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AdvancedDistribution Automation Juan Felipe Reyes Morales June 29 2013
Agenda • SmartGrid • Distribution Automation • Technologies toapply • WhyDistribution Automation? • Case StudyEMCALI • Conclusions • References
¿Smart? Digital technology, which provides two-way communication between the power utility and its customers. Efficiently Sustainably Profitably Safely. http://smartgrid.ieee.org, «Thesxpertisetomakesmartgrid a reality
DistributionAutomation • Automation equipment and functions • Remotely monitor and coordinate assets • Operate assets with or without manual intervention. http://smartgrid.ieee.org, «Thesxpertisetomakesmartgrid a reality
DistributionAutomation • Taking information about my assets installed for making decisions • Optimizing the response time to equipment faults and the possibility to be operate in distance • Making self-restoration in grids, automatically or in distance • Having faster recovery of the fault and faster repair of service • Optimizing the maintenance planning
DistributionAutomation The grid has to: • Distributed energy resources integration • Volt and Var control and optimization • Power quality measurements • Distribution line monitoring • Fault location, isolation and service restoration • Remote controlling of feeder reclosers and switches
DistributionAutomation GE, <<Digital EnergyOptimización de la Distribución, Abril 2012>>
DistributionAutomation We are lookingfor «Self-Healing» Repair automatically the power in sections that don’t have faults in the system after that one fault has been detected and isolated.
Technologies toapply: • GIS Managing the assets of the company and coordinate the maintenance andthe clients management. • SCADA Management and operation of equipment and the protection of the grid in distance and real time
Technologies toapply: • SWITCHGEAR Operation of the opening and closing, with direct communication to system administrators.Breakers, Reclosers> REMOTE TERMINAL UNITSData Acquisition> COMMUNICATION SYSTEMS
DistributionNowadays << UPME “Proyección de demanda de energía eléctrica y potencia máxima” Revisión, Marzo de 2012 >>
DistributionNowadays IRAD ITAD CHEC,<<Calidad del servicio aspectos regulatorios, Agosto 2011>>
A CASE STUDY (EMCALI) • Modernizacion del centro de control http://www.emcali.com.co/web/energy_service/nuevas-tecnologias • Pilotprojectwith 5% of system • Investment: 12.000 Million Pesos
GERS <<Guías para la Implementación de Sistemas de Distribución Automatizados>>
EMCALI GERS <<Guías para la Implementación de Sistemas de Distribución Automatizados>>
Economicanalysis Value KW/h: $200 Save 160 KW/h Saveannually: 160 KW * 8760 h * $200/KWh = $280.32 Million Ifweapplythe 100%, thesaveapproximatelyis $5606.4 Million ≅ $2.5 Million US
Conclusions The automation of the distribution can reduce power system losses and achieve significant economic savings for network operators and customers. The automation of the distribution is in a profound process of transformation and modernization, which will allow the network to be more safely and reliably. The automation of the distribution is a new issue in the national engineering, it has many economic and technical advantages to the system, but that requires a large investment and support to become a reality
References • Gers Juan, Aragón Luis, Guías para la implementación de sistemas de distribución automatizados, GERS, 2010. • Quiroz Jorge, Digital Energy-Optimización de la Distribución, GE, 2012. • Espinosa A., Salvador G., Sierra B., Automatización de la distribución: presente y futuro, IEE, 2011. • UPME ,Proyección de demanda de energía eléctrica y potencia máxima, Revisión Marzo de 2012