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Table 1 Main parameters of the converter topologies for this case study

From: Power converters for battery energy storage systems connected to medium voltage systems: a comprehensive review

2 L + Tx Value
Battery pack voltage 600 V
Battery pack charge 500 Ah
Number of battery packs in parallel 4
Dc-link voltage 600 V
Switching frequency 2.4 kHz
Converter output voltage 380 V
Filter equivalent Inductance 51 μH
Filter X/R ratio 40
3 L + Tx Value
Battery pack voltage 600 V
Battery pack charge 500 Ah
Dc-link voltage 600 V
Switching frequency 1.2 kHz
Converter output voltage 380 V
Inductance filter 150 μH
Filter X/R ratio 40
MMC and MMC + ITx Value
Battery cell nominal capacity 10 Ah
Battery cell nominal voltage 3.6 V
Number of battery cells in series per cell 167
Dc voltage per cell 600 V
Dc-link voltage 21.6 kV
Effective switching frequency 140 Hz
Converter output voltage 13.8 kV
Arm inductance 16.8 mH
Arm inductance X/R ratio 40
Number of cell per arm 36