Sökning: id:"swepub:oai:DiVA.org:kth-271979" >
Optimal privacy-by-...
Optimal privacy-by-design strategy for user demand shaping in smart grids
-
- Avula, Ramana R., 1993- (författare)
- KTH,Teknisk informationsvetenskap
-
- Oechtering, Tobias J., 1975- (författare)
- KTH,Teknisk informationsvetenskap
-
(creator_code:org_t)
- Institute of Electrical and Electronics Engineers (IEEE), 2020
- 2020
- Engelska.
-
Ingår i: Proceedings of the 2020 IEEE Power & Energy Society Innovative Smart Grid Technologies. - : Institute of Electrical and Electronics Engineers (IEEE).
- Relaterad länk:
-
https://attend.ieee....
-
visa fler...
-
https://kth.diva-por... (primary) (Raw object)
-
https://urn.kb.se/re...
-
https://doi.org/10.1...
-
visa färre...
Abstract
Ämnesord
Stäng
- In this work, we propose an optimal privacy-by-design strategy using an energy storage system (ESS) that is capable of shaping the user demand to follow a time-varying target profile. In addition, we consider the ESS usage cost due to its energy losses and capacity degradation. We measure the privacy leakage in terms of the Bayesian risk. The proposed strategy is computed by solving a multi-objective optimization problem using the Markov decision process framework. With numerical simulations using real household consumption data and a lithium-ion battery model, we study the trade-off between the achievable Bayesian risk, the variations in the user demand from the target profile and the energy storage cost. The results show that by trading-off some privacy, the variations in the user demand can be reduced while improving the battery lifetime.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Signalbehandling (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Signal Processing (hsv//eng)
Nyckelord
- Smart meter privacy
- energy flow management
- Markov decision process
- dynamic programming
- Bayesian hypothesis testing
- user demand shaping.
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)