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Chapter 9





             Roadmap from smart grid to


             internet of energy concept



               Chapter outline
               9.1 Introduction          335     9.3.3 Network topologies
               9.2 Vision and motivation of IoE  337  for EI           345
               9.3 Architecture of EI systems  340  9.4 Current challenges of
                  9.3.1 Energy routers   342     EI systems            346
                  9.3.2 Information sensing   References               347
                       and processing    345



             9.1  Introduction

             Recently, several concerns have appeared based on the climate change, scarcity of
             fossil resources and greenhouse gases caused by conventional energy generation
             systems. Energy generation systems based on renewable energy sources (RESs)
             have gained a great attention depending on these issues, and the use of RESs such
             as solar and wind energy systems has become widespread nowadays. The most
             important advantages of these sources are both generating energy with low cost
             andbeingeco-friendly.TheuseofRESsneedstobecomemorewidespreadinorder
             to handle these significant issues. However, these green systems come with new
             challenges such as power grid integration issues of RES systems. In addition,
             real-time monitoring of these microgrids is another important challenge for these
             systems to ensure sustainability of energy generation systems [1–5]. The wide-
             spreaduse and extensive studies onsmart grid(SG)isimprovingknowledge based
             on it. However, it is not still adequate to overcome of the complexity, diversity,
             variety and massive data sizes of entire system. Although the SG is interested in
             singletypeofenergyaselectricity,thereotherssuchaschemical,thermalandelec-
             tromagnetic energyprovidewideusage areas.Onthe otherhand,electricityflowis
             managed by distribution system operators (DSOs) even in SG applications where
             two-way power feed exist between consumer and DSOs. The internet of energy
             (IoE)orenergyinternet(EI)isassumedasthenextrevolutionaryphaseofSGsince
             itbringsflexibilityofusinganytypeofenergybesideselectricity,andenablescon-
             sumers and prosumers to route energy in any direction. The EI is integration of


             From Smart Grid to Internet of Energy. https://doi.org/10.1016/B978-0-12-819710-3.00009-0
             © 2019 Elsevier Inc. All rights reserved.                   335
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