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Enabling Localized Peer-to-Peer Electricity Trading Among Plug-in Hybrid Electric Vehicles Using Consortium Blockchains Source: IEEE Transactions on Industrial Informatics, Vol. 13, No. 6, December 2017 Authors: Jia-Wen Kang, Rong Yu, Xu-Min Huang, Sabita Maharjan, Yan Zhang, Ekram Hossain Speaker: Chit-Jie Chew Date: 10/11/2018
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Outline Introduction Related works Proposed scheme
Experimental results Conclusions
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Introduction Power grid Plug-in hybrid electric vehicles(PHEVs)
Energy Energy Plug-in hybrid electric vehicles(PHEVs) Charging stations
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Introduction Power grid Local aggregator
Bid data Energy Energy Local aggregator Plug-in hybrid electric vehicles(PHEVs)
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Related work – Double auction
[5,10]KWh [10,20]KWh PHEV 3 PHEV 1 [7,15]KWh [10,15]KWh Auctioneer PHEV 4 PHEV 2 [10,15]KWh PHEV 5
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Related work - Blockchains
Miners Transaction Bob Mike Miner
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Proposed scheme – Consortium Blockchains
Local aggregator Transaction record PHEV 1 PHEV 4
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Proposed scheme - Bidding
Bid data PHEV 1 Match electricity trading pairs Local aggregator PHEV 2 PHEV 3 PHEV 4 PHEV 5
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Proposed scheme – Double auction
Local aggregator [10,20]KWh [5,10]KWh PHEV 1 PHEV 3 [10,15]KWh [7,15]KWh PHEV 2 PHEV 4 [10,15]KWh PHEV 5
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Proposed scheme - Transaction
Local aggregator Local aggregator Transaction records Local aggregator Electricity PHEV 1 PHEV 4 Local aggregator
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Security analysis Without reliance on the only trusted third party
Privacy protection Wallet security Transaction authentication Data unforgeability No double-spending
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Performance analysis
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Performance analysis
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Performance analysis
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Conclusions Transaction security Privacy protection Social welfare
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