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SURESENSE: SUSTAINABLE WIRELESS RECHARGEABLE SENSOR NETWORKS FOR THE SMART GRID. Presented by ahmad shawahna (201206920) Course instructor: Dr. Muhamed Mudawar. COE-599. PRESENTED ON : 19-March-2014. AGENDA. Introduction – WSN and Smart Grid Challenges using WSN in Smart Grid
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SURESENSE: SUSTAINABLE WIRELESS RECHARGEABLE SENSOR NETWORKS FOR THE SMART GRID
Presented byahmad shawahna (201206920)Course instructor: Dr. MuhamedMudawar COE-599 PRESENTED ON : 19-March-2014
AGENDA • Introduction – WSN and Smart Grid • Challenges using WSN in Smart Grid • Problem Statement • Related Research • Working Mechanism • Results and Discussion
WIRELESS SENSOR NETWORK • What it is ? • A group of tiny, typically battery-powered devices and wireless infrastructure • What are the components ? • One or more sensors, embedded processors and low-power radios, and is normally battery operated • What it does ? • Monitor and record conditions of different environment • Sends data to back end system for analysis
SMART GRID • Electricity distribution system with • Application of computer intelligence • Networking abilities • Constant device status monitoring needed to improve • Operations • Maintenance • Planning
SMART GRID [cont.] • Increase energy and operational productivity • Increase power reliability and quality Electrical infrastructure Information infrastructure
Problem Statement • Sensor battery lifetime • Low data rate communication • Landmark Selection • Cluster Formation • Shortest Path Selection
RELATED RESEARCH [1] Wireless Multimedia Sensor and Actor Networks for the Next-Generation Power Grid Wireless Sensor Networks for Cost- Efficient Residential Energy Management in the Smart Grid By Erol-Kantarci, Melike, and Hussein T. Mouftah. Wireless Communications, IEEE 19.3 (2012): 30-36.
RELATED RESEARCH [2] Routing and Link Layer Protocol Design for Sensor Networks with Wireless Energy Transfer By R. D. Mohammady, K. Chowdhury, and M. Di Felice, IEEE GLOBECOM, Miami, Dec. 2010.
RELATED RESEARCH [3] Joint Mobile Energy Replenishment and Data Gathering in Wireless Rechargeable Sensor Networks By M. Zhao, J. Li, and Y. Yang, Proc. 23rd Int’l. Teletraffic Congress, Sept. 6–8, 2011, San Francisco, USA.
RELATED RESEARCH [4] On Renewable Sensor Networks with Wireless Energy Transfer By Shi, Yi, et al. INFOCOM, 2011 Proceedings IEEE. IEEE, 2011.
RF Energy Transmission • Received power is inversely proportional to • Remote nodes from the Robot will get less energy compared to the closer ones • Circular disk model for wireless power propagation
Landmark Selection • The number of landmarks should be minimized • Integer Linear Programming (ILP) model • CPLEX to determine the landmark locations by solving the ILP formulation • The number of landmarks in each cluster depends on the demand intensity Di
Clustering and Path Selection • landmarks are grouped based on their proximity to the docking stations of the MICROs • each MICRO is assigned one cluster of landmarks • Hamiltonian cycle to achieve optimal path selection
Minimum power availability of theMICRO • Harvester energy is limited • The total supply of the harvester should be greater than or equal to the energy requirement of the sensors
Experimental Setup • No of sensor nodes: 50 • Distribution: Random • Field Size: 100 Square Meter • No of MICROs: 4 • Docking Station Position: At the corners of the field • CPLEX: Determines the landmark locations using ILP • MICRO battery capacity: 20 KJ • Wireless energy transfer range: 2 meter
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