– Leveraging Low Voltage Grid Monitoring for Enabling Distributed Energy Sources Penetration Alberto Jorge Bernardo @ Efacec Energia 2015-03-24 | v1.0 Project briefings • LV Grid Monitoring, coping with disturbance phenomena • Via an ICT infrastructure Co-promotion project Project funded by 2 Automation and metering depth level Metering System SCADA/DMS Automation and metering systems before InovGrid 3 Automation and metering depth level Metering System SCADA/DMS Automation and metering systems before InovGrid Manual reading 4 Automation and metering depth level Metering System SCADA/DMS BTGRID WAN DTC DTC FAN DTC – Distribution Transformer Controller placed at the secondary substation EB EB EB EB EB 5 Automation and metering depth level Metering System SCADA/DMS BTGRID WAN DTC DTC RF Mesh FAN LV Sensors EB EB EB EB EB EB 6 System Architecture 7 ICT – FAN Protocol Stack DLMS TCP/IP Ethernet Substation Controller DLMS TCP/IP MODBUS MODBUS CoAP (DTLS) UDP CoAP (DTLS) UDP CoAP (DTLS) UDP IPv6 / RPL IPv6 / RPL IPv6 / RPL 6LowPAN 6LowPAN 6LowPAN MAC 802.15.4 MAC 802.15.4 MAC 802.15.4 Phy 868Mhz Phy 868Mhz Phy 868Mhz FAN Relay Node FAN Sensor Node Ethernet FAN Gateway FAN protocol stack 8 Project deployment features • LV Grid Fault Detection and Location • Public Lighting circuit Fault Detection and Location • Light bulb blow-up detection and location • Voltage regulation by Active Power set-points, over micro-generation assets • Coping with the constraints resulting from load and renewable sources stochastic behaviour • Grid measurements monitoring and alarm status • Communications over RF Mesh (IEEE 802.15.4), supported by DLMS COSEM protocol set • Human Machine interface at the DTC and at LV level SCADA system (BTGRID) 9 Partners roles • Efacec – Consortium leadership, R&D • INOV – Consortium co-leadership, R&D • EDP Distribuição (DSO) – Official Partner, system deployment • SMA Portugal – Partner, SMA inverters lending 10 Demonstrators – Batalha 1 Overhead (mostly) LV feeder and micro-generation Secondary substation, distribution cabinets LV circuit 2 Underground (mostly) LV feeder and public lighting Secondary substation, distribution cabinets LV circuit and PL circuit Batalha Demonstration Scenarios 2 Secondary Substations (PTs) were selected in Batalha, for validation of typical distribution grid features 11 Demonstrators – Batalha 12 Demonstrators – Batalha 13 Demonstrators – in lab • DemoLab 14 Project status • Prototypes Integration testing – in progress • Field deployment – in progress • www.monitor-bt.com 15 Next Steps • Field deployment of PV micro-generation active power control for voltage regulation at Batalha under the framework of • Cope with other DER assets, e.g. controllable loads such as electric vehicles, storage e-balance Project (2013 – 2017) Balancing Energy Production and Consumption in Energy Efficient Smart Neighborhoods • Enabling demand response 16 Questions? [email protected] 17
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