Algorithms 1 Capacitor voltage balancing 1 Capacitor voltage ripple 1 Capacitors 1 Circulating current 1 Conditional execution Counting circuits 1 Electronic equipment testing 1 Extensive simulations 1 Frequency modulation 1 Modular multi-level converters 1 Modulation 1 Modulation techniques 1 Power converters 1 Pulse width modulation 1 Stairs 1 Switching frequency 1 Voltage balancing 1 Voltage control 1 modular multilevel converter (MMC) 1 modulation technique 1 pulse width modulation 1