State of Charge Balancing Control of a Multi-Functional Battery Energy Storage System Based on a 11-Level Cascaded Multilevel PWM Converter
Autor: | Songcen Wang, Laszlo Mathe, Erik Schaltz, Remus Teodorescu, Paul Dan Burlacu |
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Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: |
Battery (electricity)
Engineering business.product_category Hardware_PERFORMANCEANDRELIABILITY Battery modeling Cascaed multilevel converter computer.software_genre law.invention law Hardware_GENERAL Electric vehicle Electronic engineering Hardware_INTEGRATEDCIRCUITS business.industry Electrical engineering State of charge AC power Simulation software Control system Electrical network Zero sequence voltage injection business computer Battery energy storage system Voltage |
Zdroj: | Wang, S, Teodorescu, R, Máthé, L, Schaltz, E & Burlacu, P D 2015, State of Charge Balancing Control of a Multi-Functional Battery Energy Storage System Based on a 11-Level Cascaded Multilevel PWM Converter . in Proceedings of 2015 International Conference on Optimization of Electrical & Electronic Equipment (OPTIM) . IEEE Press, pp. 336-342, 2015 International Aegean Conference on Electrical machines and Power Electronics ACEMPOPTIM-ELECTROMOTION Joint Conference, Side, Turkey, 02/09/2015 . https://doi.org/10.1109/OPTIM.2015.7427002 |
DOI: | 10.1109/OPTIM.2015.7427002 |
Popis: | This paper focuses on modeling and SOC (State of Charge) balancing control of lithium-ion battery energy storage system based on cascaded multilevel converter for both grid integration and electric vehicle propulsion applications. The equivalent electrical circuit model of lithium-ion battery module is established based on the relationship between SOC (State of Charge) and OCV (Open Circuit Voltage) which is obtained from the battery charge and discharge test curves. A hierarchical control structure is proposed to realize different operating modes. The decoupled current control scheme is adopted to control active power and reactive power independently, and the zero-sequence voltage injection and a sorting and select algorithm are employed for SOC balancing control. The simulation results have been carried out with PLECS Simulation Software and are presented to validate the SOC control schemes. |
Databáze: | OpenAIRE |
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