A. K. Yadav, K. Gopakumar, K. Raj R, L. Umanand, K. Matsuse, H. Kubota, Mar 2019,
Instantaneous balancing of neutral-point voltages for stacked dc-link capacitors of
a multilevel inverter for dual-inverter-fed induction motor drives, IEEE Trans. on
Power Electronics, Vol. 34, No. 3, pp. 2505-2514
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