Multilevel converters; Multilevel inverters; Passivity-based control; Power electronics; Quantized control Continuous time control; Control problems; Frequency operation; High frequency HF; High-performance circuits; Low frequency; Multi-level cascade inverter; Multilevel converter; Multilevel inverter; Numerical simulation; Output voltages; Passivity based control; Quantized control; Reduced switching; Biology; Computer simulation; Design; Electric power supplies to apparatus; Power electronics; Pulse width modulation; Switching frequency; Passivation