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
Outline Introduction Related works Proposed scheme Experimental results Conclusions
Introduction Power grid Plug-in hybrid electric vehicles(PHEVs) Energy Energy Plug-in hybrid electric vehicles(PHEVs) Charging stations
Introduction Power grid Local aggregator Bid data Energy Energy Local aggregator Plug-in hybrid electric vehicles(PHEVs)
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
Related work - Blockchains Miners Transaction Bob Mike Miner
Proposed scheme – Consortium Blockchains Local aggregator Transaction record PHEV 1 PHEV 4
Proposed scheme - Bidding Bid data PHEV 1 Match electricity trading pairs Local aggregator PHEV 2 PHEV 3 PHEV 4 PHEV 5
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
Proposed scheme - Transaction Local aggregator Local aggregator Transaction records Local aggregator Electricity PHEV 1 PHEV 4 Local aggregator
Security analysis Without reliance on the only trusted third party Privacy protection Wallet security Transaction authentication Data unforgeability No double-spending
Performance analysis
Performance analysis
Performance analysis
Conclusions Transaction security Privacy protection Social welfare