Energy Storage Systems Current Ripple Reduction for DC-Link Balancing Method in Hybrid CHB Topology
Autor: | Juan Manuel Campos Carrasco, Eduardo de Teresa Galván, Pablo J. Gomez, Luis Galvan |
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Rok vydání: | 2020 |
Předmět: |
Current (mathematics)
Computer science 020209 energy 020208 electrical & electronic engineering Ripple Topology (electrical circuits) 02 engineering and technology Link (geometry) Optimal control Grid Topology Energy storage Reduction (complexity) 0202 electrical engineering electronic engineering information engineering |
Zdroj: | IECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society IECON |
DOI: | 10.1109/iecon43393.2020.9254892 |
Popis: | This paper focusses on a hybrid topology for a CHB, where some or the modules are equipped with energy storage systems. In addition to the well-known capabilities of the CHB as a STATCOM, the hybrid topology has new advantages as a grid stabilizer. However, the current ripple on the energy storage systems has negative effects which tends to result in expensive solutions. To overcome this inconvenient, a previously known balance strategy is modified to prevent the ripple without compromising the DC-Link balance. This new control method is demonstrated through simulations. |
Databáze: | OpenAIRE |
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