Abstract
Energy storage systems are widely used to complement high renewables and assist in supply-demand balance in smart grids. In practice, lithium-ion battery becomes the most popular due to its relatively long life cycles. However, there are two main challenges for batteries to participate in the real-time operation: 1) the change of battery energy level is across-time coupled; 2) uncertainties are unavoidably arisen in the forecasting process for renewable generation. In this paper, a segmental degradation cost model is proposed for real-time management of lithium-ion batteries. In particular, a tube-based model predictive control (MPC) approach is newly proposed in accommodating the real-time operation of energy storage system. Numerical simulation results demonstrate the effectiveness of the proposed approach.
Original language | English |
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Title of host publication | 2020 International Conference on Smart Grids and Energy Systems (SGES 2020) |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 493-497 |
Number of pages | 5 |
ISBN (Electronic) | 9781728185507 |
ISBN (Print) | 9781665448505 |
DOIs | |
Publication status | E-pub ahead of print - 5 Mar 2021 |
Externally published | Yes |
Event | 2020 International Conference on Smart Grids and Energy Systems, SGES 2020 - Virtual, Perth, Australia Duration: 23 Nov 2020 → 26 Nov 2020 |
Conference
Conference | 2020 International Conference on Smart Grids and Energy Systems, SGES 2020 |
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Country/Territory | Australia |
City | Virtual, Perth |
Period | 23/11/20 → 26/11/20 |
Bibliographical note
Publisher Copyright:© 2020 IEEE
Funding
This work was supported in part by Natural Science Foundation of Guangdong (2019A1515111173), Young Talent Program (Department of Education of Guangdong) (2018KQNCX223), High-level University Fund (G02236002), and National Natural Science Foundation of China (71971183).
Keywords
- Battery energy storage system
- Real time operation
- Tube-based model predictive control