …) (cid:190)The key element of the smart Metering evolution, in the heart of Automatic Meter Reading (AMR) project , is the Power Line Communication Modem technology able to transmit data through he Power Line network (cid:190)The ST7538 Power Line Communication Transceiver IC is totally designed, developed and produced in Italy by STMicroelectronics Today Italian Utilities as ENEL, A2A, AEM, ACEA have deployed AMR/AMM systems based on ST Power Line Communication technologies (cid:190)A complete kit of semiconductor components and new 28 kbit/s technology generation Modem, STarGRID by STMicroelectronics, developed, designed and produced in Italy, has been chosen by ENEL group to provide the new Advanced Meter Management system (cid:190)It will be used by ENDESA in 2010 to install more than 13 Million smart electronic meters in Spain with improved robustness and security (cid:190)This new solution will use the ENEL Power Line Communication protocol stack, named SITRED, which is going to be open to the market, so making it available for all the stakeholders who want to adopt a reliable and proven system on more than 50 million meters worldwide. 5 SSTT ssoolluuttiioonnss ffoorr SSmmaarrtt GGrriiddss (cid:131)Energy Meters (cid:131)HAN for Home Automation (cid:131)Connectivity solutions for energy & control data transmission (cid:131)Outdoor Smart Grid (Photovoltaic, Plug-in Electrical Vehicle, Street Lighting) •• SSmmaarrtt ggrriidd ddeelliivveerrss ssmmaarrtt eenneerrggyy ffrroomm ssuupppplliieerrss ttoo ccoonnssuummeerrss uussiinngg ddiiggiittaall tteecchhnnoollooggyy ttoo ccoonnttrrooll aapppplliiaanncceess aatt ccoonnssuummeerr''ss hhoommeess ttoo ssaavvee eenneerrggyy,, rreedduuccee ccoosstt aanndd iinnccrreeaassee rreelliiaabbiilliittyy aanndd ttrraannssppaarreennccyy.. 6 Energy Meters from Low-end to High-end by functions by features Low • kWH measures End • LCD Display Meter • Storage Calibration Data ++ POWER: Standard Functions: COMMUNICATIONS • Anti Tamper DC for electronics & Overall housekeep and Communication protocols. battery tamper monitor. Used in reading of meter • Maximum demand Processes, store, display for payment collection with date and time Medium data point. RTC needed purposes, as well as in METROLOGY: • Date&Time End for time usage records calibration and Measures Current and and multi tariffs verification of meter. • Cumulative Energy Voltage and computes Smart card reader for pre- for active power ++ paid features. • Automatic Meter reading (PowerLineCommunication, IR, RF, IrDA, ZigBee) • Multi –Tariff (Peak hours, normal hours, etc) High KKeeyy bblloocckkss aarree ssiimmiillaarr iinn eeaacchh • Meter calibration trough s/w End ccllaassssiiffiiccaattiioonn …… • Pre-paid module ( Card types Meter used: EEPROM card, Security card, Smart card) 7 Connectivity Scenario - Communication technologies for Smart Grid Low Data Rate network Air - Conditioning Management •Power Line Communication Fire Controller and Alarm Management • ZigBee Home Appliances Load Management Remote Reading Security by Encryption Infrastructure Networks Gateway •AES, TDES,.. Internet High Speed network •Power Line Communication Home Gateway Control Panel Entertainment • Ethernet 88 ST approach to Communication Technologies for Smart Grids (cid:190) ST is a driving technology partner in the most important industrial standardization initiatives (Konnex, HomePlug, Zigbee Alliance, PRIME, OPEN meter…) (cid:190) ST Smart Grid products are not based on proprietary/patented modulation schemes or communication protocols (cid:190) ST products are either “protocol agnostic” for application specific customizations or suitable for open standard implementations 9

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ITALY pioneering Smart Grids World Wide providing enabler technology . BLDC. BLDC. DC. AC. HV bus bar. Hybrid control. Li-Ion battery charging.
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