@article{27519, keywords = {Distributed Generation (DG), Microgrids, Batteries, Photovoltaic cells, Mixed integer linear programming (MILP)}, author = {Tim Schittekatte and Michael Stadler and Gonçalo Cardoso and Salman Mashayekh and Sankar Narayanan}, title = {The Impact of Short-term Stochastic Variability in Solar Irradiance on Optimal Microgrid Design}, abstract = {
This paper proposes a new methodology to capture the impact of fast moving clouds on utility power demand charges observed in microgrids with photovoltaic (PV) arrays, generators, and electrochemical energy storage. It consists of a statistical approach to introduce sub-hourly events in the hourly economic accounting process. The methodology is implemented in the Distributed Energy Resources Customer Adoption Model (DER-CAM), a state of the art mixed integer linear model used to optimally size DER in decentralized energy systems. Results suggest that previous iterations of DER-CAM could undersize battery capacities . The improved model depicts more accurately the economic value of PV as well as the synergistic benefits of pairing PV with storage.
}, year = {2016}, journal = {IEEE Transactions on Smart Grid}, volume = {PP}, month = {07/2016}, publisher = {IEEE}, issn = {1949-3053}, doi = {10.1109/TSG.2016.2596709}, }