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Amir H. Hajimiragha
Researcher at General Electric
Publications - 18
Citations - 3821
Amir H. Hajimiragha is an academic researcher from General Electric. The author has contributed to research in topics: Microgrid & Energy storage. The author has an hindex of 14, co-authored 18 publications receiving 2943 citations. Previous affiliations of Amir H. Hajimiragha include University of Waterloo & Nanyang Technological University.
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Journal ArticleDOI
Trends in Microgrid Control
Daniel E. Olivares,Ali Mehrizi-Sani,Amir H. Etemadi,Claudio A. Canizares,Reza Iravani,Mehrdad Kazerani,Amir H. Hajimiragha,Oriol Gomis-Bellmunt,Maryam Saeedifard,Rodrigo Palma-Behnke,Guillermo Jimenez-Estevez,Nikos Hatziargyriou +11 more
TL;DR: The major issues and challenges in microgrid control are discussed, and a review of state-of-the-art control strategies and trends is presented; a general overview of the main control principles (e.g., droop control, model predictive control, multi-agent systems).
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Microgrid Stability Definitions, Analysis, and Examples
Mostafa Farrokhabadi,Dimitris T. Lagos,Richard W. Wies,Mario Paolone,Marco Liserre,Lasantha Meegahapola,Mahmoud Kabalan,Amir H. Hajimiragha,Dario Peralta,Marcelo A. Elizondo,Kevin P. Schneider,Claudio A. Canizares,Francis K. Tuffner,Jim Reilly,John W. Simpson-Porco,Ehsan Nasr,Lingling Fan,Patricio Mendoza-Araya,Reinaldo Tonkoski,Ujjwol Tamrakar,Nikos Hatziargyriou +20 more
TL;DR: In this paper, definitions and classification of microgrid stability are presented and discussed, considering pertinent microgrid features such as voltage-frequency dependence, unbalancing, low inertia, and generation intermittency.
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Optimal Transition to Plug-In Hybrid Electric Vehicles in Ontario, Canada, Considering the Electricity-Grid Limitations
TL;DR: The results of this paper demonstrate that the present and projected electricity grid in Ontario can be optimally exploited for charging almost 6% of the total vehicles in Ontario or 12.5%" of the vehicles in Toronto's transport sector by 2025; this corresponds to approximately 500 000 PHEVs that can be charged from the grid without any additional transmission or power-generation investments beyond those currently planned.
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Modeling and optimization of a network of energy hubs to improve economic and emission considerations
Azadeh Maroufmashat,Azadeh Maroufmashat,Ali Elkamel,Michael Fowler,Sourena Sattari,Ramin Roshandel,Amir H. Hajimiragha,Sean B. Walker,Evgueniy Entchev +8 more
TL;DR: In this article, a complex network of energy hubs is modeled and optimized under different scenarios to examine both the financial viability and potential reduction of greenhouse gas emissions, and two case studies consisting of two and three energy hubs within a network are considered.
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Mixed integer linear programing based approach for optimal planning and operation of a smart urban energy network to support the hydrogen economy
Azadeh Maroufmashat,Azadeh Maroufmashat,Michael Fowler,Sourena Sattari Khavas,Ali Elkamel,Ramin Roshandel,Amir H. Hajimiragha +6 more
TL;DR: The study investigates the optimal operation of different energy conversion and storage technologies in order to meet the demand of energy and showed that distributed hydrogen generation is more preferable than H2 delivery in environmental and economic comparison.