G RID M ODELING & D ATABASE M ANAGEMENT FOR E NERGY S YSTEMS A NALYSIS Ashish Gupta.
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Transcript of G RID M ODELING & D ATABASE M ANAGEMENT FOR E NERGY S YSTEMS A NALYSIS Ashish Gupta.
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GRID MODELING & DATABASE MANAGEMENT FOR ENERGY SYSTEMS ANALYSISAshish Gupta
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DEVELOPING THE INFRASTRUCTURE…
Extracting Power Plant Data Converting Databases Developing Software Tools to Analyze
Data Researching and Implementing
Optimization Algorithms
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PJM DATA SCHEMATIC
Planning PSSE ModelBus ID, Bus Name
EMS PSSE Modelfk_ta_id
Pnodes
5-Minute Load DataPnodes ID
Bid DataPnode Names
Creating This Link via Machine Learning Techniques
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A PEEK AT THE CODE….
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PJM LOAD DATA
52+ Gigabyte File 2 Main Tools:
1. Byte Index 2. SQL Database
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THE PROCESSING TOOLS IN ACTION
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LOCATIONAL MARGINAL PRICING
Method for calculating energy cost at a particular node
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POWER TRANSFER DISTRIBUTION FACTORS
Determines increases in flows on branches given power injections at given nodes
P: Node injections (the variable). D: Branch susceptances. A:node-arc incidence. B’: Powerflow. Theta: Nodal Phase Angles. PB is power transfer distribution factor matrix.
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ECONOMIC DISPATCH PROBLEM
Finding the optimal way to meet the load of the system
Must adhere to cost curves of each generator
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LAMBDA ITERATION METHOD
Algorithm to efficiently compute generation power corresponding to a particular price
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AGGREGATE BID CURVE
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PUTTING IT ALL TOGETHER